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JOB TITLE: Senior Full Stack Developer (React, TypeScript, .NET) REPORTS TO: Head of Development JOB PURPOSE As a Senior Full Stack Developer, you will play a critical role in designing, developing, and maintaining scalable, secure, and robust web applications. This role involves leveraging your expertise in React, TypeScript, .NET Core, and cloud technologies to build innovative solutions. Your work will drive the success of key projects, including the development of microservice architectures and integrations with advanced identity management systems. RESPONSIBILITIES • Application Development: Develop and maintain full-stack applications using .NET Core, React JS, and TypeScript., • Microservices Architecture: Design and implement scalable, distributed systems, focusing on event-driven communication and domain-driven design (DDD)., • Identity Management: Integrate SSO/Identity Management solutions to enhance user authentication and security., • Database Design: Create and query relational and NoSQL databases, ensuring efficiency and scalability., • Cloud Integration: Leverage Azure services for application deployment, scalability, and maintenance., • Code Quality: Conduct code reviews to maintain standards and share insights, especially related to insurance-specific requirements., • CI/CD Pipelines: Develop and maintain automated CI/CD pipelines to ensure seamless deployment processes., • Agile Collaboration: Work collaboratively within an Agile environment to deliver projects on time and meet business goals., • A minimum of five years of professional development experience with .NET Core., • Proven front-end expertise with React JS and TypeScript., • Hands-on experience in distributed microservice architecture and event-driven communications., • Familiarity with Agile methodologies and collaborative development practices., • Professional experience with Azure cloud services for application hosting and maintenance.SKILLS AND COMPETENCIES, • Strong knowledge of SOLID principles and service-oriented architecture., • Proficiency in version control systems such as Git., • Expertise in both relational and NoSQL databases design and querying., • Confidence in oral and written communication to effectively convey technical concepts and project updates., • Ability to participate in code reviews, providing constructive feedback and sharing knowledge with the team., • In-depth understanding of security best practices in software development.

One of the world's top algorithmic trading firms is looking to hire an experienced Full Stack Developer. In this role, you will be responsible for automating and developing a wide variety of web-based systems with a Python backend, including their post-trade and middle-office systems. As a Full Stack Developer, your code will impact business logic, provide user-friendly interfaces, and increase the quality of the web-based infrastructure. You will work closely with different teams such as Algo, Business Development, Middle Office, and Trading Tech. It will be your responsibility to understand end-user needs and communicate effectively around project feasibility and timelines. You'll interface heavily with both technical and non-technical peers. You will successfully leverage your technical skills to design and create full-stack applications, expand existing infrastructure, and identify opportunities for improvement. Responsibilities • Build new web-based tooling to provide insights and enable real-time actions using financial data, operational data, trading activity, and more, • Architect and design enhancements for the global web-based systems, mainly using Python and React, • Working closely with a variety of senior technical and non-technical users, own projects from end-to-end, including inception, gathering and refining requirements, forming and executing a structured plan, and managing ongoing support and iterations to the initial plan, • Work on tasks with a variety of time scopes, from quick fixes for existing processes to long-term direction setting, • Maintain and improve existing internal and external processes and infrastructure, • A bachelor's degree in Computer Science, Engineering, or a related field, • 4+ years of software development experience, • 3+ years of working Python programming experience, • 3+ years of working Javascript/Typescript experience on a modern web framework (React preferred), • Effective verbal and written communication, • Excellent multitasking and time management skills, • Ability to navigate large, interconnected projects with close attention to details, • Ability to work independently, but also collaborate effectively with team members, • Ability to look at code, figure out how it works, and identify how to make it better, • Be able to explain complicated topics, such as software design or business logic, to technical and non-technical stakeholders, • Driven by curiosity 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.

Senior Software Engineer / Developer (Python FastAPI Data) London to £90k.Are you a data centric Software Engineer with strong Python and SQL skills?.You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider that focusses on

NET developer with strong coding expertise. The role is NOT for an architect but for an experienced developer with architectural experience.

