1 to 25 of 56 Java Engineer Jobs

Java Engineer | (Edinburgh) On site! | £550-£650 (Inside IR35) | 6 months initially (likely extension) | (Java, Spring Boot, Azure) We're looking for a Java Engineer, that has previous experience working with Azure for a range of exciting projects. Rate: £550-£650 (Inside IR35) Length: 6-month initial contract, strong likelihood of extension Location: Scotland (fully … on site) Key Skills & Experience: Strong core Java development background Experience with Spring Boot Exposure to Azure App Services Proficiency with CI/CD pipelines (Jenkins preferred) Terraform experience desirable Must have valid Right to Work in the UK (no sponsorship available) You'll be joining a well established organisation, working on a range of internal systems and services. … If this sounds like you, apply now for more details! Java Engineer | (Edinburgh) On site! | £550-£650 (Inside IR35) | 6 months initially (likely extension) | (Java, Spring Boot, Azure) Oscar Associates (UK) Limited is acting as an Employment Business in relation to this vacancy. To understand more about what we do with your data please review our privacy More ❯

Java Engineer Salary to £60k + Company Options Scheme Hybrid working between your home, their offices (London Vauxhall) & client sites. NB: Please only apply if you are a UK National and able to achieve SC or DV clearance. (SC) 5 years & (DV) 10 years residency in the UK with no more than a 3 month break outside the … manage casework, derive insight from data and deliver citizen services. Theyre growing fast and looking for bright, dynamic people to help build their business. Role Theyre looking for a Java Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable … week. Client sites could be anywhere but will most likely be in & around London. Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service designers to refine and More ❯

Java Engineer • Salary to £60k + Company Options Scheme • Hybrid working between your home, their offices (London Vauxhall) & client sites. NB: Please only apply if you are a UK National and able to achieve SC or DV clearance. (SC) 5 years & (DV) 10 years residency in the UK with no more than a 3 month break outside the … derive insight from data and deliver citizen services. They’re growing fast and looking for bright, dynamic people to help build their business. Role They’re looking for a Java Engineer to join their implementation team. You’ll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration — helping their public-sector clients build secure … week. Client sites could be anywhere but will most likely be in & around London. Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service designers to refine and More ❯

Job Title: Mid-Senior Java Engineer Location: London (Hybrid - 2-3 days in-office) Salary: Up to £85,000 per annum + Benefits Sector: Financial Services About the Role: We are seeking a Senior-Level Java Engineer to join a dynamic financial technology team in London. You will play a key role in developing, maintaining, and … enhancing high-performance, scalable financial applications. This is a fantastic opportunity for an ambitious developer with experience in Java and a passion for the financial sector. The role follows a hybrid working model, with 2-3 days per week in the office. Key Responsibilities: Design, develop, and maintain high-quality Java-based applications for financial services. Collaborate with … in code reviews and provide constructive feedback. Stay updated with the latest financial technologies and industry trends. Key Requirements: Based in the London Area 5+ years of experience in Java development (Java 8 or later). Experience with Spring Boot, Microservices architecture, and RESTful APIs. Strong understanding of multi-threading, concurrency, and performance optimization. Knowledge of SQL and More ❯

Software Support Engineer - Java - Remote Software Support Engineer with experience in Java, around application support or software development & SQL, is required by a leading company based in the North West. This role will offer mostly remote, so it requires 1 day a week in the Warrington office. You can also progress into a fully-fledged Software … Engineer role. Experience required: Excellent experience with Java in a development or application support environment Solid understanding of programming concepts and structured software development. ITIL standards, especially incident, problem, and change management. Documenting and communicating effectively. SQL wizard with database development. Handle tight deadlines and meet tight SLAs with ease. Duties include: Dive into the technical analysis of … pay up to £60,000 + Flexible working (1 day per week in the office). To apply, press apply now or send your CV to Keywords: Software Support Engineer - Java - ITIL - Flexible working - Manchester - Warrington - Liverpool - Manchester - Leeds - Stockport - Preston - Crewe - Stoke on Trent - Bolton - Blackburn Circle Recruitment is acting as an Employment Agency in relation to More ❯

