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    Python Developer – DV Clearance Eligible

    Onyx-Conseil is seeking experienced Python Developers in Greater London to design, build, and deliver secure, scalable solutions. Candidates must hold or be eligible for UK Security Clearance, with sole UK nationality required. This role offers a dynamic environment where innovation and collaboration thrive, per ...

    Quantitative Python Engineer: Data & Optimisation

    Jobs via eFinancialCareers seeks a Senior Associate responsible for enhancing data handling solutions through Python programming and collaborative projects. The role requires 2-5 years of experience in quantitative product development, a strong understanding of software best practices, and expertise in libraries ...

    Full Stack Engineer (Python/TS)

    Mid-Level Full-Stack Engineer | Up to £75k + Equity | London Ready to make your application Please do read through the description at least once before clicking on Apply.A funded AI startup in central London is looking for a mid-level full-stack engineer to join a small ...

    Software Developer (Golang/Rust/Python)

    Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus The following information aims to provide potential candidates with a better understanding of the requirements for this role.One of the leading absolute return/hedge fund manager ...

    Test Automation Engineer (Python / Firmware)

    MCS Group is working with a pioneer in renewable energy and green technology as they look for an Test Automation Engineer to join them. The role will focus on firmware and embedded systems testing, with automation at its core. You will join on a temporary contract for circa 12 mon ...

    Fullstack Software Engineer React/Python

    Full Stack Engineer (Python / React | Cloud) - NEW FDI to Belfast!MCS Group are delighted to be partnering with a high-growth technology business who are building a modern, data-driven platform that helps large organisations better understand performance and make smarter decisions.The produc ...

    Test System Software Engineer (Python)

    About Camlin Camlin is a global technology leader that operates with the vision of bringing revolutionary products to life for a wide range of industries, including power and rail, and also has interests in a number of R&D projects in a variety of scientific sectors. At Camlin ...

    Software Developer (Python) Engineer (Permanent)

    Software Developer Permanent | Hybrid (willing to travel to Newcastle) | Python | Apache | Data | SC cleared Hybrid work arrangement. Office attendance is up to 60%. Location is flexible: London, Leeds, Newcastle, Sheffield, Blackpool, Manchester and Birmingham. You must be willing to travel to Newcastle wh ...

    Python Software Engineer Data ML

    Python Software Engineer / Developer (Data ML) Remote UK to £75k Are you a data savvy Python Software Engineer? You could be progressing your career in as a hands-on Python Software Engineer role as part of a friendly and supportive international team at a growing and hugely su ...

    Python Software Engineer Hedge Fund

    Python Software Engineer / Developer London onsite to £100k Are you a data savvy Python Software Engineer? You could be progressing your career in an impactful role at a start-up Hedge Fund / FinTech founded by two hugely successful financial trading entrepreneurs. A ...

    Senior Data Analyst Python & Tableau

    Senior Data Analyst - Python & Tableau Bristol (Hybrid - 2 days in office)Salary: £60,000 - £65,000Duration: 12-month FTC assignment We're looking for a Senior Data Analyst to join a high-profile, fast-paced environment, supporting a key business integ ...

    Full Stack Developer Python React

    We are hiring for a Full Stack Developer, working closely with a wide range of business lines. You will be given the opportunity to work with technical and non-technical experts and develop innovative solutions, and full-stack applications used globally across a wide range of commercial and operational desks. ...

    Data Engineer Python Databricks Fintech

    Job Description Data Engineer (Python Databricks SQL) *Newcastle Onsite* to £120k Do you have a first class education combined with Data Engineering skills? You could be progressing your career at a start-up Investment Management firm that have secure backing, an established Hedge Fund cl ...

    Senior Software Development Engineer (Python)

    Senior Software Engineer - SC Cleared Location: Manchester (Hybrid) Salary: Up to £80,000 Clearance: Active SC Clearance and eligibility for DV To apply, email : Overview A leading organisation delivering operational cyber capabilities is looking for a Senior Software Engineer to join i ...

    Data Engineer Python Databricks Fintech

    Data Engineer (Python Databricks SQL) *Newcastle Onsite* to £120k Do you have a first class education combined with Data Engineering skills? You could be progressing your career at a start-up Investment Management firm that have secure backing, an established Hedge Fund client ...

    Data Engineer Python Databricks Fintech

    Data Engineer (Python Databricks SQL) *Newcastle Onsite* to £120k Do you have a first class education combined with Data Engineering skills? You could be progressing your career at a start-up Investment Management firm that have secure backing, an established Hedge Fund client ...

