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Salary: up to £160k base + £150-200k bonus Job Description: One of the world's most prestigious hedge funds is looking for a Python Quant Researcher to join one of their Fixed Income / Rates trading pods. This is a brand-new high-impact role, joining a small PM team of 10 that enjoys huge autonomy who are looking to grow their risk-taking capabilities. You'll work closely with the Portfolio Manager, drawing on your Rates experience to understand and model market behaviour in the short, medium and longer term. If you're looking for a dynamic, entrepreneurial and supportive environment and you enjoy seeing the impact of your work on a daily basis, then this is the role for you! Skills and Experience Required • 2-6 years' quant research or risk-taking experience, • Deep understanding of Python and its ecosystem, • Familiarity with SQL, • Knowledge of rates markets is essential, • Advanced academic background, e.g. PhD, • Significant salary + a bonus tied to profits / trading strategy success, • Greenfield work / big impact, • Very collaborative culture, ideas are implemented, • Small team with large AUM Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Overview Our client is seeking a Site Reliability Engineer (SRE) to design and build production configuration and deployment tools for the high-frequency trading (HFT) platform. This role is critical in ensuring infrastructure stability, scalability, and automation. The ideal candidate will have extensive experience creating complex, production-focused tools, with an emphasis on reliability and performance. Key Responsibilities • Develop and maintain scalable production tools to automate deployment, monitoring, and infrastructure management., • Improve system reliability, performance, and efficiency through automation and tooling., • Work closely with trading and development teams to ensure seamless operation of live trading systems., • Manage configuration and deployment processes across AWS-based infrastructure., • Implement observability tools to enhance system monitoring and debugging capabilities., • Ensure fault tolerance, redundancy, and high availability for critical trading systems., • Strong programming skills in Python, with the ability to read and understand C/C++ code., • Deep understanding of Linux systems., • Experience managing deployments and configuration management in AWS and/or on-premise clusters., • Proficiency in monitoring, logging, and alerting solutions to maintain high system uptime., • Strong background in networking fundamentals, including TCP/IP and system performance tuning., • Familiarity with IaC tools, such as Terraform or Ansible, for infrastructure automation., • Experience in low-latency or high-performance environments is a plus but not required., • Candidates from top-tier institutions or recognized as domain experts are preferred., • Strong analytical skills and ability to work in high-pressure, real-time environments., • Collaborative team player who enjoys solving complex engineering problems. Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Data Solutions Architect (GCP/Airflow/BigQuery) London - Kings Cross (onsite 2-3 day per week0 Permanent role £90.000-100,000 per annum plus excellent benefits and pension scheme. No sponsorship offered by hiring company As a Data Solutions Architect (GCP/Airflow/BigQuery) you will play a critical role in designing, implementing, and managing our data management infrastructure, ensuring it supports our strategic goals and operational needs, specifically in relation to our Google Cloud (GCP) data platform. About the Role • End-to-end data architecture design, evolving our existing GCP-based data platform architecture to meet strategic goals whilst enabling the platform to be scalable, robust and secure, • Support the data engineering team with implementing architectural, process or pattern changes, implementing monitoring, alerting, and logging strategies for the data platform to ensure high reliability and quick incident response., • Work with data governance, security and privacy teams to embed their requirements into solutions and repeatable data engineering patterns., • Oversee and provide guidance to the data teams in implementing ETL processes using Terraform, dbt and Airflow to streamline data flow., • Champion DataOps practices across the data team, focusing on automated testing, continuous integration/continuous deployment (CI/CD), and monitoring for data pipelines and infrastructure., • Experience as a Data Solutions Architect (this role is 70% architecture work - 30% hands-on Data engineering), • Exceptional communication skills to speak to teams and stakeholders of all levels, • Previous experience in data platform engineering (GCP or AWS or Looker) No sponsorship offered by hiring company so applicants must have UK RTW. Robert Walters Operations Limited is an employment business and employment agency and welcomes applications from all candidates

Location: London (Hybrid – 4 days in office, 1 day WFH) Type: initial 6-Month Contract Rate: £700–£800 per day inside IR35 Leading Asset and Wealth Manager is looking for an experienced Six Sigma Green Belt or (ideally) Black Belt to join their Change Office of dedicated initiative delivery and practice experts who are leading strategic initiatives right across Product, Sales and Marketing, Business Services, Investment Operations, and Information Technology. As a Process Design & Optimization Lead, you will contribute to the delivery of our business transformation programmes, focusing on Target Operating Models across UK and APAC regions to increase scale and efficiency. The person we are looking for will have a strong track record working in financial services OR management consulting maximizing value by developing and facilitating initiative approaches, including benefits realization, governance structures, change management, ideally working a central business change or transformation function. RESPONSIBILITES Process Re-engineering • Manage multiple process optimization workstreams E2E within an initiative fully understanding 2-3 process capabilities to both depth and breadth, plus awareness of other process capabilities and who to pull in for expertise., • Design new workflows and processes. Conduct thorough analyses to understand inefficiencies and bottlenecks and make recommendations on how to resolve them., • Implement strategies for continuous improvement. Work closely with various departments to streamline processes and enhance overall organizational effectiveness., • Utilize data-driven insights to make informed decisions. Analyze key performance indicators (KPIs) and metrics to monitor process effectiveness and identify opportunities for enhancement., • Identify and leverage technology solutions to automate and improve processes. Collaborate with IT teams to implement tools that support operational excellence goals., • Maintain comprehensive documentation of processes, improvements, and best practices. Ensure that knowledge is shared across the organization Change/Project Delivery and Delivery Methodology • Manage multiple independent projects or workstreams; limited cross project dependencies, • Minimal supervision required, • Executes initiatives via standard practice methodologies, • Applies the appropriate practice methodologies to the type of project Project/Team Leadership • Communicates effectively with project team by providing clear messages to team without ambiguity and identifies communication barriers within the team, • Maintains team morale by reinforcing positive work environment and recognizes others' accomplishments Change Management • Builds a change management strategy and plan as part of the delivery of an effort., • Work with the Senior Management if additional change management expertise is required for the effort to ensure highly impactful change efforts, • With support from Change Management practitioners, demonstrates ability to gain proficiency in applying and executing innovative change management techniques, • Develops and executes upon communication/content development strategy to effectively engage and inform stakeholder groups., • Able to identify appropriate and most connective communication channels to engage the appropriate audience groups. Influencing and Stakeholder Management • Stakeholders are defined; processes are in place but need to be executed upon, • Understands different perspectives of stakeholders and responds appropriately, • Identifies when escalation required, • Explains and gains support for the desired outcome (eg, the initiative's project delivery approach with stakeholders), • Can help represent the aligned conclusion and key details at leadership forum REQUIRED EXPERIENCE • Lean Six Sigma Green or Black Belt accreditation (mandatory), • Bachelor's degree or higher, • 5+ years in management consulting or financial services (ideally central change/transformation teams), • Demonstrated experience in:, • Business process reengineering and operational optimisation, • Business analysis and documentation of requirements/user stories, • Implementing workflow tools and/or robotic process automation (RPA), • Delivering measurable business benefits through change initiatives, • Working in Agile project environments, • Strong analytical, visual communication, and problem-solving skills, • Effective stakeholder engagement and cross-cultural communication abilities, • Domain experience in asset or wealth management is a strong plus, • you will need to demonstrate strong technical acumen and apply this to project planning and delivery

Location: London About the Role: Quantitative Developer wanted to join a high-impact risk engineering team at a leading Quant Fund. This role focuses on building and optimizing computational frameworks that power portfolio construction, stress testing, and risk decomposition across multi-asset strategies. You will work closely with risk managers and investment teams to deliver actionable insights and production-ready analytics. Key Responsibilities: • Build scalable simulations and "what if" scenario engines for portfolio risk analysis, • Develop optimization tools for risk decomposition and portfolio rebalancing, • Enhance and maintain Python-based risk models and analytics libraries, • Support full revaluation pricing models and risk calculations across asset classes, • Strong programming skills in Python; experience with other languages is a plus, • Proven experience with financial risk systems or portfolio optimization tools, • Deep understanding of pricing, risk modelling, and front-office trade lifecycle, • Ability to build and deploy quantitative models in production environments, • Bachelor's or Master's in Computer Science, Engineering, Mathematics, or a related field. PhD is a plus. Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Line IT Support Engineer (MSP)�? Central London?? Up to £45,000. We're looking for a skilled and motivated 2nd Line IT Support Engineer with a strong background in IT infrastructure and support. This role suits someone with around 3+ years' experience in a technical support or systems engineering

FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions. At FactSet, our values are the foundation of everything we do. They express how we act and operate , serve as a compass in our decision-making, and play a big role in how we treat each other, our clients, and our communities. We believe that the best ideas can come from anyone, anywhere, at any time, and that curiosity is the key to anticipating our clients' needs and exceeding their expectations. Your Team's Impact Join the DSAI team at FactSet, where our mission is to enrich data from across the company to enable it to be used in GenAI workflows. Core to the DSAI infrastructure is a knowledge graph that connects financial concepts to the data available at FactSet. Engineers on the team maintain and enhance a GenAI powered software stack that operates at the intersection of financial data, knowledge management, and data engineering. You will be working on a team in a fast-paced environment where you will have the opportunity to influence the design and architecture of the product. An ideal candidate for the role would be an individual that has experience or a strong interest in working with generative AI and related technologies. They will also have the confidence to meaningfully contribute to team meetings in order to help lead discussions and drive outcomes. What You'll Do • Build new systems to ingest and enrich data into an ontology., • Monitor and enhance the accuracy, performance, and observability of our GenAI RAG stack., • Evaluate new large language models, tools, and AI engineering techniques., • Improve query planning, optimization, and evaluation infrastructure., • Partner and collaborate with product development leads to identify technical requirements for future product enhancements., • Collaborate with teams across the organization to understand their data. What We're Looking For Required Skills • Proficiency in Python, TypeScript, or similar language and its environment., • 4+ years of software engineering experience required, • Proficiency with API design, • Strong technical writing and presentation skills, • Familiarity with relational databases and data modeling techniques., • Bachelor's degree in computer science, computer engineering, or similar technical field or equivalent practical experience Desired Skills, • Experience with Cloud platforms such as AWS or Heroku, • Experience or knowledge of CI/CD concepts and GitHub, • An interest in the financial services domain What's In It For You At FactSet, our people are our greatest asset, and our culture is our biggest competitive advantage. Being a FactSetter means: • The opportunity to join an S&P 500 company with over 45 years of sustainable growth powered by the entrepreneurial spirit of a start-up., • Support for your total well-being. This includes health, life, and disability insurance, as well as retirement savings plans and a discounted employee stock purchase program, plus paid time off for holidays, family leave, and company-wide wellness days., • Flexible work accommodations. We value work/life harmony and offer our employees a range of accommodations to help them achieve success both at work and in their personal lives., • A global community dedicated to volunteerism and sustainability, where collaboration is always encouraged, and individuality drives solutions., • Career progression planning with dedicated time each month for learning and development., • Business Resource Groups open to all employees that serve as a catalyst for connection, growth, and belonging. Learn more about our benefits here . Company Overview: FactSet ( NYSE:FDS | NASDAQ:FDS ) helps the financial community to see more, think bigger, and work better. Our digital platform and enterprise solutions deliver financial data, analytics, and open technology to more than 8,200 global clients, including over 200,000 individual users. Clients across the buy-side and sell-side, as well as wealth managers, private equity firms, and corporations, achieve more every day with our comprehensive and connected content, flexible next-generation workflow solutions, and client-centric specialized support. As a member of the S&P 500, we are committed to sustainable growth and have been recognized among the Best Places to Work in 2023 by Glassdoor as a Glassdoor Employees' Choice Award winner. Learn more at and follow us on X and LinkedIn . At FactSet, we celebrate difference of thought, experience, and perspective. Qualified applicants will be considered for employment without regard to characteristics protected by law.

Summary: Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns. This opportunity offers a dynamic and fast-paced environment with excellent scope for career growth. Joining the global infrastructure team, you'll be responsible for architecting, engineering and delivering all aspects of the network infrastructure, with a particular focus on colocation. You'll partner closely with project management teams to enable full lifecycle management of network components across core network switching, firewalls, load balancers, instrumentation/telemetry, network CMDB and automation. To be successful in this role, it is crucial that you must be able to demonstrate delivery of complex networks at scale, delivered through a software- and automation-driven mindset. Requirements: • Deep knowledge of high-performance networking, e.g. product capabilities & roadmaps from Cisco, Arista, Fortinet, etc., • Direct experience delivering networks supporting high-performance corporate infrastructure and low-latency computing architectures, • Outstanding problem-solving skills and collaborative communication abilities, • Solid knowledge of the network vendor ecosystem and demonstrable experience of building relationships at senior layers with vendor product & engineering teams, • Great opportunity to be part of a collaborative, creative environment where you can feel valued for your input, • Competitive salary + generous benefits, • Professional and personal development, • Relaxed, casual culture, with a healthy work-life balance Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Summary: My client is a leading quantitative investment management firm trading evolving portfolios across the world's major liquid asset classes. Technology teams work in a stimulating and varied environment, where both cross-team and cross-functional interaction is essential for the firm's continued success. Now looking to expand their Platform Operations team with a highly motivated Python Developer to contribute to and lead engineering projects for their best-in-class quantitative investment platform. You'll work closely with Strategy Managers and Researchers to develop tools & frameworks that facilitate the day-to-day operation of trading pipelines. They use Amazon S3 for data storage, Python libraries (e.g. Pandas) for data manipulation, Kafka for event-based data transformations, which are deployed using Octopus Deploy. Familiarity with some or all of these will be beneficial but not essential. This role offers a great opportunity to grow your knowledge - e.g. asset classes & strategies - and to work with and learn from a variety of different strategy managers. Requirements: • 1-2 years of Python programming experience in a commercial setting, • A desire to work in a hybrid technical and operational role at the heart of a dynamic data-centric business, • Outstanding problem-solving skills and collaborative communication abilities, • Keen interest in quantitative finance and proficiency in handling financial data, • Competitive salary + generous benefits, • Regular social and sports events, • Collaborative and creative culture, with a healthy work-life balance, • Top-notch offices in Knightsbridge (gym, on-site barista, breakfast & lunch, games room, roof terrace) Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Salary: up to £200k base + bonus Summary My client is a leading global quant firm looking for a no-nonsense technologist to join one of their growing quant trading teams based in London. This team is one of the most experienced and profitable at the company. Collaborating extensively with traders and other technologists, your main focus will be designing, building, maintaining and testing cutting-edge systems. You'll be exposed to a wide range of technologies and challenging problems involving big data and HPC. Most problems require high-availability, high-throughput and low latency solutions. Technology is prized by the traders as crucial to their continued success. Unique in their field, this global firm combines the lively, positive spirit of a start-up with the stability of a longer-established player. If you're passionate about coding and automation and able to solve difficult technical problems in a fast-paced and energetic environment, this role would be perfect for you. Requirements • Strong knowledge of Python and Linux, • Excellent analytical and problem-solving skills, • Self-directed and able to take ownership of projects and responsibilities, • Experience working with HPC systems and technologies such as grid clusters, large data processing, etc. Benefits • Competitive base salary & bonus, • Enormous opportunity to grow and have an impact, • Contributions are rewarded; career progression supported, • Free breakfast, lunch and dinner Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class software engineers to help build on their success. Responsibilities • Lead the integration of new exchanges into the trading platform, focusing on connectivity & functionality, • Collaborate with stakeholders to implement and maintain API connections, • Build custom solutions & tools to automate exchange integration processes, • Test and validate exchange integrations, including order execution, order book management, and trade settlement, • Monitor exchange API performance and reliability, identify and implement solutions to optimize trading efficiency, • 7+ years of finance experience, • Proven experience working with exchange APIs and protocols, with a strong understanding of order execution, market data, & trade lifecycle management, • Hands-on experience integrating digital asset exchanges into trading platforms, including API authentication, data normalization, and error handling, • Proficiency in programming languages (e.g. Python, Javascript or Go) for scripting and automation tasks, • Previous experience working in the cryptocurrency or fintech industry is required, • BS degree or above in Computer Science, Engineering, Finance, or related field. Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Data Engineer (with Data Analytics Background). This role is ideal for someone who began their career as a Data Analyst and has since transitioned into a more engineering-focused position, someone who enjoys understanding the business context just as much as building the data solutions behind it. Th

My leading Insurance client is looking for a talented and motivated professional to oversee the organisation's 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 are 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 are desirable., • An enterprise-level Infrastructure Management background is desirable. 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.

