Java Engineer Jobs in the UK

1 to 25 of 54 Java Engineer Jobs in the UK

Java Software Engineer - Java 11+, SpringBoot, Kafka, Akka, MongoD

London, United Kingdom
Cornwallis Elt Ltd
Java Software Engineer - Java 11+, Spring, Spring Boot, Microservices, Kafka, Akka, MongoDB, Docker/Kubernetes, Real Time, TDD/BDD, Payments A Java Engineer with a background in finance/payments and experience working on distributed Real Time systems is sought after by a global Fintech based in South West London. This organisation specialises in … providing high performance technology solutions to global financial institutions (including several Investment Banks), primarily to augment their payments capabilities. As a Senior Engineer, you will join the core engineering team working on the development of their Real Time payments processing platform, using a primary tech stack of Java 17, Spring Boot and Akka. You will contribute from both … with a heavy focus on Pair Programming and TDD, so are looking for people from similar environments. To be successful, you will demonstrate: A strong background in hands-on Java engineering, currently working with Java 11+ Indepth knowledge of microservices architecture and usage of Spring/Spring Boot Experience developing distributed, Real Time applications with Kafka and the More ❯
Employment Type: Permanent
Salary: GBP 100,000 - 110,000 Annual
Posted:

Java Engineer

Farnborough, Hampshire, England, United Kingdom
FDM Group
FDM is a global business and technology consultancy seeking a Java Engineer to work for our client within the finance sector. This is initially a 12-month contract with the potential to extend and will be a hybrid role based in Farnborough. Our client is seeking an experienced Java Engineer to join a team where innovation … collaboration, and continuous improvement are core values. As a Java Engineer, you will play a key role in developing robust, scalable backend systems that support mission-critical applications. You will work within a fast-paced Agile environment, designing and delivering high-quality software that has real impact. This role offers the opportunity to contribute to technical design, development … Minimum of 4 years’ experience in software engineering, backend development, or related roles Proficiency in object-oriented programming and system design Experience working in Agile development environments Experience with Java 17 or Java 21 Strong understanding of Spring Boot and Spring Batch frameworks Familiarity with test automation using Cucumber or similar frameworks Exposure to observability tools such as More ❯
Employment Type: Contractor
Rate: £50,000 - £70,000 per annum
Posted:

Senior Java Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
My Finance Club
Pay: £70,000.00-£80,000.00 per year Job description: Senior Java Engineer London Salary: £70,000 - 80,000 Bonus: TBC This is a hybrid role that requires 3 days a week office attendance About the Company An exciting opportunity has arisen for a Senior Java Engineer to be part of a highly innovative forward thinking online … team building up the functionality of a bespoke best-of-breed banking technology, a single platform delivering loan issue, card issue and recovery. Were looking for an exceptional Senior Java Engineer who will work closely with the Java Team Lead & CTO as we scale up and modernise our business processes and tech stack. The role includes hands … well as working with the CTO to define the technical architecture and integration requirements for the solution. This is a great opportunity for a leading edge, innovative, high-class Java developer to enter the company at a time when you can make your mark on the development of the company and contribute to the quality work that has already More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Senior Java Software Engineer / Team Lead

City of London, London, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Senior Java Software Engineer/Team Lead (FX Trading) London to £135k Do you have advanced Java technical knowledge combined with team leadership skills and a strong knowledge of Capital Markets? You could be progressing your career at the Investment Management arm of a global bank. As a Senior Java Software Engineer/Team Lead … you will head up a small, globally distributed team responsible for writing production quality Java code used for pricing and hedging FX instruments and overseeing the algorithms' performance intraday. You'll spearhead a project to modernise the FX Risk and post-trade platform to a modern microservices environment, collaborating with the business and providing technical guidance, code reviews and … Location/WFH: You'll be based in the London office and have flexibility to work from home once a week. About you: You have a deep knowledge of Java including multithreading You have team leadership experience, including technical project leadership, code reviews, 1-2-1s, developing others You have experience in a Capital Markets environment, FX preferred More ❯
Employment Type: Full-Time
Salary: £100,000 - £135,000 per annum
Posted:

