286,184+ Technical Java Developer Jobs in UK — Top Companies Hiring July 2026

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Staff Java/C++ Engineer – Low Latency FinTech Platform

Ocho People is seeking a Staff Java / C++ Engineer to work in Belfast, Northern Ireland. This hybrid role involves driving the evolution of low-latency, high-throughput exchange systems. The successful candidate will work on high-stakes financial technology alongside a world-class engineering team. You ...

Senior Java Architect – Low Latency, High Throughput (Hybrid)

Ocho, based in Belfast, seeks a Senior/Director level Java Engineer specializing in low-latency systems. This hands-on role involves architecting and maintaining core financial exchange infrastructure, ensuring reliability and performance. Join a world-class engineering team in an environment backed by ...

Staff Software Engineer Java Backend in Belfast Visa

Staff Software Engineer - Java Backend Belfast, UnitedKingdom Posted 9 months ago Tech Stack Software Engineer Backend Java JavaScript API Development Banking SME Knowledge and Expertise Required SME ...

Low Latency Java Engineer FIX Connectivity (Hybrid, Bonus)

A global technology-driven financial services organisation is seeking an experienced Java Engineer in Belfast. This hands-on role focuses on designing and enhancing low-latency connectivity services for clients and internal systems. Candidates should have strong Java experience, exposure to electronic trading en ...

Senior Java Engineer – Cloud Microservices & DevOps (Cardiff Onsite)

Amber Resourcing Ltd is looking for a Senior Java Engineer in Cardiff to join a team focused on complex, enterprise-scale solutions. The position requires Java and Spring Boot expertise, along with knowledge in CI/CD, Docker, and Kubernetes. You will contribute to architecture while building scalable a ...

Senior Automation Tester Hybrid (SC Cleared) | AWS/Java

Sivara GmbH is looking for a Senior Automation Tester for a 6-month hybrid assignment in Manchester or Newcastle upon Tyne. The candidate will work three days per week on site, focusing on high-quality test coverage and collaboration across functional and non-functional areas. Candidates must have SC c ...

Senior Backend Java Engineer Finance Tech, Hybrid Role

Citigroup Inc. in Belfast is seeking Experienced Backend Java Developers for positions ranging from Assistant Vice President to Senior Vice President. The role focuses on contributing to application systems development and programming activities. Join a business casual workplace with a hybrid model, co ...

Backend Engineer (Java) for Scalable, Cloud‑Native Systems

Dormont Manufacturing Co is seeking a Backend Engineer to collaborate within the Symphony engineering group. The role emphasizes Java development and operational excellence in a multi-cloud environment. Responsibilities include architecting backend services and supporting automation in deploying Sympho ...

Secure Java Backend Engineer for Mission Critical Intelligence

Envitia is seeking a Java Software Engineer to join our Security and Intelligence consulting team in Cheltenham. The role involves designing, developing, and maintaining secure software services within classified environments, focusing on high-performance backend systems. We offer a commitment to growt ...

Oxford Software Design Engineer Intern (C/Java/AWS)

Perspectum Diagnostics is seeking a Software Design Engineer intern in Oxford, United Kingdom. The ideal candidate should confidently make decisions to drive projects and have some awareness of AWS, Python, Java, or C++. The position offers a salary range of £40,000 to £60,000. This role is excellent for those l ...

Senior Software Engineer (Java/React) – High Impact Fintech

Be-IT is looking for Java Back End or Full Stack engineers to join their high-performing team in Glasgow. This role offers the chance to work on important and live systems within a fintech environment where technology thrives and engineers have a significant impact. The job includes building user-facin ...

Lead Software Engineering Java ETT – Options Algorithmic Trading

Are you ready to make a meaningful impact and advance your career in a dynamic, fast-paced team? At JPMorganChase, you’ll help build market-leading technology products that power our electronic trading business. You’ll work alongside talented professionals who value creativity, collaboration, and continuous l ...

Hybrid Backend Software Engineer – Java & Spring Boot (London)

Rightmove, the UK's largest property portal, is seeking an experienced Software Engineer to work in a hybrid role based in London. You will join cross-functional teams focused on developing scalable backend services using modern technology stacks like Java 17+, Spring Boot, and Kafka. In this role, you ...

Lead Backend Engineer — Java/Kotlin, Cloud, London (Hybrid)

Synchro is hiring for an experienced Lead Backend Engineer to work with a prestigious bank or financial services organization in London. You will be hands-on, delivering code into production across various critical projects while collaborating with stakeholders. Ideal candidates have robust experience in Java ...

Full Stack Software Engineer – Java/Spring (Onsite UK)

A leading aerospace and defense company in the UK seeks a Software Engineer to join its teams in various locations. This full-time role involves designing and building software for critical projects in a cross-functional team environment. Candidates should have full stack experience, Java development skills, and ...