Senior Application Support Engineer - London - Hybrid - Permanent - £70,000 + Up to 30% bonus - Financial Services A UK based Specialist Financial Services organisation are looking for a Senior Application Support Engineer with proven experience in a support engineering role, ideally within financial services or a similarly regulated environment. The successful candidate will provide expert technical support and maintenance for critical applications, ensuring high performance. This role requires strong hands-on experience across a broad range of technologies, including Microsoft and web technologies, to troubleshoot, resolve incidents, and collaborate with development and infrastructure teams. You will play a key role in supporting and enhancing applications, working closely with stakeholders to meet business needs in a fast-paced, hybrid working environment. Key Responsibilities • Provide second and third-line support for complex application issues, ensuring timely resolution and minimal business impact., • Collaborate with development teams to diagnose and fix software defects, including coding where necessary., • Manage and maintain application environments, including deployment, configuration, and performance tuning., • Monitor application health and proactively identify potential issues., • Support integration points such as RESTful APIs and containerised environments., • Participate in incident management, root cause analysis, and continuous improvement initiatives., • Maintain clear and comprehensive technical documentation., • Engage with stakeholders to understand requirements and provide technical guidance. Skills • Proven experience in a support engineering role, preferably within financial services or regulated environments, • Strong coding skills in C# (comfortable with coding), • Experience with Microsoft Technologies: VB, .NET Core, Azure, SQL Server, IIS, Windows Server, • Proficient in Web Technologies: React, RESTful APIs, Docker, Azure Kubernetes Service (AKS), • Application troubleshooting and incident management, • SQL querying and database support, • Knowledge of cloud platforms, especially Microsoft Azure, • Experience with containerisation and orchestration tools, • Strong communication and stakeholder management skills Software/Tools • Microsoft Visual Studio / .NET Core, • Azure Cloud Services (including AKS), • SQL, • IIS (Internet Information Services), • Docker, • React.js, • RESTful API tool Certifications & Standards • Relevant Microsoft certifications (e.g., Azure Fundamentals, Azure Developer Associate) are advantageous, • Familiarity with ITIL or other service management frameworks is beneficial, • Experience working within regulated environments and understanding compliance requirements

Role: Senior Full-Stack Developer Location: London (Hybrid – 3 days in-office per week) Start Date: ASAP Day Rate: £550 p/d (Outside IR35) About the Company A fast-growing UK-based organisation is building software to support the delivery of high-integrity environmental solutions. Their clients include major developers and infrastructure providers, and the company is scaling rapidly. A core focus is on developing reliable internal tooling for pricing, compliance, quoting, and stock availability. The Opportunity They’re looking for a hands-on Senior Full-Stack Engineer to take ownership of the first production-ready version of their quoting and automation platform. This includes database design, backend development, and a robust front-end that internal teams can rely on daily. You’ll be responsible for architecture, implementation, deployment, and ensuring reliability from day one. Key Responsibilities Quoting & Optimisation Engine • Implement logic for pricing BNG/NN units, including rule-based calculations (e.g. adjacency, trading caps)., • Build systems that intelligently allocate available stock based on multiple constraints (e.g. location, pricing)., • Automate tasks like stock updates, KPI reporting, and pricing refreshes., • Refactor internal data sources into structured, versioned SQL-backed models., • Build a reliable, performant front-end for non-technical commercial users., • Develop middleware to surface business insights., • Set up authentication (SSO preferred), RBAC, audit trails, and security best practices., • Own CI/CD pipelines, infrastructure as code, and system monitoring from the start. Tech Stack & Experience Essential • Strong full-stack background: TypeScript with React (or similar), Python (FastAPI) or Node.js (NestJS)., • Data: PostgreSQL preferred; solid experience with schema design, migrations, and performance tuning., • Cloud/DevOps: Azure or AWS, Docker, GitHub Actions, IaC tools (Terraform/Pulumi)., • Security-first mindset: OAuth/OIDC, token auth, logging, and secure architecture., • Testing & Docs: Confident with writing tests, documenting APIs, and delivering production-grade systems.

Senior Software Developer -Responsibilities. Senior Software Developer -Experience Required. Provide code reviews, feedback, and mentorship to junior developers.

The Senior Full Stack Systems Developer selected will be leading full-stack development across cloud-based software products, with a good understanding of Full Software System Lifecycle from architecture to deployment. Senior Full Stack Systems DeveloperLocation: Watford (Hybrid)Salary: £75,000 - �

Senior C++ Developer / Software Engineer (Linux SQL C++17) London / WFH to £110k. As a Senior C++ Developer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing to the evolution of the cutting-edge platform. Global-leading FinTech

