1 to 25 of 44 Java Software Engineer Jobs in the UK

Java Senior Software Engineer Java Senior Software Engineer - Java, Spring, TypeScript, Node.js, RESTful APIs, SQL, NoSQL, Docker, Kubernetes, IaC (Terraform, CloudFormation), CI/CD - Remote (Manchester) - £70-80k My client has an urgent need for a Java Senior Software Engineer … role in the design and build of scalable, cloud-native applications across the full stack, working with microservices and automated delivery pipelines. Java Senior Software Engineer Role and Responsibilities: - Design and build high-quality, scalable, full stack Java-based software solutions - Build Java/ ...

World Class Defence Organisation is currently looking to recruit a Java Software Engineer subcontractor on an initial 12 month contract. Job Title: Java Software Engineer Rate: £65.00 per hour Location: Bristol Hybrid/Remote working: The role will be onsite a compressed … quarter Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Interview Process: One stage Video Interview Java Software Engineer Job Description: The team, at the Bristol facility, develop solutions for the next generation of Air Defence Systems; developing evolving products ...

Java Software Engineer 12 month contract Based in Bristol Offering 65ph Inside IR35 Do you have experience with Java? Do you have experience in RTOS? Do you want to work with an industry-leading company? If your answer to these is yes, then this could … role for you! As the Java Software Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable ...

Principal Software Engineer/Developer (Java SpringBoot AWS) London/WFH to £120k Are you an experienced Java focussed Software Engineer, with technical project leadership and client facing skills? You could be progressing your career at a global technology consultancy. As a Principal Software Engineer you will lead client projects, often long term technical transformations, designing, developing and delivering a range of projects for clients, mainly within the financial services sector and with a focus on migrating legacy systems to AWS and introducing CI/CD pipelines and cloud deployments. ...

Java Software Engineer Bristol (Hybrid – 3 days per week) Up to £60,000 Climate Tech Want to grow your backend skills while working on meaningful climate technology? The software you build will support organisations working to better monitor infrastructure, improve operational safety, and accelerate the transition … systems. Their technology brings together sensor data, cloud platforms, analytics, and geospatial insights to provide greater visibility into real-world operations. By combining modern software engineering with environmental innovation, the company is helping drive more efficient and sustainable infrastructure management. The Role We’re looking for a Java ...

Level: Java Engineer (up to £45,000)/Senior Java Engineer (up to £60,000) + bonus, benefits, and sign-on bonus Location: Newcastle (hybrid) Function: Backend Java Engineering Industry: Public Sector/Enterprise Software Delivery Clearance: Must be eligible for UK Security Clearance … public sector and large enterprise environments. The Newcastle Advanced Technology Centre (ATC) hosts a large, collaborative technical community spanning backend, frontend, and DevOps. The Java engineering team focuses on backend development, delivering high-quality, enterprise-grade solutions with an engineering-first culture and hands-on technical environment. What ...

Full Stack Software Engineer React Typescript Java Banking London This is a new and exclusive opportunity for a Full Stack Software Engineer who is primarily front office focused with React (75%) and Java (25%) to join this thriving front office derivatives team in this … investment bank Role details Title: Full Stack Software Engineer Technical focus - React (75%) and Java (25%) Employer: front office banking derivatives Permanent role salary £85- £125,000 plus bonus and pension Location: London City and home working hybrid 50/50% Technical stack: primarily Front end React ...

Java Software Engineer 12 month contract Based in Bristol Offering £65ph Inside IR35 Do you have experience with Java? Do you have experience in RTOS? Do you want to work with an industry-leading company? If your answer to these is yes, then this could … role for you! As the Java Software Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable ...

Java Software Engineer Contract Leeds or Croydon (Hybrid 2 days onsite per week) Up to £600 per day Inside IR35 6-month contract Requires Active SC An experienced Java Software Engineer is required for an initial 6-month contract supporting a major digital … Role This role focuses on strengthening backend service quality through improved automated testing and engineering best practices. The successful contractor will work closely with software engineers and requirements owners to increase test coverage, reduce defects, and improve maintainability across existing services. Key Skills & Experience Strong Java development experience ...

Java Software Engineer Contract Leeds or Croydon (Hybrid 2 days onsite per week) Up to £600 per day Inside IR35 6-month contract Requires Active SC An experienced Java Software Engineer is required for an initial 6-month contract supporting a major digital ...

Java Software Engineer - Java, Spring Boot, REST APIs, Automated Testing, Software Architecture, Design Patterns, Secure Coding, React, Angular, Monitoring & Observability (ELK), System Design, Cloud & Infrastructure Design and deliver scalable, secure software using modern engineering practices while contributing to technical strategy and team delivery. … Points Build and maintain high-quality applications (Java, Spring Boot, APIs). Collaborate across teams to deliver business-aligned solutions . Drive code quality, testing, and secure development practices. Lead or mentor on complex projects and influence decisions. Manage risk, controls, and continuous improvement . Skills Strong Java ...

Java Software Engineer Are you a Full Stack Java Engineer who thrives in a fast-paced, regulated environment? Ready to build scalable, high-performance platforms that power real financial decision-making? A leading Manchester-based Financial Services firm is growing its engineering capability and looking … talented developers with strong Java & React expertise to help drive digital transformation across critical platforms. What You’ll Be Doing: Designing & building robust backend services in Java (Spring Boot) Developing dynamic, responsive frontends using React Working on cloud-native, microservices-based architectures Collaborating with Product, DevOps & Architecture teams ...

