Java Software Engineer Core Java Jobs in UK

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Lead Software Engineer Java/Python Risk Data Platform & Strategy

Job Description Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collab ...

Senior Software Engineer — UK (Java/Python, React, CI/CD)

Northrop Grumman UK is seeking a Senior Software Engineer to design, develop, and maintain mission-critical software solutions. This position involves hands-on development, influencing architecture, and working with Agile methodologies. The role requires expertise in back-end technologies such as Java and Python ...

Lead Software Engineer — Java/Python in Risk Data Platform

A leading global financial institution in Greater London is seeking a Lead Software Engineer to design and enhance data engineering solutions within the Corporate Risk Technology team. This role requires proficiency in programming languages like Java and Python, as well as experience with large-scale data proces ...

Lead Software Engineer (Java, AWS) Contract Role Inside IR35

Role Purpose We are looking for a Lead Software Engineer for an initial 6 Month Contract (Inside IR35) - this role will be onsite 2 days a week in our Speke HQ working in our FS squads. The Lead Engineer is a key role within a Software or Data Engineering sub-community providing t ...

AI Software Engineer (Java/Scala) — Build Real World AI

A leading software company in Greater London seeks an AI Engineer to innovate at the intersection of engineering and AI. The role entails developing scalable systems, deploying using modern cloud-native tools, and collaborating across teams to enhance their platform's capabilities. Candidates should possess a de ...

Lead Software Engineer Java/Python Risk Data Platform & Strategy

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collaborative environment where ...

Lead Software Engineer – Hybrid/ Flexible (Java/React, Cloud & DevOps)

A leading defense and technology company in Greater London is seeking a Lead Software Engineer to oversee projects and mentoring. You will have a significant role in designing and maintaining systems that have real-world impacts. Preferred candidates will have strong experience in Java for backend development an ...

Lead Software Engineer Java/JS/AWS for Scalable Systems

A leading financial services firm in Glasgow seeks a Lead Software Engineer for Post Tech Technology. You will play a crucial role in an agile team, enhancing technology products and driving solutions across multiple areas. Must have hands-on experience in high-availability software, advanced skills in programmi ...

Java Software Engineer Team Lead in Bristol NatWest Group

Java Software Engineer Team Lead Bristol, United Kingdom Posted 9 months ago Tech stack Software Engineer Java Java Software Engineer Team Lead This is an opportunity for a technically minded individual to join us as a Java Software Engine ...

Senior Software Engineer — UK (Java/Python, React, CI/CD)

Northrop Grumman UK is seeking a Senior Software Engineer to design, develop, and maintain mission-critical software solutions. This position involves hands-on development, influencing architecture, and working with Agile methodologies. The role requires expertise in back-end technologies such as Java and Python ...

EPOS Software Engineer (Java/Spring) – 12 Month FTC, Hybrid

Booker Group plc is seeking a Software Development Engineer for a 12-month FTC, based in Eccles. The role focuses on building and supporting EPOS systems, leveraging technologies like Java and Spring. As part of a hybrid team, the successful candidate will drive key technical initiatives and support sy ...

Software Engineer, Java (Mid/Senior) in Dundee Rockstar Games

Software Engineer, Java (Mid/Senior) Dundee, United Kingdom Posted 9 months ago Qualifications Degree in computer science or a similar discipline. Minimum 3 years of professional Java EE development experience. Skills Profi ...

Java Fullstack Engineer in London Axiom Software Solutions Limited

Java Fullstack Engineer Location: London, United Kingdom Employment Type: Permanent, Full Time Work Mode: Hybrid Tech Stack Full-stack Security Java Job Description You will be joining the innovative Information ...

Software Engineer Java or Go Belfast in Belfast Ocho

Overview Software Engineer - Java or Go - Belfast Location: Belfast, United Kingdom Posted 24 days ago Salary: £80,000 per year Requirements We are looking for a backend engineer with at least 1 year of experience in Java or Go. You should have ex ...

Lead Software Engineer Java/JS/AWS for Scalable Systems

A leading financial services firm in Glasgow seeks a Lead Software Engineer for Post Tech Technology. You will play a crucial role in an agile team, enhancing technology products and driving solutions across multiple areas. Must have hands-on experience in high-availability software, advanced skills in programmi ...

Senior Java Software Engineer Quote API (London or WGC)

Join the team behind Price Service-a mission-critical HTTP API powering pricing and promotions across all of Tesco's channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week, with global reach on the horizon.We're building a robust, i ...

Lead Software Engineer Java/Python Risk Data Platform & Strategy

Job Description Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collab ...

Lead Software Engineer — Java/Python in Risk Data Platform

A leading global financial institution in Greater London is seeking a Lead Software Engineer to design and enhance data engineering solutions within the Corporate Risk Technology team. This role requires proficiency in programming languages like Java and Python, as well as experience with large-scale data proces ...

