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    Java Microservices Back end Developer

    Salary: £70,000 - 70,000 per year Requirements Minimum 5 years of professional Java experience, specifically with Java 8; Java 11 or 17 is preferred Strong expertise in Spring Boot and microservices architecture Proven experience with Kafka and its integration ...

    Senior C# .NET Engineer | Azure & API Dev in Agile Team

    Imserv Europe Ltd in Milton Keynes is seeking an experienced Software Engineer to design and build software solutions using C# and Azure technologies. You will work in an Agile Scrum team and contribute to the entire product lifecycle, ensuring high-quality applications. The ideal candidate has over 5 ...

    Senior Developer

    Salary: £60,000 - 75,000 per year Requirements Proven experience as a Senior Software Engineer Proven technical background using C#, Java, or Golang Strong technical background with React, Angular, and TypeScript Willingness to learn new skills, ...

    Senior Application Security Architect

    About Intapp Intapp, based in Silicon Valley, is a leader in Vertical AI SaaS company, collaborating with over 2,550 professional and financial services firms globally. With 20+ years of industry expertise, Intapp's Intelligence Applied approach is transforming how businesses operate and levera ...

    Security Engineer Cloud Security & Incident Response (AWS/Azure)

    A leading customer communications technology firm in the United Kingdom is seeking an experienced Security Engineer to enhance security systems and support engineering teams. The ideal candidate should have over 5 years of hands-on experience and expertise in AWS security practices along with strong knowledge of ...

    Cyber Security Engineer – Hybrid & On Prem IT Security

    A leading organisation in the Bristol area is seeking a Cyber Security Engineer to join its growing team. This role involves a consultative and hands-on approach to designing, implementing, and maintaining security controls in both hybrid and on-premises IT environments. The ideal candidate will have a strong ba ...

    Senior Security Engineer: Build AI Driven Security Tools

    Hopper is looking for a Senior Security Engineer to own the security tooling and automation that keeps our applications secure. This role demands a proactive approach, working closely with engineering teams to create secure development practices and using AI to enhance efficiency. As a key member, you ...

    Senior Cloud Security Engineer — AI & Multi Cloud Security

    Sony Interactive Entertainment is seeking a Senior Cloud Security Engineer to enhance security across multi-cloud and hybrid environments. The role involves designing proactive security controls, particularly for cloud-native and AI-driven systems, ensuring a secure architecture across services. Ideal ...

    Staff Cloud Security Engineer — Hybrid, Lead Security Posture

    OVO is seeking a Staff Engineer for the OVO-View role focused on reducing technology risks through robust security controls and automation. In a hybrid work setup, you will collaborate with various teams to enhance the security posture across cloud services and code. The ideal candidate will have signi ...

    Principal Engineer Savings Service

    Salary: £65,000 - 65,000 per year Requirements Strong experience designing and delivering complex technical solutions across enterprise environments Ability to translate business requirements into scalable, well-architected solutions Experience leading te ...

    Senior Engineering Manager, Proactive Security

    Who We Are Join us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers ...

    SAP Integration Architect

    Position: SAP Integration Architect. Employment Type: Contract. Start: ASAP (June/July 2026). Duration: 6 months. Location: London, UK (Hybrid – 3 days per week office). Language(s): English. We are seeking an experienced SAP Integration Architect ...

    Senior API Lead | Up to £110,000

    Get AI-powered advice on this job and more exclusive features. This range is provided by The Kennedy Group. 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 The Kennedy Group <h ...

    Senior Vice President, Full Stack Engineer Opportunities

    At BNY, a leading global financial services company, we empower our employees to drive transformative solutions across the financial system. Joining our London team gives you the opportunity to build secure, resilient, scalable systems. Role Overview Senior Vice President, Full-Stack Engi ...

    Software Engineer C#, React, .NET

    ## Software Engineer C#, React, .NETApplylocations: UK - Richmondtime type: Full timeposted on: Posted 9 Days Agojob requisition id: R **Software Engineer****Are you excited to build reliable, secure software that supports global experiences and events?****Do you enjoy learning from others while taking o ...

    Senior Software Developer C and Linux

    A leading tech company specialising in data management have an immediate requirement for an experienced C/Linux Software Developer for an initial 6 month contract Key Skills: Software Developer, Software Engineer, C, Linux, Autotools, LDAP, Active Directory, Terraform, OpenTofu, API Location: Hy ...

    Python Developer

    Python developer responsible for building scalable automation solutions to streamline database operations Required Skills Hands on experience with API development using Python and FastAPI Strong problemsolving debugging and analytical skills Responsibilities < ...

    Cyber Security Engineer AI Driven SOC & Cloud Security

    Allwyn UK is looking for a Cyber Defence specialist to lead its security operations centre. This role involves managing security tools, conducting advanced analytics based on cyber threats, and implementing cloud security measures across AWS and Azure. The ideal candidate will have 1-3 years of experience, knowl ...

