Leeds, Yorkshire, United Kingdom Hybrid / WFH Options
William Hill PLC
power real-world, high-performance systems used by thousands of users daily. What you will be doing - Designing, developing and maintaining backend systems and APIs primarily using Java and Spring Boot Leveraging AWS services to deploy and manage cloud-native applications (if applicable) Collaborating with cross-functional teams (e.g. Product, Platform) Applying core object-oriented principles to produce clean … Be a Java developer with proven professional software development experience, ideally within the betting and gaming industry Have technical understanding of Java ecosystem and adjacent technologies, with familiarity in Spring Boot and Kafka Be Proficient in engineering technologies such as Docker, Kubernetes, and GitLab CI and Experience with Python, especially in scripting or data processing Have desirable knowledge of More ❯
My client is looking for an experienced Java/Scala Developer to join a leading investment bank to sit within their FICC eTrading technology team. While strong Java/Spring expertise is essential , prior experience with Scala is highly desirable - but not a requirement, if you have a genuine willingness to learn. Key Responsibilities Design and build eTrading solutions … quants, and strategists for L3 production support and new solution design. Enhance and maintain core Credit eTrading systems while contributing to cross-FICC initiatives. Required Skills Strong Java/Spring development background. Proven experience building FIX trading solutions. Hands-on experience with eTrading workflows in Credit or Rates. Strong debugging and profiling skills across JDK languages (Java, Scala, Kotlin … and Experience Scala functional or concurrency libraries (ZIO, Akka Streams, Monix). Knowledge of C++ or Rust for performance-critical systems. Experience with CQRS architecture and reactive programming (ReactiveX, Spring Reactor). Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd More ❯
My client is looking for an experienced Java/Scala Developer to join a leading investment bank to sit within their FICC eTrading technology team. While strong Java/Spring expertise is essential , prior experience with Scala is highly desirable - but not a requirement, if you have a genuine willingness to learn. Key Responsibilities Design and build eTrading solutions … quants, and strategists for L3 production support and new solution design. Enhance and maintain core Credit eTrading systems while contributing to cross-FICC initiatives. Required Skills Strong Java/Spring development background. Proven experience building FIX trading solutions. Hands-on experience with eTrading workflows in Credit or Rates. Strong debugging and profiling skills across JDK languages (Java, Scala, Kotlin … and Experience Scala functional or concurrency libraries (ZIO, Akka Streams, Monix). Knowledge of C++ or Rust for performance-critical systems. Experience with CQRS architecture and reactive programming (ReactiveX, Spring Reactor). Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd More ❯
Henry Schein One is the global leader in dental management, analytics, communication, and marketing software. We deliver innovative dental software and services, combined with expert business coaching, to help connect dental technology so it works as one. When technology connects More ❯
and performance across cloud-native environments Conduct code reviews, mentor junior developers, and uphold coding standards. Stay current with emerging technologies and propose improvements. Skills Proficiency with Java 8+, Spring Boot, and Spring Framework. Familiarity with Docker, Kubernetes, and CI/CD pipelines. Understanding of Agile methodologies and tools (e.g., JIRA, Confluence). Excellent problem-solving, communication, and More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
growing software business with a global reach. You'll be working across the full stack, with a strong emphasis on React and TypeScript on the front end, and Java, Spring, and Hibernate on the back end. You'll play a key role in a large-scale migration project, moving existing systems towards a more sleek, performant, and user-friendly … and deliver high-quality software used by clients across the UK, Europe, North America, and Australia. Key Responsibilities Design and develop modern full stack applications using React, TypeScript, Java, Spring, and Hibernate. Contribute to a major migration project to deliver a next-generation web platform. Collaborate with colleagues on technical decisions, ensuring clean, efficient, and maintainable code. Support and … Essential Skills & Experience Computer-related degree or equivalent commercial experience. 5+ years' commercial experience in full stack development. Strong expertise with React and TypeScript . Solid experience with Java, Spring, and SQL (Hibernate). Familiarity with modern front-end tooling, testing, and state management (Redux, React Query). Personal Attributes Strong problem-solving and analytical skills. Excellent communication and More ❯
RDS, DynamoDB, EventBridge and S3. All our applications are JVM based with the majority running on Java 21. We're in the process of moving our backend services to Spring Boot. We've invested heavily in our DataDog integration to bring world class observability and monitoring to our systems. We've recently moved to Gitlab and are currently building … Development, Continuous Delivery, Domain Driven Design. You have worked in a team that has successfully applied these techniques to real world problems. Strong proficiency in modern Java (21) and Spring Boot. Previous experience building cloud native solutions (preferably AWS). Strong grounding in core computer science principles. Extra bonus if you've worked in and have experience of legacy More ❯
