Lead Python Software Engineer Python And React Jobs in UK

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Senior Robotics Software Engineer – Autonomy & Subsea

A leading engineering firm in Bristol is seeking a Senior Software Engineer to join their team. You will be involved in developing robust software for robotics applications, primarily using C++ and Python. This role offers a hybrid work model, allowing you to collaborate closely with a cross-functional team and ...

Secret Cleared Software & Tools Engineer

A tech company is seeking a Software/Tools Engineer to join their team in Huntsville, AL. The ideal candidate will have a Bachelor's Degree in a STEM field and experience in software development using multiple languages such as Go, C++, and Python. Strong communication skills and the ability to work both indepen ...

Senior Software Engineer: Cloud Native Backend & Frontend

A technology solutions firm based in Glasgow is seeking a Senior Software Engineer to enhance client services-related systems. This role involves designing and optimizing both backend and frontend services, leveraging cloud technologies such as AWS, Kubernetes, and EKS. Candidates should have over 5 years of exp ...

RF Algorithms Software Engineer — Hybrid

A semiconductor innovation firm is looking for a Software Engineer specializing in RF algorithms. This role is based in Cambridge with a hybrid working model. You will build and deploy Python software for RF measurement and optimization, collaborating with RF engineers to ensure reliability. Ideal candidates hav ...

Graduate AI/ML Software QA Engineer

A technology firm in Bristol is seeking a Software QA Engineer to join their dedicated team. The role involves creating and evaluating ML workloads while ensuring high-quality standards in software development. Ideal candidates should have strong programming skills in Python and C++, alongside a relevant degree. ...

Senior Software Engineer, Global Payments Platform

A pioneering payment technology company in Greater London is seeking a Senior Software Engineer to architect, implement, and deploy software services. You will work collaboratively with a modern tech stack, including Python and AWS Lambda, while mentoring junior engineers. The role offers a flexible hybrid struc ...

Staff IAM Engineer — Identity Management (Remote)

A leading provider of open source software is seeking a Staff-level Software Engineer for Identity Management. This role involves working remotely on authorization and access management across various enterprise products using Go and Python. The candidate will collaborate with a distributed team, design API endp ...

Senior Software Engineer Real Time Data Pipelines

A global sports betting technology provider based in London is seeking a Senior Software Engineer for their Data Acquisition team. The ideal candidate will develop and maintain software for real-time sports data products, requiring skills in programming languages like Python or Java, and expertise in Kubernetes ...

Software Engineer Intern Production Infrastructure & Impact

A leading software firm in the UK is looking for a Software Engineer Intern who will be involved in every phase of the product lifecycle, from ideation and design to implementation. Candidates should have familiarity with programming languages like Java and Python and should be graduating in 2027. The role empha ...

Frontline Data Engineer — Real World, Data Driven Impact

A leading software company in the UK seeks a Forward Deployed Software Engineer to collaborate directly with customers on impactful projects using large-scale data. The role involves problem-solving, engineering, and working closely with both technical and non-technical teams. Ideal candidates will have an engin ...

Senior Software Engineer AI & Infrastructure Systems

A global infrastructure consulting firm is seeking a Senior Software Engineer to work on AI-driven technology that shapes the built environment. This role involves designing services, ensuring ML models run efficiently, and deploying software with a focus on collaborative problem solving. Candidates should have ...

Graduate PyTorch Software Engineer – Flexible Work & Impact

A leading tech firm in AI is seeking a 2026 Graduate Software Engineer specializing in PyTorch in Bristol. This role will involve optimizing and maintaining software for machine learning accelerators, collaborating within an agile team, and participating in open-source efforts. Ideal candidates will have strong ...

Embedded HF Communications Engineer Hybrid & Onsite

A leading defense and security technology firm is seeking an experienced Embedded Software Engineer HF Comms to develop innovative software solutions for communication systems. Candidates should have strong skills in C++ and Python, alongside a genuine interest in HF communications. The role requires collaborati ...

Data Infrastructure Engineer, AI Data Pipelines & Acquisition

A leading technology company is looking for a Software Engineer specializing in Data Infrastructure in London. The ideal candidate will have strong experience in software development, proficiency in bash and Python scripting, and the ability to work with cloud infrastructure. This role involves enhancing data op ...

Senior Platform Test Engineer for ML & Cloud

A leading tech company in the UK is seeking an experienced software engineer to design and build high-performance tools for validating ML data pipelines. The role includes developing test solutions and automation frameworks while mentoring junior engineers. Ideal candidates will have 8+ years of experience in so ...

Quantum Software Engineer: Primitives & Noise Mitigation

A leading technology company is seeking a Software Engineer in Markham, UK, to design and implement software enhancements for quantum computing. The ideal candidate will have over four years of Python development experience and a strong understanding of quantum computing principles, focusing on error characteriz ...

