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    • 257,308+ Software Engineer Python Developer Jobs in UK — Top Companies Hiring July 2026

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    Security Engineer

    Job ref: LF1211844_1698656263 Location: Berkshire Sector: Job type: Salary: £40000 - £48800 per annum + Benefits package Contact: Laura Fitzgerald ...

    ML Engineer

    Role: Senior ML Engineer - Agentic AI PlatformsLocation: London (3 days a week onsite)Rates: Up to £ p/d DOE (Inside IR35)I'm looking for an experienced ML Engineer to join a central AI engineering function responsible for building and scaling enterprise-grade agentic ...

    Security Engineer

    Job ref: LF1211844_1698656263 Location: Berkshire Sector: Job type: Salary: £40000 - £48800 per annum + Benefits package Contact: Laura Fitzgerald ...

    Graduate .NET Developer

    Graduate .NET Developer – Investment Bank – London (Tech stack: Graduate .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, Graduate .NET Developer) Our client ...

    .NET Developer Manchester

    .NET Developer - Leading E-Book Firm - Manchester Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer Our client are a leading ...

    .NET Developer

    (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full Stack Engineer, Architect, .NET Developer) We have several fantastic new roles for .NET Developer to join a ...

    Research Engineer Synthetic Environments for AI Agents

    Axiōma Search seeks a skilled engineer to build training and evaluation environments for agentic systems. You'll create synthetic websites and workflows reflecting real-world tasks. Ideal candidates possess strong software engineering skills in Python, with experience in reinforcement learning and simulations ...

    Healthcare AI Engineer — Enterprise Deployments + Equity

    TechTree, a stealth healthcare AI startup, is looking for a Software Engineer to deploy AI systems, focusing on patient communication and secure data layers. The role involves working with hospitals to develop scalable, enterprise-grade systems that integrate high-impact problems into healthcare. The i ...

    Senior Software Engineer AI Platform & Cloud (Hybrid)

    A leading AI company in London is looking for a passionate Senior Software Engineer to design, develop, and implement the Ultralytics HUB, our AI model platform. The role involves building backend services, frontend applications, and managing cloud infrastructure. Ideal candidates should have over 5 years of exp ...

    Senior Software Engineer — Backend & Full‑Stack (Django/AWS)

    A fast-growing B2B tech company based in London is seeking a hands-on Senior Software Engineer. You will drive the technical and product evolution and work on building full-stack solutions, integrating with external systems, and collaborating with diverse teams. The ideal candidate should have strong experience ...

    Senior DevOps Engineer — Cloud Automation & Delivery

    Pioneertechlabs in Slough is seeking a skilled DevOps Engineer to enhance customer experiences through functional systems. This role requires providing technical support, performing root cause analysis for errors, and developing software in Java, Ruby, or Python. The ideal candidate will have experienc ...

    Embedded DevOps Engineer for Edge & IoT Pipelines

    Scrumconnect ltd is seeking an experienced Embedded DevOps Engineer to enhance software delivery and system reliability for Embedded and edge computing platforms. You will design, implement, and maintain CI/CD pipelines while ensuring robust solutions across distributed environments. The ideal candidat ...

    Senior AI & Data Solutions Engineer

    Sivara GmbH is a leading deep data and AI consultancy based in London, seeking a Software/Data Engineer. The role involves designing technical solutions using Python, SQL, and other modern technologies. Candidates should possess strong communication skills and the ability to work directly with clients in fast ...

    Senior AI Engineer: Build Real World Autonomous AI

    Sivara GmbH is seeking a hands-on Senior AI Engineer in Manchester to build real-world AI systems that create measurable impacts across customer journeys. You will design and integrate AI applications, collaborating across teams to ensure success in production environments. This role requires a strong ...

    Senior Video Infra Engineer – Live & VOD at Scale

    Roku, Inc. is seeking a Senior Software Engineer to design and build large-scale video infrastructure for Live and VOD streaming workflows. In this role, you will work on cloud-native services that handle complex media pipelines, ensuring efficiency and reliability. The ideal candidate will have deep e ...

    Senior Autonomy Engineer – Defense AI (UK)

    Applied Intuition is seeking a Senior Autonomy Engineer to join their UK Engineering team. In this role, you will lead the development of high-performance autonomy solutions for the defense industry, writing perception and planning algorithms while mentoring junior engineers. The ideal candidate will h ...

    Low Latency Trading Production Engineer (Linux)

    Oliver Bernard is seeking a Production Engineer for a leading hedge fund and investment manager in Greater London. The role involves supporting sophisticated trading applications, collaborating with Engineering, Quant, and DevOps teams to enhance automation and manage code deployments. With a focus on ...

    Internal Tooling Engineer: Build Fast, High‑Impact Tools

    Cambridge Aerospace is seeking a Software Engineer (Internal Tooling) in Cambridge to enhance hardware efficiency through internal tool development. You will work closely with hardware and test teams, identifying bottlenecks and delivering MVP solutions that drive rapid improvements. The role requires ...

