Senior Java Python Engineer Jobs in UK

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Graduate System Verification Engineer Onsite

A medical technology company in Cambridge is seeking a Graduate System Verification Engineer to support system-level verification for new designs. The role involves defining and executing test protocols based on requirements and monitoring test progress. Ideal candidates should possess problem-solving skills, at ...

Lead Security Engineer Secure Software & Threat Modeling

A global financial services leader is seeking a Lead Security Engineer to join their Bournemouth team. In this crucial role, you will develop secure software solutions while ensuring compliance with industry regulations. Key responsibilities include executing security solutions, minimizing vulnerabilities, and c ...

Hybrid Software Engineer Motorsport Data & Systems

A top-tier motorsport team is seeking a Software Engineer to develop and deploy applications that enhance race car performance. This role demands strong experience in full-stack development and agile methodologies, with opportunities for hybrid working. Candidates should have a BSc in Computer Science or equival ...

Senior Applied AI Solutions Lead (Hybrid)

A leading AI solutions company in Manchester is seeking an Applied AI Solution Engineer to develop and implement enterprise-grade AI applications. You will lead projects, mentor team members, and communicate technical solutions to clients. The ideal candidate has over 5 years of experience, a strong background i ...

Cloud Image Engineer Ubuntu Linux & CI Automation

A leading open source software company in Greater London is seeking a Software Engineer to work on cloud infrastructure and automation. The role involves building and maintaining robust delivery pipelines for Ubuntu, collaborating closely with partners including Amazon and Microsoft, and contributing to the open ...

AI Engineer — LLMs, RAG & End to End Pipelines

A leading language services group in Cambridge is seeking an experienced AI Engineer to design, build, and deploy AI-powered systems. The role involves implementing architectures, fine-tuning models, and collaborating with teams to deliver quality AI solutions. Candidates should have a Bachelor's degree in Compu ...

System Test Engineer Robotics Tooling & CI/CD

A leading company in logistics solutions located in Wallingford is seeking a System Test Engineer. This role requires experience in hardware and software blended environments, proficiency in programming with Python or Go, and strong debugging skills. Responsibilities include unifying tools, building CLI tooling, ...

HPC Infrastructure Engineer Linux, Slurm, GPU, Kubernetes

A recruitment agency is seeking an HPC Engineer to join their team in the United Kingdom. You'll work on some of the largest and most performant HPC Infrastructure in Europe. Ideal candidates should have a strong Linux background with packet management, experience in GitOps, Configuration Management, Infrastruct ...

Software Engineer, Integrations & AI

A leading AI-powered customer communications platform is seeking a Software Engineer to develop and maintain key native integrations that enhance customer experience. The ideal candidate will have over 3 years of experience, particularly in Python or JavaScript, and a solid understanding of Agile methodologies. ...

Cloud DevOps Engineer — AWS, DevSecOps & Observability

A leading biotechnology company in Oxford is searching for a Software Engineer to join their Customer Platforms team. The successful candidate will work on delivering high-quality customer experiences by implementing secure and scalable systems using AWS, CI/CD automation, Python, and TypeScript. Essential skill ...

Quantum Software Engineer: Compiler & Error Mitigation

A pioneering quantum technology firm in Reading is seeking a Quantum Software Engineer. In this role, you will advance quantum systems by developing software for efficient compilation and execution of quantum programs. You’ll tackle challenges like quantum error mitigation and correction while collaborating with ...

Senior Spacecraft Software Engineer GNSS & Data Pipelines

A leading aerospace technology firm is seeking a Spacecraft Software Engineer to develop and maintain software for satellite GNSS missions. The role involves working with C++ and Python, developing scientific software, and collaborating with various teams to ensure high-quality data delivery. Candidates should h ...

Search ML Engineer Intern Retrieval & Ranking in London

A technology company in Greater London is seeking a Search Machine Learning Engineer Intern to contribute to advanced search technologies. This full-time, in-person internship lasts 12-24 weeks. Candidates should have a strong foundation in machine learning, especially with Python and familiar ML frameworks like ...

