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    FinTech Python Developer – Hybrid Contract (3–6 Months)

    VanRath is seeking an experienced Python Developer to join their Belfast-based team on a hybrid basis. This role requires a strong FinTech or Financial Services background and offers an initial contract of 3-6 months. The ideal candidate will have over 5 years of commercial Python development experienc ...

    Python Counterparty Credit Risk Senior Developer, Vice President

    The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations firm‑wide. The team's primary focus is the development, testing, deployme ...

    Python Developer – Front Office R&D Trading Systems

    Job Title: Python Developer – Front Office R&D Trading Systems Location: London, UK Employment Type: Permanent or Contract About Margo MARGO is a tech-native consultancy delivering high-value-added IT expertise to the financial services industry. We ...

    Application python developer fund in London Oxford Knight

    Application python developer - fund London, United Kingdom Technology Stack React SQL Server Kafka Java Python With a diverse technology stack, including Python , React, SQL Server, Snowflake, Java, and Kafka, ...

    Senior Python Developer | Series B Fintech | Flexible Working |

    London / Hybrid We’re partnering with a high-growth fintech building critical infrastructure for institutional financial markets. Their platform processes billions in daily transaction volume and sits at the heart of complex investment workflows used by sophisticated institutio ...

    Python Developer Backend or Full Stack London Hybrid

    Our client is building AI products that automate complex, document-heavy workflows for financial services businesses - and they’re looking for ambitious Software Engineers to help scale the platform. This is the kind of environment where engineers ship fast, solve real problems, and see their work ...

    Graduate Developer: Python/Linux/C#/Java — Remote (UK)

    A leading technology company is seeking a Graduate / Junior Developer to join their team in London, offering flexibility with remote work. Applicants should have a foundational knowledge of Python, Linux, C#, or Java, ideally from their degree or industry experience. The role promises an engaging environment wit ...

    Python Developer: Front Office Trading Tech & R&D

    A tech-native consultancy in London is looking for a Python Developer to join their Front Office R&D and Trading Technology team. The role involves designing and maintaining Python-based core libraries, providing L1/L2 user support, and improving system reliability. Ideal candidates should have a strong grasp of ...

    Python Developer Quant Trading in London Quant Capital

    Python Developer Quant Trading London, United Kingdom Posted 11 months ago Quant Capital Quant Capital is urgently looking for a Python C# Developer to work for our high profile Hedge Fund. Tech Stack Python C# Quantitative </l ...

    SQL & Python BI Developer for Power BI Dashboards

    KBR, Inc is seeking a SQL/Python Developer based in Swindon, England. The role involves developing BI datasets and maintaining the Reporting Data Warehouse, working closely with the Estates Intelligence BI team. The ideal candidate should have extensive experience with SQL, Python, and Power BI, and wi ...

    Senior Python Quant Developer for HFT & Crypto Trading

    A leading trading firm in the City Of London is seeking an experienced Python Quant Developer to join their high-frequency trading team. This role focuses on expanding the Python analytics stack to support trading strategies in crypto markets. You will work closely with traders and quant researchers, developing ...

    Full Stack Python Developer in London Quant Capital

    Full Stack Python Developer Location: London, United Kingdom Posted 10 months ago Overview This is a job posted by our partner Jooble. Tech Stack Computer Science Full-stack JavaScript Python Qualific ...

    Python Developer with Azure Databricks in London Luxoft

    Python Developer with Azure Databricks London, United Kingdom Full time Compensation: Competitive Visa sponsorship: Not provided Responsibilities Maintain and enhance the existing Python- based reporting system, ensuring stability and accurac ...

    Python Developer for Finance Tools Full Time, London

    Java Script Works is seeking a full-time Python Developer in London, United Kingdom. The role involves developing tools using a diverse technology stack including Python, React, SQL Server, and Kafka. Candidates should be skilled in Python and React, with additional knowledge of SQL Server and Java being preferr ...

    Senior Full Stack Developer (Python/React) Hybrid Cloud

    MCS Group in Belfast is seeking a Senior Software Developer to join their expanding engineering team. This role offers a chance to lead the design of scalable software solutions, work with modern technologies, and influence technical strategies. The ideal candidate will have a strong full-stack backgro ...

    Python developer fund in London Jobs via eFinancialCareers

    Python developer - fund London, United Kingdom Posted 9 months ago Tech stack Python Operations Platform Operations Team Expansion We are looking to expand our Platform Operations team with a highly motivated Python Developer to cont ...

    Senior Python/React Full Stack Developer — Remote & Growth

    Job Description Can you think strategically and connect the dots across projects to shape the bigger picture? Do you thrive in fast-paced, agile environments, enjoy exploring smarter ways of working, and love to collaborate across diverse teams? Are you passionate about continuous learnin ...

