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    Senior Quantitative Developer for High Performance Trading

    A leading financial services firm in London is seeking a talented Quantitative Developer to build next-generation trading platforms. You will develop and maintain trading systems using C++ and Python, implement quantitative models, and contribute to architectural decisions. This role offers market-leading compen ...

    Rust Quant Developer — Real Time Trading & ML

    A major financial recruitment agency is looking for a Rust Quant Developer to help develop a new systematic trading platform for a top hedge fund. This role offers collaboration with a talented team, exposure to all aspects of quantitative trading, and a chance to work on high-quality machine learning systems. I ...

    Senior C++ Engineer Large Scale Pricing & Risk Engine

    A leading financial services firm in the UK is seeking a skilled developer with expertise in C++ and Python to work on an entire engine for pricing and risk valuation services. The ideal candidate will have 5 to 10 years of experience in systems software development and be able to contribute to both code writing ...

    C++ Developer Top Market Maker Crypto

    C++ Trading Platform Developer – High-Performance Crypto Trading Location: London One of the largest crypto-native algorithmic trading firms globally is seeking a C++ Developer to join its global trading platform team. The firm provides algorithmic liquidity across major ...

    Backend Engineer Core Infrastructure

    As a Backend Engineer on Spotify's Core Infrastructure team, you'll build and maintain the platform foundations that power Spotify for 600M+ users globally. You'll work on reliability, scalability, and developer tooling—ensuring engineering teams can ship features rapidly and safely. Skills Requir ...

    Junior Software Developer Intern Hands on & Agile

    A technology company in the United Kingdom seeks a passionate Junior Software Developer Intern. This role offers hands-on experience in modern software development methodologies, including coding, testing, and collaborating with senior developers. Interns will engage in Agile practices, work with databases and A ...

    Risk Engine Software Developer

    A leading technology company in Greater London is seeking a Software Developer to work within the Risk stream. The role involves collaborating on Risk Engines and improving business processes through development. Candidates should have full-stack Python capabilities, experience with numerical processing, familia ...

    Full Stack Engineer: Shape Scalable Backend & UI

    A leading SaaS provider is seeking a Mid-Level Full Stack Developer to join their engineering team. This role involves both back-end and front-end development, focusing on Python/Django and React. Candidates should have at least 2 years of experience in full stack development, designing RESTful APIs, and familia ...

    Senior BI Developer: Remote UK, Fabric Lakehouse & Power BI

    A global manufacturing organisation is seeking a Senior BI Developer to enhance their cloud-based data platform. The role involves managing data pipelines, developing Power BI reports, and ensuring data governance. Ideal candidates will have hands-on experience with Microsoft Fabric, Python, and data modelling. ...

    Senior AWS Backend Engineer Remote Data Solutions

    An international company is seeking a backend developer to design and deliver statistical models and data solutions. You will work with AWS to develop solutions, collaborate with product teams, and troubleshoot technical issues. The ideal candidate has 3+ years of experience with Python, C++, or C#, and a deep u ...

    Senior Software Lead — Linux & Networking

    A leading company is looking for a Senior Software Developer to join their team in Coventry. This role involves technical leadership, mentoring junior developers, and collaborating across departments to enhance product development. Ideal candidates will have strong skills in Linux and Python, as well as a degree ...

    Senior kdb+ Architect: High Performance Data Analytics

    STATE STREET CORPORATION is seeking a Senior kdb+ Developer to join the BestX engineering team in London. The role involves designing and optimizing high-performance data platforms using kdb+, supporting analytics capabilities across multi-assets. Ideal candidates will have over 5 years of kdb+ development exper ...

    VP Quant Dev — High Performance Finance Tech

    Citi is seeking an experienced Quantitative Developer to join the Numerical Performance Group in London. The successful candidate will design, develop, and enhance quantitative libraries for pricing and risk management, utilizing advanced C++ and computational techniques. Strong experience in high-performance co ...

    Senior Backend Engineer (Python/Go) – Greenfield API

    NearTech Search is seeking a Senior Back End Developer (Python) in London with a hybrid work model. You will lead the development of a new data platform, define architecture, and design scalable backend systems. The role offers a competitive salary of £100,000 – £115,000, plus bonuses, private healthcare, and ca ...

    Full Stack Software Engineer — Cloud Native & Secure CI/CD

    Accenture is looking for a skilled developer to create traditional and serverless applications using CI/CD processes. The role requires experience with Java, Python, or similar languages, and expertise in cloud technologies like AWS, Azure, or GCP. You will work in an agile environment, ensuring quality through ...

    Python Backend Engineer – Front Office Trading Platform

    Apex Systems is seeking a skilled backend developer to design and implement Python solutions within the structured Notes domain. This role involves close collaboration with Quants, Sales, and Trading to ensure clean API integration and support for crucial systems. Ideal candidates will have 5+ years in a front o ...

    Jetson AI & Linux Software Engineer

    Yoh, A Day & Zimmermann Company is seeking a talented Linux Software Developer located in Worcester, UK, to develop and maintain the software infrastructure for products relying on Linux. The ideal candidate will have expertise in Python, experience with the NVIDIA Jetson platform, and a strong background in dep ...