Senior Java Software Engineer Quote API (London or WGC)

Join the team behind Price Service—a mission‑critical HTTP API powering pricing and promotions across all of Tesco’s channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week, with global reach on the horizon. We’re building a r ...

Senior Java Software Engineer Quote API (London or WGC)

Tesco UK • Welwyn Garden City • Hybrid • Full-Time • Permanent • Working hours 36 • Apply by 03-Apr-2026 Join the team behind Price Service-a mission-critical HTTP API powering pricing and promotions across all of Tesco's channels. From tills to websites and everything in between, our work ...

Senior Java Software Engineer Quote API (London or WGC)

About the role Join the team behind Price Service —a mission‑critical HTTP API powering pricing and promotions across all of Tesco’s channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week , with global reach o ...

Software Engineer Hybrid, 4 Day Week | C++, Java, Python

Lockheed Martin in Ampthill, England, is seeking a passionate Software Engineer to work on meaningful projects while utilizing C++, Java, and Python programming skills. The position offers a hybrid working model, a 4-day work week, and exceptional training opportunities, ensuring a strong work/life balance. The ...

Senior Software Engineer (Python/Java, AWS) – Onsite, UK Defence

A leading firm in Defence and National Security is seeking a Senior Software Engineer skilled in Python or Java and AWS, to deliver on a secure government programme based in London, Manchester, or Cheltenham. The position is primarily on-site, with the flexibility discussed for the right candidate. Candidates sh ...

Senior Java Software Engineer II — AI Driven Cloud Solutions

A leading information and analytics company in the UK is seeking a Senior Java Software Engineer II to enhance its cloud-hosted systems supporting scientific research. You will work in a dynamic Agile team, focusing on design, development, and deployment of innovative solutions using Java, Spring, and other mode ...

Lead Software Engineer Java/Python Risk Data Platform & Strategy

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collaborative environment where ...

Lead Software Engineer (Java, AWS) Contract Role Inside IR35

Role Purpose We are looking for a Lead Software Engineer for an initial 6 Month Contract (Inside IR35) - this role will be onsite 2 days a week in our Speke HQ working in our FS squads. The Lead Engineer is a key role within a Software or Data Engineering sub-community providing technical leaders ...

Lead Software Engineer (Java, AWS) Contract Role Inside IR35

Role Purpose We are looking for a Lead Software Engineer for an initial 6 Month Contract (Inside IR35) - this role will be onsite 2 days a week in our Speke HQ working in our FS squads. The Lead Engineer is a key role within a Software or Data Engineering sub-community providing t ...

Lead Software Engineer – Hybrid/ Flexible (Java/React, Cloud & DevOps)

A leading defense and technology company in Greater London is seeking a Lead Software Engineer to oversee projects and mentoring. You will have a significant role in designing and maintaining systems that have real-world impacts. Preferred candidates will have strong experience in Java for backend development an ...

AI Software Engineer (Java/Scala) — Build Real World AI

A leading software company in Greater London seeks an AI Engineer to innovate at the intersection of engineering and AI. The role entails developing scalable systems, deploying using modern cloud-native tools, and collaborating across teams to enhance their platform's capabilities. Candidates should possess a de ...

Full Stack Software Engineer: Java/C#/Python/JS & React

Overview Widecombe-in-the-Moor, United Kingdom Posted 24 days ago This is a job posted by our partner Jooble Principal Software Engineer, Nifty Gateway Software Engineer, Nifty Gateway (Fullstack) 108 E 16th Street, New York, NY 10003 Proven Experienc ...

Senior Front end Software Engineer ( React, Bazel And Java )

Senior Front-end Software Engineer (React, Bazel and Java) You must live in the UK – also sponsorship is not provided. The organization manages the test infrastructure and tooling that underpin its client applications. The mission is to provide a reliable, consistent and efficient ...

Senior Java Software Engineer Quote API (London or WGC)

About the role Join the team behind Price Service—a mission‑critical HTTP API powering pricing and promotions across all of Tesco’s channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week, with global reach on the horizon. W ...

Java Software Engineer — Lead in Agile, Spring Boot & Testing

A leading consulting firm is seeking a Software Engineer (Java) to join their team in Birmingham. The role involves delivering high-quality code, participating in agile practices, and contributing to digital transformation projects. Strong hands-on experience with Java and frameworks like Spring Boot is essentia ...

Java Software Engineer — Lead in Agile, Spring Boot & Testing

A multinational consulting firm is seeking a Software Engineer specializing in Java for their Manchester office. The ideal candidate will have extensive experience with Java and Spring Boot and a solid understanding of Test Driven Development. Responsibilities include high-quality implementation and collaboratio ...

Software Engineer (Senior) Agile, DevOps, Problem Solving, C#, Java,

Overview Expleo is seeking Software Engineers to join our growing Belfast team, delivering high-integrity engineering solutions across a range of complex and safety-critical domains. This role is ideally suited to candidates with experience in safety-critical or defence environments, though we also welcome stron ...