Senior Software Engineer Java/Angular for Public Sector

Amber Resourcing Ltd in Cardiff is looking for Software Engineers to join a sustainable digital programme supporting UK public sector initiatives. The candidates can work in a close-knit team where they will contribute to modern tech stack projects using Java 21 and Angular 16+. Key responsibilities in ...

Full Stack Tech Lead (Node.js, React, Java Script)

OverviewProvide technical leadership across development teams to ensure the design and delivery of high-quality, scalable, and maintainable software solutions. The role combines hands-on development expertise with leadership responsibilities, translating business requirements into robust technical soluti ...

UK Staff Solutions Architect — New Logo Growth Lead

Temporal is seeking a Staff Solutions Architect focused on the UK region. In this role, you’ll lead customer interactions, showcasing Temporal’s cloud services and helping clients understand application suitability. The ideal candidate will have strong technical communication skills, comfort with distr ...

Principal Search Infrastructure Engineer – Scale & AI

PowerToFly is seeking a Principal Software Engineer to drive the evolution of Elasticsearch's core search capabilities. This role involves leading technical projects in search infrastructure, mentoring other engineers, and ensuring robust, high-performance systems. Ideal candidates will have hands-on e ...

Remote Full Stack Tech Lead – SC Cleared, Java/Spring/AWS

A tech consulting firm is seeking a Lead Full Stack Tech Lead to provide technical leadership across agile delivery teams. The role requires active security clearance and offers a 12-month remote contract. Responsibilities include setting engineering standards, mentoring engineers, and ensuring architectural ali ...

Software Development Engineer, Ring

DescriptionThe RBKS Developer Experience (DevX) team is looking for a Software Development Engineer to help Ring and Blink device software teams deliver high quality firmware faster. You'll build cloud services and tools that streamline how firmware gets tested, making it easier for engineers to get fast, re ...

Equity Finance Senior Dev / Architect

Join Barclays as an Equity Finance - Senior Dev / Architect and take a hands‑on leadership role in shaping the architecture of our Prime Brokerage and Capital Markets platforms. You will design and build scalable, event‑driven trading systems using Java and Kafka, define cloud and container strategies with ...

Senior Software Engineer / Tech Lead

Senior Software Engineer / Technical Team Lead (Java & C++)OverviewWe are seeking an experienced Senior Software Engineer / Technical Team Lead to join our development team. This is a hands-on leadership role that combines technical delivery, software development, and people ma ...

Senior Software Engineer / Tech Lead

Senior Software Engineer / Technical Team Lead (Java & C++)OverviewWe are seeking an experienced Senior Software Engineer / Technical Team Lead to join our development team. This is a hands-on leadership role that combines technical delivery, software development, and people ma ...

Software Development Engineer, Rufus

DescriptionRufus is a generative AI-powered shopping assistant in the Amazon Shopping app designed to help answer a variety of shopping-related questions. Rufus makes it easy for customers to find and discover the best products to meet their needs by helping with product research, providing comparisons and r ...

Software Development Engineer, Alexa for Shopping on Details Page

DescriptionAlexa for Shopping (AFS) is a generative AI-powered shopping assistant in the Amazon Shopping app designed to help answer a variety of shopping-related questions. AFS makes it easy for customers to find and discover the best products to meet their needs by helping with product research, providing ...

Software Development Engineer , Rufus Detail Page

DescriptionRufus is a generative AI-powered shopping assistant in the Amazon Shopping app designed to help answer a variety of shopping-related questions. Rufus makes it easy for customers to find and discover the best products to meet their needs by helping with product research, providing comparisons and r ...

SHEFFIELD – Junior to Lead Business Process, Automation & Change Roles for 2026

Join our expanding teams in Sheffield for 2026. We are recruiting across a range of business processes, automation, change and Power Platform roles to support our work with a leading financial services client undergoing large transformation and automation programmes in 2026. Roles w ...

BIRMINGHAM – Junior to Lead Business Process, Automation & Change Roles for 2026

Join our expanding teams in Birmingham for 2026. We are recruiting across a range of business processes, automation, change and Power Platform roles to support our work with a leading financial services client undergoing large transformation and automation programmes in 2026. Roles We Are Hiring Fo ...

Senior Cloud Native Application Architect (AWS)

The London Stock Exchange is looking for an Application Architect to contribute to the Risk Intelligence Engineering organization. You'll play a key technical role in defining the architecture for applications within the World-Check One platform. This position focuses on guiding the application design, ...

Senior Developer (IBM Power)

Senior Developer (IBM Power) at Ecclesiastical Insurance UK Working hours: 35 hours per week, Monday to Friday Duration: 12 month fixed term contract Location: Gloucester Job Ref: About the role Benefact Gro ...

Camunda 8 Engineer

Camunda 8 EngineerLocation: London, UK / HybridEmployment Type: Full-time / ContractExperience Level: Mid–SeniorRole Overv ...

Camunda 8 Engineer

Camunda 8 EngineerLocation: London, UK / HybridEmployment Type: Full-time / ContractExperience Level: Mid–SeniorRole Overv ...

