Java Developer Jobs

Java Quant Developer (Programmer Software Engineer Java Python Fixed Income Bonds Rates Credit Equities Commodities Securities Munis Municipals FX Equity Derivatives Quantitative Analysts Analysis Asset Manager Buy Side Investment Management Fund Hedge Fund Finance Front Office Trading Asset Manager Banking Pre-Trade Risk Pricing PnL) required by our asset management client in London. You MUST have the following: Exc...

Job Summary Seeking a Specialist with 5 to 7 years of experience in Java development Kafka data architecture and application architecture to design and implement scalable cloudnative solutions Job Description Design and develop robust Java applications leveraging Kafka for messaging and event streaming Architect scalable and maintainable data architectures to support application requirements Develop and implement app...

Domain Skill Java Rest API Caching Performance optimisation 1 Move TPS TradeEntry to OpenShift and optimize its input channel vs instance allocation 2 Cache reference data locally in API and TradeEntry 3 Performance Test tool enhancements Tracing data Enhancements 4 API Async mode delivery Job Summary Seeking a Specialist with 5 to 7 years of experience in Java REST API development caching and performance optimizatio...

ActivePivot Developer - Credit Risk / Market Risk, Banking, Java Up to £950 per day (Inside IR35 - Umbrella) London / Hybrid (2 days per week on-site - flexible) Initially until the end of March 2027 My client is a Global Banking organisation who are hiring an ActivePivot Develope r with a strong background in Software Engineering utilising Java, with strong Front Office Banking domain expertise, specifically within ...

About the Job you are considering: We are seeking a highly skilled Angular Developer; this role involves working on both new product development and the maintenance of existing systems. You will participate in all stages of the software development lifecycle, including design, implementation, testing, and deployment. Hybrid working: The places that you work from day to day will vary according to your role, your needs...

Remote Java Developer Location: Remote, UK Engagement: Contract - Inside IR35 Rate: £400 - £420 per day Overview We are looking for a Mid-Level Java Developer to join a distributed engineering team delivering modern software solutions within a private sector environment. The successful candidate will be a strong communicator, comfortable working within a remote-first team, and capable of contributing across the full ...

Murex S4C Consultant - MX.3 Integration 100% Remote Working Hours - US Eastern Time (EST) 12 Month Contract £72 per hour (Inside IR35) We are looking for an experienced Murex S4C Consultant to support client implementations, system integrations and production support across the Murex MX.3 platform. The role will focus on the design, development, configuration and support of integration solutions, particularly across ...

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available TRAVEL: Yes, 10% of the Time Salary: £63,300 - £94,900 Define Possible at Northrop Grumman UK What's your possible? At Northrop Grumman UK, you are part of a team driving innovation where it matters most - solving tomorrow's challenges and shaping the technology solutions of the future. It's what we call Defin...

Software Engineering Team Lead Cardiff (Hybrid Working) Up to £75,000 Bonus CPS Group are supporting an established technology-driven organisation in Cardiff who are looking for an Software Engineering Team Lead to join their growing software engineering function. This is a fantastic opportunity for an experienced Senior Software Engineer to step up into a technical leadership role. From you're first day you'll be gi...

hackajob is collaborating with Kainos to connect them with exceptional professionals for this role. As a Senior Data Engineer (Senior Associate) at Kainos, you will be responsible or designing and developing data processing and data persistence software components for solutions which handle data at scale. Working in agile teams, Senior Data Engineers provide strong development leadership and take responsibility for s...

Role : Java Developer (Blockchain) Type : Contract Location : London, UK (Hybrid) Roles and Responsibilities Backend Engineering * Design and develop enterprise-grade backend services using Java. * Build APIs and microservices supporting digital asset products. * Develop scalable and resilient systems aligned with banking standards. * Ensure high availability, security, performance, and maintainability. Blockchain De...

Remote Java Developer Location: Remote, UK Engagement: Contract - Inside IR35 Rate: £400 - £420 per day Overview We are looking for a Mid-Level Java Developer to join a distributed engineering team delivering modern software solutions within a private sector environment. The successful candidate will be a strong communicator, comfortable working within a remote-first team, and capable of contributing across the full ...

Salary: £60,000 - 75,000 per year Requirements: Strong commercial experience with Java and Spring Boot. Experience developing microservices and RESTful APIs. Commercial frontend development experience with Angular, React, or Vue.js; Angular is preferred, and candidates with React or Vue.js experience should be willing to learn Angular. Good understanding of relational databases and the ability to write and troublesho...