    Backend & Fullstack Engineer for AI‑Driven SaaS Growth

    Hook is seeking a skilled full-stack developer for its innovative team in Greater London. The role involves both frontend and backend development, primarily using Python and React. You will work on designing product features, improving architecture, and ensuring system performance. The position offers a competit ...

    Senior Research Tech Engineer: HPC & Distributed Systems

    XTX Markets in Greater London is seeking a skilled software developer to join their Research Technology team. This role involves managing the high-performance computing (HPC) cluster crucial for trading operations. Candidates should have 5-10 years of experience in system design, proficiency in Golang, Rust, and ...

    Senior Python QA Engineer – Remote, Docker‑Driven AI Testing

    Mindrift in Manchester is looking for a Senior Python Developer with extensive functional testing experience to work on AI projects. The role requires strong skills in Docker, Linux, and proficiency in multiple coding languages. This freelance opportunity offers flexible hours (20-30 per week) and compensation u ...

    Senior Software Engineer – Property Based Testing (London)

    Open Source Pledge is seeking a developer for its London team to build Hegel, a new family of property-based testing libraries. You will work on open-source initiatives requiring proficiency in property-based testing and familiarity with languages like Python and Rust. The role emphasizes collaboration and high ...

    Senior Python API Engineer – AWS SaaS (Remote + Stock)

    Client Server is seeking a Senior Software Engineer / Developer in London who specializes in Python, AWS, and API development. You will design and enhance core platform features while working within a collaborative environment. Opportunities include remote or hybrid work, a competitive salary of up to £100k, and ...

    Staff ML DevTools Engineer (Python/C++, PyTorch)

    Arm is seeking a Staff Software Engineer located in Cambridge, UK. In this role, you will design and build developer-facing tools, collaborating with teams to enhance usability and performance. The ideal candidate will have proven experience in software development, proficiency in Python and C++, and familiarity ...

    Backend Engineer: High Performance I/O & Storage

    Viridien in Crawley seeks a Software Developer to design and develop high-performance services for data storage and access. The ideal candidate has strong experience in C, C++, Go, or Python, and a proven ability in building backend services and optimizing performance for I/O-intensive systems. Benefits include ...

    Azure Integration Engineer: Data Platform & APIs

    Mirai Talent in Hemington, England is looking for an Azure Integration Developer to architect and maintain integrations using Azure Logic Apps and Functions. Responsibilities include managing APIs through Azure API Management and supporting an event-driven architecture. The ideal candidate has over 2 years of ex ...

    Senior Python Full Stack Engineer Network Automation Lead

    State Street is seeking a highly skilled senior level developer with network infrastructure experience to join their development team in Greater London. You will work on full-stack solutions for automating network technologies and collaborate closely with network engineers. Candidates should have a Bachelor's de ...

    Front‑Office Commodities Quant Developer

    A leading hedge fund in Greater London is seeking to hire a Quant Developer to enhance their Commodities business. This position focuses on developing core analytics and translating trading challenges into robust technical solutions. Candidates should have a strong academic background in relevant fields and prog ...

    C++ FX eTrading Developer – London

    Stars Arena in London is seeking a C++ Developer specializing in FX eTrading. The successful candidate will have solid skills in SQL, Bash, Python, and Perl. You'll develop trading applications and work with both relational and time series databases. With a full-time contract and compensation ranging f ...

    Senior Quant Developer: Pricing Models & Analytics (Hybrid)

    TradingHub Group is looking for a Senior Quantitative Developer to lead the design and validation of pricing models in London. You will be responsible for developing financial pricing libraries, algorithms, and supporting junior team members. The ideal candidate will have proven experience in financial ...

    Photonic Layout Engineer — Python Driven Chip Design

    Salience Labs in Oxford is seeking a skilled software developer with a focus on photonics design engineering. Candidates should have strong programming skills in Python, C, or Java and experience in developing software for large-scale systems. The successful applicant will work closely with photonics d ...

    Algorithm Developer — ML & Complex Systems (Hybrid, Bonus)

    Cirrus Selection is seeking an Algorithm Developer to join their engineering team in Bristol. The ideal candidate will work on developing sophisticated algorithms for next-generation complex systems, utilizing their expertise in mathematics and programming. Responsibilities include designing algorithms ...

    Software Developer Multi Language Stack

    Java Script Works is seeking a Software Developer for a full-time position in London, United Kingdom. The ideal candidate will possess a first class STEM degree and have a solid grounding in programming languages including C++, Java, Python, or JavaScript. The role offers a competitive salary ranging f ...

    Backend Developer for Open Targets Platform & OPP

    EMBL in Hinxton is looking for a Backend Software Developer to enhance the Open Targets Platform as part of the Open Psychiatry Project. You will lead backend development, tackle complex technical challenges, and collaborate with experts in a vibrant international environment. The position requires str ...

    Senior Frontend & Python Engineer – Hybrid Network Automation

    State Street in Edinburgh is looking for a highly skilled Senior Developer focused on network automation. You will develop solutions for network technologies using your expertise in Python and full stack application tools. Ideal candidates will possess strong skills in web frameworks, extensive experience with A ...