Software Engineer (Senior) Agile, DevOps, Problem Solving, C#, Java,

Job Description Following on from our continued growth and success, Intapp is looking for a Senior Software Engineer to join our Belfast development team. You will be a part of a growing, innovative team and will work closely with the development and product management teams, innovating to enhance our existing s ...

Software Engineer (Senior) Agile, DevOps, Problem Solving, C#, Java,

Gearset is the leading DevOps platform for Salesforce - our users can build and manage many aspects of their Salesforce development from within Gearset, from complex CI/CD pipelines to disaster recovery. The Gearset platform is a standalone tool that sits outside of the Salesforce platform, integrating via publi ...

Senior FIX Onboarding Specialist Java / Python Lead Software Engineer

As a Senior FIX Onboarding Specialist at JPMorganChase within the CIB - Equities LOB, you are an integral part of the team that is responsible for managing and facilitating the onboarding process for clients using the Financial Information Exchange (FIX) protocol. This role typically involves working closely ...

Lead Software Engineer (Java, AWS) Contract Role Inside IR35

Role PurposeWe are looking for a Lead Software Engineer for an initial 6 Month Contract (Inside IR35) - this role will be onsite 2 days a week in our Speke HQ working in our FS squads.The Lead Engineer is a key role within a Software or Data Engineering sub-comm ...

Lead Software Engineer Java/Python Risk Data Platform & Strategy

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collaborative environment where yo ...

Senior Front end Software Engineer ( React, Bazel And Java )

Senior Front-end Software Engineer ( React, Bazel and Java)** YOU MUST LIVE IN THE UK- ALSO SPONSORSHIP IS NOT PROVIDED**The organisation manages the test infrastructure and tooling that underpin its client applications. The mission is to provide a reliable, consistent and e ...

Lead Software Engineer Java/Python Risk Data Platform & Strategy

Join us and shape the future of risk technology with your expertise in data engineering and software development. You will have the opportunity to push boundaries, innovate, and make a meaningful impact on our business. We value diversity, inclusion, and respect, fostering a collaborative environment where yo ...

Senior FIX Onboarding Specialist Java / Python Lead Software Engineer

As a Senior FIX Onboarding Specialist at JPMorganChase within the CIB - Equities LOB, you are an integral part of the team that is responsible for managing and facilitating the onboarding process for clients using the Financial Information Exchange (FIX) protocol. This role typically involves working closely ...

Lead Software Engineer (Java, AWS) Contract Role Inside IR35

Role PurposeWe are looking for a Lead Software Engineer for an initial 6 Month Contract (Inside IR35) - this role will be onsite 2 days a week in our Speke HQ working in our FS squads.The Lead Engineer is a key role within a Software or Data Engineering sub-comm ...

Senior Front end Software Engineer ( React, Bazel And Java )

Senior Front-end Software Engineer ( React, Bazel and Java)** YOU MUST LIVE IN THE UK- ALSO SPONSORSHIP IS NOT PROVIDED**The organisation manages the test infrastructure and tooling that underpin its client applications. The mission is to provide a reliable, consistent and e ...

Senior Front end Software Engineer ( React, Bazel And Java )

Senior Front-end Software Engineer ( React, Bazel and Java)** YOU MUST LIVE IN THE UK- ALSO SPONSORSHIP IS NOT PROVIDED**The organisation manages the test infrastructure and tooling that underpin its client applications. The mission is to provide a reliable, consistent and efficient testing ecosy ...

Head of Software Architecture Java AWS AI

Head of Software Architecture (Java AWS Agentic AI) London / WFH to £130k Opportunity to progress your career working on a financial Tech for Good product in an impactful Head of Software Architecture role at a scale-up software house. The platform enables easier money transfer to people in emerging economies, ...

Head of Software Architecture Java AWS AI

Head of Software Architecture (Java AWS Agentic AI) London / WFH to £130k Opportunity to progress your career working on a financial Tech for Good product in an impactful Head of Software Architecture role at a scale‑up software house. The platform enables easier money transfer to people ...

Senior Manager of Software Engineering Java / React

Job Description Are you ready to make a difference and shape the future of technology? At JPMorganChase, you'll be part of a dynamic team that thrives on innovation and collaboration. You'll have the opportunity to grow your career, expand your skills, and work on projects that matter. We value y ...

Senior Manager of Software Engineering Java / React

Are you ready to make a difference and shape the future of technology? At JPMorganChase, you’ll be part of a dynamic team that thrives on innovation and collaboration. You’ll have the opportunity to grow your career, expand your skills, and work on projects that matter. We value your expertise and encourag ...

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    Java Software Engineer Core Java Jobs in United Kingdom Job Search Guide, Trends and Insights