Summary Front End / UI Engineer role within a leading HFT firm in London. In this role, you will: • 3 - 15 years' UI engineering experience, • A deep passion for Front End development, • Proficiency with React, and ideally other FE technologies (Typescript, Javascript, React Hooks, ES6/ES7), • BSc / MSc required, Computer Science preferred, • Competitive compensation, • State-of-the-art technology Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Salary: up to £600k TC Client Research at this leading investment firm is key to continued success: based on rigorous and innovative research, they design and implement systematic, computer-driven trading strategies across multiple liquid asset classes. You'll be exposed to all aspects of the systematic investing business; with lots of project ownership and a collaborative start-up environment, this is a fantastic place to work. Role They're looking to add an exceptional Quant Developer to a small engineering team within the central research technology team. Working directly with systematic Portfolio Managers - and closely associated with their success - you'll build, operate and evolve the tech stack through analyzing business requirements and identifying solutions. Current work involves the firm's build-out into High Frequency Trading, to go alongside their multi-asset, multi-strategy approach. The ideal candidate will be ready to solve a wide variety of problems - from building intraday signal research tools, mid- & high-frequency trading, real-time market data, and beyond. Requirements • 3-7+ years' development experience in a similar role, • Strong programming skills in Python (plus some C++ would be ideal), • Solid Linux admin experience, • Bachelor's (or higher) in Computer Science or Computer Engineering, • Market-leading base + bonuses + generous benefits, • Meritocratic environment working with some of the smartest minds in industry, • Excellent professional development (tuition assistance), • Plenty of opportunity to give back through volunteering & charity work, • Flexible hybrid working model Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Summary Lively, positive spirit of a start-up, with the stability of a longer-established player, this leading quant firm is looking for a dynamic engineer skilled in C++ on Linux to join one of their growing quant trading teams. You'll collaborate extensively with traders and technologists to evolve, improve and maintain all elements of the team's infrastructure, including execution, signal generation, model building and back testing. Developers here are highly valued and well-rewarded for hard work; technology is viewed as crucial to the firm's continued success. The successful C++ Software Engineer will be passionate about development, and enjoy solving difficult technical problems in a fast-paced and energetic environment. In return, you can expect exposure to a wide range of interesting and challenging problems involving high performance computing, software design and big data. Requirements • Strong C / C++ development experience, including low level and high level optimization, • Fantastic instincts around performance vs simplicity tradeoffs, engineering for maintainability, extensibility and debuggability, • Solid experience of working on a Linux platform, • Self-starter who can work independently and is able to drive a project from inception through delivery, • Minimum bachelor's degree in Computer Science/Engineering, • Competitive base salary & bonus, • Enormous opportunity to grow, learn and have a significant business impact, • Contributions are rewarded; career progression supported, • Substantial benefits package, including private medical, paid parental leave, group life assurance & parking/cycle schemes Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Summary Industry-leading investment firm using innovative and cutting-edge technology, with data at the core of the investment process. They've developed an advanced technology platform to quickly understand patterns within a market or product and conduct scenario analysis that help maintain competitive advantage. Now looking for a top-level software engineer - well-versed in Python - to join their Commodities team. In this hands-on role, you'll collaborate with trading, research and data teams to understand business challenges and design technical/quantitative solutions. This will involve working with large datasets, building data analytics trading tools and improving model frameworks and performance. The successful candidate will have fantastic technology skills, ideally in multiple programming languages. Requirements • Minimum 3 - 7 years of software engineering experience, • Fluent in Python (or comparable language), • Minimum BS degree in Computer Science/Engineering; or equivalent experience, • Experience with complex, multi-site systems architectures, • Strong proficiency with Unix operating systems, • Significant salary + bonus + benefits package, • Work with the latest technologies on complex problems, • Positive, friendly culture Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

One of the world's top algorithmic trading firms, our client is looking for GPU Systems Engineers to help scale and evolve their exceptionally sophisticated HPC/AI research environment. Joining the Research and Development team, you will collaborate with experts responsible for the compute, storage, operating systems, and automation tools that enable trading and research to run 24/7 across the globe. They design, grow, and operate infrastructure at a large scale, including triple-digit petabyte-scale storage and massive CPU and GPU clusters in globally distributed data centers. As such, this is a high-impact role with broad scope, from HPC/AI cluster design and performance tuning, to troubleshooting and automation for thousands of nodes. Responsibilities • Design, build, and optimize large-scale distributed GPU compute clusters, • Identify and resolve GPU workloads' performance bottlenecks across compute, storage, and networking layers, • Collaborate with research and development teams to profile, benchmark, and fine-tune GPU-based workloads, • Automate system deployment, monitoring, and troubleshooting across thousands of nodes, • Collaborate with research, and engineering teams to support evolving workloads, • Own critical infrastructure projects - from concept to implementation and support, • 5+ years of experience in large-scale Linux systems engineering in HPC, AI or distributed infrastructure roles, • Extensive experience in Linux system installation, performance tuning, and troubleshooting, • Expertise in troubleshooting distributed GPU workloads, • Deep knowledge around GPU optimization and performance, • Proficiency in Python scripting and automation frameworks, • CUDA or C/C++ experience is a plus, • Experience with NVIDIA technologies beyond CUDA, such as NCCL, GPUDirect RDMA, and NVLink, • Familiarity with configuration management tools (e.g. Salt, Ansible, Puppet, Chef), • Comfortable diagnosing complex system issues at the hardware, OS, and network levels, • Strong communication and organizational skills; able to collaborate across diverse technical teams This fund brings a scientific approach to trading financial products. They've built one of the world's most sophisticated computing environments for research and development, and their researchers are at the forefront of innovation in the world of algorithmic trading. Colleagues come from all sorts of backgrounds: mathematics, computer science, statistics, physics, and engineering. A community of self-starters who are motivated by the excitement of being at the cutting edge of automated trading, and their culture celebrates great ideas whether they come from veterans or new hires. Seem like something you might be interested in? The goal is to find the best people and bring them together to do great work in a place where everyone is valued. They're proud of their diverse staff; with offices all over the globe they benefit from varied and unique perspectives. This is an equal opportunity employer; so whoever you are they'd love to get to know you. Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