Have you got a strong educational background from a Russell Group University? Do you have experience working in the financial industry? 💸 Java Software Engineer – FinTech Scaleup 💸 📍 Location: Hybrid working in Central London 💰 Salary: £80,000-100,000 + bonus We are very excited to once again be partnered exclusively with London’s leading investment management firm’s latest … scalable high-throughput software that is used by hedge funds and asset managements around the world. Due to an exciting pipeline of upcoming projects, they are looking for Core Java Software Engineers to join their team. You will be an excellent fit for this Core Java Engineer position if you: Have built scalable software from scratch Use … Core Java concepts, including Low Latency , Concurrent Programming & Multithreading Are used to working in a fast-paced environment Work in the financial industry e.g. Bank, Hedge Fund/Asset Management, FinTech Have clear experience with optimisation, efficiency and performance improvement As a Core Java Engineer, you will enjoy a wide array of benefits: Flexible working from home More ❯

Senior Java Engineer £140k + Equity – London Java 21, Spring Boot, Microservices, AWS Sometimes the simplest ideas are born from everyday struggles. In regions where inflation is soaring, people have long worried about their savings losing value overnight. Out of that challenge came a new kind of e-wallet, one that allows you to hold money in … s not about flashy features or big promises; it’s about peace of mind and a fair chance to participate in the global economy while protecting income.As a Senior Java Engineer, you’ll play a key role in building this out and maintaining the backend infrastructure. You’ll work with Java 21+, designing APIs that connect the … mobile app to backend systems, implementing real-time currency exchange logic, and contributing to exciting greenfield projects.Tech stack: Java 21, Spring Boot, Microservices, PostgreSQL, React, CI/CD, AWS.We’re looking for strong x5 Java developers (version 17+) with excellent communication skills and the ambition to thrive in a start-up environment. The rest can be learned along More ❯

Lead Software Engineer - Java Microservices Location: London (Hybrid - 2 days on-site, Monday and Tuesday) Overview We're excited to be supporting our client in hiring a talented Software Engineer (Java Microservices) to join a dynamic, high-performing engineering team within retail banking. This is a fantastic opportunity for a technically minded individual who's passionate … stakeholders to align technical solutions with business objectives Applying Agile and Test-Driven Development (TDD) principles to build resilient, fast-running, and maintainable code Building and maintaining API-driven Java microservices hosted on public cloud infrastructure Contributing to intentional architecture while supporting emergent design through innovation, prototyping, and experimentation Automating build, test, and deployment processes using modern CI/… CD practices What We're Looking For Strong server-side Java engineering experience, ideally within large-scale, business-critical environments Proven ability to design and deliver well-tested, production-ready software with strong focus on functional and non-functional requirements Deep understanding of microservices architecture, cloud-native applications, and API development Experience with distributed systems - managing workloads at scale More ❯

At Mindera, we craft software with people we love. We're looking for a Principal Java Engineer with strong Retail experience who can join our crew Please note: This is a six month contract that sits outside IR35. You will be required to work in Paddington 3 days a week. What does the role involve? Lead technical deep … dives and knowledge sharing in the teams, anticipating challenges and proposing solutions Start influencing product and business decisions Hands-on Software Development: Write high-quality Java code using frameworks such as Spring Boot or Micronaut. Build robust services that support secure, high-volume payment transactions. Develop integrations with acquiring banks, payment gateways, and fraud detection tools. Cloud & DevOps Practices … support. Continuous Improvement: Continuously improve platform reliability, performance, and cost-efficiency. Stay up-to-date with technology trends and proactively identify innovation opportunities. Requirements Proven experience as a Principal Java Engineer in backend-heavy environments in teams having multiple levels of engineering. Strong experience in Java 17+, ideally with experience in using Spring Boot or Micronaut. Kotlin More ❯

Java Engineer Salary to £60k + Company Options Scheme Hybrid working between your home, their offices (London Vauxhall) & client sites. NB: Please only apply if you are a UK National and able to achieve SC or DV clearance. (SC) 5 years & (DV) 10 years residency in the UK with no more than a 3 month break outside the More ❯

