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    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 — 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 ...

    Lead Platform Engineer, Core Banking (Go/Python)

    A leading global financial services firm based in Greater London is searching for a Lead Software Engineer. This position involves designing and developing scalable microservices, mentoring team members, and crafting high-quality production code. Candidates should have advanced knowledge in programming languages ...

    Lead Software Engineer Core Engineering Go / Python

    Job Description Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Lead Software Engineer at JPMorgan Chase within the Global Banking Platform (GBP), you are an integral part of a team that works to enhance ...

    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 Athena Python Engineer Rates Risk & PnL

    A leading global financial services firm is seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer. In this role, you will design, develop, and integrate solutions that support trading desks and back office functions for rates products. Your responsibilities include building robust softw ...

    Senior Python & Azure AI Engineer (Remote UK)

    A leading AI technology company is seeking a Senior Python Developer to work on an innovative AI platform utilizing Azure. This role involves building AI-first features, collaborating within a dynamic team, and requires strong skills in Python and Azure’s AI tools. The company offers a fully remote work environm ...

    Network Automation Engineer (Cisco/Meraki) Python Pro

    A recruitment agency is seeking a skilled Network Engineer with extensive experience in automation and cloud networking to join a prestigious financial firm in London. You will lead various network projects, ensuring the optimal performance of IT systems while maintaining documentation and providing preventive m ...

    Senior Frontend & Python Engineer – Hybrid Network Automation

    State Street is seeking a highly skilled senior developer in Greater London for full stack development of solutions to automate network technologies. Ideal candidates should have strong proficiency in Python and experience with web frameworks, RESTful APIs, and front-end technologies. The role is hybrid (4 days ...

    FinTech Backend Engineer (Python/Django) – London Hybrid

    Signify Technology is seeking an experienced Python Developer with expertise in Django and SQL/PostgreSQL for a hybrid role in London. The successful candidate will develop and maintain web applications and backend systems specifically in the FinTech industry. Key responsibilities include writing clean code, opt ...

    Senior Python Engineer for AI Training (Remote)

    Prolific Academic Ltd is seeking Senior Python Developers to evaluate AI-generated code and ensure its accuracy. The role requires a strong background in software engineering and Python, alongside the ability to solve complex coding problems independently. Successful candidates will enjoy flexible remote work an ...

    Python Backend Engineer (FastAPI) – AI/LLM, Relocation

    Weekday AI in the United Kingdom is seeking a Backend Engineer to develop scalable systems in a rapidly expanding, AI-focused environment. The ideal candidate will have 5–9 years of experience, with strong proficiency in Python and FastAPI, and an understanding of microservices architecture. This role offers the ...

    Mobile Test Automation Engineer (Python & Appium) – Hybrid

    Maxwell Bond is seeking an Automation Engineer (Python/Appium) to join their team in Manchester. This hybrid role focuses on building robust mobile test automation frameworks. The ideal candidate will have strong Python skills and Appium exposure, with experience in mobile testing. You'll play a key role in shap ...

    Senior Python Automation Engineer — Tools & Embedded QA

    A global media technology company is seeking a Senior Software Engineer to join their software automation team in Cambridge. This role involves building and maintaining automation frameworks and tools for embedded devices with a strong focus on Python and cross-functional collaboration. The ideal candidate has o ...

    Senior Platform Engineer AWS & Python (Hybrid London)

    Client Server in London is seeking a Platform Engineer with expertise in AWS and Python. This senior role offers substantial influence over infrastructure and includes responsibilities in designing, implementing, and maintaining AWS services. You will lead initiatives such as database migration and security impr ...

    Senior Python ML Engineer Automation & Data Infra

    mthree is seeking a Senior Engineer in Glasgow to lead innovations in data protection and workload automation. You will design scalable systems, leverage machine learning for backup optimization, and develop robust REST APIs tailored for users. Ideal candidates have mastery in Python, experience with distributed ...

    Backend Software Engineer C# Python Market Data

    Backend Software Engineer C# Python – Market Data (PR/ ) London, England Salary: GBP - GBP per annum + bonus + benefits Backend Software Engineer / Developer (C# Python Data Lakes) London / WFH to £150k+ Are you a data savvy Backend Software Engineer? You could b ...

    Lead Python Engineer: Architect & Cross‑Team Leader

    Partnerize is looking for a Lead Python Engineer to produce clean, testable, and maintainable designs and lead a cross-functional team. The ideal candidate will have extensive experience with Python, software architecture, and Agile methodologies. Responsibilities include solving technical problems, leading init ...

