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    • 1,899,459+ Python Developer And Python Tech Architect Jobs in UK — Top Companies Hiring July 2026

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    Staff Software Architect EU Remote (CET)

    Java Script Works is seeking a Staff Software Architect for a full-time role. This position requires a strong working knowledge of web development technologies such as Java, JavaScript, and Python. The role is designed for candidates who can measure and improve the performance of distributed systems, and have ...

    Founding Engineer: AI Native Insurance Platform (London)

    A cutting-edge insurance startup in London is looking for a Founding Engineer to join their Strategic Projects team. You will architect end-to-end AI-native systems that manage real-world insurance risk and compliance. The ideal candidate should have 2-4 years' experience in producing scalable solutions, with st ...

    Hybrid Data Architect & Senior Data Engineer

    WeAreTechWomen is looking for a Data Architect / Senior Data Engineer to join their team in Newcastle upon Tyne. In this role, you will lead the design of scalable data platforms and define data strategies aligned with enterprise standards. The ideal candidate should have over 5 years of experience and ...

    Backend engineer (IT) LA International Computer Consultants Ltd

    Backend engineer (IT) United Kingdom Posted 7 months ago This is a job posted by our partner Jooble Tech stack Python Kubernetes hardware Go Backend Below is a snippet of the job description. To read t ...

    Senior Cloud Networking & Systems Architect

    NVIDIA is seeking a Senior SW & System Architect to lead the architecture of cloud networking, focusing on orchestration and security solutions. This role requires deep knowledge of state-of-the-art system architecture for DPUs and NICs technologies, along with substantial experience in software development. ...

    Senior Quantum Solutions Architect for Hybrid Optimization

    Clutch Canada is offering an exciting opportunity for a Senior Solutions Architect to develop quantum optimisation solutions for customer applications. In this role, you will collaborate with delivery leads and other architects, ensure project delivery, and formulate solutions for customer business problems. ...

    RAG Solutions Architect for Enterprise LLM & GPU Deployments

    NVIDIA is seeking a Solutions Architect who will work closely with customers to provide optimal technology solutions. The role requires developing and demonstrating solutions based on NVIDIA’s cutting-edge technologies while engaging with various teams. The ideal candidate will have extensive experience in so ...

    Lead Software Engineer

    At a Glance Location: Cambridge In‑office expectation: Once every two weeks Employment type: Permanent Salary: Up to £95,000, subject to experience Why this role exists: To help build the next generation of AI capabilities for database professionals, ...

    Quantitative Developer

    Caxton Associates, founded in 1983, is a global trading and investment firm with offices in London, New York, Monaco, Singapore, and Dubai. The firm manages client and proprietary capital through global macro hedge fund strategies, trading across a broad range of global markets and instruments. Abo ...

    Technical Business Analyst

    This is an excellent opportunity for someone with a blend of Business Analysis, Application Support and Python/SQL development skills who enjoys working closely with both business stakeholders and technical teams. My client, a well-established international bank based in London, is looking for a Technic ...

    Software Engineer DV Sponsorship

    Salary: £90,000 - 90,000 per year Requirements: We are looking for a Software Developer with a telecommunications or networking background. We need strong knowledge of TCP/IP networking and VoIP systems. Experience with Python, PHP, ReactJS, and NodeJS is ...

    Senior Software Developer / Senior Embedded Linux Software Engineer

    Senior Software Developer (C/Python Systems) About The Position You will join a team working on Linux system tools with Python scripting and C coding. We’re using locked-down SELinux embedded in our Hardware Security Modules (HSMs), tackling the network stacks, security rules, container i ...

    Senior Software Developer

    Salary: £60,000 - 80,000 per year Requirements Strong background in software development Proficiency in Python Experience working with AWS Strong leadership skills and ability to take ownership Strong communication skills Ability t ...

    27.04.2026 DataObrii Data Scientist 2500 4000$ London

    This is a very interesting project focused on pricing optimisation for insurance companies, using an ensemble of predictive models. The tech stack includes: pandas, numpy, PyTorch, SHAP, and scikit-learn. We are looking for candidates with experience in building predictive models for time series, s ...

    Backend Software Engineer SC Clearance

    Backend Software Engineer / Developer (Defence SC Clearance) Newcastle onsite to £120k+ Do you have technical expertise combined with SC Clearance? You could be joining a scaling Technology Consultancy as they break into Defence sector work, the company has already experienced huge success within the FinTech / ...

    DevOps Engineer (Senior) Bazel Monorepo Bristol

    Engineer - Developer Experience (Bazel, Monorepo, and more) Bristol or London, UK We're building cutting-edge AI accelerator solutions, spanning hardware and software, and we're looking for a Software Engineer to join our Developer Experience team to help us scale fast, build smart, improv ...

    Tech Risk and Controls Senior Associate Firmwide Tech Resiliency

    Join our dynamic team to navigate complex risk landscapes and fortify technology governance, making a pivotal impact in our firm's robust risk strategy.As a Tech Risk & Controls Senior Associate in Firmwide Technology Resiliency, you will contribute to the successful management of technology-aligned as ...