    Graduate / Junior Developer, Python, Linux, C#, Java London

    Graduate / Junior Developer, Python, Linux, C#, Java – London (Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate / Junior Developer) Since 2006 our client’s revolutionary marketing software platform has been helping businesses ...

    VP Python Risk Developer — Front Office Trading Platform

    Citibank (Switzerland) AG is seeking a Python Risk Developer - Vice President in Greater London. This role focuses on developing high-performing Python micro-services for a front-office trading platform, requiring strong collaboration with Traders and Risk Managers. The ideal candidate will have extens ...

    Python Developer – APIs & LLM Data Infrastructure (Energy Markets)

    Overview Modo Energy is building the data and AI infrastructure behind the energy transition — ingesting global energy datasets and powering APIs, analytics platforms, and LLM-driven systems that understand real-world power markets. Our data platform processes huge volumes of energy marke ...

    Full Stack Developer (Python/Java/React) Flexible & Remote

    Job Description Job DescriptionCan you think strategically and connect the dots across projects to shape the bigger picture? Do you thrive in fast-paced, agile environments, enjoy exploring smarter ways of working, and love to collaborate acros ...

    Python Developer (Mid) – AWS, CI/CD, UK Security

    A growing software consultancy is seeking a Mid-Level Python Developer in Manchester. This role involves designing, developing, and testing software, primarily in Python, and engaging with AWS solutions while collaborating in an agile team. Ideal candidates will have over 4 years of experience with CI/CD methodo ...

    Senior Full Stack Python Developer — Django, AI & HealthTech

    A professional services provider is looking for a Full-stack Python Web Developer to design, develop, and maintain their platform’s components. The ideal candidate will have over 7 years of experience in software development, with strong skills in Python (Django), MongoDB, and API integration. This full-time pos ...

    Full Stack Developer (React + Python/ AI enabled Focus)

    Role This full-stack developer role requires someone with with a strong front-end focus, responsible for building the Data Portal interface and integrating it with backend services and AI capabilities. The role requires expertise in modern front-end development (React) combined with working knowl ...

    Systems Developer: Build Secure, Scalable Apps (Azure/Python)

    Antares in Greater London is looking for a developer to enhance Claritas, their bordereaux management system. This role involves development across the Claritas stack, collaborating with stakeholders to deliver scalable solutions. The ideal candidate should have strong hands-on experience in Python, Dj ...

    Senior Python Developer for AI Model Training (Remote)

    Prolific is seeking Senior Python Developers to join our Expert Network and help train and evaluate advanced AI models. Candidates will need a strong background in Software Engineering, as you will be reviewing and validating AI-generated code. The role offers competitive pay rates, up to $50/hr based ...

    Backend Python Developer – AWS (Energy Trading Platform) CONTRACT

    BackendPythonDeveloper–AWS(EnergyTradingPlatform)Contract-London(Hybrid–3daysonsite)£700 -£900 per day Inside IR35We’reworkingwithaleadingenergytradingorganisationthat’slookingtohireaBackendPythonDevelopertojointheirLondonteam,workingonamodern, ...

    Full Stack Python Developer – Energy Data & AI (London)

    La Fosse Associates is searching for a full stack Python Developer to work with an industry-leading energy company in London. This role is part of an internal LLM initiative for an initial 6-month contract.The successful candidate will collaborate with the existing engineering team, contributing to the ...

    Technical Lead Remote

    Job Title Technical Lead Job Type Contractor Location Remote Job Summary We are seeking an expert Technical Lead to join our customer's team and drive innovation on a cutting‑edge AI agent project. In this role, you will leverage your deep han ...

    Principal Web Developer

    About This Role:As a Principal Developer within the Data Visualization and Application Development (DVAD) team, you will play a pivotal role in designing and delivering high-quality applications and data visualizations that support clinical trial processes.Working in a collaborative and innova ...

    Hybrid Full Stack Engineer (C#/.NET) – Shape Modern Stack

    Mid-Level Full Stack Developer – Permanent Position Location: Manchester – Hybrid (2‑3 days onsite) Package: up to £60,000 + bonus + private healthcare. We are working with a PE‑backed consumer platform that is rebuilding its internal engineering capability after historically rely ...

    Fullstack Engineer

    Mid-Level Full Stack Developer – Permanent Position Location: Manchester – Hybrid (2‑3 days onsite) Package: up to £60,000 + bonus + private healthcare. We are working with a PE‑backed consumer platform that is rebuilding its internal engineering capability after historically rely ...

    Remote Python Quant Engineer for Elite Distributed Systems

    A leading performance software firm in the UK is seeking a Software Engineer/Quant Developer specializing in Python for a remote role. In this position, you will work on innovative software solutions, contribute to system architecture, and collaborate with top engineers. The ideal candidate has over 3 years of e ...