    Senior Python Platform Engineer for ML Toolchain

    King is looking for a Senior Platform Engineer (Python focus) to join its ML Toolchain team in Greater London. This role involves building Python services and APIs for the internal platform that supports machine learning at scale. Candidates should have strong backend engineering skills in Python, experience wit ...

    Senior Python Backend Engineer | Hybrid, APIs & Growth

    A dynamic tech scale-up in England is looking for Mid and Senior Python Developers to join its back-end team. You will implement scalable solutions, design REST APIs, and ensure code quality in a collaborative setting. This full-time role offers a competitive salary of £60,000 - £80,000, hybrid working options, ...

    Linux Software Engineer – Traffic Systems (C++, Python)

    SWARCO is looking for a Linux Software Development Engineer to join their team in Leicester. You will develop software for the UK's most widely deployed Traffic Light Controller, co-develop tools primarily in Python, and ensure compliance with local regulations. The role requires a relevant degree and at least 2 ...

    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 ...

    Senior Backend Engineer: Python, AWS, Hybrid + Equity

    Taktile is looking for a Senior Backend Engineer to join the team in London. This role involves designing and operating backend services in Python on AWS, tackling scalability and reliability challenges. Candidates should have at least 5 years of experience, strong system design skills, and the ability to lead c ...

    Backend Engineer (Python/FastAPI) AI/LLMs, Sponsorship

    Weekday AI (YC W21) in the United Kingdom is seeking a Backend Engineer with 5-9 years of experience. The role focuses on building scalable systems using Python and FastAPI, integrating advanced AI capabilities, and working closely with cross-functional teams. Ideal candidates will excel in backend development a ...

    Remote Python & Django Engineer – AI Driven Platform

    Bright Purple is looking for a Python Developer for a remote role with quarterly visits to the Edinburgh office. Join a collaborative engineering team focused on delivering impactful software solutions within the hospitality sector. The role involves full-stack development, contributing to new functionalities, a ...

    Senior Python & AWS ML Engineer Production Systems

    A leading financial services firm is seeking a Senior Software Engineer to engineer and deploy innovative machine learning solutions. The role involves collaboration with Data Scientists and development of cloud-based frameworks using AWS and Python. Key responsibilities include maintaining applications, leading ...

    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 ...

    Python Backend Engineer for Scalable APIs & SDKs

    A leading financial services company in Greater London is seeking a Python Developer to design and build production-grade APIs and backend services. The role involves developing client-facing SDKs and optimising systems for performance. Ideal candidates will have strong Python skills, experience with caching lay ...

    Lead Python Engineer — Secure, Scalable Systems Leader

    Lead Python Engineer About CGI – Secure Innovation Secure Innovation is part of CGI’s Space, Defence and Intelligence business unit, focused on delivering advanced technical solutions for government clients tackling complex challenges. Our teams work closely with clients to help th ...

    Lead ML Platform Engineer Hybrid (Django/Python)

    We’reKingfisher, A team made up of over 74,000 passionate people who bring Kingfisher - and all our other brands: B&Q, Screwfix, Brico Depot, Castorama andKoctasto life.Guided by our purposeBetter Homes. Better Lives. For Everyone.We believe a better world starts with better homes, and we work every day to ...

    AI Platform Backend Engineer (Python, AWS, Kubernetes)

    Join us as a Backend Engineer in the Chief Technology Office at Barclays where you’ll be developing cutting‑edge AI platforms using state-of-the-art technologies. As part of our Chief Technology Office, you’ll work on implementing the latest AI/ML solutions for our bank. In this role, you'll collab ...

    Senior Python Engineer Global Scale FinTech Backends

    JUXT is seeking experienced engineers to join our client projects. You ll be responsible for engineering global scale software systems in banking, hedge funds and other financial institutions. We re looking for engineers that can build using modern cloud-native principles, employ leading and open-source te ...

    Senior Test Automation Engineer – LabVIEW/C++/Python

    Plessey Semiconductors Ltd in Plymouth is seeking a Software Engineer to develop automated reliability testing systems for MicroLED devices. The ideal candidate will have a Master’s degree in Physics or Electronic Engineering, with proficiency in LabVIEW and C++. The role involves developing software tools for c ...