    Python Engineer (Remote) (Aberdeen City)

    About the ProjectAll candidates should make sure to read the following job description and information carefully before applying.Outlier helps the world's most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? ...

    Test Automation Engineer (Python / Firmware)

    MCS Group is working with a pioneer in renewable energy and green technology as they look for an Test Automation Engineer to join them.The full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have.The role will focus on firmware an ...

    Senior Python Developer Scientific Software

    Senior Python Developer - Scientific Software Senior Python Developer / Engineer Cirencester to £85k Opportunity to work on complex and interesting systems related to Artic Exploration in a beautiful Cotswolds based office, as part of a small team at a tech start-up, where you can m ...

    Data Scientist Python SQL Mathematics

    Data Scientist (Python SQL Mathematics) London / WFH to £60k Are you a bright, ambitious Data Scientist with Python and SQL skills seeking an opportunity to work on complex, Greenfield systems using the latest tech, whilst continually learning and improving? You could be progressing ...

    Market Data Analyst Python SQL

    Newcastle upon Tyne, Tyne and Wear | £70k - £90k per year Market Data Analyst (Python SQL) Newcastle onsite to £90k Do you have a first class education combined with Market Data experience? You could be progressing your career at a FinTech start-up, they have secure backin ...

    Market Data Analyst Python SQL

    Market Data Analyst (Python SQL) – Newcastle, Onsite, £90k Do you have a first class education combined with Market Data experience? You could be progressing your career at a FinTech start‑up with secure backing and an established Hedge Fund client as a partner; this is an excellent opportunity t ...

    Thematic Index Innovator (Python, Backtesting)

    STOXX in Greater London is looking for an enthusiastic early-career quantitative professional to join the Thematic Index Research & Development team. This role focuses on index methodology design, backtesting, and client-driven index development, emphasizing rules-based equity construction. The successful candid ...

    Senior Software Engineer (Python/React)

    Senior Software Engineer – AI Startup – Up to 160k Location: London, flexible working arrangements, ideally 2/3 days in office Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within ...

    Python Software Engineer Distributed Systems

    Python Software Engineer – Backend Python / Distributed Systems Join the R&D, product‑centric engineering team in Reading, Berkshire for a world‑leading company specialising in secure video collaboration technology. Software quality, collaboration, and continuous improvement are central to everyt ...

    Full Stack Software Engineer (Python)

    We are looking for a Python Software Engineer to join our Client Success Team. The vision of the Client Success Team is to establish a proactive, client-aligned feedback loop that accelerates high-impact feature delivery for the Validus Horizon platform . By doing so, the team enhanc ...

    Python Software Engineer Hedge Fund

    Python Software Engineer / Developer London onsite to £100k Are you a data savvy Python Software Engineer? You could be progressing your career in an impactful role at a start-up Hedge Fund / FinTech founded by two hugely successful financial trading entrepreneurs. As a Python Sof ...

    Software Developer (Golang/Rust/Python)

    Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus One of the leading absolute return/hedge fund managers within finance, currently managing over $40bn, is diversifying further by creating a separate division to focus on managing crypto and digital asset s ...

    Senior Python Engineer (AI/ML)

    Senior Python Engineer wanted by a thriving production AI company who are seeing fantastic growth. They are seeking a senior python engineer / senior python developer with strong recent AI/ML development experience, to help build production-grade AI systems that power complex, real-world op ...

    Senior Python Engineer (Public API)

    About Us Founded in 2019 and part of Y Combinator's 2020 cohort, Photoroom is the leading visual solution for e‑commerce. We have raised Series B funding and reached 300 + million users worldwide, processing over 5 billion images annually and serving both small businesses and major enterprises li ...

    Data Scientist Python SQL FinTech

    Data Scientist (Python SQL Maths) Newcastle onsite to £80k+ Are you a Data Scientist, with a first class education and strong Python programming skills? You could be progressing your career, as a Data Scientist, working on complex and interesting systems at a FinTech scale-up, they have s ...

    Python AI Fundamentals Program (Brighton)

    Junior AI Developer Programme – Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10–14 week o ...

    Gen AI Python Software Engineer

    For additional information, please review .**Discover your future at Citi**Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make ...

    Gen AI Python Software Engineer

    Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job ...

    Data Analyst (SQL, PySpark, Python)

    Our client is seeking an experienced Data Analyst to support a key client engagement within their professional services division. This is an initial 1 year contract based in London , operating on a hybrid basis (2 days onsite per week) and ...