Java Software Engineer

Luton, Bedfordshire, United Kingdom
Tilo Consulting
Java Software Engineer Lutom - Hybrid £50,000 - £100,000 Tilo Consulting are currently recruiting for a market-leading Software Solution provider in the UK. They are looking for a Java Engineer to join the rapidly growing team. The position is being offered as hybrid. This is a fully hands-on role, with the opportunity to work … with a cutting edge AI platform. Using Java you will be developing robust, secure, and scalable applications. In terms of match to the role, we are ideally looking for candidates with the following background: Well versed in delivering complex software solutions. Strong expertise in Java, OO design patterns, multi-threading and asynchronous paradigms. Experience with Spring, Git, Postgres More ❯
Employment Type: Permanent
Salary: £50000 - £60000/annum Excellent Benefits
Posted:

Java Low level/ Low latency Engineer

London, United Kingdom
Hybrid / WFH Options
McGregor Boyall Associates Limited
Senior Java Engineer - Low-Level Systems | High-Performance Architecture | Hybrid London I'm working with a leading financial technology organisation building ultra-low latency systems at scale, and we're looking for a Senior Java Engineer with a strong grounding in low-level systems programming . This is an opportunity to join a high-calibre team … operate in the microsecond range and demand deep OS, networking, and concurrency knowledge . ?? What You'll Be Working On: Designing and developing low-latency, high-throughput microservices in Java Building and refining core components of a proprietary event-driven framework Working closely with architects, FPGA and infrastructure engineers to optimise performance across the stack Developing systems with a … focus on resilience, fault-tolerance, and scalability Driving performance improvements with hardware-aware optimisations and kernel-bypass techniques ?? What We're Looking For: Deep understanding of systems-level programming (Java and/or Rust, C, C++) Experience with manual memory management , concurrency , and multithreading Familiarity with Linux internals , system calls, and networking Bonus points for experience with: Kernel bypass More ❯
Employment Type: Permanent
Posted:

Senior Java Software Engineer

Newbury, Berkshire, UK
LSA Recruit
Java Software Engineer Newbury, UK (Weekly 3 days onsite) Contract (Outside IR 35) Key Responsibilities: Deliverables: The ideal candidate will have a strong background in Java development 11/17/21, Spring Core, and various Java build tools . You will be responsible for designing, developing, and maintaining high-quality software solutions that meet our … clients' needs Key Responsibilities: Develop and maintain Java-based applications using Spring Core. Utilize Java build tools such as Maven or Gradle for efficient project management. Implement unit testing and mocking frameworks to ensure code quality and reliability. Design and manage SQL databases, ensuring optimal performance and security. Collaborate with cross-functional teams to integrate REST APIs. Use … APIs. Experience with CI/CD, Bitbucket, shell scripting, HTML/CSS/JS, and React.js. Strong problem-solving skills and attention to detail. Excellent communication and teamwork abilities. Java jdk - version 17 preferred (else at least java 8) Any IDE (STS/Eclipse/Intellij) For more info, Please share updated CV at shameena@Lsarecruit.co.uk More ❯
Posted:

Senior Java Software Engineer

Newbury, England, United Kingdom
LSA Recruit
Java Software Engineer Newbury, UK (Weekly 3 days onsite) Contract (Outside IR 35) Key Responsibilities: Deliverables: The ideal candidate will have a strong background in Java development 11/17/21, Spring Core, and various Java build tools . You will be responsible for designing, developing, and maintaining high-quality software solutions that meet our … clients' needs Key Responsibilities: Develop and maintain Java-based applications using Spring Core. Utilize Java build tools such as Maven or Gradle for efficient project management. Implement unit testing and mocking frameworks to ensure code quality and reliability. Design and manage SQL databases, ensuring optimal performance and security. Collaborate with cross-functional teams to integrate REST APIs. Use … APIs. Experience with CI/CD, Bitbucket, shell scripting, HTML/CSS/JS, and React.js. Strong problem-solving skills and attention to detail. Excellent communication and teamwork abilities. Java jdk - version 17 preferred (else at least java 8) Any IDE (STS/Eclipse/Intellij) For more info, Please share updated CV at shameena@Lsarecruit.co.uk More ❯
Posted:

