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    Delta One Quant Developer – London

    DRW in London is seeking a talented Quantitative Developer to implement software solutions impacting trading strategies across asset classes. You will design and deploy proprietary software for algorithmic trading, working closely with quantitative researchers. Ideal candidates should have a degree in a technica ...

    Senior Front Office Equities Derivatives Engineer Hybrid

    Apex Systems is seeking a Mid-Level Developer in Bromley, UK to join their Equities Derivatives Technology team. The role involves developing automation solutions and requires at least 7 years of technology development experience, including 3 years in equities derivatives systems. Responsibilities include design ...

    Quant Developer: AI Driven Trading Systems

    Hunter Bond is seeking a Quant Developer to join an ambitious investment firm focused on building high-performance trading systems across multiple asset classes. The role involves designing, building, and optimizing trading systems that directly impact profitability from day one. Candidates should poss ...

    Early Stage Full Stack Engineer — Fintech, London (Ownership)

    Primis is seeking a Full Stack Developer to join their stealth-mode fintech team in London. As one of the first engineers, you will work closely with the CTO and have ownership over technical decisions, impacting the product from day one. This role involves developing backend services for financial com ...

    End to End Software Developer – FinTech Solutions

    Core-Asset Consulting Ltd is seeking a Software Developer to join their Newcastle team. This role offers an exciting opportunity to deliver innovative software solutions in a collaborative environment. Candidates should have strong programming skills in C#, .NET, Java, Rust, or Python, and a demonstrable reco ...

    Real Time AI Engineer Ground Ops, First Engineering Hire

    A pioneering AI startup in London is seeking a Junior Software Developer to be the first engineering hire. You will design and implement real-time AI systems to improve airport ground operations. The role offers significant ownership in developing a platform that generates high-accuracy predictions for flight de ...

    Senior Full Stack Engineer: Build AI Enabled Web Apps

    A leading financial technology firm in Scotland seeks a Full Stack Web Application Developer to design, build, and support web-based applications. This role involves collaborating with stakeholders to deliver high-quality solutions and mentoring team members. Candidates should have a degree in computer science o ...

    C++ Quant Developer Front Office Trading & Risk

    RJC Group is seeking a skilled developer in the Greater London area. The role focuses on developing well-structured and scalable code for a Tier-one energy trading company. Candidates should have expertise in C++ and preferably some exposure to Python. The successful candidate will work closely with th ...

    AI Fleet Management Leader — Platform, Flexible Location

    Spotify is looking for a leader for the Platform Developer Experience (PDX) team, focusing on building AI-native backend systems. The ideal candidate will have over 5 years of backend engineering expertise in Java, Python, or Node.js, along with 3+ years leading engineering teams. This flexible role allows for r ...

    Backend Systems Intern — Build scalable game services

    IMAGE FRAME INVESTMENT (UK) LIMITED is seeking a backend developer to participate in the architecture design and implementation for Level Infinite PASS. The role involves ensuring high availability of backend services for overseas games. A Bachelor’s degree in Computer Science or related field is requi ...

    SC Cleared AI Engineer – Production AI, Hybrid

    Morgan Hunt Recruitment is seeking an experienced AI Developer (SC Cleared) for a hybrid role based in Canary Wharf, London. This contract position, paying £700-£800 per day, involves designing and deploying cutting-edge AI solutions for a leading UK government organisation until September 2026. The id ...

    SC Cleared AI Engineer – Production AI, Hybrid

    Morgan Hunt Recruitment is seeking an experienced AI Developer (SC Cleared) for a hybrid role based in Canary Wharf, London. This contract position, paying £700-£800 per day, involves designing and deploying cutting-edge AI solutions for a leading UK government organisation until September 2026. The id ...

    Mid Level Laravel Developer

    Mid-Level Laravel Developer Crewe (Office-Based) £30,000 - £35,000 DOE Full-Time | Permanent Immediate Start Available Are you a Laravel Developer looking for a role where you can make a genuine impact across modern platforms and business-critical systems? </ ...

    AI Fleet Orchestration Engineering Lead

    Dangote Industries Limited is seeking an experienced leader for the Platform Developer Experience team to drive the development of AI-native backend systems. You will shape how AI is integrated into platform infrastructure, thereby improving how developers ship software at scale. The ideal candidate ha ...

    AI Fleet Orchestration Engineering Lead

    Dangote Industries Limited is seeking an experienced leader for the Platform Developer Experience team to drive the development of AI-native backend systems. You will shape how AI is integrated into platform infrastructure, thereby improving how developers ship software at scale.The ideal candidate has ...

    Automation Developer: Power Automate & Scripting

    Sivara GmbH is seeking a skilled Automation Developer located in the United Kingdom. In this contract role, you will design, develop, and optimize automation solutions that streamline business processes. Collaborating with both technical and non-technical stakeholders, you will drive meaningful change in auto ...

    Senior Backend Engineer — Scalable AI Security Platform

    A cutting-edge cybersecurity firm in London is seeking a Senior Software Engineer to lead complex projects focused on developing scalable backend systems and ML tools. The ideal candidate will possess at least 7 years of experience, particularly in Python and cloud services like AWS. Responsibilities include man ...