Qlik Sense BI Developer – As a BI Developer specializing in Qlik Sense, you will design, develop, and maintain data visualization solutions that transform raw data into actionable insights. Your work enables business stakeholders to make informed decisions through intuitive dashboards and reports that reflect key performance metrics. Key Responsibilities: Requirement Gathering: Collaborate with business and data teams to understand reporting needs and translate them into technical specifications. Data Integration & Modeling: Design efficient data models and perform ETL from various sources to ensure data accuracy and performance. Dashboard Development: Build interactive, user-friendly dashboards and reports using Qlik Sense scripting and visualization tools. Performance Optimization: Enhance application performance through script optimization and efficient data modeling. Testing & QA: Conduct rigorous testing and support user acceptance to ensure data accuracy and functional alignment. Documentation & Training: Document data processes and train users to maximize the value of Qlik applications. Data Governance: Implement security and data access controls while ensuring data integrity and compliance. Support & Maintenance: Provide ongoing support, troubleshoot issues, and adapt applications to evolving business needs. Cross-Functional Collaboration: Work closely with IT, analysts, and business units to align solutions with strategic goals. Continuous Improvement: Stay updated on Qlik Sense advancements and apply best practices to improve solution design and performance. Required Skills: -Qlik Sense Expertise: Proficiency in Qlik Sense, including data modeling, scripting, and visualization techniques. -Data Integration and ETL: Knowledge of ETL processes, data extraction, and transformation, along with experience in SQL and data connectors. -Scripting: Experience with Qlik’s scripting language for custom data loading, transformation, and calculations. -Data Analysis and Visualization: Skills in visualizing data, selecting appropriate chart types, and creating user-friendly, interactive dashboards. -Performance Optimization: Understanding of Qlik performance tuning, data model optimization, and dashboard load balancing. -Problem-Solving and Critical Thinking: Ability to analyze and troubleshoot data issues, application errors, and performance concerns. -Communication: Effective at gathering requirements, explaining technical concepts to non-technical stakeholders, and collaborating with teams. -Design and UX Skills -Security & Compliance awareness: Understanding of data security principles to ensure sensitive information is protected. Ability to apply role-based security, authentication, and authorization measures within Power Apps. Awareness of organizational data compliance requirement. -Degree: Bachelor's degree or higher in computer science, information technology, software engineering or a related field -Experience: At least couple of years of experience in Qliksense development -Language: Fluent in English Seniority : Senior Mandatory work on site : remote is OK but with option to be on site in Liverpool, Manchester, London on a regular base Duration : 6 mois Start date : immediately Does this opportunity interest you, if YES, kindly share your updated CV to discuss further on this opportunity

Role Overview We are seeking a dynamic Commercial Director to drive growth for Merit in the UK & EU market. The role will focus on solution and consulting-led sales across our AI-powered solutions, data engineering and modernization services, and digital transformation offerings. You will engage with both enterprise information and intelligence businesses across industries as well as SME and mid-market clients looking to build software, modernize data platforms, or leverage AI to transform operations. As part of an established and experienced sales team, you will play a pivotal role in identifying opportunities, shaping client conversations, and closing high-value consulting and technology services engagements. What We’re Looking For The ideal candidate will be a results-driven sales leader with a strong track record in consultative IT and data/AI services sales. You will bring: • 8+ years of experience selling IT services, solutions, or consulting engagements., • Demonstrable expertise in solution or consulting-led selling, preferably in areas such as:, • AI-driven solutions (ML models, automation, intelligent data extraction, knowledge graphs, etc.), • Data engineering and modernization (data migration, cloud, integration, governance, analytics platforms)., • Custom software development and digital transformation projects., • Strong experience in responding to RFPs, shaping proposals, and collaborating with technical teams to win competitive tenders., • A proven track record of independently driving new business revenue with enterprise and/or mid-market clients., • Ability to translate complex technical concepts into clear business value for clients., • Excellent negotiation, communication, and presentation skills., • Strong customer-centric mindset, with the ability to uncover client needs and create value-driven solutions., • Proficiency with CRM and sales productivity tools; disciplined in pipeline and sales management., • A proactive, self-starting attitude with the resilience to thrive in a fast-paced environment., • Prior hands-on experience as a software developer, technical BA, or technical project manager is advantageous but not essential. Why Join Merit? At Merit, we combine deep AI and data engineering expertise with an agile, customer-first approach. You’ll be part of a team that helps some of the world’s most respected businesses leverage AI, automation, and modern data platforms to transform their operations and unlock growth. This is a unique opportunity to take a senior role in a high-growth UK & EU market for a proven data and AI services leader.