Senior Java Software Engineer

newbury, south east england, united kingdom
LSA Recruit
Java Software Engineer Newbury, UK (Weekly 3 days onsite) Contract (Outside IR 35) Key Responsibilities: Deliverables: The ideal candidate will have a strong background in Java development 11/17/21, Spring Core, and various Java build tools . You will be responsible for designing, developing, and maintaining high-quality software solutions that meet our … clients' needs Key Responsibilities: Develop and maintain Java-based applications using Spring Core. Utilize Java build tools such as Maven or Gradle for efficient project management. Implement unit testing and mocking frameworks to ensure code quality and reliability. Design and manage SQL databases, ensuring optimal performance and security. Collaborate with cross-functional teams to integrate REST APIs. Use … APIs. Experience with CI/CD, Bitbucket, shell scripting, HTML/CSS/JS, and React.js. Strong problem-solving skills and attention to detail. Excellent communication and teamwork abilities. Java jdk - version 17 preferred (else at least java 8) Any IDE (STS/Eclipse/Intellij) For more info, Please share updated CV at shameena@Lsarecruit.co.uk More ❯
Posted:

Senior Java Software Engineer

Newbury, south west england, united kingdom
LSA Recruit
Java Software Engineer Newbury, UK (Weekly 3 days onsite) Contract (Outside IR 35) Key Responsibilities: Deliverables: The ideal candidate will have a strong background in Java development 11/17/21, Spring Core, and various Java build tools . You will be responsible for designing, developing, and maintaining high-quality software solutions that meet our … clients' needs Key Responsibilities: Develop and maintain Java-based applications using Spring Core. Utilize Java build tools such as Maven or Gradle for efficient project management. Implement unit testing and mocking frameworks to ensure code quality and reliability. Design and manage SQL databases, ensuring optimal performance and security. Collaborate with cross-functional teams to integrate REST APIs. Use … APIs. Experience with CI/CD, Bitbucket, shell scripting, HTML/CSS/JS, and React.js. Strong problem-solving skills and attention to detail. Excellent communication and teamwork abilities. Java jdk - version 17 preferred (else at least java 8) Any IDE (STS/Eclipse/Intellij) For more info, Please share updated CV at shameena@Lsarecruit.co.uk More ❯
Posted:

Senior Java Engineer (J2EE, DevOps, Spring)

Bournemouth, Dorset, South West, United Kingdom
Hays
Senior Java Engineer (J2EE, Spring, DevOps) Bournemouth (2 hybrid in the office) £50000 - £58000 + 8% Bonus + 12% pension My client cannot offer Visa Sponsorship for this role of any sort. Your new company I am engaged on a project to recruit an experienced Java Developer to join one of the leading healthy living brands in … Dev team needs to operate with the mentality of a start-up, it's constantly changing and is truly innovative. The roles are predominantly back end, building new scalable Java/Spring components and helping to break down legacy monoliths which have supported them up to this stage of modernisation. With that comes the opportunity to truly work with … household name, without the bureaucracy associated with a corporate, then I am sure this will be of interest. What you'll need to succeed We're looking for strong Java/Spring developer, ideally with Microservices experience and must have 5+ years commercial experience behind you. They use SQL/Postgres at the database level. We would expect to More ❯
Employment Type: Permanent
Salary: £55,000
Posted:

