Java Software Engineer Core Java Jobs in UK

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Software Developer, UI Core

Job DescriptionAs a Software Developer, you will work with a team of talented developers to develop high quality scalable solutions for our industry leading website and digital platforms.The UI Core team is responsible for our frontend framework, core components and underlying core services t ...

Senior Java Backend Engineer: Spring Boot & Microservices

Randstad Digital is seeking a Java Backend Engineer in Burgess Hill to join a dynamic team for a major global financial services client. This permanent role involves the full software development lifecycle and requires building scalable, high-performance applications. Candidates should have at least 5 years of p ...

Java Full Stack Engineer II: Build Scalable Apps in React

Java Script Works is hiring a Java Full Stack Software Engineer II in Glasgow, United Kingdom. The role requires hands-on experience in UI and backend technologies including React, Angular, Java, Spring Framework, and NoSQL databases like MongoDB and Cassandra. Competitive compensation is offered for a full-time ...

Senior Lead Backend Platform Engineer | Spring Boot

A major financial institution in Greater London is seeking a Senior Lead Software Engineer to develop backend libraries using Java and Spring Boot. This role requires strong technical expertise, problem-solving abilities, and collaboration with product engineering teams. The candidate will drive standardization ...

Software & DevOps Engineer | Python, C/C++, Linux

Java Script Works is seeking a Software & DevOps Engineer based in Southampton, United Kingdom. This full-time role demands experience in software development using C/C++, Java, Python, and JavaScript/HTML. The successful candidate will promote knowledge sharing within the team and may require occasional travel. ...

Senior Lead Backend Platform Engineer | Spring Boot

A major financial institution in Greater London is seeking a Senior Lead Software Engineer to develop backend libraries using Java and Spring Boot. This role requires strong technical expertise, problem-solving abilities, and collaboration with product engineering teams. The candidate will drive standardization ...

Hybrid Java Engineer: Cloud Native Fintech Solutions

Sopra Banking Software SA is seeking a skilled Java Software Engineer in Bristol for a hybrid role requiring two office days weekly. You will design and build innovative software solutions, promoting best practices and collaborating within an Agile team. The ideal candidate should have at least 2 years ...

Hybrid Java Engineer: Cloud Native Fintech Solutions

Sopra Banking Software SA is seeking a skilled Java Software Engineer in Bristol for a hybrid role requiring two office days weekly. You will design and build innovative software solutions, promoting best practices and collaborating within an Agile team. The ideal candidate should have at least 2 years ...

Hands on Software Team Lead — Python/Go/Java Microservices

Golang Works in Manchester is seeking a Software Development Team Leader to oversee a dynamic team and drive software delivery. You will lead, mentor staff, and retain technical expertise while focusing on backend technologies. The ideal candidate has strong experience with cloud-based architectures an ...

Hands on Software Team Lead — Python/Go/Java Microservices

Golang Works in Manchester is seeking a Software Development Team Leader to oversee a dynamic team and drive software delivery. You will lead, mentor staff, and retain technical expertise while focusing on backend technologies. The ideal candidate has strong experience with cloud-based architectures an ...

Java Backend developer in Glasgow Axiom Software Solutions Limited

Java Backend Developer Glasgow, United Kingdom Posted about 1 year ago Tech stack Spring Boot Backend Java Spring Framework Microservices Job Summary We are looking for a skilled Java Backend Developer ...

Java Software Developer – Hybrid SaaS Role with Growth Perks

A leading technology SME in London seeks a motivated Java Software Developer with 1-3 years experience in software development. The role offers the chance to develop SaaS solutions in a hybrid environment while collaborating on projects for UK government functions. The ideal candidate will have experience with J ...

Software Engineering Full Stack Developer (Java) Professional Multiple Cities

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 ...

Software Engineer

Software Engineer - Java, Python, React, MongoDB Location: Flexible/HybridContract Type: Permanent or Contract Level: SFIA Level 4-5 (Enable / Ensure & Advise) Must go through eDV Abou ...

Software Engineer

Software Engineer - Java, Python, React, MongoDB Location: Flexible/HybridContract Type: Permanent or Contract Level: SFIA Level 4-5 (Enable / Ensure & Advise) Must go through eDV Abou ...

JAVA Microservices Back End Developer

We are seeking a talented Java Backend Engineer to join a dynamic team. This role is focused on building high‑performance, scalable software within a distributed enterprise environment. Location: Burgess Hill, UK (On‑site 3 days per week is mandatory), Employment Type: Permanent / FTE The ...

Senior Software Engineer

Software Engineer (Full Stack - Angular Focus)£55,000-£65,000 + packageRemote - Cardiff office (On-site a couple times p/month)Eligible for Security Clearance (must have resided in the UK for the last 5 years)CPS Group are working with a Cardiff-based Tech organisation to recruit a Software E ...

