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    Backend Engineer for AI Platform | Python & AWS

    A technology-driven startup in London is looking for a Software Engineer to build shared platform layers for AI solutions. You will utilize your extensive Python experience to create frameworks and APIs that enhance productivity across product teams. The role is hybrid, requiring part-time office presence, and o ...

    Senior Backend Engineer Python/Django (Hybrid UK)

    A tech-driven finance company is seeking a Senior Back End Engineer to enhance systems that support its German operations. You will design and build backend services, automate workflows, and influence system architecture as part of a collaborative engineering team. The ideal candidate has extensive experience in ...

    Python ML Engineer for Greenfield Projects Hybrid

    Cititec in Glasgow, Scotland is hiring a Machine Learning Engineer for 12 months to support two upcoming greenfield projects. This role offers a hybrid work model, requiring 3 days a week in the Glasgow office while focusing on Python-driven ML applications. The ideal candidate will have excellent prog ...

    Senior Python Backend Engineer Remote iGaming APIs

    Burns Sheehan is seeking a Senior Software Engineer to join a rapidly scaling iGaming platform as a technical anchor for the backend team. This remote-first position requires strong backend engineering experience, particularly in Python, along with a proven ability in building production-grade APIs. The role inv ...

    Senior Software Engineer (AI, Python) (Perm, London)

    Senior Software Engineer (AI, Python) (Perm, London) UK Senior AI Python Engineer (Perm, London, 4 days a week on-site) This is afull-time, permanent opportunity for candidatesbased in the UK. There will be a requirement to be onsite 3-4 days per week in London. < ...

    Python Automation Engineer — Low Code, n8n & AI

    A leading professional services firm in Central London is seeking a Low Code Software Engineer to innovate their automation journey. You will design intelligent workflows using Python and n8n, integrating core business systems and embedding AI agents via Microsoft Azure. Ideal candidates have 2–5 years of experi ...

    Senior Python Engineer — GenAI Microservices, Hybrid (London)

    About Us: ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leaders facing complex business challenges. ...

    Senior Software Engineer Python (Perm, UK) UK

    Senior Software Engineer - Python (Perm, UK) UK Senior AI Python Engineer (Perm, UK, Remote with occasional travel to client site) This is a full-time, permanent opportunity for candidatesbased in the UK. There will be a need to travel to the office in London occ ...

    Senior Python Engineer Product Lifecycle Owner (Remote)

    A leading UK-based tech company is looking for a Senior Software Engineer to take full ownership of its software product. This role involves leading development projects from concept to deployment, focusing on quality and scalability. Candidates should have over 5 years of Python experience, strong cloud archite ...

    Senior Python Engineer & Technical Lead (Hybrid UK)

    A digital consultancy is seeking a Senior Python Developer to join their team. This hybrid role involves designing user-centred solutions and providing expertise in software development. Candidates should have strong experience with Python frameworks and AWS, along with excellent communication skills. The positi ...

    Senior Software Engineer Payroll (Python/Django/React)

    Java Script Works is seeking a Senior Software Engineer for a contract role in London. The ideal candidate should demonstrate strong written and verbal communication skills and effectively collaborate across diverse functional teams. Experience with Python, Django, and React is a plus. This position offers compe ...

    Senior Python Backend Engineer — Front Office Platform

    A leading financial services recruitment agency is seeking an experienced Python Engineer to contribute to a front office-facing platform within a tier-one investment bank. This role involves building backend services in Python, working on data-intensive workflows, and improving system design. Candidates should ...

    Senior Software Engineer — Python/Django, Own Backend

    A financial services firm in Greater London is seeking a skilled software engineer to develop and enhance their investment reporting platform. The successful candidate will have over 5 years of experience with Python and Django, be involved in the full software life cycle, and collaborate with various teams. Thi ...

    Senior Python Engineer AI Driven Engineering Tools

    A leading technology company in the UK is looking for a Senior Software Engineer to join their Engineering Methods & Tools team. The role involves leading software development, designing and maintaining Python-based applications, integrating AI components, and collaborating with multidisciplinary teams. The idea ...

    Senior Software Engineer Quantum Safe Encryption (Python)

    A leading cybersecurity firm located in Belfast is seeking a Senior Python Developer to enhance their Encryption Intelligence technology. The ideal candidate will have significant commercial experience and a deep understanding of Python programming. Responsibilities include developing robust software solutions a ...

    Senior Software Engineer: Python/Django & TypeScript Architect

    Java Script Works in London is seeking a Senior Software Engineer to design, develop, and maintain robust software solutions using Python and TypeScript. The role involves optimizing existing systems through performance tuning and code refactoring. This full-time position offers competitive compensation and requ ...

    Embedded UI Engineer C++/Python Tooling & CI

    A leading streaming platform in Cambridge is seeking a Software Engineer for UI Infrastructure. You will contribute to the embedded UI framework development and ensure high-quality software performance. This role involves building tooling, developing pipelines, and writing C++ code. Candidates should have strong ...