The Latency Critical Trading team at one of the world's most prestigious hedge funds seeks a software engineer who is excited to architect, design, and implement low latency C++ systems that are robust, resilient, accurate, stable, and blindingly fast. By building and maintaining this high-performance infrastructure, this developer will help to position the firm as a leader in the field of quantitative trading. You will shape the future of this industry while you work alongside other exceptional programmers and strategists to solve some of the most significant engineering problems in the world. Responsibilities: • Assisting in the development of a tick-by-tick backtesting research platform and exchange simulation, • Collaborating with hardware and software developers across divisions to build ultra-low latency trading systems, • Contributing towards the team's technical direction by driving new initiatives, • Developing and optimizing large-scale parallel computation problems that requires large quantities of data shared across resources, • Developing systems, interfaces, and tools to historical market data and trading simulations that increase research productivity, • Designing and implementing a low latency high-frequency trading platform, which includes collecting quotes and trades from and disseminating orders to exchanges around the world, • Optimizing this platform by using network and systems programming, as well as other advanced techniques to minimize latency, • Helping build and maintain the automated test and benchmark framework, risk-management, performance-tracking, and other tools, • Testing, implementing, and benchmarking different feed handlers (internal and external) on different hardware offerings and settings (e.g. Solarflare, Mellanox NICs, different switches, different compilers and compiler flags, different OS options, etc.), • Working closely with trading teams to gather requirements and develop solutions in a fast-paced environment, • A degree in computer science or a related field, • A strong background in data structures, algorithms, and object-oriented programming in C++, • Strong template, meta programming, and generic programming knowledge a plus., • Comfortable with new features of C++17 and C++20, • Strong understanding of low-latency and real-time system design and implementation, • Good understanding of Linux system internals and networking, • Deep understanding of CPU architecture and the ability to leverage CPU capabilities, • Strong financial experience across multiple asset classes, particularly Options knowledge, • Strong understanding of multiple trading venue protocols and unique behaviours (for both Market Data and Order Entry, with a focus on Market Data), • Knowledge of any other development language, including Java, Python, or Perl and shell scripts (a plus) Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Summary Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns in a dynamic and fast-paced environment, with excellent opportunities for career growth. They're looking to hire a mid-level FPGA Engineer to join the IT team based in London, which trades across all the major EMEA, Asian and US markets. You'll be expected to provide technical project management and guidance and will be hands-on with infrastructure projects across the EMEA region as well as globally. Requirements • 3+ years' experience in RTL design and verification for FPGAs using Verilog, SystemVerilog or VHDL, • Experience in FPGA toolchains using Xilinx Vivado (preferred) or Intel Quartus, • Experience using Python within verification frameworks, • Experience of simulation environments, Modelsim/Questa preferred, • Knowledge of C++ for writing hardware APIs, • Knowledge of Market Data protocol, • Great opportunity to be part of a collaborative, creative environment where you can feel valued for your input, • Competitive salary + generous benefits, • Professional and personal development, • Relaxed, casual culture, with a healthy work-life balance Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Security Engineer (Commission & Access Control) - DV Cleared - London - Up to £100,000 per annum Are you a technically adept security engineer with active DV (Developed Vetting) clearance and a passion for designing and enforcing identity, commission, and access control systems within secure IT environments? If so, Morela has an exciting opportunity for you. Morela is partnering with a leading UK consultancy operating across defence, intelligence, and critical national infrastructure sectors. They are seeking a DV-cleared Security Engineer with expertise in commission (authorization policies) and access control within IT systems. This role merges technical security engineering with strategic oversight, delivering high-assurance access mechanisms for mission-critical systems. You'll join a dynamic team responsible for ensuring secure and compliant access across classified and high-stake environments in both public sector and government settings. Core Responsibilities • DV Clearance: Must hold active Developed Vetting (DV) clearance (or immediate transfer eligibility), • Access Control Expertise: Deep experience in identity & access management, particularly designing and enforcing commission controls, RBAC/ABAC models, access provisioning, and entitlement workflows., • Tools & Technologies: Hands-on with identity platforms (eg Active Directory, Azure AD, Okta), PAM/IGA systems, SSO/SAML/OAuth, and access governance tools., • Security Framework Knowledge: Understanding of defence and public-sector security frameworks (JSP 440/604, STIGs, ISO 27001, Government Functional Standard 007), • Incident & Risk Handling: Proven ability to conduct security incident investigations relevant to unauthorized access and remediate gaps., • Communication Skills: Strong ability to engage with both technical teams and non-technical stakeholders, offering clear strategic guidance., • Adaptability: Comfortable working across multiple defence and public sector clients, tailoring commission solutions as necessary., • Travel Readiness: Willingness to work on-site (eg Farnborough, Aldermaston, or other secure campus sites), up to ~25% travel depending on project demands. As a DV-Cleared Security Engineer, you will be instrumental in securing UK national-critical systems by implementing rigorous access control mechanisms. You'll join a consultancy at the forefront of secure-by-design delivery-mentoring peers, shaping governance frameworks, and working at the intersection of national defence and cutting-edge security engineering. Please reply to connect with Morela today to explore this role in more detail!

A global crypto exchange is expanding its European security practice and seeks a Head of Security to own assurance, audit and control strategy across digital-asset custody platforms.The position is fully remote (open to any Eu countries & UK), reports to the Global CISO and leads all security-validation work for identity, key-management, cloud and network layers. Ideal candidate: • Over ten years of experience in security assurance, compliance, cloud security engineering, or IT audit, • Practical expertise in designing and testing IAM, KMS/HSM, and network/cloud controls, • Demonstrated ability to prepare client assurance packages (RFP/RFI/DDQ responses) and coordinate evidence collection, • Familiarity with blockchain or digital-asset custody environments (preferred), • Proven history of supporting SOC 1/2, ISO 27001, PCI DSS, or similar external assessments, • Proficient in AWS, Azure, or GCP and in infrastructure-as-code tooling For a confidential discussion please contact or WhatsApp +852 6685 1826.

IT Controls Analyst - IT Audits 6 months Remote £Negotiable - INSIDE IR35 Good practical experience of controls testing, including knowledge of key control areas, such as security and IT resilience IT Audits and strategies Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

Divisional SHE Advisor London & The South Permanent Competitive + Flexible Benefits Summary We’re hiring for a new role in our London and South region for a Divisional SHE Advisor to join our team. This role will support the region to implement and maintain an ‘industry leading’ and compliant Occupational Health, Safety and Environmental management system. This person will work closely with our team in our Farringdon office but also support our OSM Ventilation facility in Hailsham with occasional travel. They will support the operational teams in the region while reporting into the functional lead. Some of the key deliverables in this role will include: • Provide Health and Safety leadership and guidance to ensure that the Safety First and Foremost message is visible and alive throughout all the activities undertaken within the region., • Support personnel to understand their specific SHE Policy duties, and in addressing any SHE matters causing a concern., • Ensure that pro-active and reactive inspections of all assigned workplaces are regularly undertaken and there is compliance to the Company SHE Policy / Procedures., • Make recommendations to both employed and Supply Chain members to correct and/or improve the overall SHE performance and that actions are effectively implemented., • Monitor and report on project SHE performance and support the DHSM to produce monthly, quarterly and annual reports to communicate overall Group and Divisional SHE performance., • Undertake investigations as directed by the DHSM and report in line with the 2-2-2 process. Review SHE related accidents / incidents and ensure that appropriate levels of investigations are carried out., • Support the application of the Health and Safety Management System. Interface with Project Site based SHE Advisors and arrange regular meeting to cascade information., • Support the development of processes and solutions for known SHE problems/concerns and report to DHSM on innovation to ensure consistency across the regions. Ensure campaigns are implemented as necessary to improve performance., • Support the Supply Chain SHE performance reviews. Ensure SHE alerts and knowledge shares are communicated to the NGB supply chain. We need someone that has proven experience in this this role or similar and comes from a Construction, Engineering or Manufacturing industry. We’re also looking for the following: • NEBOSH General qualification is essential. If you have NVQ Level 6, fantastic, but if not we can develop you to that level., • Good knowledge of SHE legislation and an understanding of Industry Leading ‘Best Practice’ and/or recognised standards, within relevant sector, • Knowledge of Occupational Health & Safety (OHSAS 45001), • Experience in managing teams and supporting management on a national or regional scale is desirable, • Full, clean diving licence is essential We're always evolving our benefits to ensure we're attracting and retaining great people. Some of what you can expect includes: • Pension with a leading provider and up to 8% employer contribution, • 25 days holiday, • Personal Wellbeing and Volunteer Days, • Private Medical Insurance, • Free 24/7 365 Employee Assistance Program to support mental health and well-being (including counselling sessions and legal advice), • Flexible benefits to suit from Dental Insurance, Gym Memberships, Give As You Earn, Travel Insurance, Tax Free Bikes. As a business, we’re on a journey to build on our culture where everyone is included, treated fairly and with respect. This starts with recruitment and how we bring people into the organisation. We’ll do our best to outline the recruitment process to you ahead of time with plenty of notice. If you require any accommodations to participate in the application or interview process, please let us know and we will work with you to ensure your needs are met. About Us: We are one of the leading independent engineering and services businesses in the UK. Founded in 1921, with a turnover of £500m and 3000 employees, we are proud of our history of developing great people through our investment in training. Working across a variety of sectors within the building and infrastructure industry, our innovative, responsible and forward-thinking approach allows us to work on fantastic ground-breaking projects, providing solutions using the latest tools and technologies. Progression is something we value, and we will make sure that when you join us you have a clearly defined development path, supported by regular reviews, training and ongoing support to enable you to be the best you can be. #LI-MD1

