Trabajos server en Reino Unido - Page 2

Mid-Level Full Stack Engineer | Audio Intelligence IoT Scale-up | Well Funded - Tech-for-good | TypeScript/Next.js/Node.js | £50K - £65K + Equity | Hybrid 3 Days LDN with Work From Anywhere Benefits Company I am looking for a Mid-Level Full Stack Engineer who wants to be part of an innovative start-up company who are leading from the front in AI Audio Intelligence. They are on a mission to transform how people experience audio across all digital platforms from video calls to broadcasting, podcasts to mission-critical communications. Their technology removes background noise, enhances speech, and delivers crystal-clear audio, helping professionals, creators, and AI systems communicate more effectively. Role You'll join a talented team of like-minded engineers working on their core products and customer facing dashboards to deliver ground-breaking audio algorithms to their clients. • Design, develop, and maintain scalable back-end services using Node.js and related frameworks., • Build and consume APIs, integrate with databases, and manage server-side logic., • Work alongside front-end engineers to implement end-to-end features for dashboards and customer-facing tools., • Contribute to architecture discussions, suggest improvements, and help optimize system performance., • Write clean, testable, and maintainable code., • Collaborate in an agile environment, participating in sprint planning, code reviews, and team knowledge-sharing sessions. Tech Stack • TypeScript, • Next.js, • Node.js, • GCP, • AWS (ML), • CI/CD with GitHub actions and workflows, • SQL (PostgreSQL, MySQL), • NoSQL (MongoDB, Firestore, Redis), • RESTful APIs - GraphQL Requirements for Mid-Level Full Stack Engineer | Audio Intelligence IoT Scale-up | Well Funded - Tech-for-good | TypeScript/Next.js/Node.js | £50K - £65K + Equity | Hybrid 3 Days LDN with Work From Anywhere Benefits • 1 to 4 years of professional software development experience, preferably in a fast-paced or start-up environment., • Good experience in back-end development with Node.js or a similar runtime., • Relational & non-relational database experience (PostgreSQL/NoSQL), • Familiarity with front-end frameworks like React.js, • Experience with Docker, REST APIs, and cloud services (AWS, GCP, or Azure)., • A pragmatic problem solver who can balance delivering features with maintaining code quality., • Strong communication skills and ability to collaborate across teams., • Computer Science / Mathematics degrees from good universities Nice to haves; • Python experience., • GCP experience., • Experience with AI/ML-powered applications., • Exposure to real-time data processing., • Knowledge of CI/CD pipelines and automated testing. Remuneration & Benefits • £50K - £65k + Equity (once probation is passed), • 40 days holiday per year (Christmas off), • Hybrid in London - 3 days per week (Mon/Tues/Thurs) If you want to hear more about the Mid-Level Full Stack Engineer | Audio Intelligence IoT Scale-up | Well Funded - Tech-for-good | TypeScript/Next.js/Node.js | £50K - £65K + Equity | Hybrid 3 Days LDN with Work From Anywhere Benefits please apply ASAP with a CV and we will give you a call if we think you are a match! 😊

Senior C# Developer / Engineer (C# .Net Core) London / WFH to £85k Are you a skilled C# Developer looking to progress your career in a senior, hands-on role? You could be at a successful and scaling Retail FX Brokerage working on Greenfield systems. As a Senior C# Developer you'll be designing and developing high quality, maintainable, and reliable code for a real-time, low latency trading systems built mostly in C# and React deployed to Azure. You'll focus on C# .Net backend development within an AWS environment, but also with exposure across the full technology stack in a modern development environment with microservices. There are many technical challenges to explore, the initial project will be to build a KYC system from scratch. Location / WFH: You'll join colleagues in the London office Monday to Wednesday with flexibility to work from home Thursday and Friday. About you: • You have strong C# .Net Core backend development experience, • You have a good knowledge of microservices and Cloud (AWS or Azure) experience, ideally, you'll have some experience with Docker / Kubernetes, EKS, • You have a good understanding of CQRS and event driven architectures, • Ideally you will also have some front end development experience with JavaScript / TypeScript / React.js or Angular, • You have strong analytical and problem solving skills, • You're collaborative with excellent communication skills What's in it for you: As a Senior C# Developer / Engineer you will earn a competitive package: • Up to £85k salary, • Bonus, • Private Healthcare, • Pension, • 25 days holiday, • Hybrid working Apply now to find out more about this Senior C# Developer / Engineer (C# .Net Core) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Senior Platform Engineer (Linux IaC) London / WFH to £150k Are you a technologist Platform Engineer with experience of working in high availability finance environments? You could be progressing your career in a senior, hands-on Platform Engineer role at a Hedge Fund with complex work and substantial bonus earning potential. As a Senior Platform Engineer you will join a globally distributed team as the first hire in London to expand and build out the technology platform to deliver a best in class environment to power all of the company's workloads within a Linux on-premise environment. This will include provision and configuration of physical and virtual servers, management of the virtual infrastructure on a hypervisor, Linux administration both manual and using automation tools, coding new automation and scripting Infrastructure as Code service configuration and deployment as well as troubleshooting and diagnosing systems at application, operating system and virtual or physical hardware level. Location / WFH: You'll join colleagues in the impressive Central London office with flexibility to work from home twice a week, when you're in the office you can enjoy a range of facilities including onsite catered lunch and gym. About you: • You're a skilled Infrastructure technologist with strong Linux experience, • You have experience in a similar Hedge Fund or finance environment requiring high availability, • You have a good understanding of Infrastructure-as-Code (IaC), • You have experience of building CI/CD pipelines, • You have Containerisation experience; they're using Nomad but Kubernetes or OpenShift experience is fine, • You have automation skills and a deep understanding of computer hardware, networks and network equipment, • You're collaborative and pragmatic, able to push back if necessary What's in it for you: As a Senior Platform Engineer (Linux IaC) you will receive a competitive package: • Salary to £150k, • Bonus, • Pension, • Self development and career progression opportunities Apply now to find out more about this Senior Platform Engineer (Linux IaC) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Infrastructure Integration Engineer - Tenant - Tenant migration M&A project My client in the Insurance industry are searching for multiple Engineers to join the M&A Project. This role forms part of a distributed, global infrastructure team that is responsible for the continued availability and support of a hybrid on-premise and cloud infrastructure. Key Skills • Experience of working on Tenant to Tenant migrations within large companies, • Demonstrate extensive experience working as a cloud/infrastructure engineer/senior engineer or in similar IT roles., • Hands on experience of having performed Exchange migrations between organisations or M365 migrations between tenants., • Hands on experience of having performed migrations of Windows Servers to Azure IaaS., • Extensive experience working with multi-site and multi forest Active Directory environments, group policy and DNS., • Extensive experience working with common Microsoft cloud technologies such as Azure, M365, Azure AD & Intune., • Extensive experience working with Windows desktop, including all levels of troubleshooting., • Extensive experience working with cloud, server, desktop, network and telephony providers., • Good knowledge of networking - Layer2/3, dynamic routing, MPLS and firewall management., • Good knowledge of IT security practices and the implementation of tools that provide MFA, DLP, proxy services, encryption, event logging and alerting., • Able to provide input to, and technical solutions to business requirements.

About the job Position Description: Physical Security Technology Intermediate Engineer The Physical Security Technology Intermediate Engineer will utilize specialized knowledge to support the deployment, integration, maintenance, and upgrading of physical security systems. In collaboration with the Managing Director of Security Technology and Security Consulting team, the Intermediate Engineer will interact extensively with clients, providing a combination of hands-on system support along with infrastructure coordination, emphasizing network communication, firewall flow validation, and system health monitoring. The Intermediate Engineer will be expected to have technical involvement in client systems. Installing and configuring security system applications and setting up and troubleshooting the endpoint devices that connect to them. When necessary, the Intermediate Engineer will carry out directions from Senior Engineers to facilitate software upgrades, security patches, and manage software licenses. The engineer will also need to collaborate with various client IT/network teams to ensure proper network segmentation, device communication, and firewall rule implementation. Suitable candidates will have relevant experience in a professional service or corporate setting or with a security technology integrator and willing to work independently at client sites with direction. This position is based in the United Kingdom. Candidates must be located in the UK and have authorization to work there. This position offers a hybrid schedule, allowing remote work part of the week while also collaborating in person at our London office. Must be able to travel to the United States or elsewhere in the EMEA on occasion, as necessary. This is a Physical Security position not an Information Security position. Key Responsibilities: • Install and configure security applications, such as Genetec Security Center and its associated components., • Collaborate with client IT and Network teams to ensure that security system components can communicate across the network., • Audit PACS and VMS applications for common misconfigurations and mismanagement., • Set up and troubleshoot IP cameras, access control panels, and other networked security peripherals., • Monitor client security systems for health alerts., • Assist in diagnosing connectivity issues caused by blocked or misrouted traffic., • Support the application functions of security systems running on windows-based servers and clients., • Maintain accurate documentation of system architecture, IP addressing, and device inventory., • Respond to escalated client support tickets, opening requests with product vendors when required., • Assist the Managing Director in handling ad-hoc security technology requests and projects as required., • Adjust camera settings, door settings, and system schedules based on client requirements. Required Experience and Skills: • A Bachelor's degree in a relevant course of study, • At least three years of relevant experience is needed in building and configuring physical security technology systems., • Must have superior problem-solving skills and the ability to think outside the box., • Understanding of firewall rules, access control lists, and network traffic flow analysis, • Experience using common security technology applications such as Genetec Security Center, Milestone XProtect, Honeywell Pro-Watch, Brivo, Eagle Eye, OpenEye, Exacqvision, Lenel, CCURE, • Familiarity working in Windows Server Environments, • Familiarity working in virtualized and nested environments., • Must have the ability to communicate clearly in writing, orally, and the ability to communicate across all levels including a comfort level with senior level management and key decision makers., • Self-motivated individuals with a strong commitment to provide outstanding services for clients., • Honesty and integrity are essential. Must be able to pass a comprehensive background investigation. Preferred Experience and Skills: • Experience with Application Engineering, Platforms Engineering, Network Engineering, and SQL Engineering, • Experience in integrating physical security technology with broader organizational IT frameworks., • Familiarity with cybersecurity practices related to physical security technology., • Experience managing multi-location or enterprise-level security systems., • Experience with vendor certifications, • Experience working in cloud environments (both Azure and AWS), • CompTIA, Cisco, or Microsoft certifications

Rust Developer / Backend Software Engineer (Rust Low Latency Trading) London / WFH to £180k+ Do you have expertise with low latency software engineering within finance or gaming environments? You could be progressing your career in a senior, hands-on Rust Developer role at a hugely profitable High Frequency Trading firm that specialise in crypto markets and earning substantial bonuses. As a Rust Developer you will design and develop high throughput backend services for microsecond real-time risk, pricing, trading engines and market making systems, working across the full software development lifecycle using Rust. You'll collaborate with a small, talented team, problem solving and working on complex and challenging systems with interesting work. Location / WFH: You'll join the team in Central London with flexibility to work from home 1-2 days a week. About you: • You have commercial Rust development experience, • You have strong backend OOP, multithreaded software engineering experience (e.g. C++, Java, Python), • You have experience of working on high throughput, low latency systems with microseconds / nanoseconds, within a finance (or games) environment, • You have a good understanding of low level system design, Operating Systems, Networking, Socket Level programming, hardware, compliers, FPGA, • You achieved a 2.1 or above in Computer Science from a top tier university, • You are collaborative and pragmatic with great communication and stakeholder management skills, also with some leadership or mentoring experience What's in it for you: As a Rust Developer you will receive a competitive package: • Salary to £180k, • Bonus (c50% of base), • Pension, • Hybrid working, • Career progression Apply now to find out more about this Rust Developer / Backend Software Engineer (Rust High Frequency Trading) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