    Remote Java Developer SC Cleared, Microservices Hays

    Java Developer – SC Cleared, Microservices Up to £550 per day (Inside IR35)London / Remote (Occasional travel) My client is looking for a Java Developer with Active SC Clearance to work on a business-critical programme ASAP. Key Requirements: Strong understandin ...

    Java Developer / Java Developer Lead Camunda Workflow Automation

    Burgess Hill, UK (Hybrid - 2 days onsite) Contract / We are looking for Java Developers (Mid-Lead level) to support enterprise‑scale workflow automation and digital transformation programmes. This role focuses on backend engineering, workflow orchestration, and scalable enterprise a ...

    Senior Java Developer — Hybrid Public Sector (Java 21)

    Spinwell Global is seeking multiple Senior Java Developers for a 12-month contract focusing on enhancing digital services for the UK Government. The position is hybrid-based, requiring 3 days a week in the office. Candidates should have recent Java 21 experience and be knowledgeable in Agile methodolog ...

    Mid Java Developer – Core Java, FinTech, Flexible WFH

    Understanding Recruitment is looking for a Mid-level Java Developer to join their team in London. This hybrid position requires developers to work in the office 3 days a week and offers a salary of up to £90k plus a bonus. The role is ideal for candidates with 3-5 years of experience in software develo ...

    IT Access Engineer

    Sika is a specialty chemicals company with a globally leading position in the development and production of systems and products for bonding, sealing, damping, reinforcing, and protection in the building sector and industry. Sika has subsidiaries in 103 countries around the world, produces in over 400 fact ...

    .NET Developer

    hackajob is collaborating with Barclays to connect them with exceptional professionals for this role. Join Barclays as a .NET Developer, where you will design and deliver high-performance .NET 8 Web APIs within a modern, distributed environment. You’ll apply your expertise in ASP.NE ...

    Senior Vice President, Full Stack Engineer

    We’re seeking a future team member for the role of Java Full Stack Engineer with AI-driven development exposure to join our Conventional Trust Platform team. This role is located in Manchester . In this role, you’ll make an impact in ...

    Senior Full Stack Engineer Remote & Hybrid Growth

    Amdaris in Bristol is looking for a Senior Full Stack Software Developer to join their dynamic team. The role involves building both front-end and back-end solutions, ensuring scalability and security, and contributing to innovative projects. Applicants should have strong Java proficiency and ideally experien ...

    Software Engineer Govt Ready, TDD & Pairing

    Opencast | B Corp™ is seeking Software Developers in Newcastle upon Tyne who are passionate about building robust products. Applicants must have expertise in Java or Scala and hold a valid Security Check (SC) Clearance or be eligible for it. The role involves collaboration with team members, delivering user stor ...

    Test Engineer Quality & Security for Critical Systems

    A Defence and Cyber Security company in the UK is seeking Test Engineers to ensure the quality and reliability of their software systems. Candidates should have expertise in testing methodologies and tools, such as Java, Python, and Javascript. The role includes designing tests, working closely with engineers, a ...

    Full Stack Engineer in Manchester Mark43

    Full-Stack Engineer Manchester, United Kingdom Posted 9 months ago Tech stack Java Computer Science React JavaScript MySQL Full-stack TypeScript Requirements Experience or a ...

    Senior Backend Engineer (Java/Python) Linux SC Cleared

    ALTEN is seeking a Backend Software Engineer based in London. You will design, develop, and support software for complex systems, focusing on reliability and operational requirements. Strong experience with Java and Python is essential, as well as the ability to work in a Linux environment. Join a pass ...

    Games Software Engineer (OpenGL, Android)

    Working as a Games software engineer for a leading name in Gaming development? If not then why not! One of the biggest names worldwide is looking for a Games Software Engineer to join their development team, based close to Heathrow. As a Games Software Engineer you will be expected to ...

    Hybrid Full Stack & Systems Engineer Connected Platforms

    Theo James Recruitment is seeking a Full Stack Software & Systems Engineer for a hybrid role based in Newcastle. You will play a key role in developing integrated software platforms that serve manufacturing and operational environments. This position involves frontend and backend development, API creat ...

    Lead Fintech Architect: Global Integrations & Security

    CloudDevs is looking for a Chief Architect to lead the technical vision behind its platform. In this role, you will be responsible for defining the technical architecture roadmap, ensuring security compliance with financial regulations, and driving innovation to enhance performance. The ideal candidate ...

    AI Driven Full Stack Engineer

    Accenture UK is seeking a Software Engineer- AI Enabled Full Stack Engineer in Belfast. You will utilize AI tooling to enhance application development and deliver innovative solutions in the Health and Public Service practice. The ideal candidate must have a BSc in Computer Science or related field and ...

