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    Principal Data Scientist (Aerospace)

    Responsibilities Lead and collaborate with data scientists and analysts to drive innovation, knowledge sharing, and continuous improvement. Design, develop, and deploy robust analytical and machine learning models using advanced statistical techniques. Partner with busin ...

    Lead Product Analyst 3 month FTC

    Location: London or Leicester (2 days per week in office) The Company Join a high-growth, PE-backed membership platform making a real difference to millions of people. The Role You’ll be the go-to data expert for the product organisation, turning complex user beh ...

    Data Scientist

    Location: Newcastle (Hybrid) - 3 in Office, 2 from home About the Role We’re looking for a talented Data Scientist to join our growing team in Newcastle on a part-time basis (3 days per week). This is an exciting opportunity to work on real-world data challenges, influence decisio ...

    Java Developer Hedge Fund (London, Hybrid)

    Java Software Engineer with around 3-6 years professional, post-graduate experience sought by one of the original Quantitative Hedge Funds, with a 20+ year track-record. The firm are renowned for a healthy, supportive, and collegiate working environment and culture, with no siloes, boasting ...

    Junior Quant Researcher

    Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity. Position Overview: Research and implement strategies within the firm’s automated tradi ...

    Desk Aligned Engineer (Commodities)

    Summary:Fantastic opportunity to join an industry-leading global market maker, using innovative and cutting-edge technology. Forget the stuffy world of finance you thought you knew; developers here are tech-driven and truly world-class.Now looking to expand their Commodities team with ...

    Deep Learning Researcher – HFT Prop Firm

    My client is an HFT/prop trading house built by an American mathematician from scratch for 200 individuals over the last 15 years. The company is a fully automated trading platform with a significant turnover market share in options, crypto, and futures. The team has outstanding research talent (IMO/IMC, ICPC ...

    Technology Integration Specialist

    Position Overview:Integration projects team plays a crucial role in the analysis, planning, and coordination of upgrades, rollouts, and decommission across firm’s trading, research, and UX’s front-to-back workflows. As an integral member of team, you will collaborate closely with a wide range of ...

    Data Scientist

    Senior Data Scientist (Agentic / AI Solutions)???? £65,000–£90,000 DOE???? Brighton (Hybrid / Flexible) We’re a high-growth digital marketplace with unique proprietary data and a strong product-led culture. Our mission: turn data into defensible advantage through intelligent se ...

    Deep Learning Researcher – HFT Prop Firm

    My client is an HFT/prop trading house built by an American mathematician from scratch for 200 individuals over the last 15 years. The company is a fully automated trading platform with a significant turnover market share in options, crypto, and futures. The team has outstanding research talent (IMO/IMC, ICPC ...

    Junior Quant Researcher

    Please only apply to the one job you feel best fits your skillset and experience. If our team feels you are better suited for another role, we will reach out about the alternate opportunity. Position Overview: Research and implement strategies within the firm’s automated tradi ...

    Desk Aligned Engineer (Commodities)

    Summary:Fantastic opportunity to join an industry-leading global market maker, using innovative and cutting-edge technology. Forget the stuffy world of finance you thought you knew; developers here are tech-driven and truly world-class.Now looking to expand their Commodities team with ...

    Data Scientist

    Senior Data Scientist (Agentic / AI Solutions)???? £65,000–£90,000 DOE???? Brighton (Hybrid / Flexible) We’re a high-growth digital marketplace with unique proprietary data and a strong product-led culture. Our mission: turn data into defensible advantage through intelligent se ...

    Technology Integration Specialist

    Position Overview:Integration projects team plays a crucial role in the analysis, planning, and coordination of upgrades, rollouts, and decommission across firm’s trading, research, and UX’s front-to-back workflows. As an integral member of team, you will collaborate closely with a wide range of ...

    Beacon Developers : Commodity Trading

    Overview Our latest role is for a talented Beacon Developer with a strong background in Python to join a world-leading Energy Trading company at their state‑of‑the‑art Canary Wharf offices! You will be a part of the Trading and Risk Management System (TRMS) team. They are responsible for ...

    Embedded Linux Engineer

    Embedded Linux Developer Permanent | Hybrid | No Visa Sponsorship available The Role We're seeking an Embedded Software Engineer with strong embedded MCU and embedded Linux experience. You'll design, build, and test embedded systems across sensing, robotics, communications, and ...

    Junior Software Developer Intern B2BG Services

    Are you passionate about coding, problem-solving, and creating impactful applications? Join us as a Junior Software Developer Intern and gain hands-on experience in modern software development methodologies, frameworks, and tools. Internship Responsibilities & Learning: ✔️ Assist in co ...

    Backend Python Engineer: REST APIs, Docker & CI/CD Belfast

    A leading global consulting firm in Belfast, UK, is seeking a Python Engineer to design, develop, and maintain backend services and microservices. The role focuses on clean coding practices, automated testing, and secure deployments in a regulated environment. Candidates should have strong Python skills and expe ...