A leading systematic investment firm is expanding its Post-Trade Engineering function and is hiring a highly capable Full-Stack Software Engineer to build mission-critical reporting, investor-facing, and post-trade systems. This is an exceptional opportunity to work in a small, high-calibre engineering team where your work has immediate business impact and real ownership. This role is ideal for someone with strong engineering fundamentals, strong academics, and experience across modern front-end frameworks (Angular preferred), who wants to operate in a technically rigorous, data-centric environment. The Opportunity You will design and build systems that sit at the heart of the firm’s client, reporting, and operational workflows, including: • External investor portals and embedded client applications, • Internal tools supporting bespoke reporting and communications workflows, • Data-rich post-trade and operational applications used daily by Front Office, Client Solutions, Middle Office, and Fund Accounting, • End-to-end ownership: requirements, architecture, development, release, and production support If you enjoy working close to data, solving complex problems, and interacting directly with business users, this is a role where you will be deeply embedded in how the firm actually runs. Technical Environment You’ll work with a modern, well-architected stack: Backend: • C# / .NET / .NET Core, • Distributed systems, microservices, integration-heavy engineering, • SQL Server and data modelling Frontend: • Angular (highly preferred), • TypeScript, RxJS, modern UI patterns, • Strong interest in design and UI/UX a significant advantage Practices & Approach: • High-quality engineering and testing standards, • CI/CD, automated pipelines, • Clean architectural patterns, maintainability, correctness, • Close collaboration with stakeholders; engineers frequently shape product direction What They’re Looking For Core Requirements: • Strong software engineering fundamentals (data structures, OO design, distributed systems concepts), • Professional experience in C# / .NET, • Hands-on Angular experience OR strong React/TypeScript engineers willing to pick up Angular quickly, • Ability to understand data flows, validate correctness, and challenge assumptions, • Excellent communication skills and ability to work directly with business users, • End-to-end ownership mentality Academic Background: • A strong academic profile is highly desirable — Computer Science, Mathematics, Physics, or related quantitative disciplines from top universities, • Evidence of analytical thinking and problem-solving ability Why This Role Is Different • Small team, big impact — you will not be siloed; engineers directly shape systems used firm-wide, • High autonomy — you design, build, and own the entire lifecycle, • Breadth of exposure — client-facing portals, internal reporting, post-trade pipelines, operational systems, • Technical challenge — data complexity, correctness, and reliability matter deeply here, • Exceptional peer group — the team is formed of high-aptitude engineers with strong academic and professional backgrounds, • Real business partnership — daily interaction with Client Solutions, Middle Office, Fund Accounting, and senior stakeholders If you want to be at the intersection of engineering excellence, rich data systems, and meaningful product ownership, this is one of the strongest opportunities in London. If you are a strong C# or full-stack engineer with excellent fundamentals and a desire to work in a high-ownership, business-facing technology role, please get in touch.

Senior Infrastructure Engineer Location: London | Hybrid: 4 days per week | Type: Permanent Salary: Competitive with excellent bonus and benefits McCabe & Barton are partnering with a leading investment management client in London to appoint a highly skilled Senior Infrastructure Engineer. This pivotal role requires a confident, service-oriented professional to deliver exceptional technical support to executive users while managing cloud operations, Microsoft 365 administration, and core infrastructure services. Role Overview This position plays a key role in ensuring seamless technology operations across the business. You will provide high-level infrastructure and end-user support, with a strong emphasis on VIP and C-suite service delivery. The ideal candidate combines deep technical knowledge with outstanding communication and relationship management skills. Key Responsibilities • VIP & Executive Support: Deliver white-glove IT support to executive stakeholders, handling sensitive issues with discretion, urgency, and professionalism., • Desktop & End-User Expertise: Provide Level 2/3 support across Windows 10/11, iOS, and enterprise productivity tools. Ensure consistent, high-performance user experiences for laptops, desktops, mobiles, AV equipment, and home office setups., • Microsoft 365 Administration: Manage Exchange Online, SharePoint, OneDrive, Teams, and Entra ID (Azure AD), including mailbox management, permissions delegation, and priority user provisioning., • Infrastructure & Cloud Operations: Maintain hybrid environments across Windows Server, VMware, and Azure. Oversee performance monitoring, patching, cost management, backups, and disaster recovery processes., • Network & Connectivity: Troubleshoot TCP/IP, DNS, DHCP, VPNs, SD-WAN, and remote access solutions, ensuring maximum uptime for both on-site and remote users., • Identity & Access Management: Administer Active Directory, group policies, MFA, conditional access, and privileged accounts following best-practice security principles., • Incident & Problem Management: Lead major incident resolution and root cause analysis, coordinating cross-functional teams and implementing preventative actions., • Mobile & Remote Support: Support iOS devices via Intune, configure secure connectivity, and optimize technology for home-based and hybrid users., • Audio-Visual Systems: Manage Teams and Zoom platforms, boardroom AV systems, and hybrid meeting setups, providing seamless support for high-profile meetings., • Proactive Service Management: Anticipate and address user needs, maintain executive asset registers, and help drive continuous service improvements. About You • Experienced in Level 2/3 technical support within enterprise or financial environments., • Strong communicator able to translate technical issues for non-technical stakeholders., • Calm under pressure and capable of managing competing priorities effectively., • Highly personable with a proactive, client-focused mindset. How to Apply If your background aligns with the requirements above, please apply with an up-to-date CV.

C# Developer / Software Engineer (C# .Net SQL API) London onsite to £90k Are you an ambitious and motivated C# Developer looking for an opportunity to progress your career, working on complex and interesting systems? You could joining a global sports trading firm, earning substantial bonuses. What's in it for you: • Salary to £90k, • Bonus paid every six months based on personal performance (10-25%), • Professional development, • Pension, • Health Insurance, • Gym membership, • Social events, free fruit, snacks, coffee etc. Your role: As a C# Developer within the trading engine team you'll collaborate to design and develop real-time trading systems, you'll often be collaborating with the strategy team on Greenfield projects which you'll take ownership of and will see the business impact of. There's a focus on backend and API development although you'll also have elements of front end work with JavaScript and React.js. Location: You'll be based in plush City office on a fulltime basis, Monday to Friday. About you: • You have strong C# .Net, ASP.Net development experience, • You have a strong knowledge of databases (SQL or Oracle), • You're comfortable with JavaScript / React, • You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms, • You are collaborative with excellent communication and stakeholder management skills, • You are degree educated in Computer Science or similar technical discipline Apply now to find out more about this C# Developer / Software Engineer (C# .Net SQL API) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

About PhixFlow PhixFlow is an established (since 2004), highly respected company delivering a unique low-code platform for complex data integration and business process automation. The customers we partner with include major Telcos, Utilities, and Financial Services, to solve their most intricate business challenges. Despite our stability and history, we operate with the agility and technical freedom of a start-up. The Challenge: Innovating Platform Reach, UX, and AI We are looking for a highly capable Full-Stack Engineer who will serve as a core innovator driving the evolution of our PhixFlow platform across three critical areas: 1. Enterprise Integration: Designing and implementing features for seamless data exchange with mission-critical systems like SAP and Salesforce., 2. Intuitive UX/DX (Developer Experience): Extending the platform's reach by designing and building highly intuitive user experiences for less technical business users., 3. AI Integration: Researching and developing new features that integrate AI capabilities into the platform to enhance automation and decision-making. Your ability to learn quickly and reason through complex systems is critical, ensuring we balance innovation with performance, security, and usability. Core Technical Skills Requested ● Proven experience working effectively within large, enterprise-scale codebases. ● Solid proficiency in Java (deep server-side development and platform architecture familiarity). ● Strong experience with JavaScript, TypeScript and React (front-end development, with an interest in UX/UI principles). ● Expertise in SQL and designing/optimising relational database schemas. ● We seek deep understanding of fundamental technical skills, including clean code principles and complex system design. Culture, Compensation & Benefits We understand that outstanding engineers require true work-life balance and flexibility. We are a remote-first company focused entirely on output and quality, not hours logged. We will consider candidates seeking flexible hours, reduced hours, or a compressed working pattern to fit around personal or family commitments. ● Working Pattern: Flexibility is Key: Available as Full-Time (5 days) or equivalent to a 4-day week (Salary adjusted pro-rata). ● Salary Range (Full-Time): £55,000 to £62,000 per annum. ● Work Model: Remote-First. ● Development: 5 dedicated training days per year for professional growth. ● Time Off: 25 days plus bank holidays annual holiday, increasing for long service. Enhanced Maternity, Paternity and Adoption benefits. ● Health & Finance: Company Pension contribution and private health insurance, including Dental and Optical and option to add family members. ● Well-being: Active Wellbeing Committee and Gym membership contribution. ● Team Connection: Weekly virtual coffee chats, regular social events, including an annual Company Christmas Meal. ● In-Person: 4 team meetings per year in Cambridge, UK. Reasonable travel and accommodation costs can be fully expensed for those outside the Cambridge area. ● Equipment: All necessary equipment provided including Laptops, Screens, Chair and Sit-Stand desk. Application & Interview Process We aim for a streamlined and efficient hiring experience that respects your time. 2. Online Assessment: Successful applicants will be invited to complete a short intellectual challenge (logic test) designed to evaluate reasoning and problem-solving aptitude., 3. Interviews: We conduct up to two virtual interviews focusing on technical depth, cultural fit, and your approach to complex challenges. Determining Salary within the Range Salary will be determined based on the successful candidate's proven experience, demonstrated technical expertise, and agreed working pattern. Offers will typically be structured as follows for Full-Time (5-day) work: ● £55,000 - £57,000: For candidates who meet core skills and demonstrate strong learning aptitude, but require moderate ramp-up time on the platform. ● £58,000 - £62,000: For highly experienced candidates who exceed the minimum requirements, have significant and demonstrated expertise in complex integration, and can immediately contribute to the innovation and architectural evolution of the PhixFlow platform. Technology Keywords & Interests Experience with, or a strong interest in, the following or similar technologies and concepts is highly valuable: ● Backend: Java, Spring, Hibernate, multi-threading/concurrency, Quarkus/Micronaut. ● Frontend: JavaScript, TypeScript, React, D3.js, SVG, CSS. ● Database: SQL (SQL Server, MySQL, Oracle), Data Modelling. ● Infrastructure: Cloud Platforms (Azure, AWS), Git. ● Advanced Topics: AI/LLM (Large Language Models), Small Language Models, Fine Tuning, Security, Design Patterns.