    Platform Automation Engineer — Testing at Scale

    Apple Inc. is looking for a Software Engineer in London to develop automation libraries and APIs that enable testing across its device ecosystem. This role involves collaborating with hardware and platform teams to drive testing requirements and adopting unified automation architecture. The ideal candi ...

    AI Platform Engineer Production Grade Azure Pipelines

    A global CEO advisory firm is seeking an Engineer to join their rapidly growing AI team in London. The successful candidate will build and operationalize high-value AI workflows and integrate AI capabilities into various products. Responsibilities include developing end-to-end implementations, collaborating with ...

    Software Engineer: Kotlin & Rust/Go for Secure Apps

    CND is seeking a Software Engineer to design, build, and deliver secure digital solutions in Cheltenham. You'll collaborate with engineers and architects on critical operations, specializing in Kotlin for front-end development and backend solutions using Rust, Python, or Go. The ideal candidate has str ...

    AI Driven Security Automation Engineer

    Gelato is seeking an Automation Engineer to join our security team in Greater London. This role focuses on designing and building automated security workflows using AI-driven methods. You will streamline processes and enhance security measures without slowing down operations. The ideal candidate has a ...

    Lead Python Architect — FinTech Scaleup, Hybrid London

    Hunter Bond is seeking a Lead Software Engineer to join their elite FinTech scale-up in London. The role offers a competitive salary of up to £200k, plus a bonus and comprehensive benefits, allowing you to shape cutting-edge financial applications. You'll lead a team of exceptional Python developers an ...

    Simulation Engineer Plant Simulation & Optimization

    Dematic in Stockport is looking for a Simulation Engineer to design and develop high-fidelity models of material-handling systems. The successful candidate will work with internal and external teams, focusing on improving existing simulation tools and strategies. Ideal applicants will have experience i ...

    Hybrid NLP & LLM Research Engineer | ML Innovator

    NLP PEOPLE in Cambridge is looking for a Machine Learning Research Engineer specializing in NLP and LLM. The role involves researching new concepts for cutting-edge machine-learning software while working alongside a small team. Ideal candidates will have a Ph.D. or relevant degree, expertise in machine learn ...

    Senior Full Stack Engineer: AI R&D & 3D Data Systems

    Autodesk, Inc. is seeking a highly skilled Senior Full Stack Software Engineer in Greater London to support research and foundation model development. The ideal candidate will have strong programming skills in Python and experience in developing full stack applications. Responsibilities involve working with 3D d ...

    Applied AI Engineer II Production ML & Generative AI

    A global financial institution is seeking a Software Engineer II - Applied AI to drive AI innovation and optimize business processes through advanced machine learning. You will lead the development of AI-powered products, collaborate extensively, and ensure the scalability of AI solutions. Ideal candidates will ...

    Senior DevOps Lead — Azure, Kubernetes & CI/CD Expert

    Cpl Life Sciences in Colchester is seeking a Lead DevOps Engineer to take ownership of their DevOps capability. The role involves enhancing engineering velocity, scalability, and security in cloud infrastructure and software delivery. Responsibilities include leading DevOps strategy, optimizing cloud environment ...

    Senior Internal Tools Engineer Drive Growth & Impact

    A fintech company based in London is seeking a Senior Software Engineer to join its growing engineering team. You will define, build, and iterate on features for internal tooling while collaborating with cross-functional teams. The ideal candidate has over 5 years of experience with API development using Python ...

    Senior Full Stack AI Engineer: Build Production Ready AI

    A leading technology company is seeking a Full Stack Engineer to join their team in Birmingham. The ideal candidate will have 5+ years of experience in software engineering and be proficient in React, TypeScript, Python, and Node or Go. This role involves building and shipping AI-driven features and requires a s ...

    Senior QA Engineer AI Driven Robot Software & Hardware

    A robotics company in the United Kingdom is seeking an experienced Senior QA Engineer to enhance the testing processes for humanoid robots. This role focuses on designing and implementing tests, working closely with hardware and software teams to ensure quality and reliability. The ideal candidate should have ov ...

    GenAI Engineer for Microsoft Ecosystem – Production AI

    3004 Avanade UK Limited Company is seeking an innovative Agentic AI Engineer to drive the development and deployment of generative AI solutions within the Microsoft ecosystem. This role involves developing production-grade AI applications, maintaining APIs, and integrating advanced models. The ideal ca ...

    Senior Robotics Engineer — Outdoor Autonomy (ROS 2)

    Reply is seeking a Senior Robotics Engineer to develop and integrate systems for outdoor robotics. The role involves strong hands-on experience with ROS 2 along with responsibilities like building the ROS 2 software stack, sensor integration, and advising on data strategies. Ideal candidates will hold a relevant ...

    AI Agent Engineer — Build Scalable Conversational Tech

    Decagon, based in Greater London, seeks an experienced software engineer to join the Agent Engineering team. This role focuses on designing and building AI agents to enhance customer interactions across various industries. Ideal candidates should have over 3 years of experience, expertise in Python and Typescrip ...