Lead Full Stack Engineer Public Sector, Hybrid

A digital transformation consultancy in the UK is seeking a Lead Full Stack Software Engineer to take overall technical ownership of high-quality, scalable digital solutions. The role involves leading Engineering teams, collaborating with clients, and driving innovation across services. Required skills include e ...

Senior Full Stack Engineer: Lead Public Sector Solutions

A digital transformation consultancy in Altrincham is seeking a Senior Full Stack Software Engineer to design and deliver digital solutions for public sector challenges. The role requires ownership of delivery, strong expertise in .NET, Java, or Python, and mentoring skills. The ideal candidate will thrive in a ...

Remote Software Engineer — Build & Optimize Systems

Essential Employment is seeking a Remote Software Engineer for a full-time temporary position. The role involves developing and maintaining software applications, managing IT projects, and conducting data analysis. The ideal candidate will work with stakeholders to gather requirements, produce technica ...

Principal Search Systems Engineer Scale & Infrastructure

The Consulting Solutions is looking for a Principal Software Engineer for their Elasticsearch - Search Scaling team in Greater London. You will lead the evolution of search capabilities and improve search infrastructure. The ideal candidate has a strong background in technical leadership within distrib ...

Software Engineer Cloud & Full Stack (Gloucester, Hybrid)

NSD is seeking skilled developers based in Gloucester with experience in Java and Python. The candidate will work in hybrid conditions, spending three days on-site, and contribute to developing scalable applications and cloud-based services. Join a collaborative team that values ongoing training, profe ...

Principal Full Stack Engineer & Tech Leader (Cloud)

A leading consultancy firm in the UK is seeking an experienced Principal Full Stack Engineer to lead L2/L3 support teams. The ideal candidate will have expertise in Java, Python, Node.js, or C#, alongside substantial cloud architecture experience (AWS or Azure). This role emphasizes technical leadership, mentori ...

Senior Solutions Architect E Commerce & API Excellence

Adecco is seeking a Solutions Architect based in Wembley, London. This role involves delivering innovative technology solutions, focusing on E-commerce platforms and API/Middleware ecosystems. Key responsibilities include conducting structured audits of vendor code, leading data integration between leg ...

AI Driven Investor Services Product Leader

Citibank (Switzerland) AG is seeking a Senior Vice President, Product Manager for its Investor Services division in London. This hybrid role necessitates significant experience in Product Management within Financial Services and strong technical skills in Java. The ideal candidate will manage complex p ...

Hybrid UK Software Engineer Intern – Hands on Dev & Impact

Lucy Group in Basildon is offering a unique opportunity for students working towards a degree in Software Engineering. You will gain hands-on experience in software and product development alongside skilled engineers. Your role will include delivering work packages, collaborating with project teams, an ...

Senior Software Engineer Developer Productivity

Join us as a Senior Software Engineer This is an opportunity for a technically minded individual to join us as a Senior Software Engineer You’ll be building and maintaining the services we provide to engineering squads With no product owner or tech lead aligned to this squ ...

Senior Full Stack Developer (React, Node.js, AWS)

SENIOR FULL STACK DEVELOPERLocation: Northampton | Hybrid (2 days office)Salary: £60 000 - £70 000 + Bonus + BenefitsAbout the Company - Modern Technology in Financial ServicesA fast-growing financial technology organisation building scalable digital platforms to transform how cus ...

Enterprise Account Executive

About Us Endor Labs is building the Application Security platform for the software development revolution. Modern software is complex and dependency-rich, making it increasingly difficult to pinpoint the risks that truly matter. Endor Labs solves this challenge by building a call graph of ...

Senior Solutions Architect – On‑Site London

Adecco is seeking a Solutions Architect in London to lead the development of innovative technology solutions. This role requires a hands-on technical leader with extensive knowledge in Solution Architecture, particularly focusing on E-commerce platforms. The successful candidate will engage in high-lev ...

Software Development Manager

Salary: £100,000 - 100,000 per year Requirements Strong experience in defence or national security environments, with SC Clearance or eligibility for clearance Strong technical background in languages such as C#, Java, Python, or TypeScript Experience wit ...

Head of Technical £70,000 – £90,000 Southampton, Hampshire

POSITION: Head of Technical Location: Hampshire (Hybrid Working Available) Salary: £70,000 – £90,000 + Excellent Pension + Comprehensive Benefits Package Benefits Salary up to £90,000 depending on experience. Excellent pension scheme. Hybr ...

Principal Engineer Digital Experience Platform

Principal Engineer — Digital Experience PlatformUK FinTech · Yorkshire (Hybrid, 3 days on-site) · Permanent A you looking for a senior role where you can be responsible for setting the engineering north star for digital experiences seen by millions of people every ...

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    Technical Java Developer Jobs in United Kingdom Job Search Guide, Trends and Insights