JOB TITLE: Senior Full Stack Developer (React, TypeScript, .NET) REPORTS TO: Head of Development JOB PURPOSE As a Senior Full Stack Developer, you will play a critical role in designing, developing, and maintaining scalable, secure, and robust web applications. This role involves leveraging your expertise in React, TypeScript, .NET Core, and cloud technologies to build innovative solutions. Your work will drive the success of key projects, including the development of microservice architectures and integrations with advanced identity management systems. RESPONSIBILITIES • Application Development: Develop and maintain full-stack applications using .NET Core, React JS, and TypeScript., • Microservices Architecture: Design and implement scalable, distributed systems, focusing on event-driven communication and domain-driven design (DDD)., • Identity Management: Integrate SSO/Identity Management solutions to enhance user authentication and security., • Database Design: Create and query relational and NoSQL databases, ensuring efficiency and scalability., • Cloud Integration: Leverage Azure services for application deployment, scalability, and maintenance., • Code Quality: Conduct code reviews to maintain standards and share insights, especially related to insurance-specific requirements., • CI/CD Pipelines: Develop and maintain automated CI/CD pipelines to ensure seamless deployment processes., • Agile Collaboration: Work collaboratively within an Agile environment to deliver projects on time and meet business goals., • Security Best Practices: Implement secure development practices, adhering to SOLID principles and ensuring compliance with software security standards. EXPERIENCE • A minimum of five years of professional development experience with .NET Core., • Proven front-end expertise with React JS and TypeScript., • Hands-on experience in distributed microservice architecture and event-driven communications., • Familiarity with Agile methodologies and collaborative development practices., • Professional experience with Azure cloud services for application hosting and maintenance. SKILLS AND COMPETENCIES • Strong knowledge of SOLID principles and service-oriented architecture., • Proficiency in version control systems such as Git., • Expertise in both relational and NoSQL databases design and querying., • Confidence in oral and written communication to effectively convey technical concepts and project updates., • Ability to participate in code reviews, providing constructive feedback and sharing knowledge with the team., • In-depth understanding of security best practices in software development.

A leading UK developer are seeking a strong Senior Quantity Surveyor to join them and be part of one of East London’s most significant regeneration schemes. This includes 3,500 units, new community area, park and commercial amenities. You’ll join early enough to influence delivery, cost strategy and commercial control on a scheme that mixes high rise towers, mixed-tenure housing, retail/leisure and public realm. Role & Responsibilities: • Lead commercial management on major RC frame / superstructure works, from procurement through to final account., • Develop and maintain cost models, cash-flows, cost forecasts and monthly commercial reports., • Manage subcontractor procurement, contract administration (JCT/D&B) and variation adjudication., • Work closely with the design and site teams to drive value engineering, risk mitigation and cost certainty., • Lead monthly valuations, cost reconciliations and contract change control., • Mentor and supervise junior QS staff; influence commercial culture in a high-profile developer environment., • Interface with client-side, contractor and supply chain representatives to uphold quality, programme and cost parameters., • Contribute to sustainability and circular-economy requirements Profile: • Qualified Quantity Surveyor (or equivalent) with minimum 7–10 years’ experience, of which several years delivered on large scale RC frame, podium and mixed-use developments., • Proven experience working for developers or tier-one contractors in London regenerative projects., • Strong technical knowledge of cost planning, subcontract procurement, variations, cost reporting and commercial controls., • Excellent communication and stakeholder management skills; able to work across design, procurement, construction and commercial teams., • Sound understanding of contract types (JCT, D&B), measurement and valuation techniques., • Comfortable in a dynamic, high-risk, high-profile environment with multiple interfaces (utilities, live rail, major infrastructures)., • Strong Excel and commercial reporting skills; familiarity with BIM, cost software or take-off favourable., • Strategic thinker with hands-on mindset: able to add value, identify savings, manage cost exposure and bring commercial rigour. This is a massive opportunity to be be part of a landmark regeneration project in East London with long-term horizon and high visibility including; • Opportunity to operate at developer level, influencing cost strategy, procurement and commercial outcomes. Work on a technically challenging site with RC frame and podium structures, and complex utilities., • Excellent for career progression. Competitive remuneration, performance bonus potential and professional development pathways., • Supportive environment, with scope to shape commercial team, build your profile and manage high-value delivery.

