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    Senior Python Backend Engineer Scalable AI APIs

    Scmdojo is looking for a skilled software engineer to develop and implement scalable backend services and APIs. The ideal candidate will have extensive experience in Python and Kubernetes. You’ll work within a collaborative environment, focusing on operational excellence and contributing to the success of var ...

    Senior Python & AI Engineer – Regulated Bioprocess SaaS

    Biopharm Services Limited in Chesham is seeking a Senior Python / AI Engineer to own the AI backbone of their regulated bioprocess SaaS platform. Applicants must have strong production Python skills, particularly in FastAPI, and hands-on experience with LLM orchestration in production environments. The ...

    Senior Python Backend Engineer Predictive AI Platform

    Anaplan Inc in Manchester is seeking a Senior Backend Engineer to join its Predictive Intelligence engineering team. You will design and build backend services that support predictive and forecasting solutions, focusing on writing performant Python that enhances system maintainability. This role requir ...

    Senior Python Engineer Remote FinTech Backend Lead

    Levy Global is looking for a Senior Python Engineer to join their dynamic fintech team, fully remote, in the UK. As a key player, you will design, build and scale backend services within a modern microservices architecture. Ideal candidates possess strong experience in Python, AWS cloud services, and a ...

    Senior Lead Software Engineer Python & Java (Markets)

    JPMorganChase is seeking a Lead Software Engineer to enhance their Markets Technology team. In this role, you will design and implement secure technology solutions, ensuring the highest standards of quality. You'll collaborate with various functions to deliver trusted products and enhance application performa ...

    Senior Python Engineer — AI Infra & Production Scale

    Lawhive is seeking a Senior Python Engineer to join our AI Engineering & Infrastructure team. You will develop production-ready APIs and services, improve reliability, and scale AI systems for legal applications. The ideal candidate has strong Python skills, a background in API design, and experience w ...

    Beacon Python Engineer for Trading & Risk Systems

    Eaglecliff is seeking a Beacon Developer with strong Python expertise to join their team in Canary Wharf, London. The role involves designing, deploying, and maintaining high-quality code as part of the Trading and Risk Management System team. The successful candidate will work closely with internal an ...

    Remote Software Engineer (Python & Java) AI & Autonomy

    Leidos is seeking a Software Engineer (Python & Java) in Farnborough, UK, to work on Maritime Internal Research and Development. The role involves developing software solutions and requirements, integrating software products, and working within Agile environments. Ideal candidates should demonstrate proficiency ...

    Lead Front Office Software Engineer — Python & Trading

    J.P. MORGAN seeks a Lead Software Engineer in London to enhance and deliver market-leading technology products within the Corporate and Investment Banking team. This role involves writing high-quality Python code, collaborating with traders, and leading practices across software engineering. Candidates ...

    Senior Python Backend Engineer Scalable Data Pipelines

    Elsevier is seeking a motivated Software Engineer III to join their team in Oxford. This role involves developing and maintaining high-performance backend systems using Python in an Agile environment. You will work closely with product and engineering partners to deliver scalable and reliable software ...

    Senior Python Engineer Trading Tech & Risk Platforms

    Engelhart is looking for a Python Software Engineer with around five years of experience in commodities trading to join their Risk, Finance & Compliance technology team. The role offers autonomy and the opportunity to take ownership of initiatives. Key responsibilities include developing systems, provi ...

    Platform Engineer AWS Linux Python Cloud HFT

    Salary: GBP85000 - GBP per annum + bonus + benefits Platform Engineer (AWS Linux Python Cloud) London / WFH to £100k Opportunity to progress your career at a hugely profitable High Frequency Trading firm that specialise in crypto markets, in a hands‑on Platform Engineer role. Re ...

    Senior Python Engineer Django, DevOps & IaC Security

    Pontoon Solutions is seeking a Senior Python Engineer in Welwyn Garden City. The role focuses on building robust APIs, integrating security practices, and developing CI/CD pipelines within a hybrid work model. The ideal candidate will possess extensive Python and Django experience, run asynchronous tas ...

    Senior Python Engineer – FinTech (Greenfield, Cloud native)

    Client Server is seeking a Senior Python Developer in London to join their high-performance engineering team creating data-intensive financial platforms. You will lead Greenfield service development and design scalable backend systems. The role offers a competitive salary of up to £120k, private medica ...

    Python Backend Engineer for Scalable Freight Microservices

    The Signal Group is searching for a Software Engineer to enhance the Signal Ocean Platform. You will build scalable backend services primarily using Python, collaborating with diverse teams to ensure robust solutions. This role offers a hybrid work environment, generous compensation with performance in ...

    Developer Experience Engineer — AI Driven DevOps & Python

    Matillion is looking for a mid-level Software Engineer to join their Internal Engineering Platform team in Manchester. This small, autonomous team focuses on identifying friction in the developer lifecycle and designing effective solutions, primarily using Python. The role emphasizes building and stand ...