Principal Software Engineer/Developer (Java SpringBoot AWS) London/WFH to £120k Are you an experienced Java focussed Software Engineer, with technical project leadership and client facing skills? You could be progressing your career at a global technology consultancy. As a Principal Software Engineer you will lead client projects, often long term technical transformations, designing, developing click apply for full job details ...

This is a fantastic opportunity to work as a Software Engineer on a long term project, for a high profile project for the NHS, inside IR35. It's important to note that this Software Engineer position will require 2 days per week in Leeds city centre. … skills required for this Software Engineer position are: Java AWS CI/CD If you do have the relevant experience for this Software Engineer position, please do apply. ...

This is a fantastic opportunity to work as a Software Engineer on a long term project, for a high profile project for the NHS, inside IR35. It's important to note that this Software Engineer position will require 2 days per week in Leeds city centre. … skills required for this Software Engineer position are: Java AWS CI/CD If you do have the relevant experience for this Software Engineer positio click apply for full job details ...

Software Engineer (Java, Spring boot, Microservices) Location - Fully Remote Permanent - Full time Salary - £55,000 - £60,000 Our client, a people powered digital transformation company are hiring for a senior software engineer responsible for the designing & developing high quality software solutions. This … opportunity to work with cutting edge technologyand fully remote! Working on complex software projects that will contribute to the architecture further development & improvements of software systems. Excellent benefits package, including 30 days holiday plus bank holidays, 2 volunteer days, employer pension contribution, access to an equity and share ...

Java Software Engineer AVP - Investment Banking- Manchester Job Description Purpose of the role To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality software solutions … tools. Ensuring that code is scalable, maintainable, and optimized for performance. Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives. Collaboration with peers, participate in code reviews, and promote a culture ...

Java Software Engineer - Defence, Cyber & Intelligence | Full-Time | eDV Clearance Required We are seeking Software Engineers at all levels to join a leading aerospace and defence organisation, delivering mission-critical software for high-impact programmes in the Defence, Cyber, and Intelligence sectors. You'll work … across the UK. This is a fantastic opportunity to contribute to meaningful projects while enjoying flexible working arrangements and excellent development opportunities. Key Responsibilities: Software design, development, and debugging on secure systems Creating and maintaining test frameworks (e.g., JUnit 5) Developing in Linux environments with modern languages (Java ...

Software Engineer (Java, Spring boot, Microservices) Location - Fully Remote Permanent - Full time Salary - £55,000 - £60,000 Our client, a people powered digital transformation company are hiring for a senior software engineer responsible for the designing & developing high quality software solutions click apply ...

Java Software Engineer Edinburgh, Hybrid Ready to make an impact in the space technology sector? Join a pioneering, fast-growing company thats redefining how space-based systems and services are developed and operated globally. This is a fantastic opportunity to contribute to the design and development … innovative software products, working on cutting-edge technology that supports everything from university research to commercial space missions. Whats On Offer: Salary up to £45,000 Hybrid working in Edinburgh 36 days annual leave 6% employer pension contribution Health cash plan, life assurance and enhanced sick pay Ongoing investment ...

Software Engineer Location: Hybrid in Manchester (1 day per week on-site) Type: 12-Month Fixed Term Contract (FTC) – with potential to extend Clearance Requirement: BPSS Eligible About Amber Labs Amber Labs is a cutting-edge consultancy delivering data-driven, cloud-native, and digital transformation solutions for government … specialise in modern engineering practices and pride ourselves on our ability to deliver secure, scalable, high-impact technology outcomes. We are seeking an experienced Software Engineer with strong backend development expertise to join our team. The ideal candidate will be confident working with modern Java-based technologies ...

Java Software Engineer – Data Engineering Up to £100,000 + bonus and benefits 4:1 hybrid in office – City of London Quant Capital is hiring for a small, high-performing market maker in London. This is a junior-to-mid role focused primarily on Java development … PostgreSQL. This is a growing team focused on data ingestion and building tooling for the wider firm. What you’ll do: Build and enhance Java backend services (APIs, batch jobs, integrations) used across the business Write clean, testable code with solid engineering discipline (testing, code review, debugging, production support ...

Security Engineer – Software Developer Java Location: Remote from UK Type: Contract Inside IR35 We’re looking for a Security‐focused Software Engineer to design and build secure, high‐quality backend services that power core cryptographic and security‐sensitive platforms. You’ll work across Java engineering, HSM integration and modern DevSecOps pipelines. Key Responsibilities Develop and maintain secure backend services using Java SE 8+ with a focus on performance and code quality. Implement cryptographic operations using JCA/JCE including keystore handling, encryption/decryption, digital signing, and secure random generation. Integrate applications ...

Java Software Engineer Edinburgh, Hybrid Ready to make an impact in the space technology sector? Join a pioneering, fast-growing company thats redefining how space-based systems and services are developed and operated globally. This is a fantastic opportunity to contribute to the design and development … innovative software products, working on cutting-edge technology that supports everythin click apply for full job details ...

Staff Software Engineer | Enterprise Technology Hub Location: Glasgow (Hybrid - City Centre) Role Type: Contract-to-Permanent Daily Rate: Up to £550 per day (Inside IR35/PAYE) Sector: Global Tier 1 Institutional Technology The Opportunity We are seeking a high-caliber Staff Software Engineer to spearhead … hosting platforms from legacy systems to Kubernetes-based environments on GCP or AWS. Full-Stack Delivery: Architect and maintain robust, scalable applications using Java 17+ and Angular . Data Modernization: Oversee complex data migrations, including Elasticsearch upgrades (v2 to v8) and transitioning operational databases from Oracle to PostgreSQL. Stakeholder ...