    Lead Python Engineer – Data Driven, Scalable Systems

    A leading insurance company in Greater London is seeking a Technical Lead - Python to guide a talented engineering team and drive technical excellence. This hands-on role requires solid Python skills, experience with SQL, and the ability to communicate complex ideas clearly. The ideal candidate will shape the te ...

    DV Cleared Data Engineer | Palantir & Python Specialist

    Searchability NS&D is seeking a Security Cleared Data Engineer to join their technical team in Central London. This role involves designing and delivering robust data solutions for sensitive programmes in a regulated environment. The ideal candidate will have proven experience, advanced skills in Pytho ...

    Python Production Support Engineer Trading Apps (Hybrid)

    Hunter Bond is looking for a Production Support Engineer to join their team in London. The role focuses on supporting Front Office Trading Applications with a strong emphasis on Python scripting within a collaborative environment. The ideal candidate will have a solid understanding of application archi ...

    Lead Data Science Engineer Azure, Python & SQL

    Hewett Recruitment in Worcester is seeking a Lead Data Science Engineer with a robust background in data science or machine learning engineering. The successful candidate will possess expertise in Python and SQL, as well as experience in cloud environments like Azure. This full-time position offers the ...

    Lead Software Engineer Java/Python, Scalable FinTech

    J.P. MORGAN is seeking a Lead Software Engineer within the Commercial & Investment Bank's Equities Technology team in Greater London. This role requires 12+ years of experience in software engineering, along with expertise in Java, Python, and SQL. The candidate will be responsible for delivering high-quality pr ...

    Senior Python Engineer FinTech SaaS & Data Viz

    About BMLL: BMLL is the leading independent provider of harmonised Level 3, 2 and 1 historical data and analytics across global equities, ETFs, futures and US equity options. We provide market participants with immediate access to granular T+1 order book data and advanced analytics ...

    Senior Backend Engineer (Python) — Scale & Production Systems

    Location: Birmingham, Leeds, London, Manchester, Reading, Lanarkshire Virgin Media O2 is transforming how it uses data to run the business. Across pricing, network operations, customer care, and personalisation, we are building the products and services that help the company make better decisions, ...

    Senior Software Engineer: Python/React in Azure

    Oritain, a leader in product origin verification, is seeking a Senior Software Engineer in London to build applications that integrate science and technology. You will design and maintain backend services using Python, and build responsive interfaces with React. This role offers an exciting opportunity ...

    SC Cleared Lead Python Engineer Cloud & DevOps

    Eurobase People is seeking a Python Software Engineer based in Leatherhead for a 12-month contract with an expected rate of £700 per day. The role requires SC Clearance and offers fantastic opportunities to work with cutting-edge technologies while fostering a culture of innovation. Successful candidat ...

    Remote Python AI Engineer (Contract) — FastAPI Expert

    Mercor is seeking a Python Software Engineer (SWE) to develop and maintain cutting-edge Python systems. This role is remote with a commitment of 20 hours per week, and offers compensation of $100 per hour. The ideal candidate will have experience with modern Python best practices, including FastAPI and ...

    Python RF Software Engineer for Hardware & Measurement

    A semiconductor company in Cambridge is seeking a Software Engineer to develop Python-based software for RF measurement and control. You will work closely with hardware teams to ensure alignment between hardware and software, integrating and testing solutions on prototypes. Ideal candidates will have strong Pyth ...

    Lead Python & Django Engineer (SC) Hybrid Contract

    Evodia Limited is seeking a Lead Software Engineer for a 12-month contract in the United Kingdom. This role involves leading the design and delivery of scalable software solutions using Python and Django, collaborating with multidisciplinary teams, and ensuring high performance in secured environments. <p ...

    Python Lead Engineer Front Office Trading Tools

    JPMorgan Chase & Co. is looking for a skilled developer to join their front-office engineering team in London. This team builds and operates critical Rates trading tooling where speed, correctness, and resilience are paramount. The position involves developing Python applications that enhance risk and ...

    Remote Python Software Engineer (Contract, 20h/wk)

    Mercor is seeking a Python Software Engineer (SWE) to develop and maintain complex Python systems in a remote setting. The role requires experience with FastAPI and Pydantic, focusing on creating modular, testable codebases. You will collaborate with AI research labs to enhance model training and evaluations. ...

    Lead Data Engineer: Python + Databricks (Hands On)

    Adecco is seeking a Technical Delivery Lead - Data Engineering Lead to join their team on a hybrid basis. This role demands strong hands-on expertise in Python and Databricks while leading the delivery of a greenfield data platform. Your responsibilities include designing scalable data pipelines, drivi ...

    Lead Data Engineer Python/SQL/Spark/Databricks

    Lead Data Engineer - Python/SQL/Spark/Databricks is required by highly successful and fast growing technology consultancy. As a Lead Data Engineer, you'll be part of a team building innovative products. You should be skilled in problem-solving and experienced in designing scalable, resilien ...

    Lead Data Engineer Python, Spark & Databricks (Newcastle)

    Tech4 Limited is seeking a Lead Data Engineer based in Walbottle, Newcastle upon Tyne. In this role, you'll lead a team to build innovative data solutions and ensure data capabilities align with business needs. The ideal candidate should be skilled in Python and SQL with experience in data-intensive applicati ...