    Lead Python Engineer: Cloud Native & Secure FinTech

    A leading financial services firm in Glasgow is seeking a Lead Software Engineer to enhance and deliver technology products. You will join an agile team, responsible for developing secure and high-quality code while leading initiatives to automate and improve system stability. Candidates should possess extensive ...

    Lead Software Engineer Python (Django) SC Cleared

    Lead Software Engineer – Python (Django) – SC Cleared – Contract Rate: Up to £750 per day (Umbrella)Duration: 12 monthsLocation: 40% office based (London, Manchester, Birmingham, Cardiff, North East)IR35: InsideSecurity Clearance: SC (essential) The role: A government ...

    Senior Python Engineer: Lead Greenfield Data Platform

    A fast-growing fixed income hedge fund in London is looking for a Senior Software Engineer specializing in Python. This is an exciting opportunity to join a collaborative team handling core data and software platforms. The firm offers a dynamic environment where you will take on significant responsibil ...

    Senior Python Backend Engineer FinTech, Hybrid London

    Signify Technology is seeking a Senior Software Engineer to join a fintech company in London. This role involves designing scalable backend applications and collaborating closely with teams to enhance business-critical platforms. Ideal candidates will have over 5 years of experience, strong skills in P ...

    Senior Software Engineer (Python/Rust) – FinTech Backend

    Orbis Group is seeking a Senior Software Engineer (Python/Rust) to join a rapidly growing FinTech firm. This role involves architecting and developing cloud-native back-end services while collaborating with stakeholders to enhance core technology. The ideal candidate will have 8+ years of experience in ...

    Staff Machine Learning Engineer (£220,000 | RecSys | Python)

    Location: London, 4 days in office (Shoreditch) Salary: Up to £220,000 + Bonus + Compelling Equity This role is with one of Dex’s trusted partner companies. We work closely with their teams to truly understand their culture, goals, and what they’re looking for, so we can match ...

    SSOT Data Engineer | Python, SQL & Automated Dashboards

    Airbus S.A.S. in the City Of London is seeking a Business Data Engineer to design and implement systems that improve business processes through data. The role requires building a robust data infrastructure and developing scalable solutions to support business optimization. Essential qualifications incl ...

    Test Automation Engineer – Python & Coding experience required

    Test Automation Engineer – Python & Coding experience required Glasgow, United Kingdom | Posted on 17/06/2026 City Glasgow Province Glasgow City Country United Kingdom Postal Code G1 Job Description Role: Test Automation Eng ...

    Backend Software Engineer C# Python Market Data

    Backend Software Engineer / Developer (C# Python Data Lakes) London / WFH to £150k+ Are you a data savvy Backend Software Engineer? You could be joining a Hedge Fund with complex work and substantial bonus earning potential. As a Backend Software Engineer you will join a growing team building a m ...

    FinTech Agile Python Engineer: Scrum Master & Automation

    Deutsche Bank AG is seeking an Agile Python Engineer in London. In this role, you will act as Scrum Master for an agile team, facilitating iterative delivery and supporting sophisticated automation that enhances the bank's control infrastructure. The ideal candidate has proven experience in technology ...

    SQL & Python BI Engineer (Power BI, Fabric)

    KBR, Inc. is seeking a SQL/Python Developer based in Swindon to join their Estates Intelligence BI team. The position involves developing data-driven insights, maintaining the Reporting Data Warehouse, and supporting technical solutions to enhance operational strategies. The ideal candidate will have s ...

    Software Engineer III: Python, Cloud, Data & AIML

    J.P. MORGAN is offering an exciting opportunity for a Software Engineer III in Glasgow. This position involves working with Cloud-native data, backend engineering, and contributing to AI/ML models. You will engage in complex system designs, produce secure code, and work on innovative data solutions. Th ...

    Software Engineer — Java, Python, React | Flexible + EOT

    Sanderson Government & Defence is seeking a versatile Software Engineer in Cheltenham with strong experience in Java, Python, React, and MongoDB. You will contribute to high-quality software solutions while ensuring code quality and collaborating with a modern engineering team. This position offers fle ...

    Remote Python Backend Engineer — Django/Airflow/React

    Bidnamic, located in the UK, is seeking a Software Engineer to join their small, remote team. You will develop and improve the client health check system, using technologies like Django, React, and AWS. Ideal candidates are proactive learners who appreciate autonomy. The company focuses on helping reta ...

    Python Engineer Trading in London Quant Capital

    Client Overview Our client is one of the largest Quant Investment managers globally, with around £20 billion under management. They are mainly quant based but have high frequency and systematic exposure. Position Details The role sits with an excellent working environment with ongoin ...

    Software Engineer (Python/React) — AI & Cloud Native

    Experis - ManpowerGroup is looking for talented Software Engineers to join a cutting-edge programme supporting UK Intelligence customers in Cheltenham. This role focuses on building modern, cloud-native applications and services to enable operational AI and data-driven capabilities. Candidates should h ...

    Quant Data Engineer Systematic Trading Tech (Python)

    J.P. MORGAN is seeking a Python Quant Data Engineer in Greater London. This role is vital in building and supporting technology for the Systematic Equities Trading business. You will work within an agile team, developing robust data pipelines and tools that enhance trading and analytics. Candidates sho ...