Lead Data Engineer (SQL Python Snowflake) London / WFH to £85k Are you a skilled data technologist with strong leadership and stakeholder management skills? You could be progressing your career in a senior, hands-on Data Engineer position at a global tech company that provide data centric software solutions to major blue-chip and government organisations to enable them to discover and analyse data and customer feedback. What's in it for you: As a Lead Data Engineer you'll earn a competitive package: • Salary to £85k, • Bonus, • Unlimited holiday allowance, • Flexible working (x1 day a week in London), • Private medical insurance as well as well-being benefits, • Pension and Life Assurance, • Committees for wellness, charity and volunteering, DE&I, • Team and company socials Your role: As a Lead Data Engineer you will plan and lead data engineering activities across multiple programmes of work to deliver secure, robust and scalable data engineering solutions for complex data analytics products. You'll implement modern data engineering practices, build complex data pipelines and provide guidance to other team members to ensure optimal code performance is achieved, championing best practices. Beyond this you'll seek to monetise the database, collaborating closely with business leaders. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office 1-2 days a week. About you: • You have experience of building data pipelines on cloud platforms, working with a wide variety of data structures such as Data Warehouses and Data Lakes, • You have advanced SQL knowledge and experience, • You have commercial acumen and can spot opportunities to innovate and improve, keeping up to date with the latest trends, • You have technical leadership, coaching and mentoring skills with advanced communication and stakeholder management skills, • You have Python coding skills, • You have Snowflake experience, • You have experience of working in Agile development environments, with a good understanding of DevOps practices, CI/CD, Automation, • Experience with Azure is desirable but not essential Apply now to find out more about this Lead Data Engineer (SQL Python Snowflake) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

React Developer / Front End Engineer (React v19 TypeScript) London / WFH to £95k Do you have expertise with React? You could be progressing your career at a Hedge Fund with complex work and substantial bonus earning potential. As a React Developer you'll join a globally distributed team to develop engaging and simple user interfaces across all internal business systems. You'll collaborate with UX and Product teams, actively participating in all stages of a project, through product design, development, implementation, testing and maintenance. Location / WFH: You'll join colleagues in the impressive Central London office with flexibility to work from home twice a week. About you: • You have strong Front End development skills with React (they're using v19) and TypeScript, • You are experienced with other web technologies such as HTML, CSS, Web APIs, • You have a strong knowledge of Computer Science fundamentals including OOP, Design Patterns, Data Structures, • You have experience of working in large, fast paced organisations, • You are collaborative with great communication skills, • You are degree educated, having achieved a 2.1 or above in Computer Science or similar technical discipline What's in it for you: As a React Developer / Front End Engineer you will receive a competitive package: • Salary to £95k, • Bonus, • Pension, • Self development and career progression opportunities Apply now to find out more about this React Developer / Front End Engineer (React v19 TypeScript) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Senior Java Engineer / Developer (AI) London / WFH to £110k Are you a technologist with a strong knowledge of AI and its practical uses within software engineering? You could be progressing your career in a senior, hands-on Senior Java Engineer role at a global FinTech / CFD trading company that has been consistently voted as one of the UKs top employers. What's in it for you: • Salary to £110k + Bonus, • Pension, Private Medical Care, Life Assurance, • Option to buy or sell holiday days, • Wellness benefits and gym subsidy, • Childcare vouchers, • Enhanced paternity leave including shared parental pay and leave, • Employee led LGBTQ+, Women's, Black and Parents & Carers networks with an annual budget for organising events and projects that foster an open, diverse and inclusive culture, • Plus a range of other perks Your role: As a Senior Java Engineer you'll join an experienced team working on AI innovation within the business. Your primary focus will be on using Claude code (and other AI tools and frameworks) throughout the development lifecycle from initial requirements shaping through to deployment to improve speed and efficiency of software development and release. This is an influential role where you will work across product engineering teams to showcase processes and procedures with AI without cutting corners and ensuring compliance. Location / WFH: There's a hybrid model with two days a week work from home, when you are in the office you'll be based in the City with an upbeat team environment, casual dress code and a range of facilities including roof terrace, restaurant and break out areas. About you: • You have a strong backend Java software engineering skills, • You have a strong knowledge of modern software architecture, including microservices, APIs and Cloud technologies, • You have used AI tools in a large commercial enterprise e.g. Claude, Cursor, Windsurf, Prompt or Context engineering, • You have strong code review skills, • You are delivery focussed and champion the clients' needs Apply now to find out more about this Senior Java Engineer / Developer (AI) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Python Developer Software Engineer (Python SQL Automation) London / WFH to £70k Are you a technologist Python Developer looking to work on complex and interesting systems whilst continually learning and progressing your career in a diverse, supportive environment of innovation that empowers individuals to succeed? You could be joining a technology company that is producing game changing products using AI and parallel processing for data, video, imaging and point cloud compression. As a Python Developer you'll join an Agile team responsible for developing and maintaining new features and integrations for the Visual Quality test framework to ensure the quality of the core Video Codec applications. You'll also build and integrate new encoder or playback tools and participate in selecting tools and infrastructure for the test framework. This is a development focussed role in which you'll collaborate with the QA and Engineering teams, contributing to Agile technical discussions and processes. Location / WFH: You'll be joining an accomplished and collaborative team based in Central London, with flexibility to work from home twice a week. About you: • You have strong Python coding skills, • You have SQL / MySQL skills, • You have an understanding of React (or other frontend framework, HTML, CSS), • You have an understanding of DevOps principles, CI/CD and test automation in a pipeline, • You're collaborative and have experience of working in Agile TDD / BDD environments, • Experience with Video Codec or Test Automation tools is desirable but not essential as long as you're happy to pick it up on the job What's in it for you: As a Python Developer / Software Engineer you will receive a competitive package: • Salary to £70k, • Pension, • Private medical care, • Share options, • Perks such as cycle to work scheme and season ticket loan Apply now to find out more about this Python Developer / Software Engineer (Python SQL TDD) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Cable Technician - (Data Centres) London, UK Fulltime/Permanent £40,000 (DOE) Summary A Data Center Technician is responsible for physical installation, maintenance, and support of servers and network infrastructure. This role focuses on hardware racking, structured cable management, inventory control, and coordination of shipping and receiving processes. Core Responsibilities • Rack and stack servers, network switches, and storage devices following documented procedures., • Execute high-precision cable management for copper and fiber assemblies., • Perform inventory audits, update asset management systems, and reconcile discrepancies., • Coordinate incoming and outgoing shipments, including packaging, labeling, and documentation., • Collaborate with operations, security, and facilities teams for smooth workflow., • Troubleshoot basic hardware and cabling issues and escalate complex problems. Technical Competencies • Structured cabling standards for Cat6/Cat6a, single-mode and multi-mode fiber., • Proficiency with cable testers, crimpers, and rack installation tools., • Basic knowledge of server hardware (RAID configurations, blade systems, rack PDUs)., • Experience with asset management tools and barcode scanners., • Understanding of ESD precautions, safety practices, and PPE requirements.

STEADROCK CAPITAL — AI & SYSTEMS ENGINEER (Graduate / Junior) Location: Mayfair, London Start: Immediate Type: Full-time, In person Compensation: £40,000–£60,000 + discretionary bonus About Steadrock Capital Steadrock is a London-based multifamily office and investment firm operating at the intersection of real estate private equity, AI compute infrastructure, and quantitative finance. We recently acquired 10 Queen’s Gate Place (SW7) for redevelopment into six luxury units (Grade II listed) with a projected GDV materially above £17M. Alongside our real estate strategy, we operate a dedicated AI infrastructure stack centered on an NVIDIA DGX system, used for in-house modelling, automation, and agent development. We are building a small, elite technical team. This role is a core pillar of that team. Role: AI & Systems Engineer. This is a hybrid role blending backend engineering, GPU systems, AI agent development, and automation. You will work directly with the founder, our economics lead, and our quantitative modelling lead. This is not a corporate environment. We move fast, prefer clean architecture, and value people who can think independently. Core Responsibilities You will own the technical backbone of Steadrock's internal systems: • Compute Infrastructure (DGX), • Manage our NVIDIA DGX server (Linux environment, CUDA, system health), • Build, test, and maintain internal APIs (FastAPI/Flask), • Design stable ngrok / reverse-proxy / network connections for remote access, • Optimise GPU utilisation and monitor performance, • AI Agent & Automation Development, • Build internal agents that automate:, • document extraction (PDFs, planning papers, legal documents), • real estate data ingestion, • CV filtering algorithms, • email workflows, • Integrate LLM APIs and vector databases, • Develop pipelines for fine-tuning, embeddings, inference, • Backend & Internal Tools, • Build the “Steadrock OS”: internal dashboards, scheduling tools, risk engines, • Maintain Python codebase, Git repositories, environments, • Connect iPhone/iPad workflows with backend systems, • Data & Real Estate Interfaces, • Compile property listings data, • Build automated comparables engines, • Connect planning documents to structured outputs, • Assist with financial modelling scripts What You Need Technical • Strong Python, • Experience with Linux (Ubuntu), bash, SSH, • Understanding of GPUs, CUDA basics, or willingness to learn fast, • Experience with FastAPI, Flask or similar, • Basic networking knowledge (ports, tunnels, proxies), • SQL or NoSQL experience, • Git disciplinePreferred, • Experience with LLM APIs (OpenAI, Anthropic, DeepSeek, Qwen), • Exposure to Docker or Kubernetes, • Familiarity with cloud providers (AWS/Azure/GCP), • Coursework or experience in ML, transformers, NLP, or distributed systemsBonus (not required), • Interest in real estate, • Interest in finance or quantitative modelling, • Experience building agents (LangChain, LlamaIndex, custom architectures) What We Offer • Work directly with an NVIDIA DGX system, • Build AI systems from the ground up, • Very high autonomy, • Exposure to private equity, high-end real estate development, planning strategy, • Freedom to design architecture as you see fit, • A fast-moving environment with no bureaucracy, • The opportunity to become a foundational technical hire (progression is fast Why This Is a Unique Role This is not a typical graduate software job. It is a rare opportunity to join a small, elite, multi-disciplinary team and: • Build AI systems with real impact, • Architect the compute backbone of a growing multi-family office, • Influence investment analysis, real estate strategy, and automation, • Touch every part of the tech stack, • Grow into a CTO-level position You won’t be maintaining someone else’s stack — you will be building Steadrock’s from scratch. Application Process • CV, • Short Python task (we will send a practical DGX-related challenge), • Technical interview (systems + Python), • Final discussion with the founder Work Location: In person

Staff React Engineer (TypeScript + AI Experience) We are: Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact. With the right people and the right ideas, there’s no limit to what we can achieve. Are you a fit? Sounds awesome, right? Now, let’s make sure you’re a good fit for the role: Key Responsibilities • Lead the architecture, design, and development of scalable, high-performance web applications using React and TypeScript., • Define and execute the front-end technical strategy, ensuring scalability, performance, and alignment with product and AI goals., • Collaborate closely with AI engineers, data scientists, designers, and product managers to deliver intelligent, data-driven user experiences., • Integrate AI-powered components (e.g., chatbots, assistants, content generators, predictive UI) into modern web applications., • Mentor other engineers, promoting excellence in coding practices, architecture decisions, and technical problem-solving., • Establish and enforce standards for code quality, accessibility, performance optimization, and testing., • Partner with backend and DevOps teams to optimize CI/CD pipelines and deployment processes., • Continuously identify opportunities to use AI and automation to enhance both development workflows and end-user experiences. Must-have Skills • 8+ years of professional software development experience, with at least 5+ years specializing in React and TypeScript., • Proven experience architecting and scaling enterprise-grade front-end applications., • Knowledge of AI technologies and hands-on experience integrating AI/ML models or APIs (e.g., OpenAI, Hugging Face, Vertex AI, Anthropic, or similar)., • Demonstrated ability to design and implement AI-enhanced interfaces that improve usability, personalization, or automation., • Deep understanding of JavaScript (ES6+), React Hooks, and state management patterns (Redux, Zustand, or Recoil)., • Proficiency with testing frameworks (Jest, React Testing Library, Cypress) and performance profiling tools., • Experience integrating RESTful and GraphQL APIs., • Bachelor’s degree in Computer Science, Software Engineering, or related field., • Advanced English level, both written and verbal., • Excellent communication, leadership, and mentoring skills. Nice-to-have • Familiarity with Next.js, Micro Frontends, and Server-Side Rendering (SSR)., • Experience with cloud platforms (AWS, GCP, Azure) and infrastructure-as-code tools such as Terraform., • Background in data visualization or AI-driven UX design., • Contributions to open-source projects or active participation in tech communities., • Experience leading distributed teams in agile environments. What we offer • A High-Impact Environment — lead initiatives that shape AI-driven digital platforms., • Commitment to Professional Development — access to WizeAcademy programs and industry-recognized certifications., • Flexible and Collaborative Culture — hybrid and remote-friendly work options., • Global Opportunities — collaborate with experts across multiple regions., • Vibrant Community — hackathons, knowledge-sharing sessions, and innovation events. Find out more about our culture ___.

