2,322,302+ Python Developer And Python Tech Architect Jobs in UK — Top Companies Hiring July 2026

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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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

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 ...

Fintech Quant Developer: Production Data Tools

A fintech startup is looking for a quantitative developer passionate about financial data. This full-time role involves collaborating on product features, building data processing pipelines, and deploying production-grade code. Ideal candidates should have strong Python skills, SQL experience, and a background i ...

Back end Engineer: Build Scalable Web Apps & APIs

Business d’Or LLC. is seeking an experienced Back-end developer to join our IT team in Greater London. This role requires expertise in server-side applications and a passion for creating new software while enhancing existing solutions. The ideal candidate will work closely with developers to maintain s ...

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 ...

Full Stack ML/GenAI Engineer — Hybrid EdTech Role

Intec Select is seeking a skilled full-stack developer to join a pioneering project for language learning and assessment based in Greater London. The ideal candidate will have experience developing Chat/Messaging applications and a background in AI components. This contract role offers pay up to £475 P ...

Senior Cloud Security Engineer (AWS/Azure/GCP)

Royal Bank of Canada is seeking a Senior Cloud Security Developer to enhance cloud security at their Fenchurch office in London. The role involves core service establishment across Azure, AWS, GCP, and Kubernetes, along with building automated cloud security solutions. The ideal candidate should have e ...

Senior Beacon Developer for Real Time Power & Gas Trading

Cititec is seeking a Senior Beacon Developer for its team in London, UK. This permanent role will focus on developing applications supporting real-time positioning and risk management for commodity trading. You will work collaboratively with traders and quantitative teams to build scalable solutions within th ...

AI Field Engineer: Enterprise Cloud for Public Sector

WeAreTechWomen is seeking an AI Forward Deployed Engineer to join Google Cloud's Innovation team based in the United Kingdom. This role entails working directly with clients to deploy advanced AI solutions, bridging the gap between theoretical AI concepts and practical implementations. The ideal candid ...

Graduate Software Engineer — Training & Career Growth

A leading software company in Liphook is seeking a Graduate Developer to kick-start their career in software engineering. Recent graduates with skills in Java, C#, or Python are encouraged to apply. The role offers one-on-one training, exceptional market-leading benefits, and opportunities for career advancement ...

Senior Golang Engineer for High Performance Quant Trading

Saragossa is seeking a Senior Developer to contribute to building high-performance quant trading platforms. This role is crucial in a small, technical team that works closely with engineers, traders, and quants to advance automated strategies in global sports markets. The position involves primarily co ...

Remote WhatsApp AI Healthcare Chatbot Engineer

We Make Change is seeking a Volunteer WhatsApp AI Chatbot Developer to create an impactful healthcare product serving patients in Africa. This role involves building a production-grade WhatsApp chatbot integrated with AI for multilingual patient interactions. Candidates must have experience with WhatsApp API ...

Impactful Software Developer | C#/.NET | Newcastle

Jefferson Frank is looking for a Software Developer to join their team in Newcastle upon Tyne. The role involves delivering bespoke technology solutions for clients in banking and financial services. The successful candidate will need excellent programming skills in languages like C#/.NET, Java, Rust, ...

High Performance Photonics Simulation Engineer

Wave Photonics in Cambridge is seeking a skilled software developer to focus on high-performance simulation software. The successful candidate will utilize their expertise in numerical analysis to enhance internal tools for light propagation simulations. This is an exceptional opportunity to shape impactful t ...

Software Developer Team Lead Northampton

Software Developer Team Lead Up to 55k Northampton Office-based C++, JUCE, Python Benefits: 25 Days holiday (increases to 30 with length of servic ...

Senior Python Software Engineer – AWS / Cloud Native Engineering (SC or DV Cleared)

Software Engineer / Developer (AWS, Python, Terraform) Location: UK (Hybrid / Remote – clearance dependent)Security Clearance: SC or DV required Engagement: Contract (Inside IR35)Sector: Public Sector / Defence / National Infrastructure ...

Staff DevOps Engineer — Cloud Native, CI/CD & Kubernetes (Cambridge)

A leading technology firm in Cambridge is looking for a DevOps Engineer to architect resilient cloud-native environments and streamline deployment pipelines. The role involves mentoring team members and optimizing automation efforts for server provisioning. Candidates should have over 6 years of experience in De ...

Partner Solutions Architect: Drive Client Outcomes

Addepar is looking for a Partner Solutions Architect in Basingstoke, UK, to drive effective partner-led implementations and ensure client success. This role requires strong collaboration with partners and internal teams, fostering a superior client experience, and leveraging a depth of knowledge in finance an ...

Senior DevOps Engineer Hybrid (3 Days WFH) & Growth

Wren Kitchens is seeking a Senior DevOps Engineer at their Head Office in Barton-upon-Humber. You will architect and enhance tools for application deployment, ensuring performance and reliability. Responsibilities include leading collaborative efforts and mentoring junior engineers while implementing best pra ...

Software Engineer II – Semantic Search & AI Platform

LexisNexis Intellectual Property Solutions in Greater London is looking for a Software Engineer III who will architect, build, and enhance complex systems using Python and C#. The role entails working independently on software development assignments and resolving moderately complex technical problems. <p ...

Full Stack Engineer — AI for Litigation, London

A legal AI startup in London is seeking a full-stack engineer to architect and develop document analysis systems powered by advanced AI. You will collaborate with a founding technical team, contribute to the ambitious product roadmap, and shape the culture of the organization. Required skills include strong expe ...