£71000 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Incident Responder - SOC Analyst (L3) Location: UK-wide (hybrid / on-site as required) Salary: £71,000 + Bonus Clearance: Must be eligible for SC Clearance Our client is a global consulting and technology services firm, supporting public and private sector organisations with complex digital and cyber transformation. They are building out their UK Security Practice and are seeking a Senior Incident Responder - SOC Analyst (L3) to lead investigations, manage escalations, and strengthen cyber resilience for mission-critical environments. The Role As a Senior Incident Responder, you'll be the escalation point for L1 and L2 SOC Analysts, taking ownership of security incidents from investigation through to containment and remediation. You'll drive root cause analysis, ensure runbooks and playbooks are followed, and directly engage with clients and delivery managers to provide expert guidance on incident handling. This is a hands-on technical leadership role that combines investigation, response, threat intelligence, and collaboration with stakeholders. You'll also support service improvement, tool optimisation, and the development of new SOC capabilities. Key Responsibilities • Lead investigations into escalated incidents, providing detailed analysis and containment strategies., • Perform malware analysis, reverse engineering, and develop detection signatures., • Integrate threat intelligence into SOC operations, staying ahead of emerging attack techniques., • Manage and optimise SIEM tools (Splunk, QRadar, Microsoft Sentinel)., • Develop SOC use cases, runbooks, and playbooks to improve response capability., • Collaborate with IT, legal, and management teams during incident response., • Support pre-sales, client demonstrations, and solution scoping for new opportunities., • Contribute to continual service improvement and security tool enhancementsSkills & Experience, • Strong background in incident response, SOC operations, and security investigations., • Hands-on expertise with SIEM tools (Splunk, QRadar, Microsoft Sentinel)., • Deep understanding of network traffic analysis, vulnerability management, and penetration testing., • Knowledge of DFIR principles, malware reverse engineering, and digital forensics., • Familiarity with ITIL processes (Incident, Problem, Change)., • Experience with cloud platforms (AWS and/or Azure)., • 3-5 years in IT security, preferably in SOC/NOC environments., • Relevant certifications (CISSP, GIAC, SC-200 or similar) preferred., • Must be eligible for SC Clearance (or already hold it)., • Willingness to work in a 24/7 operational or on-call environment.Why Apply? This role puts you at the centre of complex cyber defence operations, working with high-profile clients and contributing to the resilience of critical services. You'll join a growing cyber practice, take technical ownership of incident response, and have opportunities to shape SOC strategy, mentor analysts, and lead on cutting-edge security initiatives.

Salary: £200k base + £150 - £400k bonus // All experience levels Client: One of the world's top market makers is expanding their Machine Learning and related AI teams. Already a market-leader, in the past few years they have invested extensively in their data offerings and are ready to expand their ML and AI teams to stay ahead of the curve. A cross-asset liquidity provider, they do a huge volume of trades daily and are working with massive data sets that require enormous computational power. Role: You'll be extracting signals from vast datasets of market data to gain beneficial insights. Your time could be split between alpha generation in a trading team and time in the core engineering team - working very collaboratively as a firm to maximise PnL for the collective. For example, if you're sat on an FX desk and find something useful, you'll share the knowledge with the Equities team. You'll be using ML to find ways to cut through the noise - how can you improve day-to-day performance with ML techniques? Is there AI assistance you can utilise to make everyone's life easier - from traders to operations, and ML tools for engineers? Requirements: • Extensive ML experience, • Strong programming skills in any OO language, • Collaborative nature with excellent communication skills, • Shape the firm and, to an extent, the industry's ML developments, • Attend conferences, • Excellent compensation package, • Good work-life balance Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Exciting opportunity for a junior C++ developer to break into the buy-side trading industry. You'll play an active role in both ongoing and new projects, directly impacting the company’s trading strategies, operations, and profitability. Work closely with experienced professionals, setting you on a path to leadership within the organization. This role is open to developers from various backgrounds and requires no previous financial experience. Here’s what makes a strong candidate and what you can look forward to: • Bachelor’s degree in Computer Science, Engineering, Mathematics, or a related field from a top institution., • Strong proficiency in C++., • Excellent problem-solving and analytical abilities., • Collaborate with top developers in the field., • Market-leading, all-cash compensation.

My client is a leading tech-driven prop trading firm, trading their own capital across a broad range of asset classes, instruments and strategies in markets worldwide. They are looking for exceptional backend software developers to join their Compliance group, providing technology solutions that underpin the firm's regulatory reporting and trade surveillance requirements. Developers here have large amounts of ownership and autonomy in decision-making, and are always looking for the very best tool to solve each individual problem. You'll need to be comfortable working in an ad-hoc mode, where each developer picks up the most urgent or highest priority task and addresses it by making codes changes, writing custom code, scripting and spinning up small prototypes. This is a position where the ability to collaborate closely with your team is essential: you will need to constantly context switch to higher priority tasks and delegate to colleagues who have better technical knowledge or capacity. Requirements: • Minimum 3 years' experience in backend engineering, • Substantial programming knowledge - Java, Elixir, Scala and Typescript, • Financial services experience preferred, • Experience with Kubernetes, Docker, Linux, git, etc., • Strong debugging and troubleshooting skills, • Working knowledge of SQL & Spark, • Strong base salaries + bonus + generous benefits, • Join a relaxed but high-performance engineering culture with the chance to make a real impact, • Feel valued for your input and get rewarded for great ideas Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

This research-centric fund leverages quantitative analysis and cutting-edge technology to identify and capitalize on opportunities across global financial markets. Fostering a collaborative and intellectually stimulating environment, they bring together individuals with Mathematics, Physics and Computer Science backgrounds who are passionate about applying rigorous scientific methods to financial challenges. As a fundamentally data-driven business, their success is heavily linked to the acquisition, processing, and analysis of vast datasets. High-quality, well-managed data forms the critical foundation for quantitative research, strategy development, and automated trading systems. As a Data Engineer within the Quantitative Platform team, you'll play a pivotal role in building and maintaining the data infrastructure that fuels research and trading strategies. You will be responsible for the end-to-end lifecycle of diverse datasets - including market, fundamental, and alternative sources - ensuring their timely acquisition, rigorous cleaning and validation, efficient storage, and reliable delivery through robust data pipelines. Working closely with quantitative researchers and technologists, you will tackle complex challenges in data quality, normalization, and accessibility, ultimately providing the high-fidelity, readily available data essential for developing and executing sophisticated investment models in a fast-paced environment. Responsibilities: • Evaluating, onboarding, and integrating complex data products from diverse vendors, serving as a key technical liaison to ensure data feeds meet the stringent requirements for research and live trading., • Designing, implementing, and optimizing robust, production-grade data pipelines to transform raw vendor data into analysis-ready datasets, adhering to software engineering best practices and ensuring seamless consumption by automated trading systems., • Engineering and maintaining sophisticated automated validation frameworks to guarantee the accuracy, timeliness, and integrity of all datasets, directly upholding the quality standards essential for the efficacy of quantitative strategies., • Providing expert operational support for the data pipelines, rapidly diagnosing and resolving critical issues to ensure the uninterrupted flow of high-availability data powering daily trading activities., • 5+ years' experience building ETL/ELT pipelines using Python and pandas within a financial environment., • Strong knowledge of relational databases and SQL., • Familiarity with various technologies, such as S3, Kafka, Airflow, Iceberg., • Proficiency working with large financial datasets from various vendors., • A commitment to engineering excellence and pragmatic technology solutions., • A desire to work in an operational role at the heart of a dynamic data-centric enterprise., • Strong understanding of financial markets., • Experience working with hierarchical reference data models., • Proven expertise in handling high-throughput, real-time market data streams., • Familiarity with distributed computing frameworks such as Apache Spark., • Operational experience supporting real-time systems. Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

