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    Senior Data Scientist: GenAI & ML Impact in Python

    Dufrain is looking for a Senior Data Scientist proficient in Python and experienced with ML and GenAI projects. The successful candidate will engage in delivering ML solutions using tools like Hugging Face and LangChain. This full-time role is based in Greater London and offers competitive compensation. Ideal ca ...

    Senior Data Scientist — ML & Python for Music Growth

    Warner Music Group is looking for a Senior Data Scientist based in London, United Kingdom. This full-time role requires extensive proficiency in Python and its data science libraries, supporting the company's global music entertainment initiatives. The ideal candidate will possess strong skills in libr ...

    Credit Modelling Lead — AWS/Python Expert (12 Month)

    Stars Arena is looking for a Technical Credit Modelling Capability Lead for a 12-month contract in Edinburgh. This full-time role requires extensive hands-on experience with AWS services such as EC2 and S3, alongside strong proficiency in Python and SQL programming applied to risk modelling. The position offers ...

    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 ...

    Hybrid Data Scientist Python, ML for Business Insights

    Oscar is looking for a mid-level Data Scientist to join their team in Nottingham. The ideal candidate will have at least 3 years of experience in data science, with strong proficiency in Python and a solid understanding of machine learning. The role involves working on various analytical and machine learning tas ...

    Contract Data Scientist Python, SQL & ML (Project Based)

    Mindrift in Manchester seeks a data science expert to design and document complex computational problems across industries. The candidate should have over 5 years of hands-on experience, a strong portfolio, and proficiency in Python and SQL. Knowledge of GenAI technologies and MLOps practices is essential. The r ...

    Lead Python Developer (Hybrid) FinTech, Up to £120k

    Client Server is seeking an experienced Python Developer / Team Lead in Greater London, offering a salary up to £120k plus benefits. You will lead a small tech team to enhance core banking features, refactor code, and collaborate on problem-solving. Ideal candidates will have strong Python skills, team leadershi ...

    Energy Trading: Python Developer for Front Office Analytics

    RJC Group is seeking a Python Developer to support trading activities within their front-office energy trading firm in London. This high-impact role involves designing and building data models to aid trading decisions, as well as collaborating closely with traders and business stakeholders. Strong Python skills ...

    Senior Python Automation Tester for AI & LLM Systems

    Resillion is seeking a Senior Automation Tester (Python) to develop and maintain automation frameworks for validating AI systems, including chatbots and agentic workflows. Applicants should have strong Python skills, experience in test automation, and familiarity with CI/CD pipelines. This role involves close co ...

    FinTech Data Scientist | Python & SQL, Onsite in Newcastle

    Client Server in Newcastle upon Tyne is looking for a Data Scientist experienced in Python and SQL to join their team. The role involves analyzing large data sets to identify financial trends and working in an Agile environment. The successful candidate will enjoy a competitive salary up to £80k, bonus, and bene ...

    Client Delivery Director (Strategy, Technology Practice, Python) Hybrid

    Client Delivery Director (Strategy, Technology Practice) Location: Hybrid (with on-/site presence required at key tier-1 client) Salary: Competitive + Benefits About Emagine emagine is a high‑end professional services consultancy and solutions firm specia ...

    Client Delivery Director: On site Strategy & Tech (Python)

    Emagine in Greater London is seeking a Client Delivery Director to ensure successful delivery outcomes in a dynamic investment banking environment. The role involves leading consultant teams, managing client relationships, and driving complex technology initiatives. Candidates should possess over 10 years of exp ...

    Lead Backend Architect – Python/AWS, Scale‑Up FinTech

    Oliver Bernard is hiring a Principal Software Engineer for a Series A AI/fintech company in London. The role requires over 8 years of experience in building and scaling backend systems, specifically in high-growth B2B SaaS environments. You will design backend abstractions, scale multi-tenant infrastructure, and ...

    Global Markets Python BA for Risk & PnL Tech

    The JM Longbridge Group is looking for a Technical Business Analyst - Python in Southampton on a 6-month contract. The role involves working at the intersection of Business Analysis, Development, and Production Support, primarily focused on Global Markets technology initiatives. The ideal candidate will have str ...

    Software Developer (Python) Up to £140,000 + Bonus + Package

    Role: Software Developer (Python) - Up to £140,000 + Bonus + Package Salary: Up to £140,000 + Bonus + Package Location: London (Hybrid Working) Skills: Python as a main language This firm is an elite te ...

    Pricing Actuary: Data Driven Modelling in Python/R

    Swiss Re is seeking a Pricing Actuary to be based in Manchester, United Kingdom. The role requires a qualified actuary or someone on track to qualify, with excellent MS Excel skills and programming proficiency in R or Python, alongside SQL. You'll conduct pricing analyses, utilizing exceptional numeracy and atte ...