QA Engineer (Java) | Fintech Trading £70,000 - £80,000 + Bonus + Benefits Hybrid - 3 days/week in Central London Join a collaborative, engineering-led team ensuring the stability and performance of a high-volume, global electronic trading platform. You'll write clean, quality Java-based automation code to contribute to an internal Java-based … test automation framework, catching issues before they hit production and helping deliver flawless, high-performance user experiences. What You'll Do Build and maintain robust Java test automation Work on an internal Java-based test automation framework used across all teams handling high-traffic, real-time trades. Collaborate with developers to improve quality at every stage. Own QA … processes for performance, reliability and user experience. What You Bring Strong experience with Java automation testing & backend testing. Background in automation testing for complex, high-performance platforms. Passion for quality and attention to detail in fast-paced environments. BONUS POINTS: Experience in electronic trading, FX, banking or fintech domains Shape the quality of software that millions of trades rely More ❯

eFX Software Engineer (Ultra-Low Latency Java) Hybrid/Remote - London Up to £160,000 + Bonus + Benefits We’re supporting a major financial services organisation hiring an eFX Software Engineer to build and optimise ultra-low-latency trading systems used across global FX markets. If you’re a high-performance Java engineer who … opportunity. What you’ll work on: Engineering sub-40μs latency eFX systems with high throughput and fault tolerance Designing real-time pricing, risk and trading components Evolving low-latency Java patterns (lock-free, low-GC, CPU/cache optimisation) Working closely with quants, traders, architects and senior engineers Influencing technical strategy across distributed, performance-critical systems What we’re … looking for: Strong experience in low-latency Java within trading, eFX or electronic markets Deep understanding of networking (TCP/UDP/FIX), Linux tuning, performance profiling Background in designing high-performance architectures and distributed systems Strong grasp of FX pricing, risk, and trading workflows Solid engineering fundamentals: testing, CI/CD, API design, automation Why join? Work on More ❯

eFX Software Engineer (Ultra-Low Latency Java) Hybrid/Remote - London Up to £160,000 + Bonus + Benefits We're supporting a major financial services organisation hiring an eFX Software Engineer to build and optimise ultra-low-latency trading systems used across global FX markets. If you're a high-performance Java engineer who … opportunity. What you'll work on: Engineering sub-40μs latency eFX systems with high throughput and fault tolerance Designing real-time pricing, risk and trading components Evolving low-latency Java patterns (lock-free, low-GC, CPU/cache optimisation) Working closely with quants, traders, architects and senior engineers Influencing technical strategy across distributed, performance-critical systems What we're … looking for: Strong experience in low-latency Java within trading, eFX or electronic markets Deep understanding of networking (TCP/UDP/FIX), Linux tuning, performance profiling Background in designing high-performance architectures and distributed systems Strong grasp of FX pricing, risk, and trading workflows Solid engineering fundamentals: testing, CI/CD, API design, automation Why join? Work on More ❯

Principal SW Engineer Systematic Trading Equities Portware Java Location: Battery Park City Hybrid: 4 days in office Compensation: 200k - 230k base + bonus PTO: Unlimited Benefits: Exceptional Overview New development implement automation strategies to improve trading workflows Build customizations and interfaces to Portware Primarily Equities (as well as Futures, FX, Options) Interface with Traders and Portfolio Managers; collaborate … case design) Provide architectural input influence design aligning with future state Lead, mentor Collaborate with Enterprise Architecture, Infrastructure, and Security (ensuring security best practices are implemented) Tech Stack Fullstack Java Java Swing (for custom interfaces to EMS platform) SQL Server, Snowflake TDD and Unit Testing (Pytest, UnitTest) Portware EMS Cloud Native: AWS Implementing DevSecOps with APIs Agile Docker … Log4j Skills & Qualifications Buyside trading workflow (Equities, Futures, Options, FX) Portware (or other EMS) 10+ years Fullstack Software Engineering 4+ years Architecture (microservices and other architectural concepts) Mastery of Java and Java frameworks Experience with Java Swing is a plus Cloud-native development expertise (ideally AWS) Skilled in troubleshooting and debugging performance issues Nice to haves: BS More ❯

Principal SW Engineer Systematic Trading Equities Portware Java Location: Battery Park City Hybrid: 4 days in office Compensation: 200k - 230k base + bonus PTO: Unlimited Benefits: Exceptional Overview New development implement automation strategies to improve trading workflows Build customizations and interfaces to Portware Primarily Equities (as well as Futures, FX, Options) Interface with Traders and Portfolio Managers; collaborate … case design) Provide architectural input influence design aligning with future state Lead, mentor Collaborate with Enterprise Architecture, Infrastructure, and Security (ensuring security best practices are implemented) Tech Stack Fullstack Java Java Swing (for custom interfaces to EMS platform) SQL Server, Snowflake TDD and Unit Testing (Pytest, UnitTest) Portware EMS Cloud Native: AWS Implementing DevSecOps with APIs Agile Docker … Log4j Skills & Qualifications Buyside trading workflow (Equities, Futures, Options, FX) Portware (or other EMS) 10+ years Fullstack Software Engineering 4+ years Architecture (microservices and other architectural concepts) Mastery of Java and Java frameworks Experience with Java Swing is a plus Cloud-native development expertise (ideally AWS) Skilled in troubleshooting and debugging performance issues Nice to haves: BS More ❯