    Python Quant Data Engineer Systematic Trading Technology

    Be an integral part of a technology team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Python Quant Data Engineer you will help build the technology for Systematic Equities Trading Business. The role would sit in the Equities Trading Data ...

    Python Quant Data Engineer Systematic Trading Technology

    Job Description Be an integral part of a technology team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Python Quant Data Engineer you will help build the technology for Systematic Equities Trading Business. The role would sit in ...

    Senior Python Cloud Engineer — AWS & Microservices (Hybrid)

    La-Fosse-1 is seeking a Senior Software Engineer focused on Python and AWS to join a secure government programme. This role offers hybrid working, requiring SC or DV clearance while fostering a collaborative environment across software engineering, DevOps, and cloud-native solutions. Applicants must ex ...

    Senior Python Engineer for AI Training (Remote)

    Prolific is hiring Senior Python Developers to join their Expert Network, focusing on training and evaluating cutting-edge AI models. Ideal candidates will have a BSc in Computer Science or a related field, extensive experience in Python, and will be responsible for reviewing AI-generated code, validating logic, ...

    Backend Engineer: Python/Java APIs & Scalable Systems

    ELLIOTT MOSS CONSULTING PTE. LTD. is seeking a skilled Backend Developer in Penarth, Wales. The successful candidate will design, develop, and maintain scalable backend services using Python and Java. Responsibilities include implementing RESTful APIs, integrating backend services with front-end applications, an ...

    Senior Backend Django/Python Engineer — Fintech Ownership

    A leading fintech company in London seeks a Backend Developer to design and develop efficient server-side components. The role requires a solid understanding of microservices architecture and experience in high-scale startups, ideally with 5-7 years of backend system experience. Candidates will collaborate close ...

    Data Platform Engineer Python, Spark & AWS Pipelines

    LinuxRecruit is looking for a Data Platform Engineer to join their team in London, United Kingdom. The ideal candidate will possess critical and statistical thinking skills and have a strong enthusiasm for solving complex problems. Candidates must be proficient in SQL and Python, along with experience ...

    Staff Data Software Engineer Python & Spark Leader

    Arrive is seeking a Staff Software Engineer to lead as a technical authority within the Data Science Products team. This role involves developing advanced machine learning products for urban mobility using extensive data from billions of sensor data points. Key qualifications include expert-level knowledge in Py ...

    Senior Python Engineer – Blockchain Scale up (Hybrid)

    A leading technology firm is seeking a Senior Software Engineer with expertise in Python and an interest in Blockchain. This hybrid role in Central London involves designing and building core backend software to support impactful real-world applications in sectors like public safety and financial systems. Candid ...

    Remote Cloud Python Engineer for Ubuntu Images

    Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

    Senior Python Backend Engineer Hybrid Leeds Contract

    Advanced Resource Managers Ltd is looking for a Senior Backend Python Developer for a 6-month contract based in Leeds with hybrid working (3 days onsite). The role requires strong Python skills, experience in REST API development, and familiarity with cloud infrastructure. You will build and maintain b ...

    Hybrid London Python Software Engineer (Data Pipelines)

    The Emerald Group Ltd, Search and Selection is seeking a mid-level Software Engineer for a hybrid role in London. You'll be developing a SaaS platform for non-life insurance business, primarily focusing on Python development. Responsibilities include managing performance for large datasets, utilizing Azure PaaS ...

    Python Engineer for Pension Tech Platforms (IntelliPen)

    Procentia is seeking a Software Engineer in Bristol to join our Engineering Department. You'll design and maintain pension administration tools, while working on IntelliPen and new platforms. Ideal candidates will have experience in Python and React, alongside skills in Agile methodologies. We offer a ...

    Financial Backend Engineer (Rust/Python) on AWS

    A financial technology firm in London is seeking a financial software engineer to join their back-end team. This role involves designing and implementing systems for their award-winning platform. Candidates should have strong programming skills in Rust and Python, a degree in a relevant field, and an interest in ...

    RegTech Python Engineer – Flexible Hours & Home Setup

    A leading regulatory technology firm in Greater London is seeking an experienced RegTech Engineer to contribute to innovative solutions tackling regulatory challenges. The successful candidate will have solid experience with Python and a deep understanding of collaborative coding and version control. Ideal appli ...

    Backend Software Engineer Python Data R&D

    Backend Software Engineer / Developer (Python Data R&D) – Cambridge Salary: £55,000 per annum + benefits. Would you like to work on Greenfield projects at the cutting edge of medical technology? You could be joining a well funded start-up, collaborating with scientists and other engineers ...

    Research Engineer: Computational AI (Python, NLP) London

    Oliver Bernard is seeking a Research Engineer specializing in Computational Science to join their team in Greater London. The ideal candidate should have a strong background in Python, NLP, and Deep Learning, and be comfortable with both research and engineering tasks. This opportunity involves working ...

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