Role – Technology Lead Technology – Snowflake, SQL Server, PostgreSQL, Data Warehousing, Data Lake, Medallion, Data Vault, Data Fabric, Semantic modelling Location – London, UK Job Description We are seeking an experienced Data Modeler who can analyse and understand the existing customer data and analytics models on SQL Server, and design efficient data models for Snowflake. This individual will work closely with multiple Business Analysts to gather requirements and translate them into optimized data structures, ensuring scalability and compliance with industry standards. A strong understanding of Insurance domain concepts—including Specialized Insurance, London Market, and Regulatory Data—is essential for success in this role. Your role In the role of a Data Modelling Lead, you will be responsible for leading the design and transformation of enterprise data models to support scalable, high-performance analytics and reporting solutions. You will analyse existing data models built on SQL Server and guide the development of optimized structures on Snowflake, ensuring alignment with business requirements and enterprise standards. You will collaborate with Business Analysts and cross-functional teams to translate complex reporting and analytics needs into efficient, well-governed data models. Your leadership will be key in identifying gaps, driving improvements, and implementing best practices in dimensional modelling, normalization, and metadata management. A strong understanding of the Insurance domain—including Specialized Insurance, London Market operations, and Regulatory Data—is essential. You will apply this domain expertise to ensure that data models accurately reflect business processes and regulatory obligations. As a lead, you will contribute to architecture reviews, mentor junior data modelers, and support data governance initiatives. You will also play a role in documentation, knowledge sharing, and capability building across the data modelling practice. Your work will enable the organization to build a robust foundation for analytics, improve data quality, and support strategic decision-making through well-structured, scalable, and domain-aligned data models. Responsibilities • Analyse and document the current data model in SQL Server for customer data and analytics., • Design and implement new data models or modify existing ones for Snowflake., • Ensure models adhere to best practices for normalization, performance, and scalability., • Collaborate with data engineering teams to implement models effectively., • Work closely with Business Analysts to understand business requirements., • Translate functional requirements into logical and physical data models., • Provide impact analysis for changes to existing models and propose efficient solutions., • Apply knowledge of Insurance domain, including:, • Specialized Insurance products., • London Market practices., • Regulatory and compliance data requirements., • Ensure data models align with industry standards and regulatory guidelines. Required • 5+ years of experience in data modeling and database design., • Strong expertise in SQL Server and Snowflake data modeling., • Proficiency in SQL for data analysis and validation., • Experience in data architecture principles and data governance., • Solid understanding of Insurance domain concepts (Specialized Insurance, London Market, Regulatory Data). Preferred • Experience with ETL tools and data integration processes., • Familiarity with data warehousing concepts and cloud data platforms., • Exposure to Fivetran, SSIS, or Snowflake advanced features. Personal Besides the professional qualifications of the candidates, we place great importance in addition to various forms personality profile. These include: • High analytical skills, • High customer orientation, • High quality awareness Why Infosys Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem. “All aspects of employment at Infosys are based on merit, competence and performance. We are committed to embracing diversity and creating an inclusive environment for all employees. Infosys is proud to be an equal opportunity employer.”

Data Engineer - Contract Duration: 6 months Location: Central London - 2/3 days per week in the office. Rate: £750 Inside IR35 I'm partnering with a technology-led organisation to hire a Senior Data Engineer with strong cloud and Python experience and hands-on exposure to PyTorch-based ML workloads. This role sits firmly in data engineering rather than data science or pure ML engineering and will suit someone who has supported ML pipelines and datasets in production cloud environments. You'll work on large-scale, cloud-based data systems, managing high volumes of unstructured data and enabling machine learning workflows to run reliably and efficiently. The focus is on robust engineering, not experimentation. Key Responsibilities • Design, build, and maintain scalable cloud data pipelines supporting ML workloads, • Manage large volumes of unstructured data using cloud object storage (GCS / S3), • Support PyTorch-based data loading and dataset management in production environments, • Work closely with ML practitioners to enable training and inference pipelines, • Ensure efficient memory usage and performance when handling large datasets, • Integrate data from SQL-based systems into cloud and ML pipelines, • Apply best practices around reliability, monitoring, and scalability Required Experience • Strong commercial experience as a Data Engineer, • Strong Python development skills, • Hands-on experience with cloud object storage (GCS preferred, or AWS S3), • Practical PyTorch experience (e.g. supporting training pipelines, dataset handling, data loaders), • Experience working in cloud environments with large-scale file-based data Desired Experience • BigQuery (GCP), • SQL databases (Microsoft SQL Server preferred; PostgreSQL also acceptable), • Memory management and performance optimisation, • Exposure to ML workflows (without being a dedicated ML Engineer) Nice to Have • Broader GCP experience (Cloud Run, Cloud SQL, Cloud Scheduler, etc.), • Pharma or life sciences domain exposure (or strong interest in the space), • TensorFlow experience (acceptable alternative to PyTorch) This is an excellent opportunity for a Data Engineer who has worked alongside ML teams and understands how to operationalise PyTorch workloads in the cloud. Apply below! Desired Skills and Experience Data Engineer - Contract Duration: 6 months Location: Central London - 2/3 days per week in the office. Rate: £750 Inside IR35 I'm partnering with a technology-led organisation to hire a Senior Data Engineer with strong cloud and Python experience and hands-on exposure to PyTorch-based ML workloads. This role sits firmly in data engineering rather than data science or pure ML engineering and will suit someone who has supported ML pipelines and datasets in production cloud environments. You'll work on large-scale, cloud-based data systems, managing high volumes of unstructured data and enabling machine learning workflows to run reliably and efficiently. The focus is on robust engineering, not experimentation. Key Responsibilities • Design, build, and maintain scalable cloud data pipelines supporting ML workloads, • Manage large volumes of unstructured data using cloud object storage (GCS / S3), • Support PyTorch-based data loading and dataset management in production environments, • Work closely with ML practitioners to enable training and inference pipelines, • Ensure efficient memory usage and performance when handling large datasets, • Integrate data from SQL-based systems into cloud and ML pipelines, • Apply best practices around reliability, monitoring, and scalability Required Experience • Strong commercial experience as a Data Engineer, • Strong Python development skills, • Hands-on experience with cloud object storage (GCS preferred, or AWS S3), • Practical PyTorch experience (e.g. supporting training pipelines, dataset handling, data loaders), • Experience working in cloud environments with large-scale file-based data Desired Experience • BigQuery (GCP), • SQL databases (Microsoft SQL Server preferred; PostgreSQL also acceptable), • Memory management and performance optimisation, • Exposure to ML workflows (without being a dedicated ML Engineer) Nice to Have • Broader GCP experience (Cloud Run, Cloud SQL, Cloud Scheduler, etc.), • Pharma or life sciences domain exposure (or strong interest in the space), • TensorFlow experience (acceptable alternative to PyTorch) This is an excellent opportunity for a Data Engineer who has worked alongside ML teams and understands how to operationalise PyTorch workloads in the cloud. Apply below!

Senior C# Engineer City of London (On-site) Permanent | £90,000 – £120,000 We’re partnered with an innovative proprietary trading firm in the City of London that is hiring a Senior C# Software Engineer. You’ll work on greenfield projects, cutting-edge technology, and play a key part in shaping systems that directly influence trading performance. Key Benefits • Competitive salary with a strong benefits package, • Work on greenfield projects where your ideas genuinely shape the outcome, • Exposure to the latest .NET technologies in a high-performance trading environment, • Clear opportunities for career growth and progression, • Collaborative, non-corporate culture where innovation and creativity are encouraged, • Great work-life balance supported by wellness perks, healthcare, and team socials Key Requirements • Strong background in C# and the .NET platform (working with the latest versions), • Database knowledge (SQL Server, Oracle, or equivalent), • Degree in Computer Science or related subject, • Fluent in English with excellent communication skills, • Detail-oriented, with a drive to deliver high-quality solutions Key Responsibilities • Develop and maintain high-performance trading applications in a C#/.NET/SQL Server environment, • Take ownership of new, greenfield projects, influencing design and implementation from the start, • Collaborate with a talented team of engineers and researchers in a supportive environment, • Continuously innovate and improve tools, processes, and systems, • Deliver solutions that directly contribute to trading success and business growth To apply, please use the link provided or reach out directly to arrange a confidential conversation:

Full Stack Post Trade Developer – Elite Systematic Hedge Fund – C#, Angular/React, SQL – London – Multiple Headcount – Market Leading Compensation One of the world’s most forward-thinking systematic hedge funds is expanding its Post-Trade Technology group and is hiring a Post-Trade Developer to build the external-facing systems used by their global investors and stakeholders. This team sits at the heart of the firm’s post-trade operations and works directly with Middle Office, Fund Accounting, Management Accounting, and Compliance. With a brand-new growth mandate in place, they are doubling the size of the team and bringing on multiple engineers. If you enjoy full-stack development, clean engineering, and building polished user-facing tools for a highly sophisticated financial environment, this is a standout opportunity. The Role As a Client Solutions Developer, you will help build and maintain: • Investor portals and external reporting platforms (think winton.com-style portals), • Client-facing dashboards, visualisations, and bespoke reporting tools, • High-quality UI components and micro-apps used by investors, operations, and senior stakeholders You’ll work closely with analysts, PMs, and developers in a lean, technically strong team where projects are shared and impact is visible. Tech Stack • Frontend: Angular / React, • Backend: C#, • Database: SQL Server What They’re Looking For • Strong full-stack engineer (C#, SQL + Angular/React), • Experience building client-facing or external web applications, • Ability to collaborate closely with business teams, • Finance experience is a plus, but not required, • Academic backgrounds in Comp Sci, Physics, Engineering, or similar are welcomed Why This Role Is Unique • Build front-facing tools used by global investors, • Work across middle office, accounting, compliance, and tech, • Join a highly intelligent team with strong academic backgrounds, • Real ownership over products in a low-bureaucracy environment, • Multiple headcount → real growth, not backfilling If you want a full-stack role with real ownership, smart colleagues, and a modern technical environment, this is one of the top opportunities in London right now.

Java Developer Join a high-impact Core Technology team at a leading hedge fund. About the Company This firm is a major player in the space, a multi-strategy hedge fund with a strong focus on systematic and quantitative trading. Founded by industry veterans, it combines deep financial expertise with advanced software engineering to manage institutional capital globally. What You’ll Do • Design and build high impact internal systems using Java, • Own projects end-to-end: from architecture to deployment, • Collaborate with analysts to solve real-world business problems, • Support and mentor junior team members on coding and data skills, • Deliver clean, maintainable, and scalable solutions Who They’re Looking For • 1-5 years of experience with Java (essential) and Python, • Familiarity with databases, (e.g. SQL Server, Postgres), • Experience with developing, testing, or deploying with cloud providers (e.g. AWS,, • GCP, Azure), • Excellent problem-solving skills and clean coding habits, • Prior experience in finance, or high-performance environments 📩 Apply now! If you don't hear back within three working days, unfortunately, your application has not been successful.