Join our dynamic Technology team as a Java Fullstack Engineer AVP level, and be involved in shaping the future of financial crime prevention through the transformative "Integrated financial crime program". This multiyear group wide initiative is designed to strengthen regulatory compliance, streamline client interactions via unified infrastructure and drive operational efficiency through cutting edge technological advancements. The … ideal candidate would be an experienced Java Fullstack Engineer with passion for transition into architecture, ready to apply technical expertise to strategic system design. The Integrated Financial Crime (IFC) portfolio is a multi-faceted Financial Crime programme of change delivered via over 20 programmes to create a holistic, risk-based and effective Financial Crime environment, strengthen robustness and … across all lines of defence and empower our partners, colleagues and customers to identify and prevent Financial Crime by raising awareness of the risks. To be successful as a Java Fullstack Engineer, you should have: Experience in full-stack development with expertise in building dynamic, responsive, and reusable components Worked on Enterprise Case Management Life cycle applications involving More ❯

Currently hiring a Senior Java Engineer to join a fixed income trading team - a high-performing group responsible for building and maintaining global trading systems used daily by traders and middle office teams. These systems handle complex financial instruments, from bonds and repos to interest rate swaps and exotic portfolios, with a strong focus on performance, reliability, and … traceability. Key Responsibilities: Design, develop, test, and deploy high-quality software using Java and related technologies Conduct code reviews, ensuring clean, maintainable, and efficient code Mentor junior developers and promote technical excellence within the team Analyse and resolve performance, scalability, and concurrency issues Contribute to Agile/Scrum processes, including sprint planning and retrospectives Maintain clear and comprehensive technical … documentation Key Requirements: Strong expertise in Core Java, including multi-threading and concurrency demonstrating self-sufficiency Proven experience in low-latency systems, performance tuning, and network programming Familiarity with high-performance messaging systems Proficiency with profiling, benchmarking, and memory analysis tools Working knowledge of Linux/Bash scripting and at least one other language (e.g. Python or C#) Robert More ❯

Java Software Engineer Financial Services organisation in Manchester are growing their engineering team and looking for talented developers who are passionate about building high-quality, scalable systems that make a real impact. About the Role You’ll be part of a collaborative engineering team developing modern, robust applications within a fast-moving financial environment. Your primary focus will … be on Java, but if you’ve had any exposure to React or enjoy working across the full stack, that’s a huge plus (though not essential!). Tech Stack Core Java (11+ preferred) Spring/Spring Boot RESTful APIs & Microservices SQL/Relational Databases Exposure to React or modern JavaScript frameworks (advantageous) CI/CD, Git, Agile … flexibility balanced with collaboration — you’ll spend 3 days a week in our Manchester office, with the remaining days working remotely. What We’re Looking For Strong hands-on Java development experience A problem-solving mindset and a passion for clean, maintainable code Great communication skills and the ability to work effectively in a team environment Financial Services experience More ❯

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 on cutting-edge DevSecOps systems and applications, supporting secure digital infrastructures across the … 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, Python) Working with Agile/SCRUM practices and CI/CD pipelines (GitLab) Contributing across the software development lifecycle from requirements to deployment Tech Stack Includes: Java, Python More ❯

Software Engineer/Java Developer Location: Bournemouth Employment Type: Full-time We are looking for a talented Software Engineer/Java Developer to build and maintain scalable backend services and APIs. This role is ideal for someone with strong Java expertise who enjoys working with modern cloud, CI/CD, and database technologies. What You … ll Do Develop robust backend services and REST APIs using Java, Spring Boot, Spring MVC Work with Oracle, CockroachDB, SQL for data modeling and queries Deploy applications using Kubernetes, Docker, and GKP (private cloud) Build and support CI/CD pipelines with Jenkins, GitLab CI, GKP DevOps Write automated tests (unit, integration) with JUnit, TestNG, Mockito Secure APIs using … Document APIs using Swagger/OpenAPI Monitor applications with ELK, Prometheus, Grafana, Splunk Collaborate using GitHub, JIRA, Confluence, Slack/Teams What We’re Looking For Solid experience in Java backend development Strong understanding of databases, cloud platforms, and containerization Experience with CI/CD pipelines and testing frameworks Good problem-solving and communication skills Ability to work in More ❯