Junior Java Engineer – Cloud Trading Microservices 3d/wk

Quant Capital is urgently seeking a Junior Software Engineer to join a high-profile client in the trading sector. The role requires skills in Core Java and an understanding of financial services, preferably with experience in cloud architecture. You will work in a relaxed, collaborative environment similar to te ...

Senior Software Engineer Core Experiences (SDKs & Cloud)

Speechify is looking for a Senior Software Engineer for its Core Experiences Team in Manchester, UK. The role involves building and maintaining SDKs that enhance the product experience across platforms. Responsibilities include optimizing functionality, collaborating with product teams, and developing cloud func ...

Senior Software Engineer Core Experiences (SDKs & Cloud)

Speechify is looking for a Senior Software Engineer for its Core Experiences Team in Manchester, UK. The role involves building and maintaining SDKs that enhance the product experience across platforms. Responsibilities include optimizing functionality, collaborating with product teams, and developing cloud func ...

Senior Java Engineer | Enterprise APIs, Kafka & Cloud

A leading financial institution in Leeds is seeking a Senior Software Engineer to design and build high-quality Java applications. This role involves working in an agile team, ensuring software meets performance standards, and mentoring juniors. Candidates should have strong experience with Java, Spring framewor ...

Senior Java Engineer | Enterprise APIs, Kafka & Cloud

A leading financial institution in Leeds is seeking a Senior Software Engineer to design and build high-quality Java applications. This role involves working in an agile team, ensuring software meets performance standards, and mentoring juniors. Candidates should have strong experience with Java, Spring framewor ...

Principal Full Stack Engineer (Java,React,LLMs)

We’re hiring a Principal Full-Stack Engineer to join one of the largest banking institutions in the U.S. - a highly complex, high-impact environment where engineering decisions truly matter. This role is ideal for someone who combines deep backend expertise in Java with strong frontend capabilities in ...

Lead Java Engineer — Architecture, Cloud & CI/CD

A leading consultancy firm in the UK is seeking a Lead Software Engineer - Java. In this role, you will lead a team, design and develop high-quality software solutions, and ensure best practices in software development processes. The ideal candidate should have extensive experience in full-stack development and ...

Remote Java Engineer for NHS Cloud & AWS

Brio Digital is seeking experienced Java Developers to support a major NHS digital programme. You will design, build, and deliver high-availability digital solutions within the NHS. Responsibilities include maintaining Java applications, deploying cloud-native solutions with AWS, and collaborating with technical ...

Lead Java Engineer — Architecture, Cloud & CI/CD

A leading consultancy firm in the UK is seeking a Lead Software Engineer - Java. In this role, you will lead a team, design and develop high-quality software solutions, and ensure best practices in software development processes. The ideal candidate should have extensive experience in full-stack development and ...

Senior Java Backend Engineer – Remote, Oracle/SQL

A global technology business is seeking a Java Developer (Backend) for a fully remote position. The role involves developing and improving a logistics platform while collaborating with engineers and testers. Candidates should have strong Object-Oriented development skills and SQL experience, with knowledge in un ...

Remote Java Full‑Stack Engineer | Microservices & Cloud

A technology consulting firm is seeking an IT Delivery Consultant with a strong background in microservices development, particularly using Java (Spring Boot). This full-time role is primarily remote, offering a salary of £55,000 per annum plus additional benefits. Candidates should be eligible for SC Clearance ...

Senior Lead Java Engineer: Cloud Native Microservices

A leading global financial institution seeks a Senior Lead Software Engineer to deliver cloud-native solutions and enhance their digital banking experience. The successful candidate will develop secure, scalable applications and support products through their entire lifecycle. Ideal applicants have extensive Jav ...

Hybrid Full Stack Engineer: Java & Spring Boot

A digital consultancy is seeking a Full Stack Software Engineer specializing in Java and Spring boot. The role is hybrid remote, requiring occasional client office visits in the UK. Ideal candidates should have 3 years of experience, proficiency in CI/CD tools, and eligibility for SC Clearance. This position off ...

Principal Full Stack Engineer (Java,React,LLMs)

We’re hiring a Principal Full-Stack Engineer to join one of the largest banking institutions in the U.S. - a highly complex, high-impact environment where engineering decisions truly matter. This role is ideal for someone who combines deep backend expertise in Java with strong frontend capabilities in ...

VP, Senior Full Stack Engineer (Java & Angular)

**About this role** Are you interested in building innovative technology that shapes the financial markets? Do you like working at the speed of a startup, and tackling some of the world’s most interesting challenges? Do you want to work with, and learn from, hands-on leaders in technology and finance?<b ...

Data Security Backend Engineer Java/ UI Development

**_Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we bu ...

Lead Java Engineer Real Time Trading Systems

A leading electronic trading firm in the London Area is seeking a Lead Software Engineer to design high-performance trading solutions for front-office teams. You will work closely with exceptional engineers in a fast-paced environment committed to innovation and career progression. The company offers a competiti ...