SRE Engineer (Java JVM) London / WFH to £110k Are you a Site Reliability Engineer with a strong knowledge of Java and JVM internals? You could be progressing your career in an impactful role at a global CFD trading company that has been consistently voted as one of the UKs top employers. As an SRE Engineer you will collaborate with development teams, as a trusted technical advisor to influence system design, ensuring reliability standards and driving improvements across the platform. You'll have a broad scope including hands-on coding (Java) to build tools and automation, incident response, observability, performance optimisation and operational excellence, working with large scale Java JVM distribution systems and message brokers such as Kafka and ActiveMQ, with a mix of on-premise and cloud (AWS) based services. Location / WFH: There's a hybrid model with 1-2 days on the London office and the rest of the week work from home; when you are in the office you'll be based in the City with an upbeat team environment, casual dress code and a range of facilities including roof terrace, canteen and break out areas. About you: • You are a Site Reliability Engineer SRE (or similar) with a Java software engineering background and a deep knowledge of JVM internals and performance tuning, • You have a strong knowledge of Site Reliability Engineering and how to build scalable solutions to improve reliability, productivity and efficiency, • You have strong experience with message brokers (Kafka, ActiveMQ or similar), • You have experience with containerisation (they use Nomad so that would be great but any tools is fine), • You have a good working knowledge of OpenTelemetry and distributed tracing concepts, • You have experience in similar low latency production environments, improving system reliability and performance at scale, • You have a good knowledge of CI/CD and DevOps practices, • You're collaborative and pragmatic with technical leadership abilities What's in it for you: As a SRE Engineer (Java JVM) you will earn a competitive package: • Salary to £110k + Bonus, • Pension, Private Medical Care, Life Assurance, • Option to buy or sell holiday days, • Wellness benefits and gym subsidy, • Childcare vouchers, • Enhanced paternity leave including shared parental pay and leave, • Employee led LGBTQ+, Women's, Black and Parents & Carers networks with an annual budget for organising events and projects that foster an open, diverse and inclusive culture, • Plus a range of other perks Apply now to find out more about this SRE Engineer (Java JVM) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Engineering Manager (Java AI) London / WFH to £140k Are you a technical leader with a strong knowledge of AI and its practical uses within software engineering? You could be progressing your career in a senior, hands-on Engineering Manager role at a global FinTech / CFD trading company that has been consistently voted as one of the UKs top employers. What's in it for you: • Salary to £140k + Bonus, • Pension, Private Medical Care, Life Assurance, • Option to buy or sell holiday days, • Wellness benefits and gym subsidy, • Childcare vouchers, • Enhanced paternity leave including shared parental pay and leave, • Employee led LGBTQ+, Women's, Black and Parents & Carers networks with an annual budget for organising events and projects that foster an open, diverse and inclusive culture, • Plus a range of other perks Your role: As an Engineering Manager you'll head up a team of nine AI Engineers whilst remaining hands-on with coding. Your primary focus will be on using Claude code (an other AI tools and frameworks) throughout the development lifecycle from initial requirements shaping through to deployment to improve speed and efficiency of software development and release. This is an influential role where you and your team will work across product engineering teams to showcase processes and procedures with AI without cutting corners and ensuring compliance. You'll provide leadership, mentoring and coaching to a group of senior engineers and liaise with senior stakeholders to drive improvements and innovation, championing a high-performance engineering environment, fostering collaboration, technical mastery and a mindset of continuous learning across the team. Location / WFH: There's a hybrid model with two days a week work from home, when you are in the office you'll be based in the City with an upbeat team environment, casual dress code and a range of facilities including roof terrace, restaurant and break out areas. About you: • You have strong hands-on technical leadership skills, • You have a strong software engineering background with Java, • You have a strong knowledge of modern software architecture, including microservices, APIs and Cloud technologies, • You have used AI tools in a large commercial enterprise e.g. Claude, Cursor, Windsurf, Prompt or Context engineering, • You have strong code review skills, • You are delivery focussed and champion the clients' needs Apply now to find out more about this Engineering Manager (Java AI) opportunity.

Full Stack Developer • Job Type: Contract (until end of March 2026), Hybrid (2 days a week in office), • Location: London, • Daily Rate Inside IR35 We are seeking an experienced Full Stack Developer to join our team. The successful candidate will have a proven track record in both front-end and back-end development, with strong skills in Java, Python, and API development. You will be instrumental in building and maintaining scalable, high-quality applications that deliver exceptional user experiences. Day-to-day of the role: • Develop and maintain front-end and back-end components of applications., • Utilise Java and Python to create robust, scalable server-side logic., • Implement responsive and visually appealing front-end designs using HTML, CSS, JavaScript, and modern frameworks like React, Angular, or Vue., • Design and manage API integrations, ensuring seamless data flow between different software components., • Work with SQL and NoSQL databases to store and retrieve application data efficiently., • Use version control systems like Git to manage code changes and collaborate with other team members., • Optionally, leverage cloud platforms (AWS, Azure, or GCP) to enhance application performance and scalability. Required Skills & Qualifications: • Proven experience as a Full Stack Developer with expertise in both front-end and back-end development., • Strong proficiency in Java and Python., • Hands-on experience with API development and integration., • Solid understanding of HTML, CSS, JavaScript, and modern front-end frameworks (React, Angular, or Vue)., • Experience with databases (SQL and NoSQL)., • Familiarity with version control systems (Git)., • Knowledge of cloud platforms (AWS, Azure, or GCP) is advantageous., • Excellent problem-solving skills and attention to detail., • Excellent communication and collaboration skills. Benefits: • Opportunity to work on challenging projects with a dynamic team., • Hybrid working model. To apply for this Full Stack Developer position, please submit your CV and a member of the Reed Professional Services Talent Team will be in touch.

C# Developer / Backend Software Engineer C# .Net AWS (Junior - Mid) London to £80k Are you a bright, ambitious C# Developer who enjoys collaborating and working on complex systems with cutting edge technology? You could be progressing your career at a highly profitable, systematic Hedge Fund that invests in sports betting markets whilst enjoying a range of perks and benefits including hybrid working and a sociable team environment. As a C# Developer you'll join a cross functional Agile product team responsible for high-value business critical betting execution systems. You'll be building systems to manage large datasets which can process updates in real-time with high throughput and low latency; these systems are released with high frequency with technology choices that are continuously evolving. There's a focus on backend development with C# .Net and Kubernetes however you will work across the full stack, using TypeScript and React on the client side. You'll take ownership of projects and collaborate with a team of highly skilled engineers as well as business stakeholders, continually learning, assessing new technologies and making recommendations within a flat structure. Location / WFH: You'll be based in fantastic offices in a vibrant area of London with in-house gym and steam room, games room with pool tables and dart boards, library and free high quality catering (breakfast, lunch, dinner) from the onsite chef with flexibility to work from home once a week week (please note that during probation you will be required onsite five days a week). About you: • You're degree educated in a STEM discipline, Computer Science, Mathematics or Physics preferred, 2.1 or above from a top tier university (e.g. Russel Group, Oxbridge, World top 100), • You have C# serverside development skills, including .Net Core and multi-threading, • You have a good knowledge of AWS and Kubernetes, • You have a good understanding of CQRS and Event Driven systems, • The tech stack also includes JavaScript / TypeScript and React for client side applications; experience with any of these would be beneficial but you can pick them up on the job, • You're commercially aware and keen to understand the business impact of what you do, • You have excellent communication, collaboration and problem solving skills, • Ideally you will have an interest in sports with an understanding of betting What's in it for you: • Competitive salary, to £80k, • Pension, • Private medical care and wellness days, • Training and conference budget to support your personal development Apply now to find out more about this C# Developer / Backend Software Engineer (C# .Net AWS Junior - Mid) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

Lead C# Engineer – Core Trading Systems - Global Multi-Asset Investment Firm - London - Up to £400k TC Our client is a globally recognized, multi-asset investment firm managing over $25 billion in assets on behalf of a major philanthropic foundation and select institutional partners. Operating as both a family office and institutional-grade asset manager, the firm combines the long-term perspective of permanent capital with the agility to act decisively when opportunity arises. With a presence across New York, London, Greenwich, and Dublin, the firm invests across asset classes — including public and private equity, credit, fixed income, FX, and alternatives — through a flexible, unconstrained mandate. Its professionals are united by an entrepreneurial culture that values intellectual rigor, collaboration, and innovation. The firm emphasizes ownership, development, and accountability, empowering individuals to think creatively, challenge assumptions, and build systems that drive real performance impact. The Opportunity We are seeking a Software Engineer to join the firm’s Core Development team, which builds and supports the technology platform that powers the full trade lifecycle — from order creation and execution to post-trade operations. In this role, you’ll work directly with traders, portfolio managers, and operations teams to design and implement scalable systems supporting multi-asset-class trading. You’ll develop and enhance integrations between vendor OMS/EMS platforms and proprietary in-house applications, contributing to the firm’s strategic modernization of its trading infrastructure. This position offers hands-on exposure to complex trading systems, modern cloud technologies, and a collaborative, high-performance environment where technology is viewed as a strategic differentiator. Key Responsibilities • Design, build, and maintain trade flow and operations systems supporting order management, execution, and compliance across multiple asset classes., • Integrate and extend vendor OMS/EMS platforms, developing custom augmentations and bespoke tools for trading, treasury, and compliance workflows., • Collaborate closely with traders and operations teams to deliver user-centric, high-performance applications., • Contribute to the modernization of legacy systems by migrating infrastructure to AWS and Snowflake, improving scalability and maintainability., • Develop solutions using C#, Python, SQL Server, and cloud-native tools, alongside modern UI frameworks such as React or Angular., • Provide ongoing production support for mission-critical systems during trading hours and end-of-day processes., • Work with senior developers to define best practices and implement components of a unified, scalable trade platform. Ideal Candidate Profile • 5–10 years of experience developing and supporting Order Management (OMS) and Execution Management Systems (EMS)., • Strong proficiency in C# or Python, with advanced SQL and database design expertise., • Hands-on experience with AWS, Snowflake, and modern software architecture., • Solid grasp of data structures, concurrency, and memory management., • Experience developing responsive, performant UIs using React, Angular, or Vue.js; familiarity with PowerBI or other BI tools is a plus., • Effective communicator capable of working directly with business users and senior stakeholders., • Adaptable and collaborative mindset, thriving in a fast-paced, agile environment., • Familiarity with multi-asset trading (Equities, Fixed Income, Options, Futures) preferred., • Interest in leveraging AI-assisted tools to enhance the development lifecycle. Why This Role • Be part of a high-caliber engineering team powering a global multi-asset trading platform., • Work closely with investment professionals, driving technology that directly impacts trading efficiency and performance., • Join a culture that values innovation, autonomy, and continuous improvement., • Competitive compensation, world-class resources, and long-term professional growth opportunities.

Staff Engineer / Backend Developer (Java AWS PostgreSQL) London / WFH to £120k Are you a backend focussed technologist with leadership skills? You could be progressing your career, in a senior, hands-on role at a technology driven market research company that is scaling rapidly, having raised Series B funding of $60m, whilst enjoying hybrid working and a huge range of perks and benefits. What's in it for you: • Salary to £120k, • Ability to work from anywhere for up to 80 days per year, • 25 days holiday plus extra time over the festive period, • Enhanced parental leave, up to 12 weeks paid leave for premature births and neonatal care, paid leave for IVF and fertility treatment and pregnancy loss, • £40 per month wellbeing budget, • £20 per month learning and development budget, plus access to larger budgets for qualifications, • Private medical care, access to free therapy, • X2 days per year for volunteering, • Excellent career development opportunities Your role: As a Staff Engineer you will take a lead role in architecting, developing and scaling the core platform with a focus on backend engineering with Java (there are also some services in Python and Golang) and rearchitecting the PostgreSQL database. As the most senior engineer you'll take project ownership, providing hands-on technical leadership to a small team to drive improvements in a collaborative team environment with high engineering standards and multiple releases per day. You will also collaborate with the Platform, Support and DevEx teams on the wider technical strategy, reporting to the Director of Engineering in an influential role. Location / WFH: There's a flexible hybrid work from home policy with two days a week in the Shoreditch office where you can enjoy a diverse and supportive team culture. About you: • You're a hands-on technical leader with a focus on backend Java engineering, • You have a strong knowledge of databases and PostgreSQL knowledge, • You're delivery focussed, • You're happy to mentor and develop others whilst leading projects and remaining hands-on with architecture and development, • You have experience with AWS, • You're familiar with Python, Golang, Kafka, Kubernetes, • You're collaborative and pragmatic with great communication skills Apply now to find out more about this Staff Engineer / Backend Developer (Java AWS PostgreSQL) opportunity.