Hybrid Software Engineer Portsmouth (AI & Simulation)

A leading technology consultancy based in Portsmouth is seeking a Software Engineer to develop innovative software solutions across various sectors including defence and energy. The successful candidate will have strong programming skills in C/C++ or C# and Python, alongside a relevant degree. The role offers hy ...

Production AI Engineer – Scalable ML & Cloud

A leading technology services provider in the UK seeks an AI Engineer to design and deploy impactful AI solutions. This role requires a strong background in software engineering, proficiency in Python, and experience with ML frameworks. You will collaborate with data scientists and software engineers to meet bus ...

Senior Platform Engineer (UK) Ownership & Impact

A leading tech company in the UK is searching for a Software Engineer to take ownership of critical projects and innovate within their data platform. The ideal candidate will have a strong background in software development, particularly with Python and Django. Responsibilities include re-architecting Elasticsea ...

Cyber Defense Software Engineer Hybrid (UK)

A cyber security consultancy in Gloucester is seeking a Software Engineer (Hybrid) to work on critical National Security projects. The ideal candidate will have strong skills in Java, Python, or Node, as well as knowledge in AWS, Docker, and Agile methodologies. Responsibilities include designing and documenting ...

Machine Learning Engineer | Remote

⭐ - Featured Role | Apply Direct with Data Freelance Hub This role is a part-time Machine Learning Engineer position, offering $50–$100/hour for 30+ hours/week, primarily weekdays. Requirements include an active or recently graduated PhD, expertise in data science, machine learning, and Python, a ...

Senior Software Engineer

Join to apply for the Senior Software Engineer role at Applied Data Science Partners 1 day ago Be among the first 25 applicants Join to apply for the Senior Software Engineer role at Applied Data Science Partners We a ...

Full Stack Engineer Linux & Cloud (Video Tech)

A global technology organization is seeking an early-career Full Stack Software Engineer to join their growing team. This role involves designing, building, and testing features for a video processing platform. Ideal candidates will work in agile Scrum teams, contributing to high-quality software while utilizing ...

Senior Embedded UI Engineer C++ & Tooling

A leading streaming platform provider is seeking a Senior Software Engineer, UI Infrastructure to contribute to the development of their embedded UI framework. You'll collaborate closely with system architects to enhance features, improve system stability, and impact millions of users daily. Ideal candidates hav ...

Senior Software Engineer – Unified Platform: Scale Data

A global trading firm in Greater London is looking for a Senior Software Engineer to join its Unified Platform organization. In this role, you will develop tools for global market opportunities and build intuitive solutions for internal users. We're seeking candidates with 2-3 years of software development exper ...

Open Source Software Engineer Cloud Driven and Scalable

A technology recruitment firm is looking for an experienced Software Engineer specializing in open-source technologies to join a skilled team in Gloucester. You will develop high-quality software solutions and engage with clients to provide innovative solutions. Essential qualifications include a Bachelor's degr ...

Hybrid Quantum Software Engineer: Algorithms & Applications

A quantum technology company is seeking a Quantum Software Engineer to develop applications for next-generation quantum computers. The ideal candidate will have a Master's degree in a related field and strong programming skills, preferably in Python, along with experience in quantum software frameworks. Responsi ...

Hybrid Quantum Software Engineer: Algorithms & Applications

A quantum technology company is seeking a Quantum Software Engineer to develop applications for next-generation quantum computers. The ideal candidate will have a Master's degree in a related field and strong programming skills, preferably in Python, along with experience in quantum software frameworks. Responsi ...

Senior Backend Engineer — Healthcare Data Platform (London)

A healthcare technology company is seeking a software engineer to build backend systems for managing large healthcare datasets and developing APIs for its marketplace. The ideal candidate will have over 3 years of experience in software engineering, strong programming skills in Python or TypeScript, and an abili ...

Linux Software Engineer – Traffic Systems (UK)

A leading traffic management solutions provider in Leicester is seeking a Linux Software Development Engineer. In this role, you will develop software for traffic light controllers, co-develop tools primarily in Python, and implement solutions using C++. Candidates should have a degree in Computer Science with a ...

Senior Quantum Compiler Engineer

A leading quantum computing company located in Reading, UK, is seeking a Senior Software Engineer for its Compiler team. This hands-on role involves leading the software development lifecycle, designing scalable systems, and mentoring engineers. The ideal candidate should have extensive knowledge of Python, LLVM ...

Hands on Software Engineer: Hardware Integrated Systems

A global engineering business in Glenrothes is seeking a Software Engineer for hardware-integrated systems. This hands-on role involves writing software that directly interfaces with physical devices and migrating legacy systems. Ideal candidates should have experience in C/C++, Python, and device communication. ...

Mission Driven Field Software Engineer

A dynamic technology company is seeking a Forward Deployed Engineer to deliver innovative technical solutions in complex environments. This role involves architecting software for national security and commercial needs. Candidates should have a strong background in software engineering, particularly with Python ...