Principal Full Stack Engineer (Java,React,LLMs)

We’re hiring a Principal Full-Stack Engineer to join one of the largest banking institutions in the U.S. - a highly complex, high-impact environment where engineering decisions truly matter. This role is ideal for someone who combines deep backend expertise in Java with strong frontend capabilities ...

Senior Java Engineer: Spring Boot, Microservices & Mentorship

TPXimpact | B Corp™ is seeking a Senior Software Engineer to design, develop, and deploy high-quality software solutions in the UK. The successful candidate will lead complex projects, mentor junior engineers, and optimize CI/CD pipelines. Experience with Java, Spring Boot, and a strong grasp of Agile practices ...

Java Developer SC Cleared, Java v17+, AWS, Angular in London Hays

Key Skills Required: Java Developer with Active SC Clearance Java v17+ AWS Angular Additional Skills: Knowledge of Kubernetes and Docker Experience in Microservices Architecture Familiarity with: Apac ...

Senior Software Engineer

Senior Software Engineer Central London (2 days onsite)Up to £700/day (Inside IR35)Initially 6 months Looking for a hands-on Senior Engineer to drive modernisation of core business systems and lead complex integrations across enterprise platforms. ✅ Strong experience ...

Senior Software Engineer

Senior Software Engineer Central London (2 days onsite)Up to £700/day (Inside IR35)Initially 6 months Looking for a hands-on Senior Engineer to drive modernisation of core business systems and lead complex integrations across enterprise platforms. ✅ Strong experience ...

Senior Software Engineer

Senior Software Engineer Central London (2 days onsite)Up to £700/day (Inside IR35)Initially 6 months Looking for a hands-on Senior Engineer to drive modernisation of core business systems and lead complex integrations across enterprise platforms. ✅ Strong experience ...

Senior Software Engineer

Senior Software Engineer Central London (2 days onsite)Up to £700/day (Inside IR35)Initially 6 months Looking for a hands-on Senior Engineer to drive modernisation of core business systems and lead complex integrations across enterprise platforms. ✅ Strong experience ...

Senior Software Engineer

Senior Software Engineer Central London (2 days onsite)Up to £700/day (Inside IR35)Initially 6 months Looking for a hands-on Senior Engineer to drive modernisation of core business systems and lead complex integrations across enterprise platforms. ✅ Strong experience ...

Senior Software Engineer

Senior Software Engineer Central London (2 days onsite)Up to £700/day (Inside IR35)Initially 6 months Looking for a hands-on Senior Engineer to drive modernisation of core business systems and lead complex integrations across enterprise platforms. ✅ Strong experience ...

Java Full Stack Engineer: Cloud, Microservices & UI

Information Tech Consultants is seeking a Java Full Stack Developer in the United Kingdom. The ideal candidate will have 2-5 years of Java development experience, with strong skills in both back-end and front-end technologies, including Java, Spring Boot, and frameworks like React. Responsibilities include devel ...

Senior Java Engineer AI ready Cloud Platform

Elsevier in the United Kingdom seeks a Senior Java Software Engineer II to enhance technology solutions for scientific publication. Responsibilities include designing cloud-hosted applications, collaborating with stakeholders, and improving project delivery processes. Candidates should possess solid experience w ...

Senior Java Engineer: Spring Boot, Microservices & Mentorship

TPXimpact | B Corp™ is seeking a Senior Software Engineer to design, develop, and deploy high-quality software solutions in the UK. The successful candidate will lead complex projects, mentor junior engineers, and optimize CI/CD pipelines. Experience with Java, Spring Boot, and a strong grasp of Agile practices ...

Senior Lead Test Engineer – Microservices & Java (Contract)

Morgan Philips Group is seeking a Lead Test Engineer for a 12-month contract based in Leeds or Manchester. The role requires strong experience in automation, particularly with Java and Selenium, and expertise in testing microservices environments. The ideal candidate will be a hands-on leader who drive ...

Cloud Native Java Full Stack Engineer | Microservices

Consulting Point is seeking a Java Full Stack Engineer to join a leading consulting firm in the UK. The role involves designing and building cloud-native platforms, working in agile teams, and delivering innovative solutions. Ideal candidates will have strong Java and Spring Boot experience, proficiency in Docke ...

Front Office Java Engineer Greenfield, Hybrid London

An elite investment institution in London is seeking a Front Office Java Developer to join their team. In this hybrid role, you will build out high-performance pricing and analytics tools with the latest Java versions. The company values its software engineers as their top asset, offering a friendly environment ...

Full Stack Java Engineer — Spring Boot + Cloud

A fast-growing technical consultancy in the UK is seeking a mid-senior level full-stack engineer to design and build scalable systems. This role involves working with Java and Spring Boot, as well as contributing to front-end development with Angular or React. The successful candidate will work across the entire ...

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