    VP, AI Driven Developer Tools

    Goldman Sachs is seeking an experienced engineer to design and maintain AI-driven tools that enhance the developer experience. The ideal candidate will focus on improving productivity through innovative coding solutions and collaborate with cross-functional teams. Essential qualifications include a relevant degr ...

    Senior Quant Developer – Structured Finance & MBS

    Clearwater Analytics, Ltd is seeking a Senior Quantitative Developer to enhance and expand their structured finance product suite, specifically focusing on MBS, ABS, and CLOs. The role involves developing valuation models, integrating third-party data, and collaborating with cross-functional teams. Ideal candida ...

    Hybrid Data Solutions Lead Finance & Actuarial Analytics

    1st Central is seeking a highly skilled Lead Solutions Developer on a 12-month Fixed Term Contract in Haywards Heath, England. This role focuses on connecting finance, data engineering, and actuarial analytics to deliver robust data solutions. The ideal candidate will have strong stakeholder management skills an ...

    Graduate Software Engineer — Intelligent Automation

    A technology company in Manchester is seeking a Software Developer to transform and optimize business processes using the latest automation tech. Responsibilities include creating software solutions, supporting client projects, and collaborating with cross-functional teams. The ideal candidate has a Bachelor's d ...

    Senior Python Engineer: Real Time Data Pipelines (Remote)

    Vortexa, a fast-growing technology company in Greater London, is seeking a skilled developer to design and build scalable data pipelines and applications. Candidates should be fluent in Python, experienced with distributed systems and excited about working in a dynamic startup environment. Responsibilities inclu ...

    Quant Developer (Rust/C++) for Crypto Trading, Dubai

    TechShack is hiring a Quantitative Developer for their trading systems team. This position involves building and maintaining automated trading systems across various exchange venues using C++, Rust, and Python. The ideal candidate has three+ years of experience in production trading systems and solid knowledge o ...

    DeFi Systems Engineer – Rust/Python for Latency Trading

    Radley James seeks a DeFi Developer in Greater London to join a technical trading team. This role involves building high-performance systems in Rust and Python for decentralized markets, with a strong focus on end-to-end ownership across the trading stack. The ideal candidate will have a software engineering bac ...

    Senior DevRel Engineer: AI & Community Advocate

    Expedia Group is seeking a Senior Developer Relations Engineer to empower developers through community engagement and innovative solutions. This role requires 8+ years of software development experience and strong proficiency in Python along with AI expertise and familiarity with cloud platforms like AWS. The su ...

    Python AI Platform Engineer Build Scalable Apps

    The Developer Link in Greater London is seeking ambitious Software Engineers to scale AI products that automate complex workflows in financial services. You'll work in a fast-paced environment, building production-grade software, solving challenging engineering problems, and collaborating closely with founders a ...

    Senior Python Backend Engineer for SaaS & Scale

    Populus Select Ltd is seeking an experienced backend-focused developer in Tees Valley, United Kingdom, to support the evolution of a commercial SaaS platform used by enterprise clients. This hands-on role involves developing scalable backend functionality, improving system performance, and contributing to long-t ...

    Front Office RAD Developer: Trader Tools Lead

    A leading global financial services firm is seeking a Senior RAD Developer to work within a fast-paced trading environment. The role involves developing and maintaining trader tools, requiring robust skills in VBA and Python, alongside strong communication and requirement gathering abilities. Candidates must be ...

    Integration Focused Backend Engineer (C#/.NET)

    Alpha is seeking a skilled developer to join their team in Cambridge, UK. You will design and develop robust backend applications and APIs using C# and .NET Core, along with technologies like Python. You will also collaborate with cross-functional teams to deliver impactful software solutions. Preferred experien ...

    Lead Full Stack Engineer — Python/React/FastAPI (Hybrid)

    Client Server is seeking a Lead Full Stack Engineer / Developer to lead a talented team in London. In this role, you'll make architectural decisions, provide technical leadership, and mentor engineers while working on large-scale systems. You'll have strong expertise in Python, Django, TypeScript, React, and Fas ...

    GenAI Software Engineer — Hybrid, Career Growth

    AJ Bell is looking for a passionate Software Developer (GenAI) in Manchester to enhance their AI capabilities. Join a dynamic team to work on transformative AI solutions and enjoy benefits like 25 days holiday, a 6% pension scheme, and a hybrid work model. Candidates should have strong Python skills and an inter ...

    Senior Data Scientist & Model Developer: Fraud & Trading

    Deutsche Bank is hiring a Model Developer in London to enhance its Trading and Client Controls team. As a Vice President, you'll drive model implementation and engage with stakeholders while utilizing your expertise in Python, data science, and financial markets. The role provides an opportunity for hybrid worki ...

    Real Time Energy Forecasting Scientist

    A profitable energy scale-up in Manchester is seeking a Software Developer to tackle real-world energy challenges. This role involves developing and maintaining software, collaborating on innovative solutions, and problem-solving in a team-focused environment. Ideal candidates will have 3+ years of software deve ...

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      Python Developer Gloucester Cgi Jobs in United Kingdom Job Search Guide, Trends and Insights