    Senior Software Engineer (AI / ML, Python) (Perm, UK)

    Senior AI Python Software Engineer (Perm, UK) Location: UK Senior Python Software Engineer (Perm, UK, Remote + Travel) This is a full-time, permanent opportunity for candidates based in the UK . Please note that visa sponsorship is not available for thi ...

    Software Test & Automation Engineer: Python, HIL/SIL, Hybrid

    Technical Futures Ltd is looking for a Software Test and Automation Engineer with experience in Python and Behave to join their thriving High-Tech Company in the UK. The successful candidate will design a test automation framework for mission-critical products, integrating hardware and software testing with J ...

    Senior Software Engineer — Java / Python, Build Scalable Systems

    A leading financial institution in the United Kingdom is seeking experienced Software Engineers to design and develop scalable technology products. You will work in an agile team, focusing on Java or Python to create high-quality code, maintain algorithms, and analyze large datasets. The ideal candidate has hand ...

    DevOps Engineer

    Position Description: At CGI, our Space, Defence and Intelligence business unit delivers mission-critical systems that help keep the UK safe and secure. As a DevOps Engineer, you will play a key role in building, automating, and optimising secure, scalable platforms that underpin critical services. ...

    Site Reliability Engineer with Python

    Site Reliability Engineer with Python Our Client looking to bring on a site reliability engineer to help deploy, manage, troubleshoot, and enhance our complex cloud-based set of internal tools and externally managed services for a variety of users across our wide-ranging organization. </p ...

    Software Developer (SFIA 5) SC / Newcastle CEA

    Software Developer - SC cleared Permanent Hybrid (willing to travel to Newcastle) Python AI BPSS We are looking for Software Developers with strong Python and AI experience to work at an early stage alongside enterprise architects and senior engineers. You will help research, design and prototype the fou ...

    Java Development

    DescriptionWe are looking for a skilled Java Developer to join our team in India. The ideal candidate will have 2-12 years of experience in Java development and a strong grasp of software development principles. You will be responsible for designing, developing, and maintaining scala ...

    Software Engineer Python Ubuntu Pro client graduate level

    Join to apply for the Software Engineer - Python - Ubuntu Pro client - graduate level role at Canonical Join to apply for the Software Engineer - Python - Ubuntu Pro client - graduate level role at Canonical Canonical is a l ...

    DevOps Lead Software Engineer Linux/Python/ Shell Scripting

    The Low-latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team in London. The JISU COB Team is responsible for project delivery, including business an ...

    FinTech C++/Python Senior Software Engineer Low Latency

    N P Associates is looking for a Senior Software Engineer / Principal Software Engineer with over 8 years experience in C++ and a strong background in Python, especially in the Financial and Banking sectors. The role involves developing high-performance, low-latency code for complex trading systems. Responsibilit ...

    Lead Software Engineer Applied AI/ML Python Engineer

    Join the Applied Artificial Intelligence and Machine Learning team as a Lead Software Engineer within Corporate and Investment Banking. You will play a pivotal role in transforming the operations of the world’s largest bank. You will collaborate with Data Scientists and Line of Business tea ...

    Lead Software Engineer (Python/Java) Cloud & CI/CD

    A leading financial services company is seeking a Lead Software Engineer in Glasgow to enhance and deliver technology products. The ideal candidate will have experience in software engineering concepts, proficient in Python/Java, and a strong understanding of agile methodologies and CI/CD practices. Responsibili ...

    Senior Lead Software Engineer Python, Data, Cloud, AIML

    We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Senior Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank's Markets Research Technology team, you serve as a seasoned member of an agile team to desig ...

    Full Stack Software Engineer (Python/React) Flexible Hours

    Instil is seeking a Mid-Level Software Engineer in Belfast to work across backend and frontend systems using Python, Node.js, React, and TypeScript. In this full-stack role, you will design APIs, manage cloud infrastructure, and enhance CI/CD pipelines. The ideal candidate will have experience in build ...

    Python Software Engineer – Quantitative Hedge Fund : £120 180k

    Are you a world-class Python engineer ready to push your technical limits in one of the most intellectually rigorous environments in finance? Our client is a leading quantitative investment fund—combining deep research, cutting‑edge data science, and sophisticated trading systems to deliver excep ...

    Lead Software Engineer (Python/Java) for Secure FinTech

    A leading financial services firm in Glasgow is seeking a Lead Software Engineer to enhance and deliver technology products within an agile team. You will be responsible for developing high-quality production code and solving complex technical issues. The ideal candidate should have advanced programming skills i ...

    Lead Software Engineer Java / Python Public Cloud Engineering

    We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. The Cloud Engineering Acceleration team accelerates delivery of strategic public cloud platform solutions by providing agile, cross-functional engineering capability across Public ...

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      Software Developer Php Mysql Python Jobs in United Kingdom Job Search Guide, Trends and Insights