Senior Backend Developer- Node.JS Express new ideas, take initiative and save lives. Others talk about being brave, at CLEO Systems, we’re made that way. By providing highly capable, innovative, and integrated software solutions within integrated urgent care – every role at CLEO Systems is made to be brave. As a Senior Software Developer at Cleo Systems, you will play a key role in designing, building, and maintaining robust, high-performance backend services that power our healthcare applications. You’ll work with modern technologies including Node.js, Redis, RabbitMQ, Postgres, and Docker to deliver scalable and secure software that directly supports clinicians and patients. You will take ownership of critical technical components, contribute to architecture decisions, and collaborate with cross-functional teams including DevOps, Product and QA to ensure high-quality delivery. Your experience in event-driven systems, microservices, and containerised environments will help shape our evolving platform. The ideal candidate for this role would be an experienced engineer who enjoys solving complex problems, writing clean and efficient code, and mentoring others to uphold best practices in software engineering. You will have experience with – • Backend Development: Design, develop, and maintain backend services using Node.JS, • Messaging & Asynchronous Workflows: Build and manage reliable messaging patterns using queues such as RabbitMQ and Pub/Sub patterns., • Database Design: Develop efficient and scalable queries and schemas using PostgreSQL., • API Design: Develop clean, RESTful APIs and contribute to internal and external API documentation., • Containerisation: Aid in building services in containerised environments using Docker., • Code Quality: Write testable, maintainable code and contribute to peer reviews, testing, and CI/CD pipelines. Who are we? CLEO Systems is a wholly owned subsidiary of Integrated Care 24 (IC24), the leading not-for-profit Social Enterprise providing innovative, and patient focused primary care services. We are committed to delivering ‘Clinical Excellence Online’ (CLEO). Through this mission we contribute to the wider Group ambition to improve access to health and social care for patients and reduce the demand on secondary care services. IC24 provides services to over 6 million patients, including GP led out-of-hours services, NHS 111, primary care and secondary care support services. Location Hybrid (occasional travel to Ashford Kent) Hours 37.5 per week What’s in It for You? • Salary: £70,000 per annum, depending on experience, • Location: Hybrid – Remote & occasional travel to our office in Ashford, Kent, • Benefits: Access to the Nest Company Pension Scheme, free 24/7 independent counselling service, and a reward and discount platform., • Benenden Health: company paid health support from private GP appointments to secondary care treatment., • Learning and Development: Opportunities to advance your career through training and development., • Community Engagement: We support volunteering and provide one paid day annually for community or charitable activities. Due to the nature of this position, employment is subject to proof of eligibility to work in the UK, completion of a satisfactory basic DBS disclosure and two references. Closing date: 4th November 2025 Advert may close sooner if sufficient applications are received. At CLEO Systems we celebrate brave ideas and brave people. We are committed to providing equal opportunities for all people and we particularly encourage applications from ethnic minorities, applicants with a disability and those from other under-represented groups. If you would like to discuss any reasonable adjustments before applying or would like an accessible version of any recruitment documents, please contact the recruitment team on

Job Title: .NET Developer with AI Experience Location: London (Hybrid/Remote options can be specified if applicable) Employment Type: [Full-time / Contract / Part-time] Experience Level: Mid-level to Senior Job Summary: We are seeking a talented .NET Developer with AI experience to join our London team. The ideal candidate will be responsible for developing and maintaining .NET applications while integrating AI and machine learning capabilities to enhance business solutions. You will collaborate closely with data scientists, software engineers, and business stakeholders to deliver intelligent and scalable applications. Key Responsibilities: • Design, develop, and maintain .NET applications (C#, ASP.NET Core, .NET 6/7), • Integrate AI/ML models into production applications using APIs or custom implementations, • Collaborate with data scientists to implement AI solutions (e.g., NLP, computer vision, predictive analytics), • Optimize application performance and scalability, • Write clean, maintainable, and testable code, • Participate in code reviews and provide constructive feedback, • Maintain documentation for AI integration and software solutions, • Strong experience in C#, .NET Framework, .NET Core/6/7, ASP.NET, • Experience with AI/ML frameworks such as:, • ML.NET, • TensorFlow / PyTorch (for integration with .NET), • Azure Cognitive Services / OpenAI / AI APIs, • Knowledge of RESTful APIs, microservices, and cloud platforms (Azure, AWS, or GCP), • Familiarity with SQL and NoSQL databases, • Understanding of data preprocessing, feature engineering, and model deployment, • Experience with unit testing, CI/CD, and version control (Git), • Experience in Natural Language Processing (NLP), computer vision, or recommendation systems, • Knowledge of DevOps practices for AI model deployment, • Familiarity with containerization (Docker/Kubernetes), • Strong communication and collaboration skills, • Ability to learn and adapt quickly in a fast-paced environment, • Competitive salary and performance bonuses, • Flexible working hours / hybrid options in London, • Learning and development opportunities in AI and cloud technologies, • Collaborative and innovative work environment