Java - Backend Engineer

Bournemouth, Dorset, United Kingdom
Simon James It
Java - Backend EngineerWe're looking for an experienced backend Engineer with Core Java 11 &17 for an exciting project with a global finance organisation. you'll be delivering solutions using both your Java skill set, spring, and SQL in an Agile environment.The role will be working a number of workstreams, some in progress, others you'll … lead from inception to end, so full SDLC experience is essential.Key Skills: Core Java 11 & 17 Spring Boot, Spring Framework, Spring Data JPA REST or RPC, microservice based architectures SQL/relational data modelso Cassandra, Cockroach and noSQL structure a plus Agile experience with CI/CD, Applicant Resiliency, and SecurityThis is a business facing role, so we are More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Software Engineer

London, South East, England, United Kingdom
Sanderson
Java Software Engineer £55,000-£70,000/annum Once every two weeks on client site - likely London SC position - UK Eyes Only Sanderson Government and Defence are working alongside a growing, exciting consultancy business who have recently won several exciting new projects in the UK public sector. They are a highly flexible business, with the only on … across a number of different projects, we are relatively open minded, however there are a few essentials. You must have 4+ years experience, and be capable with the following: Java Spring ecosystem AWS Cloud Microservices React (optional) Towards the upper end of the salary banding, we would also expect experience in mentoring, willingness and experience engaging with clients, and More ❯
Employment Type: Full-Time
Salary: £55,000 - £70,000 per annum
Posted:

Full Stack Java Engineer - Core Payments/Backend/Spring/Kafka

Hampshire, United Kingdom
Hybrid / WFH Options
Sentinel
Superb Hampshire based client have an urgent, long-term, Inside IR35, hybrid Remote/Onsite role for an experienced Full Stack Java Engineer to join their Core Payments Backend team . You'll play a key role in the modernization of mission-critical payment applications , focusing on observability, scalability, resiliency, and speed of delivery -all without compromising quality. … onsite 2/3 days per week in Hampshire If you have experience with: Proven Full Stack Engineering experience, ideally in payments or financial services . Strong background in Java, Spring, Hibernate . Hands-on experience with Linux, VMware, OpenShift, AWS . Knowledge of CI/CD pipelines (Jenkins, GitHub Actions, Chef, Ansible, Nexus). Experience with databases (Postgres More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Software Engineer

Manchester Area, United Kingdom
Hybrid / WFH Options
Talent
Java Developer - SC Cleared Hybrid Working - Manchester OR Newcastle 6 months - Starting in October £500-£550 Inside IR35 Talent Consulting is seeking multiple Java Developers to join a high-profile government organisation on an exciting new programme of work. You’ll be part of a collaborative team working on modern, large-scale services that make a real difference. … We are looking for Java developers who can: Transform business requirements into production-ready code Ensure system robustness, resilience, and stability Develop and maintain a fit-for-purpose automated test suite Produce comprehensive technical documentation for wider consumption Contribute to the design of larger systems as part of a team Collaborate across teams, working with Lead Engineers and Technical … to explore technical solutions Review specifications with colleagues and apply agreed standards and tools to design, code, test, correct and document programmes of medium to high complexity As a Java Developer you will have the following experience: Strong knowledge of software engineering best practices Hands-on experience with functional and non-functional testing Skilled in developing and maintaining automated More ❯
Posted:

Senior Java Software Engineer

bolton, greater manchester, north west england, united kingdom
Hybrid / WFH Options
Talent
Java Developer - SC Cleared Hybrid Working - Manchester OR Newcastle 6 months - Starting in October £500-£550 Inside IR35 Talent Consulting is seeking multiple Java Developers to join a high-profile government organisation on an exciting new programme of work. You’ll be part of a collaborative team working on modern, large-scale services that make a real difference. … We are looking for Java developers who can: Transform business requirements into production-ready code Ensure system robustness, resilience, and stability Develop and maintain a fit-for-purpose automated test suite Produce comprehensive technical documentation for wider consumption Contribute to the design of larger systems as part of a team Collaborate across teams, working with Lead Engineers and Technical … to explore technical solutions Review specifications with colleagues and apply agreed standards and tools to design, code, test, correct and document programmes of medium to high complexity As a Java Developer you will have the following experience: Strong knowledge of software engineering best practices Hands-on experience with functional and non-functional testing Skilled in developing and maintaining automated More ❯
Posted:

Senior Java Software Engineer

warrington, cheshire, north west england, united kingdom
Hybrid / WFH Options
Talent
Java Developer - SC Cleared Hybrid Working - Manchester OR Newcastle 6 months - Starting in October £500-£550 Inside IR35 Talent Consulting is seeking multiple Java Developers to join a high-profile government organisation on an exciting new programme of work. You’ll be part of a collaborative team working on modern, large-scale services that make a real difference. … We are looking for Java developers who can: Transform business requirements into production-ready code Ensure system robustness, resilience, and stability Develop and maintain a fit-for-purpose automated test suite Produce comprehensive technical documentation for wider consumption Contribute to the design of larger systems as part of a team Collaborate across teams, working with Lead Engineers and Technical … to explore technical solutions Review specifications with colleagues and apply agreed standards and tools to design, code, test, correct and document programmes of medium to high complexity As a Java Developer you will have the following experience: Strong knowledge of software engineering best practices Hands-on experience with functional and non-functional testing Skilled in developing and maintaining automated More ❯
Posted:

Staff Software Engineer Java Kotlin AWS

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
Staff Software Engineer/Developer (Java Kotlin AWS API) Hybrid WFH to £110k Would you like to progress your career in an impactful hands-on Software Engineer role working on Tech for Good? You could be joining a HealthTech Start-up, founded by two highly successful, Cambridge University educated management consultants, that is aiming to improve patient … social care for all by using complex technology to improve access to patient records, enabling collaboration between healthcare providers and improving nursing and medical care. As a Staff Software Engineer you will collaborate with the CTO on the overall design and architecture of the products' tech stack, working on Greenfield applications. The tech stack is based on Kotlin, SpringBoot … liaise on bespoke product development. About you: You have expertise with software engineering best practices, experience across the full development lifecycle and tech stack You have experience with Kotlin, Java, SpringBoot and AWS You have a good understanding of APIs and permission based systems You have a good understanding of software architecture and have experience of building systems from More ❯
Employment Type: Full-Time
Salary: £100,000 - £120,000 per annum
Posted:

Backend Software Engineer Java Kotlin AWS in London - client server

London, United Kingdom
Hybrid / WFH Options
Java Script Works
Introduction In this role, you will have the autonomy to choose the right tool for the job and introduce emerging technologies. Technologies: API AWS Backend Java JavaScript Kotlin PostgreSQL Python React SQL Web Cloud More: As a hybrid WFH Backend Software Engineer/Developer (Java Kotlin AWS), I will be working on a Tech Salary … per year Requirements: Strong Java and Kotlin serverside development experience Good knowledge of AWS Experience of technically leading projects and mentoring others Good knowledge of SQL, PostgreSQL ideally Collaborative and keen to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java engineer Consultancy background preferred £95k - London

London, South East, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
Senior Java Engineers | £95k – London Java, Springboot, TDD, Microservices, Python I’m working with one of the UK’s most exciting tech consultancies, a company that’s quietly making waves across healthcare, finance, retail, and government sector by solving complex problems with clean, scalable software. Recently ranked as the fastest-growing tech firm and recognised nationally for its … From cloud-native platforms and secure data pipelines to legacy modernisation and high-volume transactional systems, the work is varied, meaningful, and built to last.They’re looking for Senior Java engineers who are super passionate about their code, enthusiastic about learning new technologies & are true leaders in their field. You’ll be working with modern stacks, cloud infrastructure, and More ❯
Employment Type: Full-Time
Salary: £75,000 - £95,000 per annum
Posted:

Senior Java engineer Consultancy background preferred £95k - London

London, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
Senior Java Engineers £95k - London Java, Springboot, TDD, Microservices, Python I'm working with one of the UK's most exciting tech consultancies, a company that's quietly making waves across healthcare, finance, retail, and government sector by solving complex problems with clean, scalable software. Recently ranked as the fastest-growing tech firm and recognised nationally for its … cloud-native platforms and secure data pipelines to legacy modernisation and high-volume transactional systems, the work is varied, meaningful, and built to last. They're looking for Senior Java engineers who are super passionate about their code, enthusiastic about learning new technologies & are true leaders in their field. You'll be working with modern stacks, cloud infrastructure, and More ❯
Employment Type: Permanent
Salary: GBP 95,000 Annual
Posted:

Java Software Engineer

Milton Keynes, Buckinghamshire, South East, United Kingdom
Hybrid / WFH Options
Sparta Global Limited
complete full-time training and will then be assigned to work in a junior role with one of our trusted client partners as a 'Spartan' consultant. As a Junior Java Engineer you will: Work closely with developers, designers, analysts, and testers to build and refine digital solutions Solve real-world challenges on dynamic and meaningful projects Write clean … your collaborative skills, problem-solving abilities, and growth mindset to secure your spot in the Academy. Person specification: To qualify, you need to demonstrate some experience or understanding of Java similar technologies. Most importantly, you should have a strong eagerness to learn and grow. We're also seeking passionate individuals who align with our values: Empathy & Diversity - Integrity, respect More ❯
Employment Type: Permanent
Salary: £24,000
Posted:

Senior Software Engineer- Java

London, United Kingdom
Civica
years of continuous growth and success, we're at a pivotal point on our journey to realise that aspiration. Why You'll Love This Opportunity as a Senior Software Engineer at Civica As a Senior Backend Software Engineer, you will play a critical role in designing, developing, and maintaining functionality of one of our flagship products. You will … highly disciplined software engineering environment. Proficiency in writing high-quality, readable, and maintainable code using Java. Experience designing and building RESTful APIs, modular services, and event-driven systems in Java (Spring Boot, Spring Cloud). Familiarity with cloud platforms (AWS preferred; Azure or Google Cloud Platform acceptable), containerisation tools (Docker), and orchestration frameworks (Kubernetes). Experience working with relational More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Software Engineer - multiple levels

London, South East, England, United Kingdom
Hybrid / WFH Options
Sanderson
Java Software Engineer £50,000-£75,000/annum Fully Remote SC position - Clearable Sanderson Government and Defence are working alongside a growing, exciting consultancy business who have recently won several exciting new projects in the UK public sector. They are a highly flexible business, with fully remote working available. Technically, as you could end up working across … a number of different projects, we are relatively open minded, however there are a few essentials. You must have 4+ years experience, and be capable with the following: Java Spring ecosystem AWS Cloud Microservices Towards the upper end of the salary banding, we would also expect experience in mentoring, willingness and experience engaging with clients, up to team leadership More ❯
Employment Type: Full-Time
Salary: £50,000 - £75,000 per annum
Posted:

Senior Software Engineer (Java or C/C++)

Farnborough, Hampshire, South East, United Kingdom
Hybrid / WFH Options
Leidos Innovations UK Limited
Job Description Senior Software Engineer Location: Farnborough, with flexibility to work from home dependent on business demands The Role: We are in search of a Senior Software Engineer t o support a Government Critical National Infrastructure project. As a Senior Software Engineer you will l ead multiple software development team(s) to deliver solutions with architectures that … software. Experience with decomposing monolithic software into manageable pieces, especially in related software domains. Experience designing shared services like caching, eventing, and messaging in distributed environment. Key Skills: Extensive Java or C experience including: Best practice coding Unit testing Source control management. Possess the knowledge and experience to perform complex tasks. Ability to work independently and/or under More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:
Java Engineer
10th Percentile
£55,000
25th Percentile
£67,500
Median
£110,000
75th Percentile
£135,000
90th Percentile
£137,500