    Internal Tools Engineer, Safeguards Foundations

    A leading AI safety firm based in London is seeking a Software Engineer to enhance internal tooling used for review and enforcement processes. The ideal candidate should have over 4 years of experience, strong knowledge of Python and React, and the ability to work closely with both technical and non-technical te ...

    AI Engineer High Impact Automations (Remote/EU)

    A dynamic fintech company in London is seeking an experienced AI Engineer to join a high-impact team. You will build tools and automated workflows that enhance operations through AI automation. The ideal candidate has 4+ years of software engineering experience, strong skills in Python or TypeScript, and a backg ...

    ML Projects Engineer: AI Driven Banking Systems

    A leading digital bank in the UK is seeking a skilled software engineer to join their ML Projects team. This role involves designing and implementing machine learning features that enhance their banking platform. Candidates should thrive in a fast-paced environment and are encouraged to take ownership of their w ...

    Security Engineer II: Secure SDLC Innovator (Hybrid Belfast)

    EverQuote, Inc. in Belfast is seeking a Security Software Engineer II to enhance security practices and streamline vulnerability management. The role involves working on security tooling, monitoring cyber threats, and collaborating with teams on security solutions. Candidates should have 2-3 years of experience, ...

    Impactful SDE I: Build Scalable Cloud Apps

    Amazon is hiring a Software Development Engineer (SDE-I) in Cambridge, UK, to innovate and build solutions impacting millions of customers. The candidate should be pursuing or have completed a degree in Computer Science or related fields, expected to graduate between October 2025 - September 2026. Experience in ...

    Senior Research Platform DevOps Engineer

    A leading AI technology company in London is seeking an experienced Software Engineer to join their Research Platform team. The role entails building a cloud-agnostic platform to enhance stability and scalability for researchers. The ideal candidate has 5+ years in DevOps/SRE roles, proficiency in Python and Go, ...

    DevOps Engineer: Cloud, CI/CD & Microservices

    TP ICAP is seeking a DevOps Engineer to enhance software delivery by driving automation and optimizing deployment pipelines. This role aims to embed DevOps principles across teams, enhancing operational efficiency and reliability. The ideal candidate has a degree in a relevant field, solid experience in cloud pl ...

    Factory Software Engineer Data, DevOps & AI (Hybrid UK)

    A leading technology firm is seeking a Factory Software Engineer to drive the evolution and deployment of Data and AI capabilities. The role involves collaboration with multiple stakeholders to implement technology solutions that enhance data integration. Candidates should have over 5 years of relevant experienc ...

    Lead Software Engineer, Frontier AI Platform (Hybrid)

    A leading AI consultancy, located in Greater London, is looking for a Lead Software Engineer to scale their groundbreaking Frontier Decision Intelligence platform. The role involves driving technical contributions, designing customer-facing solutions, and collaborating with cross-functional teams. Ideal candidat ...

    Software Engineer – Cloud Native, GenAI & CI/CD (UK)

    A leading global professional services company based in Manchester is seeking a Software Engineer to develop traditional and serverless applications. The role requires a few years of industry experience in Java, Typescript, Python, or Go, and familiarity with Cloud Native technologies on AWS. Candidates will col ...

    Reference Data Engineer — Trading Data Platform

    Optiver in Greater London is seeking a Data Software Engineer to enhance reference data products that support trading strategies. You will set technical direction and ensure data quality while designing critical components of the data infrastructure. The ideal candidate will be skilled in C++, C, C#, a ...

    Senior Linux Engineer Kernel, Clusters & Automation

    Oliver Bernard is seeking a Senior Linux Engineer in London to join their Infrastructure team. You will develop software, filesystems, and tools while collaborating with talented professionals. The position includes projects such as creating a bespoke filesystem and automating monitoring systems. Candi ...

    Senior Software Engineer: AI Driven Solutions (Hybrid UK)

    United States Digital Space LLC is seeking a Senior Engineer to contribute to high-stakes projects in London. You will write production-quality code using languages such as Python, Java, and TypeScript while collaborating closely with teams and clients. With a commitment to continuous learning, you wil ...

    Staff Software Engineer — AI Powered Cinema Tooling (London)

    Jack & Jill in London is seeking a Staff Software Engineer to lead the architecture and strategy for AI-powered tools for Hollywood studios. You will write production code daily and mentor a team of engineers, shaping the future of cinema with tools like TrueSync and DeepEditor. The ideal candidate wil ...

    Senior Autonomy Engineer – Defense AI (UK)

    Applied Intuition is seeking a Senior Autonomy Engineer to join their UK Engineering team. In this role, you will lead the development of high-performance autonomy solutions for the defense industry, writing perception and planning algorithms while mentoring junior engineers. The ideal candidate will h ...

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      Software Engineer Python Developer Jobs in United Kingdom Job Search Guide, Trends and Insights