Product Manager – AI Platform Help shape the future of sovereign AI infrastructure A UK-based AI infrastructure start-up is looking for an experienced Product Manager to lead the strategy, development, and delivery of its core AI platform components. This is a unique opportunity to own key product areas across an advanced AI stack — including orchestration, deployment, and no-code/low-code tooling — built to meet the demands of modern enterprise AI. You'll work with a cross-functional team of engineers, designers, and stakeholders to define a roadmap that drives real customer value and technical excellence. What you’ll be doing • Own the full lifecycle of platform products from discovery to launch and iteration, • Shape product strategy for a multi-component AI platform spanning orchestration, model hosting, and developer tooling, • Translate complex technical needs into clear, actionable product requirements, • Collaborate with engineering and design to deliver usable, scalable, and secure features, • Define standards for both technical and business-facing interfaces (UX and API), • Work directly with customers to validate requirements and gather feedback, • Establish and track adoption, usage, and performance metrics, • Ensure compliance with UK and EU data sovereignty and security frameworks What we're looking for • 7+ years’ experience in product management for enterprise software, platforms, or infrastructure, • A track record of shipping technically complex products, especially developer-facing or orchestration tools, • Strong product thinking: you’re comfortable writing PRDs, mapping workflows, and managing technical roadmaps, • Familiarity with AI/ML workflows, model deployment, and GPU/cloud compute environments, • Ability to work in high-growth, fast-paced environments with shifting priorities, • Excellent communication skills — able to talk equally well to engineers, execs, and enterprise customers Bonus points for • Experience with AI/ML platforms like SageMaker, Vertex AI, or Azure ML, • Background in MLOps, agent-based systems, or orchestration tooling, • Knowledge of ESG, carbon tracking, or UK/EU data regulations, • Exposure to early-stage product development in regulated or mission-driven industries Why this role? You’ll be working on a platform at the intersection of AI, cloud, and sustainability — helping to build the UK’s sovereign AI infrastructure. This is a high-impact, high-autonomy role with the chance to shape a fast-evolving product in a critical space. You’ll collaborate directly with senior leadership, industry partners, and customers, and have a real influence on the platform’s direction, usability, and long-term success.

Position: Senior Python Developer Employment Type: Contract Start: ASAP (October/November 2025) Duration: 6 Months Location: London, UK - Hybrid Language(s): English Focus on SAP is a specialist SAP and ERP Recruitment organisation offering both permanent and contract staffing solutions on a global scale. Client – Partnered with a global leader in digital transformation and IT services, working with some of the world’s biggest brands. Their mission is not only to deliver cutting-edge technology but also to empower organisations to create meaningful impact for the people and communities they serve. For you, this means working on challenging projects that demand innovation, collaboration, and thought leadership. Role – We are seeking a talented Senior Python Developer to join a global orgnisation within its Trading Analytics & Insights division. The team is responsible for delivering data-driven solutions, analytical models, and digital tools that empower analysts and commercial teams across multiple trading regions. Working in a highly collaborative, fast-paced environment, you will design, build, and support scalable analytics applications that directly influence trading strategies and business decisions. Key Responsibilities: • Partner with analysts and stakeholders to translate business requirements into robust technical solutions., • Develop high-quality Python applications and reusable frameworks for analytics, data management, and reporting., • Build interactive dashboards and data visualisations using Plotly Dash, Power BI, or similar technologies., • Contribute to the development of shared analytical libraries and tools., • Collaborate with global teams to deliver enterprise-wide data and technology initiatives., • Integrate applications with REST APIs and enterprise data services., • Ensure alignment with cloud architecture and development best practices., • Proven experience in Python programming for data analysis (pandas, numpy, Jupyter)., • Strong object-oriented programming and design pattern knowledge., • Experience with SQL and relational databases., • Familiarity with data visualisation tools (e.g., Plotly Dash, Power BI)., • Understanding of software development best practices (Git, CI/CD, testing)., • Exposure to cloud computing platforms (AWS or Azure). Applicants must be a UK resident and holds a valid right to work status.