About the Position My client is a tech-centric prop trading fund, trading a wide range of financial products across the globe. Linux Engineers work with the critical infrastructure underlying the rest of the firm's technology. Members of this group are hard-working Systems Engineers, Administrators and Programmers, tasked with maintaining and improving the platform that powers the production trading systems. The mix of in-house and open source software allows you to investigate and innovate at every level. On any given day, you could be debugging kernel performance, developing management tools, or resolving production issues in real time. Diving into tricky systems problems is their specialty. Deployment automation, scalable configuration management, and obsessive monitoring are the focus of ongoing projects. They automate as much work as possible - not through laziness, but because automation reduces error rates and overall workload - plus it's fun! Working in this group provides opportunities for involvement with almost every other facet of the company. You'll work directly with colleagues in Trading, Technology, and Operations to build and maintain systems with a firm-wide scope. Using feedback from other groups and custom monitoring tools, they strive to resolve production issues quickly, perform comprehensive root-cause analyses, and integrate long-term fixes in a clean and robust way. About You Looking to hire Systems Programmers and Administrators with a deep knowledge of Unix internals and the Linux ecosystem. Candidates should have a willingness to learn OCaml, and meet the following requirements: • Bachelor's degree in Computer Science, Software Engineering or other technical discipline (or equivalent experience), • Clear and concise communication skills, as well as the ability to efficiently analyze and deconstruct technical problems, • Deep knowledge of operating system fundamentals, especially Linux, • Fluency with the Unix command line and shell scripting, • Practical experience with modern Linux systems and systems programming concepts like C, sockets, virtual memory, and the process life cycle, • Basic understanding of network protocols, • Strong troubleshooting skills and knowledge of profiling/debugging tools, such as gdb, perf, DTrace, or SystemTap, • Programming experience in any language (functional languages a plus), • Fluency in English required Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Summary: Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns. This opportunity offers a dynamic and fast-paced environment with excellent scope for career growth. Joining the market access team, you'll be responsible for building and supporting the systems that interface with markets, brokers, and data providers. This team is critical to supporting the firm's growth and maintaining its technological edge. The successful candidate will help manage and improve global market data systems by working closely with exchanges, vendors, traders, and internal engineering teams. This role spans project management, operations, and technical coordination. Requirements: • Knowledge of financial markets and exchange data feeds, • Development & scripting skills, e.g. Python or Bash, • Attention to detail in documentation and task tracking, • Proactive and able to drive initiatives to completion, • Experience dealing with data is a plus, • Great opportunity to be part of a collaborative, creative environment where you can feel valued for your input, • Competitive salary + generous benefits, • Professional and personal development, • Relaxed, casual culture, with a healthy work-life balance Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

My client is a global quantitative and systematic trading firm that operates in all liquid asset across all the major Asian, EMEA and US markets. The firm is looking for an experienced FPGA Engineer to join their London team and provide technical project management and guidance whilst remaining hands on with key infrastructure projects across the EMEA region and globally. This is an opportunity to join an existing team that truly takes a scientific approach to investing and a firm that sees technology as central to their continued success. Requirement: • 3+ years' experience in RTL design and verification for FPGAs using Verilog, SystemVerilog or VHDL, • Experience in FPGA toolchains using Xilinx Vivado (preferred) or Intel Quartus, • Experience of simulation environments, Modelsim/Questa preferred, • Knowledge of C++ for writing hardware APIs, • Knowledge of Market Data protocol, • Extremely competitive salary and bonus structure - Market leading, • Hybrid working arrangements, • Ability to have a direct and observable impact, • Tech-first culture Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Software & Application Security Lead Permanent | Hybrid (UK - a few visits per month) | Up to £84,000 We're partnered with a modern, forward-thinking professional services firm that's putting security at the heart of everything they build. As part of their growing technology function, they're looking for a Software & Application Security Lead to take the lead in shaping how security is Embedded into every stage of their digital product journey. This is a role with real influence - you'll help define the software security strategy, guide engineers on best practice, and ensure the products they deliver are secure by design. You'll work closely with developers, architects, and business stakeholders to create an environment where secure coding and proactive risk management come naturally. What you'll be doing You'll play a leading role in driving a security-first culture across agile product teams, defining and delivering a clear application security strategy that aligns with business goals. Working hand-in-hand with developers, you'll weave security seamlessly into the software development life cycle - from designing controls and integrating testing into CI/CD pipelines to supporting vulnerability management and remediation. Acting as the go-to expert for secure design, threat modelling, and compliance, you'll make sure teams have the knowledge, tools, and confidence to build securely from the start. Alongside this, you'll maintain clear documentation and provide regular updates to senior leaders, ensuring transparency and visibility across the organisation's overall security posture. What we're looking for * A strong background in both software development and security, confident working with code and understanding risk * Proven experience embedding security in agile development environments * Hands-on knowledge of cloud platforms, CI/CD pipelines, and Scripting (PowerShell, YAML, JSON, etc.) * Familiarity with frameworks and standards such as OWASP, NIST SSDF, ISO27001, or NCSC * Practical experience with threat modelling, security tooling, and risk assessments * Excellent communication skills, able to influence and engage at all levels from developers to execs * A collaborative, proactive approach to solving problems and improving security culture Why this role? You'll be joining a business that truly values security and invests in doing it properly - not as a box-ticking exercise. You'll have the freedom to shape how security fits into product development, the support of a talented engineering community, and the flexibility of a modern hybrid setup. Location: London (hybrid - typically a few office visits each month) Salary: Up to £84,000 + benefits If you're ready to take ownership of application security, lead by example, and help a growing team deliver secure, innovative digital products, we'd love to hear from you. Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law. Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers. By applying for this role your details will be submitted to Modis International Ltd and/or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website.

Salary: up to £160k base, £250k TC Job description: One of the world's most prestigious hedge funds is looking for an experienced backend engineer to join a brand-new team pioneering sophisticated technology and innovative investment strategies for their top-performing Portfolio Managers. You will help to build a Python-based platform to integrate datasets, analytics/pricing systems and tech platforms across the firm. You'll also be part of an elite group deploying the platform to PMs, building & maintaining robust APIs and services to support them in trading, risk management, tech analysis & research. Successful candidates will likely have front-office experience in a similar role working with PMs, where you have demonstrated that you can adapt to steep learning curves and communicate well with both the business and technology. Skills and Experience Required • 7+ years' experience, including 4+ years of Python, • Solid experience building a product and rapidly iterating according to user feedback, • Good eye for API design, focused on scalability and reliability, • Front-office hedge fund experience, • Strong salary + bonuses, • Collaborative culture and an energetic, dynamic engineering atmosphere, • Build and share knowledge alongside top-tier engineers Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

£115000 GBP Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Security Consultant (Architecture - AI Specialist) Up to £115,000 + £4,000 car allowance + 15% bonus + benefits Location: Hybrid (UK-based) | Security Clearance: Must be eligible for SC Our client is a leading global consultancy, delivering large-scale digital transformation and cybersecurity programmes across government and enterprise. They're now expanding their security architecture function to bring in a senior specialist focused on AI and machine learning security,someone capable of shaping the future of secure, ethical, and compliant AI adoption across critical environments. What you'll do This is a senior, strategic consulting role - driving AI/ML security architecture, influencing C-suite direction, and ensuring security-by-design across complex AI systems and data pipelines. You'll define and deliver AI security strategies, develop reference architectures, and provide expert guidance on risk management, data protection, and ethical AI governance. You'll also play a key role in client engagement, helping shape proposals, define solutions, and drive pre-sales activity. To justify the upper end of the band (£90-115K), you'll need strong consulting experience and commercial awareness alongside deep technical expertise. Key areas of focus • Define and implement enterprise-level AI/ML security strategies, policies, and architectures., • Lead on AI risk assessment, threat modelling, and mitigation planning., • Ensure compliance with GDPR, the EU AI Act, and international security frameworks (ISO 27001, NIST, TOGAF, SABSA)., • Build and maintain secure AI architectures for complex models and pipelines., • Oversee ethical AI governance, driving policy alignment and responsible AI adoption., • Advise clients on secure cloud AI (Azure, AWS, GCP) and DevSecOps best practice., • Communicate complex risks clearly to senior stakeholders and boards.What you'll bring, • 7+ years' strategic cybersecurity experience, ideally in consulting or advisory., • Deep understanding of AI/ML security architecture, adversarial ML mitigation, and model governance., • Current security certifications such as CISSP or CISM., • Proven experience across cloud security, data privacy, and DevSecOps., • Familiarity with frameworks including NIST, ISO 27001, TOGAF, SABSA., • Excellent communication and stakeholder influence skills., • Eligible for UK Security Clearance (SC).If you're an experienced security architect or consultant ready to shape how major organisations secure and govern AI systems, this is an opportunity to work at the forefront of an evolving space, combining deep technical challenge with enterprise-level influence. Interested? Drop me a message or share your details for a confidential chat. • Seniority Level Associate • Industry, • IT Services and IT Consulting, • Employment Type Full-time • Job Functions, • Engineering, • Skills, • Artificial Intelligence (AI), • Presales, • Data Privacy, • Cybersecurity, • Machine Learning, • Architecture, • Cyber-security, • NIST, • Training