    Tech Risk and Controls Senior Associate Firmwide Tech Resiliency

    Join our dynamic team to navigate complex risk landscapes and fortify technology governance, making a pivotal impact in our firm's robust risk strategy.As a Tech Risk & Controls Senior Associate in Firmwide Technology Resiliency, you will contribute to the successful management of technology-aligned as ...

    Back End Developer

    Pay range Range provided by Tiro Partners Limited. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Tiro Partners Limited Location: London, UK (Hybrid) ...

    Senior Software Engineer: Unified Trading Platform & Orders

    P2P is seeking an experienced server-side developer with a strong foundation in micro-service architectures and expertise in Java, Python, and Clojure. You will work on both legacy and new developments, driving projects to completion with an emphasis on scalability and testing. The successful candidate ...

    Lead Embedded Software Architect Broadband & Cloud Analytics

    Ovyo is looking for a Lead Software Developer based in Brentwood, specializing in embedded software architecture and broadband technologies. This role involves managing complex software development projects, mentoring teams, and driving modern engineering best practices. The ideal candidate will have d ...

    Senior Software Engineer End to End Solutions Lead

    Fibrus is seeking an experienced Senior Developer to join their engineering team in Belfast. You will be responsible for designing and delivering complex software solutions, contributing to architectural decisions, and providing technical leadership. The role requires strong skills in Python and front-end fra ...

    Cloud Scale Software Engineer Global Banking Platform

    Gravity Engineering Services Pvt Ltd. is looking for a software developer to design and maintain high-throughput microservices that support banking accounts. Candidates should be proficient in Java and Python and have experience with cloud-native solutions using AWS, Docker, and Kubernetes. The ideal c ...

    Senior Software Engineer: Build Secure, Scalable Solutions

    3761 Barclays - BX - UK is seeking a Senior Software Developer in London. The role focuses on designing and improving software that enhances business capabilities for customers and colleagues. You will collaborate across teams to ensure seamless integration while adhering to secure coding practices. Th ...

    Senior Full Stack Tech Lead — Hybrid (React/Node/AWS)

    Martin Veasey Talent Solutions is looking for a Senior Full Stack Developer in Northampton. This role involves hands-on engineering and leadership, designing and building core applications using React, Node.js, Python, and AWS. You will ensure integration with CRM systems and external services, guiding junior ...

    Head of Front Office Trading Systems — Low Latency

    Orbis Group is seeking a Credit Systematic Trading Developer (Director) to work in London. In this hybrid role, you will design and implement low-latency trading systems, developing pricing, risk, and PnL services while collaborating closely with traders and quantitative teams. The ideal candidate has ...

    Senior Software Engineer – Property Based Testing (London)

    Antithesis Operations LLC is seeking a developer based in London to help build ‘Hegel’, an innovative set of property-based testing libraries. The role requires experience with property-based testing and familiarity with Python and Rust. This in-office position values collaboration and high engineering standards ...

    Rates Quant Developer – Fixed Income Analytics

    A global brokerage firm in London is seeking a Rates Quant Developer to design and maintain pricing models and analytics. This role involves providing support for derivatives pricing and trade analytics, collaborating with cross-functional teams, and enhancing trade discovery tools. The ideal candidate will have ...

    FinTech Software Developer | Agile & Testing

    Objectway Limited is seeking a Software Developer in Birmingham or London to join their team. The successful candidate will be involved in developing and supporting the eXimius Back Office Wealth Management application. This role offers opportunities for client engagement, emphasizes excellent communication skil ...

    Platform Automation Engineer Testing & Device Fleet

    Apple is seeking a Software Engineer for its Developer Productivity organization. The role involves building automation systems and libraries that enhance testing on Apple devices. You will collaborate with teams to define requirements during the development cycle, ensuring efficient and effective testing wor ...

    Staff Kernel & Driver Software Engineer

    A cutting-edge AI technology firm in the UK is seeking a software developer for their drivers and utilities team. You will design and implement OS Kernel and Device Driver software using C/C++/Python. The ideal candidate has experience with software development, strong problem-solving skills, and a collaborative ...

    Senior Data Integration Engineer Platform & AI

    DRW in the United Kingdom is looking for an experienced software developer to design and deliver software services and data tools that enhance their Data Platform. The ideal candidate will have over 8 years of experience in data-heavy software and be proficient in Python, Java, or C#. This role requires a strong ...

    Staff Kernel Driver Engineer – Linux & PCIe

    A technology company in Bristol is seeking a skilled software developer to contribute to the planning, design, implementation, and testing of low-level kernel drivers and user space driver library code. Ideal candidates should have proven experience in C/C++ and Python, along with a strong background in OS kerne ...

    Senior Game Analyst — Data Driven Leader (London, 4 Day Week)

    A mobile games developer in London is seeking a Senior Games Analyst. This role requires a detail-oriented professional with a strong analytics background, passionate about data and insights. Responsibilities include collaborating with game teams for data-driven decisions, building statistical models, forecastin ...