Fullstack Engineer - Up to £60k - 2 Days onsite - Fulham I am currently working with an excting SaaS client who has built out a Risk management solutions platform. Their primary focus is to provide businesses with advanced tools and platforms that help them identify, assess, manage, and mitigate risks effectively. Their platform offers software solutions that support enterprise risk management, compliance management, health and safety, and incident reporting. Stack: React, Node, Nextjs, AWS Responsibilites: • Develop and maintain responsive web applications using React and Next.js for frontend development., • Write scalable, reusable, and efficient TypeScript code for both frontend and backend., • Build and manage APIs with Node.js to handle server-side logic and integrate with databases and external services., • Design, implement, and deploy cloud-based applications on AWS, including services like EC2, Lambda, and S3., • Collaborate with design and product teams to translate user needs into functional, high-performance features. Please get in touch to know more.

This is a proactive pipelining initiative. We are not actively hiring for this position at the moment. However, we are building a pool of strong Full Stack Engineer candidates to engage and move through the interview process as soon as the role officially opens. About the Role: We are looking for an experienced Full Stack Engineer with strong backend expertise in C#/.NET Core and solid frontend proficiency in React. The ideal candidate will have deep hands-on experience building scalable microservices, developing secure and efficient APIs, delivering high-quality front-end interfaces, and working within Azure-based environments. This role requires strong engineering fundamentals, attention to detail, and the ability to collaborate effectively across teams. Key Responsibilities: Backend Development • Design and develop scalable services using C# / .NET Core (6+)., • Implement and maintain REST APIs aligned with best practices., • Work with Entity Framework Core for database access and ORM operations., • Develop responsive and modular UI components using React., • Work with React Hooks, functional components, and state management (Redux / Context API)., • Work with SQL Server, including stored procedures, indexing, and query optimization., • Ensure data consistency, performance, and scalability across application modules. Required Skills & Experience • 10+ years of professional experience in software development., • Strong backend engineering with C# / .NET Core (6+)., • Solid experience developing REST APIs., • Strong React development expertise., • Proficiency with SQL Server, stored procedures, indexing, and performance tuning., • Practical experience with Azure services: App Services, Functions, APIM, Service Bus, Key Vault, Azure SQL, and Storage., • Hands-on experience with CI/CD pipelines in Azure DevOps or GitHub Actions., • Strong understanding of microservices architecture, event-driven patterns, and authentication (OAuth2 / JWT / Azure AD)., • Excellent communication, teamwork, and problem-solving skills. We’re grateful for your interest in joining our team. Kindly note that only applicants whose experience and qualifications most closely align with the role will be contacted for the next steps. Thank you for your understanding.

🚀 Job Opportunity: Senior C# Quantitative Developer | Capital Markets Technology Location: London Type: Full-time / Contract Rate: £800 p/d (Outside IR35) Client: Leading Global Investment Bank Hybrid: 1 day per week in the office Are you ready to be at the forefront of technology and finance? Our client, a top-tier investment bank, is looking for a Senior C# Quantitative Developer to join their high-impact Capital Markets Technology team in London. This is a unique opportunity to bridge the worlds of quantitative analysis and software engineering—delivering cutting-edge solutions to drive pricing, risk management, and liquidity strategies in real-time trading environments. 🔍 About the Role As a Senior Quantitative Developer, you’ll collaborate closely with quantitative analysts, traders, and fellow technologists to develop and optimize core components of the bank’s pricing and risk infrastructure. You'll be responsible for translating complex financial models into high-performance, production-ready systems—driving both innovation and stability in capital markets technology. 💼 Key Responsibilities 1. Development & Optimization • Implement decomposition logic for structured products including funding, fees, and charges., • Integrate and refine pricing and risk models for real-time trading environments., • Develop rules-based liquidity management for quoted underlyings., • Enhance back testing, data analytics, and regression infrastructure., • Build and maintain low-latency, high-throughput systems. 2. Cross-functional Collaboration • Work side-by-side with quants and traders to productionize mathematical algorithms., • Partner with infrastructure and DevOps teams to scale and deploy applications effectively. 3. System Monitoring & Support • Ensure reliability and performance of live systems through proactive monitoring., • Provide occasional on-call support to maintain system uptime and stability. 🎓 Qualifications Required: • Degree in Computer Science, Engineering, Mathematics, Physics, or similar., • 10+ years of hands-on development experience in C# / .NET., • Solid grasp of financial instruments (equities, derivatives, fixed income, FX, commodities)., • Proven experience building scalable, multi-threaded systems., • Proficiency with SQL Server, MongoDB, and Git., • Background in front-office environments within an investment bank, hedge fund, or fintech firm. Preferred: • MSc or PhD in a quantitative discipline., • Experience with structured products, particularly structured notes. 🌟 What We’re Looking For • A critical thinker with outstanding analytical and problem-solving abilities., • A team player who thrives in high-pressure, dynamic environments., • Excellent communicator with a proactive, collaborative mindset., • A self-starter who takes ownership and consistently drives results. This is a highly visible role with significant impact, offering the chance to work on complex financial instruments and contribute directly to the bank’s trading strategies and platform evolution. If you're passionate about finance and engineering and want to work alongside some of the best minds in the industry—we want to hear from you. Apply now to learn more.

Here at Venator, we are working with an eCommerce company who have UK's biggest technology platform - they have a live mobile application as well as a web based application- the company is now looking to grow! Please Note- this is a hybriod role but will require you to be in the office (London) 4 days per week. You will have 20 work from anywhere days added on top which you can use to make soime weeks 2 days a week from home. Please also note - sponsorship is not an option here unfortunately. The role As a Senior Software Engineer, you will: • Understand complex business problems then propose and implement technical solutions, • Have input into the architecture, working closely with the Head of Technology and other senior team members, • Work with other engineers and the business to improve user experiences, • Bring your experience and enthusiasm to our engineering culture, • Promote excellence with technical mentoring, feedback, and code reviews, • Participate in planning sessions, retrospectives, stand-ups and demos, • Join us in curating a codebase to be proud of, driving for quality, maintainability and testability The candidate • You have built great products for the web and/or mobile, • You have analysed business problems then scoped and built technical solutions to solve them, • You can quickly become productive using our backend or frontend technologies, or both, • You’re excited about understanding the real problems working people come up against and fixing them with technology, • You can work well in small teams to deliver radical improvements, • You will be proud to show how you’ve impacted other parts of a business and delivered results, • You will be pushing frameworks and languages for good business reasons, • You stay up-to-date with developments in AI and are comfortable using AI tools to boost your productivity and problem solving The tech Our core technologies are: • Python on the server side, using Django as a web framework, and Django Rest Framework for our API, • Angular and TypeScript on the client side for our mobile apps and booking flow, • Next.js and React for parts of our marketing website, • Ionic for hybrid and progressive mobile apps, • PostgreSQL for our database, using some of its advanced geographic modelling capabilities, • Metabase for analysis and self-serve data exploration, • Redis for caching and task queues, • GitHub, Codeship and Heroku for seamless code review, integration and deployment, • Claude Code for agentic coding, • AWS S3, CloudFront and Lambda for storage and content delivery, • Cypress for end-to-end testing, • Third party APIs: OpenAI, Stripe, Twilio, Sendgrid, Mailchimp and more Our tech culture We follow an agile development process with fortnightly sprints. We keep meetings to a minimum, but the ones we do have are highly valuable. We strongly believe in ownership and you will be responsible for taking your features from development through to testing, deployment and design review with end users. We take code quality seriously. We have a preferred code style and we use automated linting, code formatting and other code inspection tools to detect common errors and ensure consistency. We run an extensive suite of unit, integration and end-to-end tests on every git push and deploy. Perks • Share options, • 25 days holiday allowance + bank holidays, • Flexible hours and work-from-anywhere days, • Free trial cleans and discounted recurring cleaning, • Cycle to Work scheme, • Salary sacrifice gym membership scheme, • Access to Employee Pricing Programs, • Sponsored learning, including conference tickets and travel, • Choice of hardware, OS and IDE – you do you, • Posh Christmas and Summer parties, • Tons of sponsored team socials, • Casual dress code

Senior System Engineer (AI/ML) | Permanent position • Location: Central London, • Onsite: 5 days a week (South Kensington / Waterloo), • Salary: Up to £82,500 + Excellent Benefits, • Available position: 2 positions Our client, an IT consulting and services provider, is seeking an experienced AI/ML Platform Engineer to support a transformative project within the UK education sector. You'll play a critical role in delivering and maintaining a cutting-edge AI/ML Operations platform for a prestigious academic institution. The role requires strong hands-on engineering expertise combined with solid consulting capabilities across AI/ML Engineering platforms, Ubuntu Server, NVIDIA Technologies (Run: AI, GPU Operator), Kubernetes containerisation, and High-Performance Computing (HPC) environments to ensure successful platform delivery and ongoing operational excellence. Key Responsibilities: • Deploy and configure a complete AI/ML Ops platform, including Ubuntu OS, Kubernetes, NVIDIA GPU/Network Operators, and Run: AI orchestration, • Conduct knowledge transfer, installations, and validate platform performance against AI/ML development requirements, • Provide ongoing operational support and platform ownership, including monitoring, troubleshooting, and implementing updates/patches, • Deliver technical guidance to researchers and developers while engaging stakeholders to understand evolving requirements, • Create comprehensive documentation covering configuration, test integration and maintenance procedures, and troubleshooting guides, • Collaborate effectively with IT teams, third-party vendors, and internal specialists throughout implementation and BAU phases Required Qualifications & Experience: • Strong experience deploying and supporting HPC environments for AI/ML workloads, • Extensive experience in Ubuntu server administration and Kubernetes cluster management experience, • Hands-on experience with NVIDIA GPU technologies (GPU Operator) and AI/ML orchestration platforms (Run: AI highly desirable), • Understanding of networking in containerised environments and experience supporting complex computing infrastructures, • Strong documentation and knowledge transfer capabilities To be considered, please ensure you complete your application on the Computappoint website. Services offered by Computappoint Limited are those of an Employment Business and/or Employment Agency in relation to this vacancy.

My client, a leading hedge fund, is seeking a Senior Infrastructure Engineer to join their in-house engineering team. This individual will be responsible for designing, implementing, securing, and managing modern infrastructure services - partnering closely with Information Security and Support to deliver reliable trading platforms across the enterprise. This is an opportunity to work hands-on with the latest Microsoft technologies - as well as core network infrastructure spanning LAN/WAN, Wi-Fi, firewalls, and cloud connectivity. You’ll contribute to service design and drive automation. The ideal candidate should bring strong TCP/IP networking fundamentals, proven scripting/automation skills (PowerShell or Python), and experience delivering cloud infrastructure (IaaS) and M365 deployments/migrations. Proficiency with Conditional Access, CI/CD pipelines, and Infrastructure-as-Code (e.g., Terraform) is essential. Additional exposure to Exchange Online/Server, Teams, SharePoint, OneDrive, desktop build/deploy automation (Windows 365/AVD), and config management tools such as Ansible or Puppet will be highly advantageous. To secure the most relevant hire, my client is committed to offering a highly competitive package alongside excellent benefits and a collaborative environment where engineers can thrive and make a visible impact. Apply now via the link below or send your CV directly to .