    Senior Tools Engineer: Infra Automation & Frontend

    Java Script Works is seeking a Senior Tools Software Engineer based in Shrewsbury, United Kingdom. The ideal candidate will have experience in infrastructure automation with tools like Terraform and CloudFormation, and should be comfortable collaborating with front-end teams using Vue.js and TypeScript. < ...

    London Compute & Serverless Engineer (Rust/Go)

    WorksHub is seeking a Software Engineer in London, United Kingdom, to work full-time on building and enhancing compute, storage, and data platforms. Proficiency in programming languages like C, Rust, Go, and Java is required. The role involves working with open source technologies, particularly Kubernetes. Candi ...

    Backend Java Engineer: Scalable Systems with Spring Boot

    Noon Academy is looking for a Software Engineer - Backend to join their team in Greater London. The ideal candidate will have strong proficiency in Java and Spring Boot along with experience in infrastructure and distributed systems. Responsibilities include improving system efficiency and collaborating with tea ...

    Senior Software Engineer Payroll (Python/Django/React)

    Java Script Works is seeking a Senior Software Engineer for a contract role in London. The ideal candidate should demonstrate strong written and verbal communication skills and effectively collaborate across diverse functional teams. Experience with Python, Django, and React is a plus. This position offers compe ...

    Lead Full Stack Engineer for Public Sector Transformation

    A leading digital transformation consultancy in the UK seeks a Lead Full Stack Software Engineer to take ownership of complex public sector solutions. You will guide teams through architecture, design, and delivery. The ideal candidate has extensive experience with .NET, Java, or Python and excels in Agile envir ...

    Silicon Engineering: Quality Automation Engineer

    A leading technology company in Cambridge is seeking a Quality Automation Engineer to enhance the reliability of software tools in their chip design process. The role requires experience in programming (Scala/Java) and CI/CD environments. You'll collaborate with teams to define validation strategies, maintain te ...

    Senior Research Engineer — Quantitative Data & Backtests

    A technology consulting firm in London is seeking a Research Engineer with strong software development skills. The role involves streamlining processes, managing market data, and enhancing research frameworks. Required qualifications include expertise in Python, Java, and SQL, alongside a relevant degree. This p ...

    Software Engineer (100% Backend, Python & AWS)

    Software Engineer (100% Backend, Python & AWS) London (Hybrid – 3 days/week in Farringdon office) Full-time, salary: £60,000-80,000 Job Summary Are you passionate about architecting the data and application platform that powers the next generation of AI products? Do you ...

    Software Engineering AWS Cloud Full Stack Engineer eSC or eDV Clearance required Professional[...]

    At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and deliver solutions that c ...

    Product Engineer

    WireMock is the industry standard for API environment simulation. With a massive global open-source footprint and deep adoption across the Fortune 500, we provide the critical infrastructure that engineering teams use to de-couple development from fragile dependencies. As AI agents and LLM-integrate ...

    Principal Embedded Application Engineer

    We are on the lookout for a Principal Embedded Application Engineer to join the Software Team. Overview Sepura TETRA digital radio products are similar to mobile phones, but also provide robust, long‑range, secure communication in harsh environments to public safety, military, transport, ...

    Data Platform Engineer

    United Kingdom - London Posted: 05/05/2026 Salary: Negotiable ID: 37322_BH Apply OR Data Platform Engineer We are seeking experienced Mid to Senior Java / Data Platform Engineers to support a high-profile client engagement. The role will focus on ...

    Senior Software Product Engineer Payments (Hybrid)

    A leading payments consultancy is seeking a Senior Software Product Engineer in London. This role involves designing high-availability systems for instant payments and requires strong experience in Java, Reactive Programming, and event-driven architecture. You will collaborate within Agile teams and contribute t ...

    Lead Engineer AI Driven, Flexible & Remote

    A forward-thinking software company is looking for a Lead Engineer to drive excellence and build high-quality solutions for enterprise clients. You will lead a cross-functional team, shape technical strategy, and optimize delivery workflows. Ideal candidates have experience with React, Node.js, and API tools. Th ...

    Senior Backend Engineer — Remote‑Friendly, Equity & Impact

    ClickHouse in the United Kingdom is hiring a Senior Backend Engineer. You will shape backend services for a high-performance observability platform, ensuring reliable data pipelines and API systems. The ideal candidate has over 5 years of experience in backend development, strong skills in TypeScript, ...

    Cloud Security Specialist AWS

    Working Locations: Bristol, London Working Style: 3 days a week in office, 2 days anywhere About the role We are seeking an AWS Cloud & AI Security Engineer to design, implement, and operate security controls across AWS cloud platforms, AI/ML workloads, and Generative AI (GenAI) s ...

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      Java Software Engineer Cloudnative Api Security Jobs in United Kingdom Job Search Guide, Trends and Insights