€70,000 / Annum EUR • performance related bonuses. Onsite WORKING Location: (This position is full time based in Warsaw, Poland), Central London, Greater London - United Kingdom Type: Permanent The client is a renowned Systematic Hedge Fund with offices in London, Paris, New York, Hong Kong and Singapore. You will working with their new team in Warsaw, as part of their expansion to new locations worldwide. In your day to day you will support and collaborate with Quantitative Researchers and Traders. Understanding requirements and identifying opportunities to improve current systems and software, while preparing, processing and cleaning data so that it is ready for research. Requirements • Strong proficiency programming with Python., • Bachelors/Masters degree with a focus on Computer Science, Maths, Physics, Electrical Engineering or Statistics., • Full time/Internship experience is a plus but not a strict requirement.Compensation and Benefits, • Base: 300,000 Polish Zloty / 70,000 EUR. Subject to compensation history and approvals., • Additional: End of year performance related bonus., • Generous pension contribution., • Competitive health benefits.VISA sponsorship is available.

This is a high-frequency proprietary trading firm founded in 1998, seeking a Quant Developer to join one of its trading teams in London. Joining the EMEA Development team as a Quant Developer you will be in charge of improving the current research framework through the development of existing and new tools, and providing close day-to-day support to the quantitative research team on-site. Responsibilities: • Iterating quickly with on-site quantitative researchers on the research processes in order to improve the desk's quantitative trading strategies P&L, • Developing Python tools used in trading strategies research, • Improving the existing simulation/backtest framework, • Monitoring & maintenance of quantitative research jobs, • Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience); Master's degree is preferred, • Very good knowledge of Python language and statistical libraries like Numpy, Pandas, Polars, • Minimum 5 years' experience in Python development, • Strong problem-solving skills, and the ability to work in a fast-paced, collaborative and geographically distributed environment, • Experience in C++ development, • Experience with scripting languages, such as Bash, • Experience with workflow management and task scheduling, • Competitive salary and discretionary bonuses, • 6 weeks of paid vacation per year, • Breakfast, lunch, and snacks on a daily basis, • International medical insurance, • Free gym membership, • For employees ineligible to participate in the CPF, the cash equivalent of the employer's CPF contribution, • Free events and workshops, • Donation matching program Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

A tech-focused market-maker with groundbreaking success in the high frequency trading space, my client is seeking a creative problem-solver to be their next Software Engineer in the Developer Excellence team. This is a critical, high-impact role, where your main focus is on developing tools, streamlining processes, enhancing automation and more, all aimed at boosting the productivity of developers within the firm. As such, this will include working closely with development teams to identify bottlenecks/challenges in the current development processes and designing innovative solutions to address them. You will also build and implement tools & automation strategies designed to streamline workflows, enhance code quality, and reduce time to deployment. You'll be expected to demonstrate a blend of technical expertise, a passion for efficiency, and an entrepreneurial mindset. In return, you'll enjoy a relaxed culture working alongside some of the best professionals in the industry from over 40 countries. Requirements • Strong engineering fundamentals, with a deep understanding of software development processes, and of the end-to-end development lifecycle, • Experience designing, building, and maintaining tools & systems that enhance developer workflows, • Proficiency in relevant automation technologies, e.g. Python, Jenkins, Git, • Solid programming skills in C#, C++, C and Python, • Proven ability to deliver scalable, reliable, high quality clean code, • Keen eye for identifying areas of improvement and championing changes to address them, • Incredible salary + profit-sharing structure, • Truly flat structure and highly collaborative culture, within a fun, stimulating office environment, • Outstanding benefits package, including paid commuting expenses, 50% subsidised gym subscription, generous holiday allowance, etc. Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Summary: Fantastic opportunity to join an industry-leading global market maker, using innovative and cutting-edge technology. This is an elite team of the smartest, most creative engineers, who partner with different teams across the business to solve their most pressing issues. Forget the stuffy world of finance you thought you knew; developers here are tech-driven and truly world-class. Looking to expand their current SRE/Support Engineer team, this role offers the opportunity to: • Provide crucial first- and second- level support for applications and processes, • Take ownership of incident and problem management frameworks, • Collaborate with development and SRE teams to improve tooling & monitoring, • Identify & resolve issues as soon as they arise, providing frequent updates to key stakeholders Requirements: • Previous commercial experience providing L1/ L2 support, • Experience with Linux/Unix OS and K8s, • Knowledge of databases, e.g. Sybase, SQL or KDB/Q, • Skilled working with Java (JVM, Heap management), • Familiarity with Python and/or Q/KDB a plus, • Minimum bachelor's degree in Engineering, Computer Science (or related field), • Significant salary + bonus + benefits, • Build complex software solutions to solve challenging problems in agile environment, • Work with some of the smartest minds in the industry from a range of backgrounds Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Location: London Team: Post-Trade Engineering A leading global trading firm is seeking a hands-on Tech Lead to build a real-time sub ledger system powering firmwide P&L and trade journals. This is a high-impact role at the intersection of post-trade infrastructure, distributed systems and financial data. What You'll Do • Lead a small team delivering low-latency, high-throughput post-trade systems, • Design and implement scalable, event-driven architectures, • Drive system design, performance, and production readiness, • 8+ years' building mission-critical systems in finance, • Experience with real-time distributed systems, P&L reporting, position management, • Strong programming skills in Java, • Leadership experience in high-performance technical teams Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Summary FPGA Developers wanted for leading market maker to join their fast-paced, dynamic engineering team. This role offers the opportunity to work on the research, design and implementation of FPGA solutions for their ultra-low-latency trading systems. In this role, your main focus will be designing and deploying the proprietary hardware trading systems from concept to production. You'll also partner with technologists and traders design ultra low latency, high throughput, FPGA-based custom financial trading systems to accelerate algorithmic trade signal generation and order execution. The FPGA team is small and highly experienced. They're constantly driving to identify ways to become more productive, and are seeking strong, analytical problem-solvers who can help build the next generation of cutting-edge, ultra-low-latency hardware solutions. Requirements • Minimum 2 years' experience in the full ASIC or FPGA design lifecycle, including hardware architecture, RTL coding, simulation, verification, system integration, and testing., • Experience working in Verilog, System Verilog, and either Python or C++., • Strong working knowledge of FPGA design flow or physical design., • Ability to work in a Linux environment. Rewards and Incentives • Hugely collaborative environment between teams, not siloed like other firms, • Competitive compensation: truly flat structure; feel valued for your input and be rewarded for great ideas, • Work with the latest technologies on complex problems, • Flexible working encouraged and regular socials Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Salary: £160,000 base + profit share bonus (TC can be north of £500k) Job Description: One of the world's most prestigious hedge funds is looking for an outstanding Python Developer to join one of their their Fixed Income trading pods. You'll join a small fixed-income PM team of 10 that enjoys huge autonomy and is looking to grow their risk-taking. Working directly with the PM/trader, you'll support the team's entire tech stack. You will have to demonstrate ability to make the trade-offs between long-term stability and sustainability of the tech stack and the immediate needs of the risk takers. Tech stack is primarily Python and they make heavy use of cloud resources and containerization to get things done. Responsibilities: • Stability of daily production (incl. data ingestion and processing, production services), • Maintain the team's infrastructure (SQL databases, Linux servers, CI, services, etc.), • Enforce best practices in coding and provide guidance to other team members, • Minimum 5+ years' development experience (ideally more!), • Deep understanding of Python, • Experience managing SQL databases (in particular dealing with time series data), • Technical background (Maths/ Comp Sci/Engineering), • Advanced academic background in STEM, e.g. Masters or PhD, • Significant salary + a bonus tied to profits / trading strategy success, • Greenfield work / big impact, • Very collaborative and friendly culture where ideas from everyone are implemented, • Small team with large AUM Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Summary Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class software engineers to help build on their success. This is a pivotal role, where your primary focus will be building the firm's real-time event processing system (i.e. clearing sub-ledger). This will involve designing, developing and maintaining the core infrastructure & systems for the prime brokerage platform, including trade execution, position management, risk monitoring, and reporting modules. Responsibilities • Build robust systems for managing the entire trade lifecycle, from order routing & execution to settlement & reconciliation., • Identify performance bottlenecks and optimize system components for maximum throughput, low latency, and high reliability., • 8+ years' in software development/engineering experience, • Strong programming skills in Java, C++, or Python, • Familiarity with industry-standard technologies and protocols, e.g. FIX protocol, market data feeds, OMS, • Experience with distributed systems and high-throughput services, • Background in real-time transaction processing within trading, risk management, or web2.0 companies (large-scale transaction/event-processing systems: trading systems, risk management systems, pricing systems), • Driven self-starter with a strong sense of ownership coupled with effective collaboration and leadership, • Excellent communication skills, plus ability to develop relationships with stakeholders across the firm, • Solid financial services experience, • Experience at a fast-paced, high-growth-stage company, • Digital assets experience Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Summary Application Engineer or Software Engineer, with deep proficiency in both C++ and Java, to work within the Equities Engineering team at one of the top hedge funds in the world. The specific team is called 'Portfolio Management Risk Trading' - the engineer will design the applications that enable hundreds of equities investment professionals to move from research to execution by submitting trades, managing their risk, and understanding their portfolios. In this role, you will: • Be responsible for developing trading and risk systems, integrating of models/analytics, scenarios, and trades/positions into the system., • Directly engage with business, product, and engineering leads to deliver modern, high-quality, extensible software systems. Collaborate with infrastructure and network teams to ensure optimal system performance., • 3-10 years of C++ & Java programming experience (both required at highly proficient level), • Strong understanding of application architecture and object-orientated design patterns, • Commitment to excellence, strong attention to detail, and excellent communication skills, • Top of the market salary package, • State-of-the-art technologies & opportunities to work on highly complex problems Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