    Python Software Developer — Build scalable APIs (Hybrid, London)

    Corriculo Ltd is seeking a Software Developer with strong Python skills for a hybrid role based in London. In this position, you will design and maintain internal applications and automation tools to improve business efficiency. The ideal candidate will have experience in both front-end and back-end de ...

    Python Counterparty Credit Risk Senior Developer, Vice President

    ## Python Counterparty Credit Risk Senior Developer, Vice PresidentApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsib ...

    Senior Python Risk Developer, VP — Counterparty Credit (Hybrid)

    Citibank (Switzerland) AG is looking for a Python Counterparty Credit Risk Senior Developer in London. This role focuses on the development and maintenance of applications for derivatives credit risk and exposure calculations. The successful candidate will interface with Quant and Front Office technolo ...

    Python Developer for AI/ML in AIOps | Hybrid

    CGI is looking for a Python Developer in Wideopen to contribute to its Emerging Technology Practice. In this role, you will advance CGI's AIOps platform by building secure, scalable Python services and enhancing observability with AI/ML components. The ideal candidate will have strong Python developmen ...

    Gas Market Data Analyst | SQL, Python, Excel | London

    Stars Arena is looking for a Gas Analyst in Greater London. The ideal candidate should have advanced skills in Excel, SQL, Python, and statistics, along with a background in finance or economics. You will work in a fast-paced environment, driving positive change and commercial awareness. This is a full-time posi ...

    ALM Capital: Solvency II & Python Specialist (12–18m)

    Clarence George is working with a London-based client who is seeking a talented individual for a 12-18-month fixed term contract. You will ideally have Bermuda Scenario-Based Approach (SBA) regulatory framework experience. Solvency II Internal Model and Matching Adjustment experience will be relevant if yo ...

    Strategic FP&A Analyst (SQL/Python) — Stakeholder Partner

    A leading financial services provider in Greater London is seeking an experienced FP&A accountant to join their finance team. The role involves developing financial models, automating cost reporting, and partnering with senior stakeholders. The ideal candidate should be a qualified accountant with 3-6 years of e ...

    Senior Trader & Portfolio Manager — Intra day, Python Driven

    A leading trading recruitment firm is seeking an Experienced Trader / Portfolio Manager to join their partners in London. This role offers a competitive salary ranging from £100,000 to £150,000 gross per annum, along with the opportunity to set up new trading teams or join existing desks. The ideal candidate sho ...

    Senior SRE: Java/Python for Secure Collaboration Platforms

    A global financial services firm is seeking a Site Reliability Engineer III to lead the integration of collaboration platforms like Microsoft 365 B2B and Google Workspace. The role includes managing secure external sharing solutions and ensuring platform reliability. Candidates should have a BS/BA and hands-on e ...

    Senior Lead Software Engineering Python, Cloud, AI ML

    Job Description J.P. Morgan Chase is seeking a Senior Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. You will join the Applied AI/ML Software Engineering team, collaborati ...

    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 ...

    Backend Python Dev for Net Zero Energy Solutions

    A renewable energy consultancy is seeking a Senior Software Developer to work on innovative products aimed at reducing energy use and carbon emissions. The role involves developing web services, collaborating with a dedicated team, and contributing to low carbon technology projects. Candidates should have at lea ...

    Contract Data Scientist Python, SQL & ML (Project Based)

    Mindrift is seeking a highly skilled data scientist to design and develop original computational problems for diverse industries in Birmingham, UK. Applicants should have over 5 years of experience and demonstrate a strong portfolio showcasing their problem-solving abilities. The role demands expertise in Python ...

    Technical Team Lead: Python/AWS – Hybrid (West London)

    Uniting Ambition is seeking a Technical Team Lead (Python/AWS) to lead a hybrid team in West London. This role requires 7+ years in software development and strong expertise in Python and AWS. As a hands-on leader, you will mentor engineers, manage sprint planning, and drive the development of scalable products. ...

    Delta Lake Migration Lead Market Data (C++/Python)

    BMLL is seeking a Lead Developer in Greater London to manage a small team for the migration to Delta Lake. You'll lead a cutting-edge tech project focused on performance improvements while integrating new data pipelines. The role combines hands-on C++ development with team management in an Agile setting. Ideal c ...

    API Developer: Go/Python in Finance — Hybrid (Sheffield)

    Talent Smart Limited is seeking an experienced API Developer (Golang/Python) in Sheffield to work on high-performance APIs for a leading financial services organisation. You'll design and integrate robust APIs, collaborating with Front End teams and contributing to architecture decisions. Strong experience in AP ...

    Senior Python Developer | Series B Fintech | Flexible Working |

    Senior Backend Engineer (Python / Distributed Systems) London / Hybrid We’re partnering with a high-growth fintech building critical infrastructure for institutional financial markets. Their platform processes billions in daily tra ...