about the options for this particular role Grade: GG09-GG11 Referral Bonus: 5000 Responsibilities Improve levels of code coverage in Cerberus Rules backend services (primarily Java 17, JUnit 5, SpringFramework and Spring Boot 3.x) Identify areas of weakness in existing test suites and make appropriate improvements Contribute to reduction in defects found in pre-SIT environment by More ❯
steering engineering standards, cloud strategy, and distributed system design for one of the most ambitious financial technology projects in the world. Why apply? Greenfield engineering - modern tech stack: Java, Spring Boot, Kubernetes (EKS & GKE), Kafka, Apache Ignite, MongoDB, RabbitMQ, Solace Massive scale - billions of risk calculations per day across trading desks globally Impact & visibility - shape the technical direction while … quant teams to scale the platform Mentor and guide developers while staying hands-on in the codebase What we're looking for Expert knowledge of Java/JVM/Spring Boot Deep experience with Kubernetes (EKS, GKE) and cloud platforms (AWS, GCP) Proven background in distributed systems, event-driven architecture, and high-performance platforms Strong leadership skills - able to More ❯
Chester, Cheshire West and Chester, Cheshire, United Kingdom
Ascendion
Platform Engineering Manager with a strong hands-on background in Java development and Site Reliability Engineering (SRE). The ideal candidate will have a broad technical skillset across Java, Spring, MuleSoft, Kafka, and Oracle DB, and must be capable of leading platform stability efforts while contributing directly to development. Experience in building scalable, resilient systems is critical. Knowledge of … stability, reliability, scalability, and performance. Collaborate closely with product teams, infrastructure, and DevOps to address platform issues and implement improvements. Architect and develop resilient backend systems primarily using Java, Spring, Kafka, and Oracle. Implement best practices for observability, incident response, and operational excellence in line with SRE principles. Drive automation and self-healing mechanisms across platform components. Provide technical … analysis and driving long-term fixes. Required Skills & Experience: Experience of software development and platform engineering experience. Strong Java expertise with deep understanding of backend design patterns and frameworks (Spring Boot preferred). Proven experience in Site Reliability Engineering (SRE), including monitoring, alerting, and incident management. Hands-on experience with Kafka, MuleSoft, and Oracle DB. Familiarity with performance tuning More ❯
Fidessa Developer - Java/Spring - sought by investment bank based in London - Contract - Hybrid *inside IR35* Key Responsibilities Develop and customise the Fidessa cash equities order management systems for US and Canadian markets. Translate business requirements into technical solutions using Fidessa and Java. Collaborate with global teams to deliver high-quality solutions. Provide mentorship to new team members and … issues as needed. Essential Skills & Experience 5+ years of hands-on development experience with the Fidessa trading platform . Strong understanding of equities trading . Proficiency in Java (including Springframework) and Python . Excellent interpersonal, communication, and organisational skills. Desirable Skills Knowledge of other asset classes in Capital Markets. Experience with tools such as GitHub, Maven, Jenkins, Nexus More ❯
Fidessa Developer - Java/Spring - sought by investment bank based in London - Contract - Hybrid *inside IR35* Key Responsibilities Develop and customise the Fidessa cash equities order management systems for US and Canadian markets. Translate business requirements into technical solutions using Fidessa and Java. Collaborate with global teams to deliver high-quality solutions. Provide mentorship to new team members and … issues as needed. Essential Skills & Experience 5+ years of hands-on development experience with the Fidessa trading platform . Strong understanding of equities trading . Proficiency in Java (including Springframework) and Python . Excellent interpersonal, communication, and organisational skills. Desirable Skills Knowledge of other asset classes in Capital Markets. Experience with tools such as GitHub, Maven, Jenkins, Nexus More ❯
Overview: We are seeking a seasoned Integration Architect to lead and support integration initiatives within a modern microservices environment. The ideal candidate will have strong expertise in Java Spring Boot microservices and Kafka integration, with a proven track record in enterprise-scale projects. Key Responsibilities: Architect and design integration solutions across distributed systems. Support build teams during the development … of Java Spring Boot microservices. Implement and optimise Kafka within an integration landscape. Collaborate with stakeholders to ensure seamless system connectivity. Contribute to redesign and migration of legacy integrations (nice to have). Essential Skills & Experience: Proven experience as an Integration Architect. Strong hands-on expertise with Java Spring Boot microservices . Solid background in Kafka for enterprise More ❯