AI/ML Data Platform Architect — Cloud Data Mesh Leader

A leading global financial services firm is seeking a Principal Architect to work within their Enterprise Technology, AI/ML & Data Platforms organization. The role involves designing data mesh architecture and maintaining data standards while leveraging AWS services to implement scalable data solutions. Ideal ca ...

Lakebase Solutions Architect: Data, AI & GTM Strategy

WinsAbove is looking for an experienced Solutions Architect to enhance client engagement and drive product adoption for Databricks’ Lakebase product line. The role requires significant expertise in data architecture, client collaboration, and technical problem-solving. The ideal candidate will have ove ...

Principal AI Engineer: Product Minded, End to End Impact

A forward-thinking AI startup based in London seeks a skilled software engineer to architect and implement AI solutions. The ideal candidate will have extensive experience in Python, familiarity with AI coding tools, and a strong commitment to personal and professional growth. This role requires collaboration wi ...

QA Architect Live Dealer Platform, CI/CD Expert

Java Script Works is looking for a QA Architect to work in London, United Kingdom. The successful candidate will have extensive experience with CI/CD processes and various testing frameworks including Selenium, Playwright, and more. Strong programming skills in languages such as Python and Java are essential ...

Principal Architect — Agentic AI & Messaging

J.P. MORGAN is seeking a Principal Architect to drive the adoption of innovative technologies within Prime Finance. This role emphasizes advanced Agentic AI systems and messaging technologies, requiring strong management skills and proficiency in Java and Python. The ideal candidate will lead architect ...

Senior Data Architect & Platform Engineer

ACCENTURE seeks a Data Architect in Newcastle Emlyn to spearhead scalable data platform designs and ensure alignment with enterprise standards. You will define and drive data strategies while leading projects that involve advanced AI and modern data technologies. The ideal candidate should have a minim ...

Principal AI Engineer: Product Minded, End to End Impact

A forward-thinking AI startup based in London seeks a skilled software engineer to architect and implement AI solutions. The ideal candidate will have extensive experience in Python, familiarity with AI coding tools, and a strong commitment to personal and professional growth. This role requires collaboration wi ...

Lead AI Scientist: Architecting Trustworthy, Scalable AI

Kainos in Belfast is seeking a Lead Data Scientist to architect and deliver advanced AI solutions using state-of-the-art technologies. You will drive the adoption of AI frameworks and collaborate with customers to tackle business challenges with trustworthy solutions. Candidates must have a 2.1 degree ...

Software Engineer Client Integrations (Hybrid, Equity)

Wagestream, located in Greater London, is looking for Mid-level Engineers to join our Global Client Integrations team. You will architect and develop integrations with payroll and HR systems, gaining strong domain knowledge while enhancing our integrations platform. The ideal candidate will have at lea ...

Senior Generative AI Architect — Hybrid London

Energy Jobline ZR is seeking a Senior Generative AI Architect to design, develop, and implement AI solutions that align with strategic objectives. You will lead the architecture and deployment of advanced AI models, integrating ethical considerations into all initiatives. The ideal candidate has over 7 ...

Senior AI Architect & Data Science Lead

Kainos is looking for a Lead Data Scientist based in Belfast, UK, to architect and deliver advanced AI solutions using cutting-edge technologies. In this role, you will mentor a small team, translate business challenges into AI solutions, and uphold responsible AI practices. The ideal candidate will ha ...

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. ...

Lead SoC Architect for AI Compute Platforms

A leading AI technology company in the UK seeks a SoC Architect to design and integrate sub-systems for high-performance silicon devices. This role involves close collaboration with various teams to ensure optimal design solutions and mentoring senior engineers. The ideal candidate will have a degree in Electron ...

Senior Forward Deployed Engineer: Associate Manager

ACCENTURE is looking for a Senior Consulting Engineer - Forward Deployed Associate Manager to operate with high ownership. You will design solutions that unify complex data landscapes and partner with organizations to deliver sustainable transformation. This role requires high emotional intelligence to naviga ...

Lead Data Platform Engineer: AWS & Analytics

Stars Arena is looking for a Data Platform Engineer to lead the development of its data platform. Located in Greater London, you will architect and build scalable data pipelines using AWS technologies. Ideal candidates have over 5 years' experience in data platform roles, proficiency in Python, and a collaborati ...

AWS API & Integration Architect — On‑Site London

Searchability NS&D is seeking an experienced AWS Data & API Integration Engineer/Architect to work on secure, large-scale digital platforms. This role involves designing and building RESTful APIs, developing microservices using Python, and ensuring secure, scalable API architectures. The successful can ...

AI Multi Domain Architect for Enterprise Orchestration

Bank of America is looking for a Senior Multi-domain Architect (AI) based in Bromley, United Kingdom. This role is crucial for defining the architectural vision for large-scale AI and automation capabilities, guiding the architecture direction and ensuring solutions are scalable and governed. The ideal ...

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. ...

Senior Full Stack Architect & Tech Lead — Scale & Strategy

Calyptus is looking for a Senior Full Stack Engineer in the UK to lead the technical architecture of their platform. Responsibilities include owning the full stack from React Native to Django API and managing the engineering team. Applicants should have 7+ years of experience, strong skills in React Native and P ...

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 ...

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 ...

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 ...

AI Real Estate Full Stack Engineer — Equity & Impact (London)

Jack & Jill, a high-growth London startup, is seeking a Full-Stack Engineer to architect and build end-to-end systems. This role offers the chance to work on a transformative AI agent layer for the real estate industry, backed by top-tier investors. The ideal candidate will have expertise in Python and ...

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