    Senior Fullstack AI Platform Lead (Hybrid)

    76 Reed Online Ltd is searching for a Senior Fullstack Developer to join their London-based team. This key role involves end-to-end development of a new AI recruitment platform, integrating innovative technologies and leading a high-performing development team. Ideal candidates should have extensive ex ...

    Production ML Engineer: AI Systems & LLMs

    super.AI is looking for a talented software developer with 3-5 years of experience to focus on AI workloads for our enterprise customers. Your role will include deploying and managing production workloads on a global scale while ensuring the highest quality through effective integration. The ideal cand ...

    Data Architect

    Support Consultant at Oliver Bernard | Specialising in building High-Performance Python, Data & AI teams across the UK and Europe Data Architect - Inside IR35 I have a brand new Data Architect contract role that's come live for a Governing Body, who are running a new Data driven initiat ...

    Cloud Solutions Architect

    Cloud Solutions Architect London – Hybrid (after probation) Up to £75,000 VIQU are supporting a leading investment firm in the search for a technically skilled Cloud Solutions Architect. This newly created role is focused on designing and implementing robust, ...

    Lead Architect

    Are you a hands‑on technical leader with a passion for transforming complex legacy systems into modern, resilient platforms? Synechron is looking for a Lead Architect to spearhead a diverse portfolio of initiatives across a leading financial institutions platform estate. We are looking for a Princi ...

    Lead Architect

    Are you a hands‑on technical leader with a passion for transforming complex legacy systems into modern, resilient platforms? Synechron is looking for a Lead Architect to spearhead a diverse portfolio of initiatives across a leading financial institutions platform estate. We are looking for a Princi ...

    .NET Developer, CMS, Sitecore, EpiServer, Umbraco

    .NET Developer, CMS, Sitecore, Optimizely, Umbraco – London(Tech stack: .NET Developer, CMS, Sitecore, Optimizely, Umbraco, .NET 10.0, C# 14, Angular 21, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer)Established in the 1990s our client is one the fast growing techn ...

    SC Cleared Senior Developer | Lead Satellite Solutions

    ISR RECRUITMENT LIMITED is seeking a Senior Developer based in Redhill, Surrey, to lead software development in the satellite communications sector. The role offers a salary of up to £60,000 annually, alongside a comprehensive benefits package, including Pension, Bonus, Training and Development, and Healthcar ...

    Mobile Software Engineer (£40k–£45k + Equity) at Cauli

    Job Title Mobile Software Engineer Salary £40,000–£45,000 + Equity Company Description Cauli is the UK's largest reusable packaging provider, led by Forbes 30 Under 30 CEO Josephine Liang. They utilize IoT and AI-driven technology to replace single-use waste at ...

    Backend engineer (IT) LA International Computer Consultants Ltd

    Backend engineer (IT) United Kingdom Posted 7 months ago This is a job posted by our partner Jooble Tech stack Python Kubernetes hardware Go Backend Below is a snippet of the job description. To read t ...

    Software Engineer (Mobile and Web)

    Highly desirable Mid-Level Developer position has become available with one of my key clients based near Egham, just east of the M25. The client, a forward-thinking company in the digital media space are currently looking for a talented developer with 3+ years’ experience in Web/Mobile Development Skil ...

    Staff DevOps Engineer — Cloud Native, CI/CD & Kubernetes (Cambridge)

    A leading technology firm in Cambridge is looking for a DevOps Engineer to architect resilient cloud-native environments and streamline deployment pipelines. The role involves mentoring team members and optimizing automation efforts for server provisioning. Candidates should have over 6 years of experience in De ...

    Partner Solutions Architect: Drive Client Outcomes

    Addepar is looking for a Partner Solutions Architect in Basingstoke, UK, to drive effective partner-led implementations and ensure client success. This role requires strong collaboration with partners and internal teams, fostering a superior client experience, and leveraging a depth of knowledge in finance an ...

    Senior DevOps Engineer Hybrid (3 Days WFH) & Growth

    Wren Kitchens is seeking a Senior DevOps Engineer at their Head Office in Barton-upon-Humber. You will architect and enhance tools for application deployment, ensuring performance and reliability. Responsibilities include leading collaborative efforts and mentoring junior engineers while implementing best pra ...

    Full Stack Engineer — AI for Litigation, London

    A legal AI startup in London is seeking a full-stack engineer to architect and develop document analysis systems powered by advanced AI. You will collaborate with a founding technical team, contribute to the ambitious product roadmap, and shape the culture of the organization. Required skills include strong expe ...

    Software Engineer II – Semantic Search & AI Platform

    LexisNexis Intellectual Property Solutions in Greater London is looking for a Software Engineer III who will architect, build, and enhance complex systems using Python and C#. The role entails working independently on software development assignments and resolving moderately complex technical problems. <p ...

    QA Architect Live Dealer Platform, CI/CD Expert

    Java Script Works is looking for a QA Architect to work in London, United Kingdom. The successful candidate will have extensive experience with CI/CD processes and various testing frameworks including Selenium, Playwright, and more. Strong programming skills in languages such as Python and Java are essential ...