Graduate Robotics Software Engineer: Real World Impact

A robotics and technology company in Oxford is seeking a Graduate Software Engineer to build advanced systems for autonomous robots. This is a hands-on role from day one, with a structured first year allowing for rotations across teams. Ideal candidates have a strong foundation in Python, Git, and Linux, along w ...

AI Driven Full Stack Engineer (Hybrid UK)

A leading tech organization in Hook, UK, is seeking an experienced engineer to contribute to innovative AI-driven applications. Responsibilities include collaborating with diverse teams, implementing AI strategies, and ensuring efficient software delivery using CI/CD pipelines. The ideal candidate must have prov ...

Tape Out Ready Photonics Design & Simulation Engineer

A leading technology company in the UK seeks a Photonics Design & Simulation Engineer to design and simulate photonic integrated circuits. This position demands deep expertise in PIC design, data analysis, and Python coding. The successful candidate will iterate designs based on experimental data and work closel ...

Lead Generative AI Engineer: NLQ & Multi Agent Systems

A leading financial services firm is seeking a Lead Agentic Gen AI/Natural Language Querying Engineer – Vice President. In this role, you will drive innovative AI solutions for Risk Technology, mentor engineers, and foster best practices. The ideal candidate will have extensive experience in data science, a stro ...

Staff Kernel Driver Engineer – Linux & PCIe

A leading AI compute technology company in the UK is looking for a skilled Software Engineer to work on OS Kernel and Device Driver software. You will design and implement solutions in C/C++/Python, collaborate with both hardware and software teams, and participate in agile development. Essential skills include ...

Detection Engineer — Cloud Native Security (Remote)

A leading telehealth company is seeking a Security Engineer to develop detection engineering capabilities and security operations. You will create detection rules, build effective telemetry pipelines, and engage in security analyses, all while maintaining a focus on innovation and high-impact solutions. Applican ...

Founding AI Software Engineer for Enterprise Deployments

An innovative Insurtech startup in Greater London is seeking a Software Engineer to build AI solutions that transform commercial insurance risk assessment. In this role, you'll ship features, manage enterprise deployments, and collaborate with clients. The ideal candidate has over 7 years of software engineering ...

Senior AIML Architect & Client Delivery Lead

An AI Solutions Firm in London is seeking an experienced AIML Engineer to architect and implement advanced LLM systems. You will lead client delivery, acting as a primary technical contact and mentor junior engineers. The ideal candidate has over 6 years of experience in AI engineering and strong skills in Pytho ...

Principal C++ Engineer – Defence, Simulation & Autonomy

A leading consultancy firm is seeking a Principal Software Engineer to join their team in Portsmouth. The role involves designing and delivering innovative software solutions across various sectors, including defence and energy. Candidates should have at least 15 years of experience in software applications, wit ...

Backend Engineer Green Energy Platform & Global Growth

A leading digital energy supplier in London is seeking a Backend Engineer to join their team focused on business energy solutions. The role requires expertise in Python and Django, with an emphasis on building reliable and efficient systems. The ideal candidate will collaborate across teams to innovate while pre ...

Principal Software Engineer Simulation & Autonomy

A technology consultancy firm in Portsmouth is seeking a Principal Software Engineer to lead the design and development of applications across various sectors, including defence and health. The ideal candidate has over 15 years of experience with expertise in C/C++, C#, and Python, alongside strong stakeholder m ...

F1 Racing Software Engineer – Telemetry, Strategy & Simulation

A leading motorsport technology firm located in Milton Keynes is seeking a Software Engineer to contribute significantly to the technology behind performance. The ideal candidate will have a relevant degree and practical experience in C#, Python, or TypeScript, and enthusiasm for full-stack development. Alongsid ...