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. Senior AI Developer(Agentic Experience) Role Summary We are seeking an experienced Senior AI Developer. This role focuses on the design, development, and deployment of intelligent autonomous systems that can reason, plan, and execute complex tasks. The ideal candidate will build production-grade AI solutions that drive significant innovation and efficiency within our global financial services operations. Core Responsibilities • Architect Autonomous Agents: Design and implement robust, goal-driven AI agents using leading frameworks like LangChain, LangGraph, and the Google Agent Development Kit (ADK)., • Develop and Evaluate RAG Pipelines: Engineer and optimize end-to-end Retrieval-Augmented Generation (RAG) systems, including data ingestion, chunking strategies, and implementing rigorous pipeline evaluation frameworks for accuracy and performance., • Fine-Tune & Optimize LLMs: Implement advanced model customization techniques, including PEFT (Parameter-Efficient Fine-Tuning) and QLoRA, to adapt large language models for specialized financial tasks., • Deploy Cloud-Native AI Solutions: Build, deploy, and manage scalable AI applications on the Google Cloud Platform (GCP), with a strong focus on Vertex AI services., • Build Scalable Backend Services: Develop secure, high-performance APIs and microservices using Python and FastAPI to integrate agentic systems into the wider enterprise architecture. Technical Skillset Requirements Core AI & Frameworks: • Agentic Frameworks: Expert-level knowledge of agentic frameworks such as LangChain, LangGraph, Google Agent Development Kit (ADK), • LLM Expertise: Advanced Prompt Engineering and hands-on experience with model fine-tuning techniques including PEFT and QLoRA. Proven experience with models like Gemini, and Llama 3., • Programming & APIs: Expert-level Python and demonstrable experience building production services with FastAPI., • Cloud Platform: Mastery of GCP, particularly Vertex AI, Google Kubernetes Engine (GKE), and Cloud Functions., • Databases: Strong command of relational databases like PostgreSQL and familiarity with NoSQL solutions., • Bachelor's or Master's degree in Computer Science, AI, Machine Learning, or a related field., • 6-8 years of professional, hands-on experience in software engineering, with a primary focus on building and deploying complex AI/ML systems into production., • A proven track record of delivering scalable, reliable, and high-performance software solutions from concept to deployment.

Senior Software Engineer / Developer (Data) London / WFH to £115k. Global-leading FinTech is seeking a Senior Software Engineer to take ownership of a new team responsible for data focussed strategic enhancements on their core platform. As a Senior Software Engineer, you'll work on strategic initia

Backend Software Engineer / Developer (Java AWS) London / WFH to £100k.Opportunity to progress your career in a senior, hands-on Backend Software Engineer role at a global FinTech / CFD trading company that has been consistently voted as one of the UKs top employers.Pension, Private Medical Care, L

NET, MVC, HTML, CSS, JavaScript, Entity Framework, SQL. Net developer with strong coding expertise. On top of this, we need solid architectural experience and ideally some leadership skills The role is NOT for an architect but for an experienced developer with architectural experience.

Intermediate/Senior Full-Stack Software Developer (or half Stack). Type: Full-Time, Permanent Hybrid.

Backend Software Engineer / Developer (Rust HFT) London / WFH to £180k.Do you have expertise with backend software engineering within trading / finance environments?.You could be progressing your career in a senior, hands-on Backend Software Engineer at a hugely profitable High Frequency Trading fi

FryerMiles are delighted to be working with a global AI business to assist with their recruitment of a Senior Software Developer to join their team in London. Senior Software Developer - £65,000 to £85,000 – Hybrid – London. This is a fantastic opportunity for Senior Software Developer to join

Senior Python Backend Developer - Python, AWS, Django. Were seeking a topflight Senior Python Backend Developer with a strong software engineering background including 8-9+ years majoring in writing Backend applications using Python and Django (Rest Framework). The Python Backend Developer will be j

Senior C# Developer / Software Engineer (C#. Opportunity to progress your career in a senior, hands-on C# Developer role at a global Asset Manager with c$3 million under management. As a Senior C# Developer within the trading engine team you'll collaborate to design and develop real-time trading sys

Senior Software Developers specialising in trading systems required for an excellent client based in London. The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client's own applications based around a C#/. You

Senior Software Developers specialising in trading systems required for an excellent client based in London. The successful Software Developer will join a extremely talented development team and you will be exposed to creating and maintaining our client's own applications based around a C#/. You wil

C++ Developer / Backend Software Engineer (Windows C / C++, C#) London to £70k FTC.Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits.As a C++ Developer you will join an Agil

Senior Software Engineer / Developer (C#.Are you an experienced C#, backend focussed Software Engineer?.You could be progressing your career in a senior, hands-on role at a global Asset Manager with c$3 million under management.As a Senior Software Engineer within the trading engine team you'll coll