Salary: £80,000 - 80,000 per year Requirements: Ability to work in a multi-speed organisation and coordinate the moving parts involved in delivering new functionality Experience handling and prioritising requests from multiple stakeholders Experience overseeing modern development processes, including native mobile app development, back-end microservices development (Java, NodeJS), and infrastructure-as-code provision...

Salary: £60,000 - 75,000 per year Requirements: Strong commercial experience with Java and Spring Boot. Experience developing microservices and RESTful APIs. Commercial frontend development experience with Angular, React, or Vue.js; Angular is preferred, and candidates with React or Vue.js experience who are willing to learn Angular will also be considered. Good understanding of relational databases and ability to wr...

Salary: £60,000 - 100,000 per year Requirements: 2 years of industry experience Experience with Java, Linux, Apache, and MongoDB or PostgreSQL Experience with AI prompt engineering or AI-assisted development tools such as Claude or Cursor Experience working on a broker platform or in a similar industry is a significant advantage Spring Boot experience is advantageous Elasticsearch experience is advantageous Experienc...

Salary: £? - ? per year Requirements: 2 years of commercial Java development experience Hands-on experience with Spring Boot and microservices A degree in Computer Science, IT, Software Development, or a related discipline Exposure to banking or financial services is an advantage Java certifications or a stockbroking qualification are a bonus Strong analytical and problem-solving skills, with close attention to detai...

Salary: £85,000 - 95,000 per year Requirements: Extensive commercial Java experience, typically around 10 years or equivalent depth, including recent work with Java 17 or 21, concurrency, collections and JVM performance. Strong experience with Spring Boot, dependency injection, Spring Data JPA, Hibernate and Spring Security. A track record of delivering and operating microservices, with an understanding of service bo...

Salary: £45,000 - 70,000 per year Requirements: Proven experience as a Java Developer, with a strong understanding of Java and related frameworks such as Spring and Hibernate Solid experience with RESTful APIs and microservices architecture Familiarity with front-end technologies such as HTML, CSS, and JavaScript is a plus Excellent problem-solving skills and the ability to work independently and as part of a team St...

Salary: £? - ? per year Requirements: Active SC clearance, transferable during onboarding and finalised after starting Responsibilities: Collaborate with a team to modernise a core client system by upgrading legacy back-end integrations and infrastructure Emphasise test automation using tools such as Cypress and RestAssured Apply Test Driven Development (TDD) methodologies Create detailed test designs, comprehensive ...

Salary: £? - ? per year Requirements: Strong commercial experience with Java 8 Experience building cloud-based microservices Strong knowledge of Spring Boot Strong knowledge of Maven Strong knowledge of Guice Strong knowledge of JUnit Strong knowledge of PostgreSQL Experience using Git-based source control tools such as Bitbucket or Git Agile/Scrum delivery experience AWS cloud services desirable Kubernetes desirable...

Salary: £60,000 - 90,000 per year Requirements: Java Spring Boot JUnit BPSS clearance required Responsibilities: Join our CORE Mod. team in Tax Admin Work as part of Scrum teams with Java Engineers, Front End Developers and QEs Help modernise our legacy services Technologies: JUnit Java Spring Spring Boot More: We are looking for a Java Engineer for a 6-month contract at a rate of £580 - £640, working inside IR35. Th...

Salary: £? - ? per year Requirements: Java Cloud services development Unit testing DevSecOps awareness using tools such as Tekton, ArgoCD, and SonarQube Red Hat OpenShift container platform or Kubernetes experience Quarkus framework experience Front-end development using Angular Responsibilities: Develop high-quality, readable, scalable, and easily maintained code using Java and related technologies, meeting requirem...

Salary: £? - ? per year Requirements: Strong commercial experience developing Java applications in enterprise environments. Experience supporting live production systems. Hands-on experience with Oracle WebLogic. Strong Oracle SQL knowledge. Experience using Git and Maven. Experience working with Kubernetes and containerised applications. A proactive approach with excellent problem-solving skills. Ability to work eff...

Salary: £60,000 - 70,000 per year Requirements: Strong commercial Java development experience Ability to work collaboratively and solve complex problems Advocacy for Agile, TDD, pair programming, and engineering best practices Excellent communication and stakeholder engagement skills Passion for learning, mentoring, and continuous improvement Responsibilities: Design and develop high-quality software solutions Work w...