    Senior Backend Engineer (Python) – Hybrid, Bonus & Benefits

    Experian Information Solutions, Inc. is seeking a Backend Senior Software Engineer to design and operate backend systems. You will manage the Software Development Lifecycle and collaborate with Engineers and Data Scientists to deliver high-quality solutions. A crucial part of this role involves backend develo ...

    Data & Python Engineer for EMEA Regulatory Reporting

    Deloitte - Recruitment is looking for Data / Python Engineers to work with a leading capital markets firm in London. This full-time role focuses on building and maintaining data pipelines for EMEA regulatory reporting. The successful candidate will have solid SQL experience and hands-on skills with Apa ...

    Real Time Market Data Engineer (Python/C#)

    Saragossa is seeking a software developer passionate about financial markets and innovative technology to join a small team. You will contribute to building a greenfield market data platform, integrating various data sources, and enabling real-time analytics. Your role will involve writing APIs, creati ...

    Senior Python Engineer AI Powered SaaS Core

    Clearwater Analytics is looking for a skilled and motivated Senior Software Engineer to join our Beacon Core Engineering team. This role is focused on developing key components of Beacon Cloud, collaborating with cross-functional teams to provide high-quality software solutions. The ideal candidate wil ...

    Remote Lead Backend Engineer, Distributed Systems Python

    Job Summary A Lead Python Engineer will play a key role in designing, building, and evolving scalable backend systems across Partnerize’s platform. This is a hands‑on technical leadership role focused on delivering clean, maintainable, and reliable solutions within a modern distributed systems env ...

    Software Engineer AI & Data Tools in Python

    DraftKings Inc. is seeking a Software Engineer to build scalable data-driven systems that enhance real-time experiences for millions of customers. The role involves creating internal tools in Python and leading technical strategies to measure AI's impact across operations. The ideal candidate has over ...

    Flood Modelling Software Engineer (Flexible | Python & Geo)

    Jacobs is looking for an Experienced Hydraulic Modeller to join the Hydroinformatics team in Peterborough. You will shape digital solutions in flood risk and water management, leveraging your coding and modelling expertise to tackle industry challenges. The ideal candidate will possess strong Python sk ...

    Lead Python Engineer Front Office Trading Platforms

    JPMorgan Chase & Co. in Greater London is seeking a Lead Software Engineer for the Corporate and Investment Banking team. Responsibilities include writing high-quality Python code, collaborating with traders, and enhancing trading workflows. The ideal candidate will have over 5 years of experience and ...

    Python & AI Engineer (Production Grade AI, Hybrid)

    McCabe & Barton is seeking a Python Developer & AI Engineer in London, UK. This hybrid role involves working on AI platform engineering, where you will build and deploy production-grade AI solutions. You will focus on developing MCP connectors, supporting LLM gateways, and collaborating closely with th ...

    Backend Engineer (Python) – Scale APIs, Hybrid & Equity

    Switch Tech Talent is seeking a Backend Engineer to join their innovative healthtech company based in Greater London. In this role, you will develop and maintain backend systems and APIs that enhance customer experiences across a wide range of products. You’ll work in a collaborative environment, leveraging t ...

    Senior Python Engineer – Trading Risk & Finance Tech

    Engelhart CTP Group is hiring a Python Software Engineer to join their Risk, Finance & Compliance technology team. The ideal candidate will have approximately five years of experience, particularly in commodities trading, and will take ownership of projects from design to deployment. The role offers th ...

    Index & ETF Automation Engineer – Python & Data Insights

    LegalAndGeneral is seeking an Index & ETF Investment Specialist in London. The role involves developing and automating business tools, tackling investment analysis, and providing support for Distribution teams. The ideal candidate will have a strong knowledge of Python, financial markets, and will be a ...

    Principal Python Backend Engineer AI, Hybrid/London

    RevTech is seeking a Principal Software Engineer (Python) to play a pivotal role in modernising how underwriting and risk decisions are made. This hybrid position in London offers a competitive salary of £140,000 plus equity. You will own and scale core backend services for the platform, focusing on hi ...

    Python Engineer — Lab Data Integrations (Hybrid, London)

    We Source Talent seeks a Software Engineer (Python) to work in a hybrid model, 3 days a week in London. The candidate will integrate data from scientific lab instruments and transform scientific data files using Python. The ideal applicant has a Bachelor's in Computer Science and 0-2 years of experienc ...

    Lead Python Engineer — Front‑Office Credit Tech

    JPMorgan Chase is looking for a Lead Software Engineer to develop secure, scalable front-office solutions. This role involves designing and troubleshooting components, working with traders to deliver low-latency workflows. Ideal candidates will have experience in system design, application development, ...

    Senior Backend Engineer Go/Python, Data Pipelines

    GCA Altium seeks a Back-End Engineer to design and maintain web services and data pipelines in Cambridge. This role involves collaborating with teams to develop new features for electronics design. Successful candidates should have a minimum of 5 years' experience in web service development, advanced k ...

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