    Principal Architect — Agentic AI & Messaging

    J.P. MORGAN is seeking a Principal Architect to drive the adoption of innovative technologies within Prime Finance. This role emphasizes advanced Agentic AI systems and messaging technologies, requiring strong management skills and proficiency in Java and Python. The ideal candidate will lead architect ...

    AI/ML Data Platform Architect — Cloud Data Mesh Leader

    A leading global financial services firm is seeking a Principal Architect to work within their Enterprise Technology, AI/ML & Data Platforms organization. The role involves designing data mesh architecture and maintaining data standards while leveraging AWS services to implement scalable data solutions. Ideal ca ...

    Software Engineer Client Integrations (Hybrid, Equity)

    Wagestream, located in Greater London, is looking for Mid-level Engineers to join our Global Client Integrations team. You will architect and develop integrations with payroll and HR systems, gaining strong domain knowledge while enhancing our integrations platform. The ideal candidate will have at lea ...

    Senior Generative AI Architect — Hybrid London

    Energy Jobline ZR is seeking a Senior Generative AI Architect to design, develop, and implement AI solutions that align with strategic objectives. You will lead the architecture and deployment of advanced AI models, integrating ethical considerations into all initiatives. The ideal candidate has over 7 ...

    Senior Data Architect & Platform Engineer

    ACCENTURE seeks a Data Architect in Newcastle Emlyn to spearhead scalable data platform designs and ensure alignment with enterprise standards. You will define and drive data strategies while leading projects that involve advanced AI and modern data technologies. The ideal candidate should have a minim ...

    Lakebase Solutions Architect: Data, AI & GTM Strategy

    WinsAbove is looking for an experienced Solutions Architect to enhance client engagement and drive product adoption for Databricks’ Lakebase product line. The role requires significant expertise in data architecture, client collaboration, and technical problem-solving. The ideal candidate will have ove ...

    Principal AI Engineer: Product Minded, End to End Impact

    A forward-thinking AI startup based in London seeks a skilled software engineer to architect and implement AI solutions. The ideal candidate will have extensive experience in Python, familiarity with AI coding tools, and a strong commitment to personal and professional growth. This role requires collaboration wi ...

    Senior AI Architect & Data Science Lead

    Kainos is looking for a Lead Data Scientist based in Belfast, UK, to architect and deliver advanced AI solutions using cutting-edge technologies. In this role, you will mentor a small team, translate business challenges into AI solutions, and uphold responsible AI practices. The ideal candidate will ha ...

    Principal AI Engineer: Product Minded, End to End Impact

    A forward-thinking AI startup based in London seeks a skilled software engineer to architect and implement AI solutions. The ideal candidate will have extensive experience in Python, familiarity with AI coding tools, and a strong commitment to personal and professional growth. This role requires collaboration wi ...

    Lead AI Scientist: Architecting Trustworthy, Scalable AI

    Kainos in Belfast is seeking a Lead Data Scientist to architect and deliver advanced AI solutions using state-of-the-art technologies. You will drive the adoption of AI frameworks and collaborate with customers to tackle business challenges with trustworthy solutions. Candidates must have a 2.1 degree ...

    Lead SoC Architect for AI Compute Platforms

    A leading AI technology company in the UK seeks a SoC Architect to design and integrate sub-systems for high-performance silicon devices. This role involves close collaboration with various teams to ensure optimal design solutions and mentoring senior engineers. The ideal candidate will have a degree in Electron ...

    Lead Data Platform Engineer: AWS & Analytics

    Stars Arena is looking for a Data Platform Engineer to lead the development of its data platform. Located in Greater London, you will architect and build scalable data pipelines using AWS technologies. Ideal candidates have over 5 years' experience in data platform roles, proficiency in Python, and a collaborati ...

    Senior Forward Deployed Engineer: Associate Manager

    ACCENTURE is looking for a Senior Consulting Engineer - Forward Deployed Associate Manager to operate with high ownership. You will design solutions that unify complex data landscapes and partner with organizations to deliver sustainable transformation. This role requires high emotional intelligence to naviga ...

    AWS API & Integration Architect — On‑Site London

    Searchability NS&D is seeking an experienced AWS Data & API Integration Engineer/Architect to work on secure, large-scale digital platforms. This role involves designing and building RESTful APIs, developing microservices using Python, and ensuring secure, scalable API architectures. The successful can ...

    AI Multi Domain Architect for Enterprise Orchestration

    Bank of America is looking for a Senior Multi-domain Architect (AI) based in Bromley, United Kingdom. This role is crucial for defining the architectural vision for large-scale AI and automation capabilities, guiding the architecture direction and ensuring solutions are scalable and governed. The ideal ...

    Staff Software Architect EU Remote (CET)

    Java Script Works is seeking a Staff Software Architect for a full-time role. This position requires a strong working knowledge of web development technologies such as Java, JavaScript, and Python. The role is designed for candidates who can measure and improve the performance of distributed systems, and have ...

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      Python Developer And Python Tech Architect Jobs in United Kingdom Job Search Guide, Trends and Insights