    Full Stack Python Engineer for Real Time Finance Tech

    A financial services firm in Greater London is seeking a Full-Stack Python Engineer. In this role, you will design, develop, and optimize full-stack applications, focusing on real-time data and analytics systems. Ideal candidates will have experience with REST APIs, event-driven architectures, and CI/CD practice ...

    Remote Python Engineer for AI Research (Contract, 20h/wk)

    A leading AI talent firm is looking for a Software Engineer for a remote position to develop and maintain complex Python systems. The role requires experience with modern Python practices, and the contractor will be paid $100/hour for approximately 20 hours a week. Ideal candidates have a proven track record at ...

    Senior Software Engineer (Python/Java, AWS) – Onsite, UK Defence

    A leading firm in Defence and National Security is seeking a Senior Software Engineer skilled in Python or Java and AWS, to deliver on a secure government programme based in London, Manchester, or Cheltenham. The position is primarily on-site, with the flexibility discussed for the right candidate. Candidates sh ...

    Full Stack Engineer (React/Python/C#) SaaS, Hybrid Glasgow

    A leading renewable energy company in Glasgow is seeking a Software Engineer to join their Asset Performance Management team. The role involves full-stack development using Python, C#, React, and Node.js, contributing to an innovative SaaS application. Collaboration with product owners and designers is key, alon ...

    Principal Software Engineer (Python, AI) London, England, United Kingdom

    Principal Software Engineer (Python, AI) London, England, United Kingdom Here’s a summary of the role: This is a principal-level role for someone who has already operated at Staff or Principal Engineer level in a sizeable engineering organization and can point to specifi ...

    Fintech Data Engineer Hybrid, Python/SQL/dbt for Finance

    A leading fintech company is looking for a passionate Data Analyst to bridge finance and technology, delivering data-driven insights. In this hybrid role, you will develop data pipelines, build financial models, and partner with teams to ensure accurate reporting. Candidates should have 5-8 years of experience, ...

    Full Stack Engineer: TypeScript/Next.js & Go/Python (On site)

    A technology company is seeking a Full-Stack Engineer to work on Octopart.com based in Cambridge. The role involves designing user interfaces and developing backend services using technologies like TypeScript and Node.JS. Candidates should have at least 4 years of experience in full-stack application development ...

    Cloud EnginSenior Software Engineer | Full Stack | React/Python/AWSeer

    Senior Software Engineer | React, Python, AWS | Real-time Data Intelligence Platform Full stack (flexible on lean) Location: Hybrid (London, Oxford or Cambridge) We’re working with an early stage technology company building a production grade data platform for real time systems an ...

    London Senior Data Feed Analyst — Python Driven Data Ops

    Fitch Solutions is looking for a Senior Data Feed Analyst to join their London office. This role involves managing data feed processes and ensuring data quality across financial sectors. Candidates should have strong skills in data handling, Python, and Excel, with a focus on automation of workflows. This positi ...

    Senior Python Engineer | Full Stack | Real time Data Platform

    Senior Python Engineer | Full Stack | Real-time Data Platform 3 days onsite (nr Oxford) every 6 weeks This is a backend-led full stack role at an early stage technology company building a production grade SaaS platform for real-time data systems and analytics at scale. This is product ...

    Senior Python Engineer – AI/ML Infra & Pipelines (Hybrid UK)

    Mitra Bio Ltd in Greater London is seeking a skilled software engineer to refactor code for production. Responsibilities include optimizing cloud and AI infrastructure and working closely with the Data Science team for data integration. Candidates should have at least 5 years of software development experience, ...

    Senior Python Engineer | Full Stack | Real time Data Platform

    Senior Python Engineer | Full Stack | Real-time Data Platform 3 days onsite (nr Oxford) every 6 weeks This is a backend-led full stack role at an early stage technology company building a production grade SaaS platform for real-time data systems an ...

    Data Analyst SQL, Excel, Power BI/Tableau, Python/R

    Data Analyst - SQL, Excel, Power BI/Tableau, Python/R Data Analyst - SQL, Excel, Power BI/Tableau, Python/R The location of the role is Cheltenham . The duration of the contract is 12 months . The pa ...

    Senior Crypto Quant Trader | Python/C++ & Data Driven Edge

    HWTS Global is seeking a skilled professional in the Greater London area with a minimum of 3 years of crypto trading experience. The ideal candidate should possess strong knowledge in crypto asset processing and coding skills in either Python or C++. Strong attention to detail and the ability to communicate effe ...

    Senior Python Engineer for Real Time Trading Tech (London)

    Radley James is seeking a Senior Python Engineer to join their London team. In this role, you'll develop Python applications that enhance trading strategies and data analysis, work with quants and traders, and lead code reviews. A minimum of 5 years in Python development is required, along with deep knowledge of ...

    Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid)

    Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid) Contract Full Time / Part Time: Full Time At Resillion, our culture is built on a mindset of “if you see something, say something” — taking responsibility and speaking up. We expect everyone to a ...

    Senior Backend Python Engineer for AI Powered Credit Risk

    Citigroup Inc. is seeking a Senior Python Software Engineer in Greater London to develop scalable backend systems for AI tools. The ideal candidate will have proficiency in Python and FastAPI, experience with design patterns, and the ability to work on enterprise software solutions. Alongside competitive salary ...

    Senior Software Engineer (Python/Java) Cloud & CI/CD Leader

    A leading financial services firm in Glasgow seeks a Software Engineer to develop innovative software solutions and enhance operational stability. Responsibilities include coding in Python or Java, troubleshooting technical issues, and collaborating with teams on software development life cycles. Candidates shou ...

    Senior Software Engineer C++/Python for Real time AI

    Corriculo is seeking a Senior Software Engineer in Manchester for a 9-month fixed-term contract focused on AI and machine learning technology. The ideal candidate will have strong C++ and Python experience, working on developing software for biometric identification systems. Responsibilities include designing re ...

    Hybrid Software Test Engineer: Python & V&V for Simulations

    MBDA S.A.S. in Stevenage is seeking a dynamic Systems Validation Engineer to ensure quality and performance of advanced simulation systems. You'll lead software tests, develop test plans, and support delivery. The ideal candidate has experience in software testing and Python scripting, along with a solid underst ...

    Full Stack Engineer (Kotlin and/or Python) VP Citi

    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 O ...

    Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid)

    Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid) Contract Full Time / Part Time: Full Time At Resillion, our culture is built on a mindset of if you see something, say something — taking responsibility and speaking up. We expect everyone to a ...

    Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid)

    Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid) Contract Full Time / Part Time: Full Time At Resillion, our culture is built on a mindset of “if you see something, say something” — taking responsibility and speaking up. We expect everyone to a ...

    Senior Python Automation Tester for AI & LLM Systems (Hybrid)

    Resillion is seeking a Senior Automation Tester (Python) for a hybrid role based in City of Edinburgh. You will develop a Python-based automation framework for validating AI agents and design automated tests for conversational AI workflows. The ideal candidate should have experience in testing AI/LLM-based syste ...

    Senior Python Lead Engineer — Shape Next Gen Hardware Design

    Circuit Mind is hiring a Lead Software Engineer to create innovative software solutions for electronic circuit boards. The role involves collaboration with product and hardware teams, designing and developing backend systems using Python and other modern technologies. Candidates should possess extensive software ...

    Mid & Senior Full Stack Engineers (React / Node / Python / AI)

    Mid & Senior Full Stack Engineers | Edinburgh (Hybrid) | £55k - £80k DOE Meraki Talent have partnered exclusively with an ambitious Scale Up who, after some recent investment, are looking to expand their operations in Edinburgh. This business is on an exciting journey and as part of the n ...

    Python Engineer — High Impact VC Backed Start Up (Hybrid)

    Oho Group is seeking a Python Software Engineer to join a dynamic start-up in London. This role offers a unique opportunity to make a significant impact in a rapidly growing tech environment backed by a prestigious venture capital firm. The ideal candidate will have 3-5 years of experience with Python, a strong ...

    Senior Software Developers/Engineers with Python, Terraform and Go

    Senior Software Developers/Engineers with Python, Terraform and Go Our Client is looking to recruit brilliant Software Developers/Engineers with upwards of 7 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We ...

    Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid)

    Senior Automation Tester (Python) – Agentic AI & LLM Systems (Hybrid) Contract Full Time / Part Time: Full Time At Resillion, our culture is built on a mindset of if you see something, say something — taking responsibility and speaking up. We expect everyone to a ...

    Remote Business Systems Team Lead C#.Net/Python, SQL

    Ascend Consulting is seeking a passionate Business Systems Team Leader to guide their internal software solutions in Cambridge. The successful candidate will lead a remote team of five developers, ensuring the maintenance and enhancement of systems that support company efficiency. They will handle programming ta ...

    Senior Product Engineer (Python/React) – Tech for Good Growth

    Oliver Bernard is seeking a Senior Product Engineer (Python/React) to join their tech for good organization in London. You will be a key member of the software team, responsible for writing high-quality code and shaping engineering practices. This role requires hands-on experience in building fullstack applicati ...

    Senior Software Engineer — Lead Scale & Mentorship (Go/TS/Python)

    Snyk is searching for a Software Engineer with at least 7 years of commercial experience. The role involves analyzing, designing, and implementing complex solutions while mentoring junior engineers. Proficiency in Go, TypeScript, or Python is required, along with a strong commitment to code quality and effective ...

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