Smalltalk Software Engineer III Trading Platform Upgrade

A global financial institution is seeking a Software Engineer III to join their Kapital Platform Engineering team in Glasgow. The role focuses on enhancing a sophisticated trading technology platform and requires strong object-oriented programming skills, applied software engineering experience, along with a bac ...

Senior AI Coding Agent Engineer for Game Dev

A leading technology company in the UK seeks a Senior AI Software Engineer to develop an AI Coding Agent for game studios. This role involves architecting a robust tool for code generation and debugging, integrating it with various IDEs and game engines. Candidates should have over 8 years of software engineerin ...

Global DevOps Engineer — CI/CD, Kubernetes & Automation

A leading supply chain solutions company based in Stockport is seeking an experienced DevOps Engineer to build and maintain CI/CD pipelines for its Software Engineering team. Ideal candidates should have a strong background in software engineering with significant experience on Linux, as well as knowledge of CI/ ...

Senior Platform Engineer, Unified Data & Tools

A leading trading firm in Greater London is seeking a Senior Software Engineer to join their Unified Platform team. The role involves developing tools that enable business opportunities and working with data at scale. Ideal candidates will have 2-3 years in software development, strong skills in Java or Python, ...

Innovative Software Engineer Intern: C++/C#/.NET Desktop

A leading software company in Sheffield is seeking a software engineer intern for a June/July 2026 start. Join a team that enhances desktop Navisworks and BIM Collaborate Pro. You’ll gain valuable experience in software development, supporting a team of engineers and designers while working on real-world project ...

Senior ATE Software Engineer: Lead Test Automation

A leading technology firm in Colchester seeks an experienced Senior Software Engineer to develop and maintain automated test systems for advanced embedded computing products. The role demands strong technical leadership in designing software solutions, collaborating with various teams, and mentoring junior engin ...

Technical Lead

Tech Lead (Payments/Fintech) – £90,000-£120,000 & 15% bonus – Hybrid Please note – you must have previous experience working with payments to be considered for this role and this role does not offer sponsorship. A London based fintech/payments client are doubling their global tech offerin ...

Software/ Product Engineer

Job Title London (On-site, London Farringdon) Full-time, salary: £50,000-70,000 Job Summary As a Product Engineer at Travtus, you don’t just build features — you shape product outcomes. You will own features end to end, from ideation and design through to deployment and ...

Lead .NET Engineer

Lead .NET EngineerLeeds - Hybrid 2 days a week in office Circa £90k Who are we?Enablis is a technology delivery consultancy that partners with clients to accelerate and evolve their digital roadmaps. We combine deep engineering expertise with client domain knowledge t ...

Lead .NET Engineer

Lead .NET EngineerLeeds - Hybrid 2 days a week in office Circa £90k Who are we?Enablis is a technology delivery consultancy that partners with clients to accelerate and evolve their digital roadmaps. We combine deep engineering expertise with client domain knowledge t ...

Software Engineer for Trading Systems & FinTech

A leading investment firm in Greater London is seeking a Software Engineer to enhance its software development efforts. The role involves developing features using Java and Python, integrating with proprietary trading systems while applying industry best practices. Ideal candidates possess strong development ski ...

Software Engineer Intern — Production Infrastructure & Platforms

A leading software company in Greater London is seeking a Software Engineer Intern who will be responsible for owning every phase of the product lifecycle. As part of a collaborative team, you will work on innovative solutions that empower critical operations worldwide. The ideal candidate is planning to graduat ...

Senior MLOps Engineer: Build Scalable AI Systems

A leading financial services firm in Greater London is seeking a Software Engineer III to design and implement scalable AI/ML solutions. In this role, you will work with diverse teams, utilizing your skills in Java and Python while contributing to innovative banking experiences. Ideal candidates have substantial ...

Principal AI Automation Engineer Hardware Tools/SRE

A leading technology company based in the UK is seeking a Staff / Principal Software Engineer to join their GPU & AI Hardware IP team in Bristol. This role focuses on developing innovative automation systems to optimize workflows. Ideal candidates should be conversant in Unix, possess strong Python software deve ...

Lead Siri Developer Tools Engineer for AI Productivity

A leading technology company is seeking a Principal Software Engineer based in Cambridge. This role involves designing next-generation developer tools that enhance productivity and accelerate development cycles. The ideal candidate should have a strong software development background with proficiency in Java, Py ...

Lead Automation Engineer for Healthcare Monitoring

A healthcare technology company in Edinburgh seeks a skilled Principal Automation Software Engineer to join their team. This hands-on role involves developing automated tests for patient monitoring platforms. The ideal candidate will have strong experience in test automation, particularly leading teams, along wi ...

Software Engineer – MedTech Startup (Flexible Hours, 27 Days Holiday)

A medical device company in Southampton is seeking a Software Engineer to join their growing team focused on innovative diagnostic technology. The ideal candidate will have a relevant degree and experience in software development within regulated environments, with skills in C/C++, Python, or MATLAB. This role o ...

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    Lead Python Software Engineer Python And React Jobs in United Kingdom Job Search Guide, Trends and Insights