Full Stack Engineer / Developer (Python TypeScript) London / WFH to £120k Are you a technologist with start-up experience looking for your next opportunity? You could be progressing your career at a tech start-up that is producing an AI native data pipelining platform. As a Full Stack Engineer within a small team, you will build and implement new features across the full tech stack, with a focus on backend Python and TypeScript and some React work on the front end. You'll take ownership and work across the full development lifecycle, collaborating with customers to build and scale the product. The work is interesting and complex, you'll be able to contribute to the product vision and strategy playing a pivotal role in the company's success. Location / WFH: You'll join colleagues in the London office (close to Waterloo) with flexibility to work from home twice a week. About you: • You have strong backend Python coding skills, including API development, • You have full stack experience, including TypeScript and React (or another framework), • You have a good understanding of system design and scalability, • You're familiar with other technology in the stack including: AWS, Terraform, Docker, PostgreSQL, DynamoDB, CI/CD, GitHub actions, Blacksmith runners, • You're collaborative and pragmatic with great communication skills, keen to input into technical discussion and decision making What's in it for you: As a Full Stack Engineer you will receive a competitive package: • Salary to £120k, • Equity, • Impactful role with excellent career progression as the company scales, • Hybrid working, • Pension Apply now to find out more about this Full Stack Engineer / Developer (Python TypeScript) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come from all walks of life and will never discriminate based on race, colour, religion, sex, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The clients we work with share our values.

TypeScript Developer / Engineer (Full Stack API React) London / WFH to £60k Are you a bright, ambitious technologist who enjoys working with a range of programming languages across the full tech stack? You could progress your career at a scaling Fintech company that has developed a digital distribution platform transforming electronic trading in the institutional FX options market via a central marketplace where institutions can place, discover and match option interests electronically, improving liquidity and efficiency for all participants as the platform scales. What's in it for you: • Salary to £60k, • Stock options, • Excellent career growth, • Remote working Your role: As a TypeScript Developer you will collaborate with a small team of technologists and successful entrepreneurs to design and implement intelligent solutions to business needs, with a focus on TypeScript and Node backend systems but also with frontend work using React and Next.js, you'll be able to pick up new things along the way in a flexible and supportive environment. Location / WFH: There's a remote first policy, with the caveat that you'll meet up with the team in London once every two months, so you can work from home most of the time. About you: • You have TypeScript and Node.js backend development skills - Python is also desirable for data related work, • You have experience with front end technologies, ideally React, Next.js (or similar), • You have experience of developing APIs, • You have a good appreciation of SaaS, Kubernetes, Infrastructure as Code, GitOps, CI/CD practices and Cloud infrastructure (they use GCP but AWS experience is also fine), • You're comfortable in a fast paced, sometimes ambiguous start-up environment with changing priorities, • You have an interest in AI tools and are comfortable using them to improve efficiency, • You're collaborative and pragmatic with great communication skills Apply now to find out more about this TypeScript Developer / Engineer (Full Stack API React) opportunity.

This is a proactive pipelining initiative. We are not hiring for this role at the moment; however, we are building a pipeline of strong, qualified candidates. Once the position officially opens, we will reach out to shortlisted professionals to begin the interview process. Location: London Work mode: hybrid About the Role: We are seeking an experienced Data Engineer with deep expertise in Power BI and enterprise-scale reporting environments. The ideal candidate will be responsible for designing, optimizing, and maintaining high-performance semantic models, delivering end-to-end BI solutions, and supporting distributed reporting across multiple business domains. Key Responsibilities: Power BI Development & Engineering • Build and optimize Power BI Semantic Models for large datasets (4–5GB+)., • Develop high-performance dashboards using Power BI Desktop & Power BI Service., • Write advanced, performance-optimized DAX following best practices., • Leverage Power Query (M) for scalable data ingestion and transformation., • Perform deep model optimization using Tabular Editor, DAX Studio, and performance analyzer tools., • Design and implement robust data pipelines from Snowflake, SQL Server, SharePoint, and other enterprise systems., • Ensure data accuracy, consistency, and reliability across distributed reporting ecosystems., • Conduct data validation, quality checks, and impact assessments for model and logic changes., • Manage reporting across multiple teams/domains in a structured, enterprise BI environment., • Create clean, intuitive dashboards and wireframes aligned with business needs., • Perform unit testing and follow structured change management processes., • Support large-scale, multi-entity reporting use cases (preferred). Required Skills & Experience: • 10+ years of experience in BI/Data Engineering roles., • Advanced expertise with: Power BI Desktop & Service, Power BI Semantic Models, DAX (advanced, optimized), Power Query (M), SQL (strong proficiency), Tabular Editor & DAX Studio, • Experience working with large datasets and complex enterprise reporting environments., • Strong knowledge of data modeling principles and high-performance tabular architecture., • Excellent communication, problem-solving, and attention to detail. We’re grateful for your interest in joining our team. Kindly note that only applicants whose experience and qualifications most closely align with the role will be contacted for the next steps. Thank you for your understanding.

Job Overview We are seeking an experienced data center professional to develop and deliver advanced training programs in the data center and digital infrastructure domain. As a Data Center Learning Architect, you will support the creation as a subject matter expert and deliver strategic learning experiences to address knowledge and skill gaps in data center technologies. In this senior role, you will leverage your extensive data center expertise, analyzing technical knowledge gaps and crafting impactful training solutions to close them. You will collaborate closely with product teams, engineers, and subject matter experts to ensure training programs align with real-world needs and our product strategy. As the lead instructor, you will also deliver these programs to experienced engineering audiences, confidently fielding advanced questions and discussions. The ideal candidate is passionate about making complex technical learning simple and engaging, combining hands-on data center experience with exceptional subject matter knowledge. This role is based in the EMEA region (to accommodate global training across regions - North America, Asia Pacific etc); fluency in English is required, and proficiency in Spanish and Portuguese is a plus but not critical. Key Responsibilities • Identify Training Needs: Analyze organizational and customer needs to pinpoint knowledge gaps in data center and digital infrastructure expertise, and develop impactful training solutions to address those gaps, • Subject Matter Expertise : Engage with cross-functional stakeholders (product owners, learning design, engineering teams, SMEs) to establish training requirements and define clear learning objectives for new, existing courses and learning pathways. Work closely with our Learning Design teams to develop comprehensive course curricula and materials covering data center architecture, operations, and best practices, ensuring effective and relevant learning experiences., • Instruction & Delivery: Deliver high-quality, instructor-led training sessions (virtual and in-person) and hands-on workshops. Incorporate labs and real-world scenarios to reinforce learning (e.g., handling hands-on labs and guiding learners through real-life scenarios). Confidently address complex technical questions from experienced engineers during training sessions, providing expert explanations and solutions., • Subject Matter Collaboration: Work with subject matter experts to review training content and deliverables, ensuring technical accuracy and incorporating industry best practices., • Represent DCD>Academy across industry events where you will demo solutions and/or moderate panels of industry experts talking about a particular important subject for the data center / digital infrastructure market., • Continuous Improvement: Evaluate the effectiveness of training programs in partnership with customer success, product and learning design departments through data-driven insights to continuously refine curriculum and delivery methods, championing a culture of ongoing improvement in the learning program. Qualifications and Skills • Data Center Experience: Extensive experience in data center design and/or operations e.g., implementing redundant power, cooling and network systems to prevent outages, • Technical Expertise: Deep knowledge of data center infrastructure components and best practices - including power, cooling, backup power/generators, networking, and server hardware. Experience with HPC, mission-critical environments and uptime requirements is preferred., • Communication & Presentation: Excellent communication and presentation skills, with the ability to explain complex technical concepts in a clear, engaging manner. Able to adjust teaching style for varied audiences and facilitate interactive discussions., • Problem-Solving: Exceptional analytical and problem-solving skills – capable of troubleshooting complex technical issues and addressing challenging questions on the fly. A solid track record of resolving issues in live operational environments or during training Q&A is ideal., • Collaboration & Leadership: Strong stakeholder collaboration and project/program management abilities, with the interpersonal skills to work cross-functionally and drive initiatives to completion. Comfortable coordinating with product managers, engineers, and other teams to achieve training goals., • Education & Certification: Degree in Computer Science, Information Technology, Engineering, or a related field (required). Industry recognition is a plus., • Location: EMEA-based candidates strongly preferred (must be located in or willing to work within the Europe and North America time zones to accommodate global training schedules)., • Language: Fluency in English (written and spoken) is required. Proficiency in Spanish and/or Portuguese is a significant plus for broader regional engagement. Company Benefits: • Hybrid working scheme (mix of office and remote working - ability to travel to the Central London Office)., • Delivery of learning programmes will happen from a home/office or in the client’s chosen environment., • 25 days holiday entitlement, long service leave, and 1 gifted celebration day off per year, • Paid sick leave, life assurance, and income protection, • Access to a health cash-back plan, health and wellbeing service, and EAP, • Enhanced employer pension contribution and parental leave, • Regular socials and celebrations, • Opportunity for worldwide travel If you are passionate about data center technology and education, and you meet the above criteria, we encourage you to apply. This is a high-impact role where you will shape the skills of engineering teams and contribute to the success of cutting-edge digital infrastructure projects.

Location: London, Mayfair (hybrid, 3 days from office and 2 days from home) Employment Type: Full-time Tech Stack: React, TypeScript, Node.js, SQL Server,CI/CD, GraphQL/REST About the Role We’re looking for a hands-on Software Engineering Lead to help shape the future of our in-house PBSA management platform. You’ll be a pivotal part of our product team, leading the engineering function while actively contributing code and technical solutions. This is not a purely managerial role — you’ll be expected to design, build, and iterate alongside your team, with a strong focus on React and modern frontend practices. Your work will directly impact operations across tenancy management, student engagement, maintenance scheduling, finance workflows, and more. Key Responsibilities • Lead from the front: Architect, develop, and deliver features in our React/TypeScript-based platform., • Shape engineering strategy: Drive code quality, performance, and maintainability across the stack., • Mentor and guide: Support engineers at all levels through coaching, code reviews, and technical direction., • Collaborate cross-functionally: Work closely with product managers, operations leads, and designers to align tech with real-world PBSA needs., • Improve developer experience: Champion CI/CD, testing, observability, and documentation standards., • Champion quality and security: Ensure compliance with internal controls and external regulations (e.g., GDPR). You’ll Be a Great Fit If You… • Are hands-on and still love writing and reviewing code every day., • Bring 10+ years' experience building and scaling full-stack or frontend-heavy web apps., • Are fluent in React, TypeScript, HTML/CSS, and frontend performance optimization., • Understand backend architecture well enough to collaborate effectively (Node.js, Azure SQL, ASP.NET Core, REST/GraphQL)., • Know how to design multi-tenant SaaS or distributed systems., • Care deeply about clean code, DX, reusability, and practical UX., • Can think strategically but move fast like a startup engineer., • Are outcome-driven, not a fan of red tape or waterfall plans. Bonus Experience (Nice to Have) • Exposure to PBSA, property management, or booking systems., • Experience with Next.js, TailwindCSS, or component design systems., • Knowledge of Azure DevOps CI/CD pipelines, • Familiarity with payment integrations, CRM platforms, or accounting platforms. What You’ll Get • £75k to £85k, • 25 days annual leave + bank holidays, • Discretionary bonus, • A say in shaping the future of tech in the PBSA space About Us We’re building software tailored for the operational realities of modern PBSA providers from student onboarding to maintenance scheduling and financial automation. As we scale, we’re investing in engineering as a core discipline, not just a service layer. You'll have autonomy and support to ship real impact, fast.