    Python Engineer B2B SaaS Fintech

    Landytech is on a mission to revolutionize the way that investment managers, asset owners, and their advisors access asset information. Powered by Sesame, an industry‑leading investment reporting platform, we are helping clients in over 15 countries make informed investment decisions and deliver in ...

    Senior Fullstack Enginer (Python & React)

    Senior Fullstack Engineer (Python & React) 2 weeks ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Parser Senior Full Stack Software Engineer – Passenger Flow Modelling <p ...

    Back‑End Developer (Python, Node.js)

    Overview Back‑End Developer (Python, Node.js) | Help Build the Future of Autonomous Tech at SkyBound Location: Remote‑first, with one day per month in Southampton (SO19) SkyBound is growing, and we’re looking for a Back‑End Developer who enjoys solving complex enginee ...

    Senior Python Backend Software Developer

    About us At Xelix, we work with some of the world’s largest companies to automate and strengthen their financial controls. Our AI solutions redefine how Accounts Payable teams operate – moving from manual processes to automated, intelligent workflows. Xelix is a fast-paced scale-up – thin ...

    Full Stack Python & Angular Engineer

    ELLIOTT MOSS CONSULTING PTE. LTD. is seeking a Full Stack Developer in Penarth, United Kingdom. The ideal candidate will have strong expertise in Python for backend development and Angular for frontend creation. Key responsibilities include system design, business analysis, and hands-on development to create sca ...

    Python Engineer: APIs, Automation & Backend

    ELLIOTT MOSS CONSULTING PTE. LTD. is looking for a proactive Python Developer in Penarth, UK. The candidate will develop and support scalable solutions, focusing on Python applications and automation tools. Responsibilities include enhancing backend services, implementing data workflows, and providing post-imple ...

    Full stack Python Web Developer

    Join to apply for the Full-stack Python Web Developer role at ITEAM Bulgaria Ltd. ITEAM is a Professional Services provider with clear focus expertise on today’s cutting‑edge IT technologies. Our client is a French health‑tech company focused on delivering digital ...

    Test System Software Engineer (Python)

    The Team Our team specializes in automated testing across multiple stages of product assembly. We support testing from low-level PCBA validation through intermediate assembly stages up to final End-of-Line (EOL) testing. Our mission is to ensure and continuously enhance product quality by deliver ...

    Platform Engineer AWS Python Fintech

    Platform Engineer AWS Python – Fintech (PR/ ) London, England Salary: GBP85000 - GBP per annum + bonus + benefits Platform Engineer (AWS Python) London / WFH to £100k Do you have expertise with AWS? You could be joining a growing and profitable scale‑up that is vi ...

    Python Engineer (Hybrid in London)

    Job Summary My client is looking for a skilled and experienced Python Developer with a strong background in Django, SQL/PostgreSQL, and hands‑on experience in the FinTech industry. The ideal candidate will play a key role in developing and maintaining robust backend systems that support financial ...

    Software Developer Enterprise Technology, Python

    Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group offers comprehensive coverage across four core services: clearing, agency and exe ...

    Test System Software Engineer (Python)

    About Camlin Camlin is a global technology leader that operates with the vision of bringing revolutionary products to life for a wide range of industries, including power and rail, and also has interests in a number of R&D projects in a variety of scientific sectors. At Camlin we believe ...

    Senior Quant Automation Engineer: Python

    Options Group is looking for a Python Developer in Greater London focusing on Digital and Automation for a major energy trader. You will design scalable automation applications, collaborate with teams to enhance processes, and utilize innovative technologies like Intelligent Document Parsing and Large Language M ...

    Full Stack Developer (Python) – Connect

    Descrição Da Vaga Estamos em busca de um(a) desenvolvedor(a) com perfil analítico, proativo e com forte capacidade de resolver problemas de forma criativa e estruturada. Essa pessoa irá atuar na construção de workflows de automação inteligentes, utilizando ferramentas low-code, como o N8N, Windmil ...

    Full stack Engineer (Python & Typescript)

    Overview Legal & General (L&G) is a leading UK financial services group and major global investor. We’ve been safeguarding people’s financial futures since 1836, and strive to build a better society, while improving the lives of our customers and creating value for shareholders. We are one of the ...

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      Application Engineering Lead Java Python Microservices Jobs in United Kingdom Job Search Guide, Trends and Insights