    Senior Embedded Security Software Engineer (C/Python)

    Join us at Entrust At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely. Get to Kn ...

    Senior Python Engineer – AI Model Trainer (Remote)

    Python - Senior Developers - AI Training - UK Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researchers, and organizations use Prolific to gather data from paid study participants with a wide va ...

    VP, Python Risk Platform Engineer (Front Office)

    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 ...

    Ground Segment Software Engineer Hybrid, Python & Docker

    About this role: We are looking for someone to join our Data & Services team as a Ground Segment Software Engineer. You will play a critical role in expanding the capability towards operating constellations of satellites and customer data delivery services. Taking input from ...

    Senior Backend Engineer: Python APIs & Distributed Systems

    We are looking for a Senior Backend Engineer to join our London-based engineering team. This is a hands‑on, high‑impact role where you will help design and build the core services, APIs, and integrations that power our security platform, working closely with a globally distributed team. You will wor ...

    Lead Modelling Software Engineer (Python) | Hybrid Oxford

    Senior Modelling Software Engineer - Chronos Department: Tech - Model & Platform Engineering Employment Type: Permanent - Full Time Location: Oxford, UK Description Please note that we are open to considering candidates who require visa ...

    Real time Risk Analytics Engineer (C#/Python)

    I’m working with a leading systematic hedge fund in New York that is seeking an elite C# Developer to join its Risk Development team in London. This is a front‑footed technical role in one of the most business‑critical engineering groups in the firm – focused on designing and scaling cutting ...

    Lead Python & AWS Engineer — Scale, Secure FinTech

    As a Lead Software Engineer at JPMorgan Chase within Markets Technology team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in a secure, stable, and scalable way. Job Responsibilities Executes creative ...

    Senior Python Engineer Remote, Lead Architect & Mentor

    Rmt Labs is seeking a highly skilled Senior Python Engineer to join our remote team. This position requires an experienced individual capable of solving complex problems and designing scalable software solutions. Key responsibilities include leading application optimization efforts, mentoring team memb ...

    Senior Frontend & Python Engineer – Hybrid Network Automation

    State Street in Edinburgh is looking for a highly skilled Senior Developer focused on network automation. You will develop solutions for network technologies using your expertise in Python and full stack application tools. Ideal candidates will possess strong skills in web frameworks, extensive experience with A ...

    Remote Python/Django Engineer — APIs & Data Pipelines

    Digis Corp is seeking an experienced Python/Django engineer to join their remote engineering team. The role will involve collaborating closely with product managers and other engineers to develop APIs and data pipelines for property operations software primarily serving the local government and social housing se ...

    Backend Engineer (Python, Cloud) Flexible Hours & Growth

    Instil, based in Northern Ireland, is seeking a Mid-Level Software Engineer to build reliable backend systems primarily using Python. The role requires experience with cloud environments, especially GCP, and strong scripting capabilities in Bash. You will be involved in managing relational databases and automati ...

    Lead Python Engineer – Cloud Native Systems & Architecture

    Velocity Tech is seeking a Lead Software Engineer based in Greater London to design and deliver scalable cloud-native systems. This hands-on leadership role involves shaping architecture, leading engineering efforts, and mentoring a talented team. The ideal candidate will have over 7 years of experience as a Sen ...

    Founding Backend Engineer: Python & AWS | Equity, London

    Oliver Bernard is seeking a Founding Backend Engineer to develop core systems for an innovative startup specializing in AI agents for production data pipelines. Candidates should have at least 5 years of experience in backend and distributed systems, with a focus on rapidly shipping products. The role supports h ...

    Software Engineer C++/Python in Didcot OxSource

    Software Engineer – C++/Python Location: Didcot, United Kingdom Posted: 9 months ago Overview: An established software company based on Harwell Campus seeks a Software Engineer with strong experience developing software that interacts with hardware, including robotics, IoT ...

    Software Engineer Python/Django/Flask Web Apps

    Stars Arena is seeking a Software Engineer specializing in Python, Django, and Flask, based in Newbury, England. The ideal candidate will bring 1-3 years of experience in web-based Python development. Successful applicants will contribute to an established Earth Observation and Mapping Software company, receivin ...

    Hybrid Quant Python Engineer — London, High Growth

    Java Script Works is seeking a talented developer to join a leading Quant Investment management firm in London. This role offers an excellent working environment with ongoing training and a structured career path. You can expect a competitive salary along with a substantial bonus from day one. Skills required in ...

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