Senior Front End Developer / Engineer (React TypeScript Data Visualisation) London to £80k.Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology?.You could be joining a growing, global, Fintech serv

Software Developer Key Technologies: C#, .NET, .NET Core, Azure, SQL London Perm Role | Hybrid Working Structure £50,000 - £60,000 Harrington Starr has partnered with a global Investment Bank who are looking to hire a seasoned Senior C# Developer with extensive experience developing from Back to Front Office trading systems. Key Responsibilities: • Design, develop and maintain Front Office systems written in C#, ,NET, • Collaborate closely with a variety of internal and external stakeholders around the globe from product managers to traders, • Developing with the existing systems technologies and integration with cloud based architecture (azure), • Strong business knowledge with Post Trade systems Key Benefits: • Competitive base salary up to £60,000 based on previous experience and domain knowledge, • Hybrid working structure - 3 days onsite, 2 days remote working, • Excellent benefits and bonus package, • Building systems for a Global Investment banks Front Office trading team Key Requirements: • Strong commercial experience developing from Back to Front Office trading environments, • BSc Computer Science 2:1 or above or related mathematics based degree, • Excellent communication and stakeholder management, • Passion for development and finance, • Full unrestricted right to work in the UK - visa sponsorship will not be provided Please apply via the link provided or reach out to me directly to book in a confidential phone call -

Senior C++ Software Engineer / Developer (Linux SQL C++17) London / WFH to £110k.Global-leading FinTech is seeking a Senior C++ Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects.The organisation is a pioneer in the f

Senior Backend Developer - Python, AWS, Django. Were seeking a topflight Senior Backend Developer with a strong software engineering background including 8-9+ years majoring in writing Backend applications using Python and Django (Rest Framework). The Backend Python Developer will be joining a team

It is expected that a Senior Developer will work on a portfolio of different software products during their time in the organization and will coach different individuals in their career. Their?time is broken down to software delivery and junior developer coaching responsibilities.

C++ Developer / Backend Software Engineer (Windows C / C++, C#) London to £70k FTC.Are you a skilled C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits.As a C++ Developer you will join an Agil

Java Developer / Backend Software Engineer (Java AWS) London / WFH to £100k. You have advanced backend software engineering experience with Java, Spring Boot, REST, Postgres, Redis. Opportunity to progress your career in a senior, hands-on Java Developer role at a global FinTech / CFD trading compa

Senior C++ Developer / Software Engineer (Linux SQL C++17) London / WFH to £110k* Global-leading FinTech is seeking a Senior C++ Developer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. You have strong C++ development experience

Location:Bristol, On-site, 5 days per week (due to project classification) Salary: Up to £64,000 + bonus & excellent benefits Clearance: British Citizen or Dual UK National with British citizenship Copello are working with a leading defence technology partner seeking a Principal Software Engineer t

Senior Embedded Linux Software Engineer An industry-leading technology developer is seeking a Senior Embedded Linux Software Engineer to join its multi-award-winning R&D team.In this role, you will be responsible for developing high-performance Embedded Linux systems for both new products and enhanc

Senior C++ Developer / Software Engineer (Linux SQL C++17) London / WFH to £110k*. Global-leading FinTech is seeking a Senior C++ Developer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. As a Senior C++ Developer, you'll b

Senior Developer - Python, React, Full Stack. This is a remote full stack position where you will take real ownership of projects and see the results of your work in record time. We need a Senior Full Stack Software Engineer to deploy cutting‑edge technology at scale and redefine what’s possible

Senior PHP Software Developer – City London. The ideal candidate will have sound 5 to 10 years proven commercial experience with developing software with PHP and MySQL.

As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial and Investment Bank, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way.

There is also regularly scheduled time to improve developer experience and reduce technical debt, directed by developers. Developers are encouraged to continually develop and learn new skills. If you want to work with great developer practices like fast feedback across all aspects of your work, a co

Get notified about new Senior Frontend Developer jobs in London, United Kingdom. Senior Frontend Engineer (UK) at Pigment. Join our Product Community team as a Frontend Software Engineer and help shape cutting-edge user experiences.

Job Description Senior C++ Developer / Software Engineer (Linux SQL C++17) London / WFH to £110k Global-leading FinTech is seeking a Senior C++ Developer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects.

Proven experience as a Java Developer with strong proficiency in Java 1. Understanding of agile software development methodologies. Hype Studio is an independent enterprise software consulting firm serving the manufacturing and distribution industries in around the world.