Senior Software Engineer (Java)- Remote (once a month in Oxford) 💰 Up to £65,000 + benefits We’re partnering with a fast-growing SaaS business that was one of the early innovators in bringing cloud-based software to market. Their platform is used by hundreds of thousands of users across 70+ countries, and with continued private-equity backing … Drive a culture of quality, learning, and innovation within the team. Tech Stack/Skills Proven experience mentoring developers. Strong background in SaaS development within online or enterprise environments. Java (and OOP principles), JUnit, JavaScript, jQuery, HTML, CSS Microsoft SQL Server/T-SQL, Spring, RESTful APIs, Bash scripting AWS (EC2, S3, RDS, Lambda, VPC, IAM), Tomcat CI/… CD pipelines (Jenkins, CircleCI, etc.) Experience designing and developing scalable systems and commercial web apps. Desirable: Bootstrap, Git, PostgreSQL Mobile app development (iOS/Android – Swift/Java) Experience with Agile/Scrum delivery What’s in it for you Remote working and once a month in office with the team in Oxford Up to £65,000 depending on More ❯

About Us: At Dabster , we specialize in connecting top engineering and technology talent with leading global companies. We are currently seeking an experienced Java Fullstack Engineer to join our client's team in Leeds, UK . Our mission is to be the foremost recruitment partner for organizations driving innovation across industries such as engineering, digital, and cloud technologies. … as part of a high-performing Agile development team focused on building a credit decisioning engine powered by scalable microservices and cloud-native solutions. About the Role: As a Java Fullstack Engineer , you will play a pivotal role in designing, developing, and deploying high-performance backend microservices while contributing to front-end feature enhancements. You will be responsible … for implementing Java 17-based applications , setting up DevOps pipelines on GCP , and collaborating closely with architects and product owners to deliver reliable, production-grade systems. This is a 6-month contract role based in Leeds, UK , with a strong possibility of extension . Key Responsibilities: Design, develop, and deploy scalable backend microservices using Java 17 and Spring More ❯

Java/Kotlin Engineer A fast-growing Fintech company based in London, are on the lookout for talented Kotlin Engineers to join their high-impact engineering team. You don’t need to be a Kotlin expert yet — if you’ve worked in any JVM language (Java, Scala, Clojure, etc.) and are keen to learn Kotlin, we’d … maintainable code with a focus on reliability and scalability. Contribute to architectural discussions and help shape our platform as we scale. What we’re looking for Strong experience with Java, Scala, Kotlin, or another JVM language. Solid understanding of modern software engineering principles — from CI/CD to cloud-native development (AWS, GCP, or Azure). Experience with frameworks More ❯

Weather Obsess over Customer Success Work the Problem Be Curious Own the Outcome Respect Each Other YOUR IMPACT We are seeking a highly skilled and passionate Full Stack Software Engineer with a strong focus on Java to join our growing engineering team. In this role, you will be instrumental in designing, developing, and maintaining robust and scalable full … to deployment, collaborating closely with product managers, designers, and other engineers to deliver high-quality, impactful solutions. Design, develop, and implement highly performant and scalable full-stack applications using Java and related technologies. Build and maintain robust back-end services, APIs, and microservices. Develop responsive and intuitive front-end user interfaces. Collaborate with product management to understand requirements and … learning and improvement YOUR EXPERIENCE Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience). Professional experience as a Full Stack Software Engineer, with a strong emphasis on Java (Java 11/17). Experience with relational databases (e.g., SQL, PostgreSQL, MySQL) and ORM frameworks (e.g., Hibernate, JPA). Solid More ❯

Principal Java Developer/Engineer Fully Remote - £90k+ Duties and Responsibilities Understand partner needs, problems, and expectations and take action to address expectations through high quality, innovative solutions that deliver value to our customers. Improve the software development process, methodologies, and tools through applied experience, automation, and simplification. Collaborate with team members to ensure that deliverables are technically … or Windows development, including database design and development, as well as strong web client programming skills, including HTML, JavaScript, and CSS. Experience in server-side product development. Expertise in Java Experience with Design Patterns, Refactoring, OO Design, and related areas. Experience with HTML, CSS, JavaScript, XML/XSLT, SQL, database design, message-oriented-middleware, caching, and systems integration. Proven More ❯