Senior Security Engineer (Cloud SaaS AWS GCP) London / WFH to £130k.Are you a cloud security technologist looking for an opportunity to progress your career in a senior, hands-on role within a collaborative, diverse team environment?.You could be joining a fast-growing, VC-backed multi-product tech

My leading Insurance client are looking for a talented and motivated professional to oversee the organisations' IT operations, ensuring the stability, continuity, security, and efficiency of its technology platforms within a global commercial insurance environment. You'll drive IT operational excellence, manage security risks, focus on continual service improvement, drive transformational delivery projects, and work effectively with internal stakeholders and third-party vendors to deliver high-quality Global IT services. This is a newly created role, working in a high performing yet supportive environment. A great opportunity! The following skills / experience is essential: • Operational Infrastructure vendor management – i.e. management of managed service partners., • Migration of Legacy VM based estates to SaaS and Cloud service platforms- Legacy tech to Azure knowledge and experience, • Technical infrastructure engineering level background, working on Windows Server, AD, SQL environments, Firewalls/SDWAN and Networks (WAN &/or LAN)., • Good management and people leadership skills is desirable., • Enterprise level Infrastructure Management background is desirable., • Excellent communication skills. Salary: Up to £95,000 + bonus + good package Location: London (good work from home options available) If you are interested in this IT Operations and Security Lead position and meet the above requirements please apply immediately.

Applications Developer – London Are you passionate about building innovative applications and delivering cutting-edge solutions? We are working with a leading global law firm to recruit an Applications Developer to join their dynamic technology team in London. This is an exciting opportunity to work on high-performance web, mobile, and client-server applications, as well as maintain and enhance existing systems. The role also involves managing and developing SharePoint environments (on-premise and cloud), ensuring optimal performance, security, and scalability. Key Responsibilities • Design, develop, and maintain custom ASP.NET MVC web applications and SharePoint solutions., • Implement responsive, user-friendly interfaces using frameworks such as React, Angular, Bootstrap, and jQuery., • Develop and optimize SQL databases to support application needs., • Utilize low-code platforms like PowerApps and Power Automate to streamline workflows., • Create and manage reports using SSRS and Power BI., • Provide technical support, troubleshoot issues, and ensure system reliability., • Collaborate with cross-functional teams to deliver solutions aligned with business goals. What They Are Looking For • Degree in Computer Science, Information Systems, or related field., • Minimum 3 years’ experience in software development, with strong skills in SharePoint, SQL Server, and the .NET environment., • Proficiency in C#, ASP.NET MVC/Core, and web API development., • Experience with front-end frameworks and modern development practices., • Strong problem-solving skills and ability to manage multiple projects., • Excellent communication and collaboration skills. Why Apply? This is a fantastic opportunity to join a prestigious global organization that values innovation and offers a collaborative, forward-thinking environment. You’ll work on impactful projects and have the chance to shape technology solutions for a world-class firm. Due to the high volume of applications, we are not able to respond to all enquiries. If you have not received a response within 72 hours, please assume you have not been shortlisted at this stage, however thank you for taking the time to apply. Ryder Reid Legal is a recruitment specialist. For over thirty years we've been connecting legal talent with many of the leading law firms in London and internationally. Follow our LinkedIn page for the latest vacancies.

ColdFusion Developer Location: London 2x a week Contract: 3 months Rate: Competitive market rate, Outside IR35 This is an excellent opportunity for an experienced ColdFusion Developer to join a leading global business that support major brands. ColdFusion Developer Responsibilities • Develop, maintain, and optimise ColdFusion/CFML applications across customer-facing and internal platforms., • Build and consume RESTful APIs to integrate with new services and modern architecture components., • Collaborate with product, engineering, and QA teams to deliver secure, scalable solutions., • Support the migration and refactoring of legacy ColdFusion code to modern development standards., • Troubleshoot performance issues, implement fixes, and ensure best practices in coding and testing., • Contribute to documentation, code reviews, and continuous improvement initiatives. ColdFusion Developer Requirements • Strong commercial experience with ColdFusion/CFML (Adobe ColdFusion or Lucee)., • Proficient in SQL and relational databases such as MySQL, PostgreSQL, or SQL Server., • Solid understanding of REST API development, integrations, and modern application architecture., • Familiarity with JavaScript frameworks (e.g., Vue.js, React) and front-end best practices., • Experience with Git, CI/CD pipelines, and automated deployment workflows., • Exposure to cloud platforms (AWS preferred) and containerisation (Docker/Kubernetes) is beneficial., • Strong debugging skills and the ability to work independently in a fast-paced environment. If this role sounds of interest - apply today! We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age

C#.NET EOS Developer (ETRM) Contract: 6 months initial (extension likely) Location: London Rate: Competitive, Outside IR35 Overview A Global energy trading organisation seeking an experienced C#.NET Developer to support and enhance EOS-focused ETRM platforms across power, gas and environmental markets. The role sits within a specialist trading technology team delivering system enhancements, integrations and ongoing optimisation in an agile environment. Responsibilities • Develop and enhance EOS trading and risk applications using C#.NET (WinForms, WCF)., • Translate EOS trading requirements into technical solutions in collaboration with BAs and delivery leads., • Design and optimise SQL Server databases supporting trading and operational workflows., • Maintain code quality through testing, standards and peer review., • Manage CI/CD pipelines and deployments via Azure DevOps., • Support legacy and vendor/inherited codebases., • Deliver against agile sprint commitments. Required Experience • Strong C#.NET (.NET Framework) development background; .NET Core exposure beneficial., • Solid SQL Server experience., • Hands-on WinForms and WCF experience., • Proven EOS / ETRM experience covering physical power, gas or environmental products., • Strong understanding of energy trading workflows and system customisation., • Experience working in agile delivery teams and complex enterprise environments.

💼 Software Developer (Python/Django) 📍 Hybrid – Onsite 2 Days/Week (UK) 🔐 Must Have: Live & Active Security Clearance From Day One 📅 Start: January 💷 Outside IR35 | Public Sector We’re partnering with a public sector organisation to find a talented Software Developer to join their team from January. This role is ideal for someone who enjoys enhancing established systems, collaborating within a supportive engineering environment, and delivering steady, thoughtful improvements to a widely used platform. Software Developer – What You’ll Be Working On • Enhancing and maintaining a server-side application built with Python/Django, • Performing database work including data loads, optimisation, and schema changes using PostgreSQL, • Supporting and refining a Celery-based background task system, • Collaborating with colleagues to streamline code, reduce legacy complexity, and plan future enhancements, • Helping introduce a more modern browser experience using JavaScript where relevant Software Developer – What We’re Looking For • Strong hands-on experience with Python and the Django framework, • Solid understanding of relational databases, especially PostgreSQL, • Exposure to distributed task or job-queue systems such as Celery (or similar), • Interest in improving older systems and adopting updated approaches, • A collaborative mindset and ability to work within a team focused on sustainable, incremental improvement, • Must have live and active security clearance from the offset (essential requirement) Role Details • Hybrid – onsite 2 days per week, • Outside IR35 contract, • Public sector environment, • Start date: January If this sounds like a good fit, feel free to get in touch for more details or to apply!

Infrastructure & Cloud Engineer (AWS) – Contract Contract Length: 6 months (initial) Rate: £500 per day IR35: Outside IR35 Location: London (some onsite presence required) We are seeking an experienced Infrastructure & Cloud Engineer to support a globally recognised organisation in the creative sector during a period of technology transformation. This is a hands-on contract role with responsibility for designing, implementing, and maintaining secure, scalable, and highly available AWS-based infrastructure. Key Responsibilities • Design, implement, and manage AWS cloud architecture ensuring scalability, resilience, and high availability, • Automate infrastructure and application provisioning, configuration, and deployment, • Manage containerised environments (Amazon ECS) and serverless workloads (AWS Lambda), • Provide 3rd line support and escalation for complex infrastructure issues, • Optimise and maintain cloud-managed network environments, • Implement monitoring, alerting, and performance tuning to ensure platform reliability, • Collaborate with architects, developers, and security teams to align infrastructure with business requirements, • Maintain and optimise Linux-based systems, including scripting and automation, • Ensure adherence to AWS security best practices, including IAM, encryption, and monitoring Skills & Experience Required • Proven experience as an Infrastructure Engineer in a transformation or change environment, • Strong background as a Cloud Engineer, AWS Solutions Architect, or DevOps Engineer, • Extensive hands-on experience with AWS services including CloudFormation, ECS, Lambda, EC2, and S3, • Strong Linux system administration and scripting skills (Bash, Python, or similar), • Experience with infrastructure automation and configuration management, • Strong knowledge of AWS security principles and best practices, • Experience with monitoring and observability tools (e.g. CloudWatch, ELK, Datadog), • Excellent troubleshooting and communication skills Nice to Have • Experience with MySQL and/or SQL Server This role is suited to an AWS-focused contractor looking for an Outside IR35 engagement with clear deliverables and strong technical ownership.

Contract Software Engineer – Data Systems / Platforms (DSP) 6-month initial contract | Onsite (potential hybrid) A top-tier quantitative research and trading firm is looking for a Contract Software Engineer to join its Data Systems & Platforms (DSP) group. This team is responsible for scaling data access from large compute environments and making core datasets available, consistent, and performant across research and trading. The focus is on data loading, distribution, and the underlying infrastructure that holds and serves critical datasets. What you’ll be working on • Scaling data access for compute-heavy research workloads, • Data loading and distribution across C# and JVM-based systems, • Rewriting and modernising existing C# libraries, • Supporting and improving core data holding and access infrastructure, • Replacing legacy C# server components with newer, event-driven solutions (Kafka), • Improving reliability, throughput, and performance of data pipelines Tech environment • C# (core services and libraries), • Some JVM-based services, • SQL Server, • Delta Lake, • Kafka (migration from legacy systems) What they’re looking for • Strong commercial experience with C# (or another typed language), • Solid data processing and data engineering experience, • Experience working on data platforms or data access layers, • Exposure to distributed systems and messaging platforms, • Kafka experience is highly desirable 6-month initial contract with scope to extend. Onsite by default, with potential hybrid flexibility.

Attribution Search is partnered with a leading global systematic hedge fund to hire a Production Systems Engineer into its London technology team. The firm is known for its research-driven culture, industry-leading technology platform, and long track record of delivering stable, uncorrelated performance. With offices across the US, Europe and Asia, this is an opportunity to join a highly respected engineering function that underpins a mission-critical quantitative trading environment. The Role You will join the Production Systems Group, responsible for the reliability, resilience, automation and observability of real-time trading systems. This is not a traditional support role, you will write code, design tooling, contribute to system architecture, and play a key part in the fund’s global follow-the-sun engineering model. The ideal candidate combines strong systems engineering fundamentals with excellent debugging skills, an automation-first mindset, and the ability to operate calmly under pressure. Key Responsibilities • Build and maintain automated tooling for system deployments, monitoring, alerting and operational workflows., • Monitor the health of distributed trading systems with a focus on proactive failure prevention., • Own and improve incident response, root cause analysis and blameless post-mortems., • Work closely with developers to design scalable, testable and reliable deployment pipelines., • Partner with trading, quant and operations teams, as well as external vendors, to troubleshoot and optimise the production environment. Experience Required • 3+ years supporting trading systems within a hedge fund or buyside firm., • Deep experience working across Linux systems, including performance, networking and security debugging., • Strong Python (OO) and Bash scripting capabilities., • Proven background in observability, monitoring, incident response and improving operational resilience., • Breadth across infrastructure technologies (operating systems, databases, scripting languages, CI/CD, and configuration management). Technology Environment • Languages: Python (core requirement), Bash; T-SQL desirable., • Operating Systems: Strong Linux fundamentals; some Windows exposure beneficial., • Automation / CI/CD: GitHub, TeamCity, Ansible; Terraform and Kubernetes highly advantageous., • Monitoring & Observability: Datadog, Grafana, and modern log/metrics pipelines., • Cloud: Experience with AWS or hybrid cloud environments desirable (HPC, batch compute, container orchestration)., • Databases: MS SQL Server; Snowflake experience a plus. This is a chance to join a world-class systematic trading firm, contribute directly to the reliability and evolution of its production platform, and work alongside exceptional technologists in a high-impact, engineering-led environment. Candidates with relevant experience are encouraged to apply to learn more.