Backend Engineer AI Driven SaaS Security Platform

A cybersecurity company in Cheltenham is looking for a Backend Engineer to contribute to the development of backend systems for their core product. This role involves building APIs and backend services, with a focus on scalability and performance. Ideal candidates will have 2–4 years of experience in software en ...

Data Platform Engineer Lead (AWS)

A governmental body in Glasgow is seeking a skilled Data Engineer to lead their data engineering efforts. The candidate will develop automated data solutions and ensure quality across data management processes. Key qualifications include strong experience in cloud-native engineering using AWS, proficiency in cod ...

Backend Engineer, AI Platform – Equity Options

An innovative AI company in London is seeking a passionate Backend Engineer to develop and maintain scalable backend systems for their cutting-edge AI products. In this role, you will work closely with cross-functional teams to ensure high performance and reliability across systems. Ideal candidates will have a ...

Full Stack Engineer Scale a Data Driven Insurance Platform

A leading digital insurance provider in the UK is seeking a Full-stack Engineer to drive software development on their innovative platform generating substantial revenue. You will leverage Kotlin and Python for backend and data services, while creating engaging frontend applications using React and Typescript. T ...

Lead Data Platform Engineer Asset & Wealth Mgmt

A leading financial services provider in Greater London is seeking a Lead Software Engineer to design and implement innovative data and analytics solutions. You will work on automation and data ingestion while collaborating with various stakeholders. Ideal candidates will have experience with public cloud analyt ...

Safeguards Infra Engineer Build Safe AI, Flexible Hours

A technology company in London is seeking a Software Engineer for Safeguards Infrastructure. In this role, you will develop critical safety mechanisms for AI systems. Ideal candidates will have a Bachelor's degree and 4 to 10 years of software engineering experience, proficiency in Python, and the ability to com ...

Backend Engineer: Data Pipelines, APIs & DB Mastery

A leading communications agency in the United Kingdom is seeking a skilled Backend Engineer to lead their API and database development efforts. This hybrid role involves working closely with product, data, and engineering teams to create resilient data pipelines and optimize APIs. The ideal candidate has 3–5 yea ...

RF & High Speed Electronics Engineer for Photonics

A photonic networking company in the UK seeks a PhD-level RF / High-Speed Electronics Engineer. This role involves developing high-frequency systems, executing calibrated RF measurements, and collaborating with multidisciplinary teams. The ideal candidate will have a strong foundation in electromagnetics and RF ...

Full Stack Engineer AI Powered Debt Markets Platform

A leading AI platform for debt markets is seeking a Backend Engineer to develop systems and functionality for their platform using Python. The role involves collaborating with cross-functional teams to design and implement software that delivers value to clients. Ideal candidates will have experience in API deve ...

Build Engineer ML Software Stack & Tools

A leading technology company in the UK is seeking a Software Infrastructure engineer to develop and manage tools for the Machine Learning Software Stack. The role involves working closely with QA and development teams on build practices, tooling, and releases. Essential skills include proficiency in Python or C+ ...

Finance Data Engineer – Contract for Modern Data & Analytics

A leading financial services provider in London seeks an experienced Data Engineer to enhance Finance & Treasury reporting through scalable data solutions. The role involves developing data pipelines, managing core data infrastructure, and ensuring data security. Candidates should possess extensive SQL skills, e ...

AI Learning Experience Engineer for Adaptive EdTech

A leading EdTech company in London is seeking an AI Learning Experience Engineer to design and deploy AI-driven educational solutions. The ideal candidate will have hands-on experience with LLMs and AI tutoring systems, along with strong Python and AI/ML skills. Responsibilities include designing adaptive learni ...

Lead MLOps Engineer (Remote/Hybrid)

CreateFuture is seeking a Lead MLOps Engineer in Leeds to provide technical leadership and own the delivery of ML workloads migrating from Databricks to AWS SageMaker. The successful candidate will have proven experience with Python-based ML workloads, strong leadership skills, and a solid understanding of conta ...