    Lead Software Engineering Python Front Office Quant Developer

    Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help clients implement their strategies. We value your expertise and o ...

    Senior Lead Software Engineering Python, Cloud, AI ML

    . MorganChase is seeking a Senior Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. You will join the Applied AI/ML Software Engineering team, collaborating with technology teams across the ...

    Lead Software Engineering Python Front Office Quant Developer

    Join us and make a real impact in a high-energy front office role where your ideas shape the future of trading and investment strategies. You will collaborate with talented developers, quants, and traders, working on exciting projects that help clients implement their strategies. We value your expertise and o ...

    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, deployment, ...

    Senior Lead Software Engineering Python, Cloud, AI ML

    . MorganChase is seeking a Senior Software Engineer with expertise in AWS and Python, and a passion for Machine Learning, to help engineer and deploy innovative ML solutions into production. You will join the Applied AI/ML Software Engineering team, collaborating with technology teams across the ...

    Senior Cloud Security Engineer

    Job Description We are searching for an experienced Senior Cloud Infrastructure Security Engineer with an unquenchable thirst for automation and a passion for DevSecOps methodology. You'll be working with a team of other engineers to build out and secure our expanding cloud infrastructure in AWS. ...

    Senior Fullstack Software Engineer

    Location: London, UK (Hybrid) Reports To: Engineering Manager Job Type: Full-Time About the Role We are looking for a Senior Fullstack Software Engineer to join our Signals Team, contributing to the development of secure, scalable applicatio ...

    Software Engineer

    Crown Agents Bank is a rapidly growing, regulated UK bank connecting emerging and frontier markets to the world through innovative FX and payments technology. Our mission is simple: reduce friction so more money reaches those who need it. For over 200 years we’ve built trusted networks across hard‑ ...

    Robotic Test Engineer II

    Here at Humanoid, we believe in a future where robots amplify human potential. That’s why we’ve set out on a mission to build the world’s most capable, commercially-scalable, and safe humanoid robots. We’re bringing that mission to life with HMND‑01 Alpha - our rapidly developed humanoid platform now runni ...

    Software Test Engineer

    Here at Humanoid, we believe in a future where robots amplify human potential. That’s why we’ve set out on a mission to build the world’s most capable, commercially‑scalable, and safe humanoid robots. We’re bringing that mission to life with HMND‑01 Alpha – our rapidly developed humanoid platform now runni ...

    Junior FPGA Engineer

    New Junior FPGA Engineer is required to join a specialist engineering team in Southampton, supporting the design, development, and enhancement of FPGA and SoC solutions for high-reliability products. The FPGA Engineer role offers hands-on technical ownership across the full FPGA lifecycle.Key responsibil ...

    Solutions Engineer

    Solutions Engineer / AI / Agentic / Financial Services / FinTech / Forward Deployed / Pre-sales Senior Solutions Engineer Company: Agentic AI x Financial Services London (Hybrid) Salary: £90k-£120k + Equity We're working with a cutting-edge AI company building next-g ...

    PCB Layout Engineer

    Job Title: PCB Layout Engineer Location: Stevenage – Hybrid - 2+ days on-site per week Role Type: Contract Duration : 6 months Rate: £60.00 per hour – Inside IR35 Our client, an established defence manufacturer, require an ex ...

    PCB Layout Engineer

    Job Title: PCB Layout Engineer Location: Stevenage – Hybrid - 2+ days on-site per week Role Type: Contract Duration : 6 months Rate: £60.00 per hour – Inside IR35 Our client, an established defence manufacturer, require an ex ...

    PCB Layout Engineer

    Job Title: PCB Layout Engineer Location: Stevenage – Hybrid - 2+ days on-site per week Role Type: Contract Duration : 6 months Rate: £60.00 per hour – Inside IR35 Our client, ...

    NetDevOps / Network Automation Engineer Elite FinTech £110,000 £200,000 + Bonus

    Job Title: NetDevOps / Network Automation Engineer Client: Elite FinTech Salary: £110,000-£200,000 + Bonus Location: London (Hybrid) Key skills: CCIE, Cisco, CI/CD, Python, Observability, Ansible, Kubernetes A key client are ...

    NetDevOps / Network Automation Engineer Elite FinTech £110,000 £200,000 + Bonus

    Job Title: NetDevOps / Network Automation Engineer Client: Elite FinTech Salary: £110,000-£200,000 + Bonus Location: London (Hybrid) Key skills: CCIE, Cisco, CI/CD, Python, Observability, Ansible, Kubernetes A key client are ...

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      Full Stack Engineer Python Jobs in United Kingdom Job Search Guide, Trends and Insights