    Lead Real Time Investment Data Systems Engineer

    慨正橡扯 is seeking a Lead Developer to design and deliver real-time and time-series data platforms within the investment management technology team. This role requires significant engineering expertise combined with domain knowledge to lead critical systems utilized by Portfolio Managers and Traders. Resp ...

    Senior Developer: Lead Satellite Systems (SC)

    ISR RECRUITMENT LIMITED is looking for a Senior Developer based in Redhill, England. The role involves leading a team in system design and development, using technologies such as Linux, Apache, MySQL, Python, PHP, ReactJS, and NodeJS. The ideal candidate must have at least a 2:1 degree in Computer Science or equ ...

    Open Source Tech Lead – Quantum SDK (Hybrid, Equity)

    Riverlane, based in Cambridge, seeks an experienced professional to lead our open-source efforts. You will drive the development of Deltakit, our open SDK, setting priorities in collaboration with our product team. Your expertise will help shape impactful tools and frameworks for the quantum community. <p ...

    Senior Backend Engineer Remote, AI EdTech Impact

    Teamtailor is looking for a dedicated Backend Developer to join their growing team in the UK. This role involves designing and implementing innovative solutions using Python, PostgreSQL, and AWS while collaborating with cross-functional teams. Our company values high-quality work, rapid experimentation, and a ...

    SC Cleared AI Engineer: Production AI & Cloud

    Morgan Hunt is seeking an AI Developer with active SC clearance to work with a leading UK government organisation. You will design and develop production-grade AI solutions using technologies like Microsoft Copilot Studio and Azure OpenAI. The role involves building AI applications, collaborating with ...

    Full Stack Developer: Build Secure, Scalable Cloud Apps

    Provide CIC in Colchester is seeking a Full-Stack Software Developer to design and maintain secure, end-to-end solutions for critical business systems. You'll develop responsive web applications and robust back-end services, ensuring data is exchanged reliably while embedding security throughout the developme ...

    Junior IoT Software Engineer Mentorship & Prototyping

    cThings Limited is seeking a junior software developer to help create advanced IoT devices and tackle various software challenges. This role involves close collaboration across teams to ensure problem-solving aligns with market needs. Candidates should possess a relevant degree, excellent Python coding skills ...

    Senior Full Stack Engineer: AI Driven, High Impact, Remote

    Story Terrace Inc. is seeking a Senior Full Stack Developer in Greater London to lead the design, build, and scale web applications. The ideal candidate will have over 5 years of full-stack experience, focusing on Python and JavaScript/TypeScript. This role emphasizes a hybrid working environment, allowing you t ...

    Software Engineer – Secure Defense Networking & Satellite

    Ernest Gordon Recruitment is looking for a Software Developer to join their team in Redhill, UK. This hybrid role involves developing secure Linux-based solutions and leading a small team of developers. Candidates must have strong knowledge of TCP/IP, VoIP systems, and experience in Python, PHP, ReactJS, and ...

    Junior Compliance Tech Engineer

    Jain Global (Hong Kong) Limited is seeking a Compliance Technology Junior Developer to develop and maintain data feeds for compliance-related activities in a multi-strategy investment firm. You will work in an innovative environment with cutting-edge technology, enhancing compliance efficiency and data ...

    SC Cleared AI Engineer: Production AI & Cloud

    Morgan Hunt is seeking an AI Developer with active SC clearance to work with a leading UK government organisation. You will design and develop production-grade AI solutions using technologies like Microsoft Copilot Studio and Azure OpenAI. The role involves building AI applications, collaborating with ...

    Backend Systems Intern for Global Game Platform

    Dormont Manufacturing Co in Greater London is looking for a skilled backend developer to participate in the architecture and implementation of backend systems for overseas games. The ideal candidate should have a Bachelor’s degree in Computer Science or Engineering and experience with programming languages li ...

    Senior Backend Engineer — Remote, Ownership, AI Driven

    Intellect Group is searching for a Senior Backend Python Developer to join their dynamic AI and technology consultancy. In this fully remote role, you'll be instrumental in shaping the technical future of the company, engaging closely with founders and gradually taking on key responsibilities. Your pri ...

    Open Source Tech Lead – Quantum SDK (Hybrid, Equity)

    Riverlane, based in Cambridge, seeks an experienced professional to lead our open-source efforts. You will drive the development of Deltakit, our open SDK, setting priorities in collaboration with our product team. Your expertise will help shape impactful tools and frameworks for the quantum community. <p ...

    AI Product Co Developer for Agentic LLMs

    The London Stock Exchange is seeking an experienced AI Product Co-Developer to join their team. In this hybrid role, you will engage in the full lifecycle of AI product development, from defining requirements to building and deploying agentic AI systems tailored for complex environments. The successful ...

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      Python Developer And Python Tech Architect Jobs in United Kingdom Job Search Guide, Trends and Insights