Frontier AI Deployment Lead — Hybrid London

OpenAI is looking for a Forward Deployed Engineer to lead complex deployments of frontier models in production in a hybrid work environment based in London. The role requires 5+ years of technical deployment experience, proficiency in writing production-grade code using Python or JavaScript, and the ability to c ...

Lead Software Engineer IoT, Real Time Systems & Kubernetes

Energy Jobline ZR is seeking a Principal Software Engineer to lead a talented team in Southampton, focusing on developing advanced real-time software systems that integrate IoT and modern web applications. Candidates should have expertise in Object Oriented Programming, C++, Python, TypeScript, and JavaScript. T ...

Principal AI Engineer: Production LLMs & RAG

Oliver Bernard is seeking a Principal AI Engineer in London to design and build LLM-powered applications. This hybrid role involves developing workflows and architectures, implementing RAG pipelines, and collaborating closely with engineers in Python. The ideal candidate has hands-on experience with LLM applicat ...

Full Stack Product Engineer for MVPs & Early Ventures

Simplyhealth is looking for a Full‑Stack Product Engineer to develop new healthcare ventures from inception through launch. The role involves building MVPs, making technical decisions, and collaborating across teams to validate business hypotheses. Candidates should have strong experience with modern web technol ...

Staff SRE: Scale, Reliability & Cloud Native Systems

Genesis AI, located in the Greater London area, seeks a software engineer to tackle challenges related to reliability, scalability, and system performance. The successful candidate will design and optimize distributed systems using technologies such as Kubernetes and Python. Responsibilities include driving solu ...

Senior AI & ML Engineer — LLMs, Agents, Production

Studio Graphene is looking for a skilled Machine Learning Engineer in Greater London to design, develop, and deploy innovative AI-driven solutions. The ideal candidate will have over 4 years of Python experience, familiarity with GenAI principles, and hands-on experience with AWS SageMaker. Join a supportive and ...

Senior DevTools Engineer Hybrid Work, High Impact Tools

Tower Research Capital, located in Greater London, is seeking an experienced software engineer to enhance developer productivity and systems infrastructure. You'll design tools, automate workflows, and collaborate across teams. Ideal candidates should have strong programming skills in C++, Rust, and Python, alon ...

ML Lead Engineer: Hands on & Path to Management London

YouLend is hiring a Machine Learning Lead Engineer in London. This role combines hands-on engineering with team leadership, focusing on building and improving ML systems. Candidates should possess strong ML engineering experience, software engineering skills in Python, and a good understanding of MLOps. The posi ...

ML Systems Engineer: AI Compiler & Frameworks Leader

A leading technology firm in Manchester seeks an experienced engineer to develop innovative ML compilation features. This role requires strong programming skills in C, C++, and Python, as well as the ability to lead projects and mentor junior engineers. The ideal candidate is passionate about machine learning an ...

GenAI Platform Engineer: Build & Scale Real‑World AI

Roc Search is looking for a skilled AI Engineer in Basingstoke to design, build, and scale Generative AI solutions. This hands-on platform engineering role requires expertise in Python or TypeScript, with experience in MLOps and deploying real-world AI systems. Candidates should have strong cloud experience (Azu ...

Digital Roads Engineer: Smarter Infrastructure Delivery

WSP is hiring a Digital Engineer for their Roads team in Guildford, UK. This role involves designing highway solutions and collaborating with multi-disciplinary teams to deliver innovative infrastructure solutions. Candidates should have knowledge of highway engineering principles, experience with data handling, ...

Wind Turbine Health Monitor Engineer EU (Cloud & Data)

ONYX Insight is seeking a Mechanical Engineer in Nottingham to support their Monitoring Team by providing wind turbine health monitoring services across the EU. You will lead projects connecting machinery to the cloud, ensuring high-quality service to clients and assisting in onboarding new customers. Required q ...

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