The Research & Development team at this successful algo trading firm builds and maintains the computers, networks, data storage, operating systems, and software that enable trading strategies and research environment to operate worldwide 24/7. Looking for a Storage Strategist who enjoys being challenged, appreciates an open and collaborative organizational structure, and thrives in a fast-paced hands-on environment. In this role, you will own the vision, planning and execution of current and future storage needs. Given the firm's growth and ever-evolving needs (especially when it comes to AI), this is a unique opportunity to set the direction for future storage solutions and work across engineering teams to deliver it. You will drive engagement with all stakeholders - internal users and both external and internal technology providers - understand their product portfolio and roadmap, and build a strategy that is inclusive of financial modeling. Responsibilities • Own the overall charter of delivering performant, reliable, and future-proof storage solutions for all storage needs, • Collaborate and drive efforts across multiple (internal) cross-functional engineering teams, • Improve user experience by understanding storage workloads and designing a variety of solutions and tools, • Forecast future storage needs, research new storage solutions, and build a five-and ten-year roadmap, • Draw insights from a deep understanding of hardware infrastructure and industry trends to inform the roadmap and planning decisions, • Review deliverables and provide relevant guidance to engineering teams, • Troubleshoot complex storage, OS, and networking issues, • Integrate storage systems with HPC clusters, ensuring compatibility with existing hardware and software, • 10+ years of experience in HPC-like environments with multi-PB storage deployments, • Experience in developing advanced storage software solutions and/or leading software development team(s), • Deep expertise in HPC and scale-out enterprise storage solutions, • Knowledge of distributed file systems used for large-scale cluster computing (Lustre, GPFS, WEKA, S3, CEPH, etc.), • Strong leadership, communication, and stakeholder management skills, • Deep technical understanding of commodity storage technologies, • Knowledgeable on storage industry trends, • Deep technical understanding of server architecture, design, and development, with emphasis on power and performance analysis, • Ability to analyze and solve problems under quick turnaround times, • Ability to manage time efficiently, balancing independent and collaborative workflows This fund brings a scientific approach to trading financial products. They've built one of the world's most sophisticated computing environments for research and development, and their researchers are at the forefront of innovation in the world of algorithmic trading. Colleagues come from all sorts of backgrounds: mathematics, computer science, statistics, physics, and engineering. A community of self-starters who are motivated by the excitement of being at the cutting edge of automated trading, and their culture celebrates great ideas whether they come from veterans or new hires. Seem like something you might be interested in? The goal is to find the best people and bring them together to do great work in a place where everyone is valued. They're proud of their diverse staff; with offices all over the globe they benefit from varied and unique perspectives. This is an equal opportunity employer; so whoever you are they'd love to get to know you. Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Summary Enthusiastic Software Engineer wanted for one of the world's leading hedge funds where you'll use your solid engineering expertise to create innovative, next-generation software solutions which drive the whole investment process. Within a fast-paced, dynamic environment, this position would suit someone who is continually striving to improve solution efficiency and effectiveness, and who is keen to expand their knowledge and expertise on this next step in their career. This role will give you the opportunity to design, develop and deploy critical solutions while working closely with business leaders, including high availability, high throughput systems scaling to millions of transactions per second. You will also receive structured learning on technical and quantitative skills with the support of the firm's CTO. If you have a passion for software development and a passion for learning new technologies, this is perfect for you! Requirements • Bachelor's, Master's or PhD degree in Computer Science from top-tier institution, • 3-5 years' expertise with one or more OO language (e.g. Java, C++, Python), • Deep knowledge of distributed service oriented architecture, relational databases, machine learning/deep learning, • Sound experience building high performance, highly available and scalable systems, • Hugely collaborative environment; fantastic opportunity to learn new tech, • Competitive compensation: truly flat structure; feel valued for your input and be rewarded for great ideas, • Work with the latest technologies on complex problems Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

This is one of the world's top algorithmic trading firms, looking for an experienced full stack developer to architect and design enhancements for global web-based systems using mainly Python and React. Working closely with teams across the firm - Algo, Business Development, Middle Office, Trading Tech - your code will impact business logic, provide user-friendly interfaces, and increase the quality of the web-based infrastructure. You'll be responsible for understanding end-user requirements, creating full-stack applications, expanding existing infrastructure and identifying opportunities for improvement. Requirements • 3+ years of software development experience, including strong Python programming skills, • Solid Javascript/Typescript experience on a modern web framework (preferably React), • Minimum bachelor's degree in Computer Science, Engineering (or related field), • Excellent multitasking and time management skills, • Market-leading salary + bonuses + generous benefits package, • Friendly, informal yet highly rewarding work culture, • Work with the latest technologies on complex problems with significant impact, • Feel valued and be rewarded for your hard work where coding is front and centre Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

This is one of the world's top algorithmic trading firms, looking for an experienced Storage Strategist who likes to be challenged, thrives in a collaborative organisational structure and enjoys a fast-paced hands-on environment. A community of self-starters from multiple tech backgrounds - maths, computer science, statistics, physics, engineering - they have built one of the world's most sophisticated computing environments for research and development with data at its core. This role offers the opportunity to be a drive the direction, planning and execution of the firm's current and future storage needs. A critical position, given the ever-evolving storage needs (with a view to AI), you'll own the vision and develop a roadmap for future solutions, working across engineering teams to execute it. You'll be expected to deliver performant, reliable and future-proof storage solutions across the business, engaging with stakeholders - users within the firm plus external & internal tech providers - and understanding storage workloads to improve user experience. Requirements • 10+ years of multi-PB storage deployments in HPC-like environments, • Experience developing advanced storage software solutions and/or leading software development team(s), • Deep expertise in HPC and scale-out enterprise storage solutions, • Knowledge of distributed file systems used for large-scale cluster computing (Lustre, GPFS, WEKA, S3, CEPH, etc.), • Strong leadership, communication, and stakeholder management skills, • Market-leading salary + bonuses + generous benefits package, • Truly flat management structure, with no red tape, • Friendly, informal yet highly rewarding work culture, • Work with the latest technologies on complex problems with significant impact Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.