Milton Keynes, Buckinghamshire, United Kingdom Hybrid / WFH Options
May Business Consulting
architecture , operating models , and technology platforms. Proficiency in microservices , APIs , cloud technologies , and emerging technologies (e.g., AI , blockchain ) as applied to the payments sector. Experience with Java , microservice frameworks (Spring, Spring Boot, Quarkus), serverless architecture . Knowledge of ISO20022 , SOAP , REST services , and NoSQL or relational databases . Familiar with DevOps methodologies and agile development practices. Better if More ❯
with hardware or sensitive data Requirements B.S in Computer Science or similar degree 12 Years experience developing software Demonstrated experience with Java, Groovy, or other JVM languages Experience with Spring Boot and Maven Experience with Kafka, MongoDB, JMS, GitLab Pipelines, Kubernetes, Rancher, ELK stack, Grafana Must have an active TS/SCI cleared software engineer with Full Scope Polygraph More ❯
on enhancements and be involved in production deployment for a leading financial services organisation. What they are looking for: Azure Cloud experience Strong development/automation experience Terraform Java, Spring Boot Jenkins Python (nice to have) CI/CD pipelines This is an exciting opportunity for an experienced Azure DevOps Engineer to join a truly world-class business, which More ❯
on enhancements and be involved in production deployment for a leading financial services organisation. What they are looking for: Azure Cloud experience Strong development/automation experience Terraform Java, Spring Boot Jenkins Python (nice to have) CI/CD pipelines This is an exciting opportunity for an experienced Azure DevOps Engineer to join a truly world-class business, which More ❯
Abingdon, Oxfordshire, United Kingdom Hybrid / WFH Options
Digital Preservation Coalition
/or experience. • Be familiar with Agile development practices, including Continuous Integration and Scrum. • Experience in Java development (Enterprise level a bonus). • Good knowledge of Java, Dependency Injection (Spring), Hibernate and Web Services. • RDMS experience an advantage. • Containerisation (Docker), Message Broker (RabbitMQ) and Microservice knowledge an advantage. More ❯
Requirements: Proven experience as a Lead Software Engineer Active NPPV3 and Active Security Clearance (SC) Proven experience in migration of legacy (Java) to modern versions (EE/EJB to Spring) Migration from Oracle to PostgreSQL, and from Data Centre to Cloud (AWS) Understanding of Java Standard Edition 8, Java Enterprise Edition 5, 6 and 11 Demonstrable experience with PL More ❯
Employment Type: Contract
Rate: £500.0 - £550.0 per day + up to £550 per day (Inside IR35)
Requirements: Proven experience as a Principal Software Engineer Active NPPV3 and Active Security Clearance (SC) Proven experience in migration of legacy (Java) to modern versions (EE/EJB to Spring) Migration from Oracle to PostgreSQL, and from Data Centre to Cloud (AWS) Understanding of Java Standard Edition 8, Java Enterprise Edition 5, 6 and 11 Demonstrable experience with PL More ❯
Employment Type: Contract
Rate: £600.0 - £635.0 per day + up to £635 per day (Inside IR35)
depends on (e.g. card payments, treasury management, transactions booking, crypto liquidity) Our technology stack is based predominantly on Java 21 on the backend with Postgres database We rely on Spring Boot for quick and quality delivery We have a pragmatic approach to develop our business logic, focusing on clean code, with emphasis on maintainability and fast turnaround with TDD More ❯
Requirements: Proven experience as a Lead Software Engineer Active NPPV3 and Active Security Clearance (SC) Proven experience in migration of legacy (Java) to modern versions (EE/EJB to Spring) Migration from Oracle to PostgreSQL, and from Data Centre to Cloud (AWS) Understanding of Java Standard Edition 8, Java Enterprise Edition 5, 6 and 11 Demonstrable experience with PL More ❯
Requirements: Proven experience as a Principal Software Engineer Active NPPV3 and Active Security Clearance (SC) Proven experience in migration of legacy (Java) to modern versions (EE/EJB to Spring) Migration from Oracle to PostgreSQL, and from Data Centre to Cloud (AWS) Understanding of Java Standard Edition 8, Java Enterprise Edition 5, 6 and 11 Demonstrable experience with PL More ❯
Software Developer with strong Java and Python experience *Strong AWS cloud infrastructure and containerisation (Docker/Kubernetes) *Skilled in building and managing data ingestion and processing pipelines (Kafka/Spring Batch) *Looking to lead a team in an office-based role in London. Reference Number: BBBH 254621 To apply for this role or to be considered for further roles More ❯
models Experience developing software using C++ and Python Experience working with a large-scale legacy software system Experience with tools such as Confluence, Eclipse, Jira, Jenkins, Junit, Kafka, and Spring Boot Responsibilities: Design, develop, test, deliver, and maintain software for satellite ground systems Modernize software systems and upgrade Commercial off-the-shelf COTS and Free and open-source software More ❯
as a Backend Software Developer, you should have the following skills/experience: UI Development experience using React as the Front End Working knowledge of REST API development via Spring Boot using Java Experience in SQL development Highly valued additional skills include: Experience with DevOps tools - Gitlab, Bitbucket, Jenkins, SonarQube, Nexus Strong technical, analytical, and problem-solving skills, with More ❯
/SCI w/FSP BS in a relevant discipline Designing, developing, and deploying business software at scale Architecting and building IaaS and PaaS solutions Experience working with Java, Spring and Angular Experience working with databases like Postgres, Oracle, or MySQL Designing Highly available and fault-tolerant enterprise and web-scale software deployments Experience working with distributed systems as More ❯
sessions and promote learning and development for best practices. Key Skills: Expert knowledge of JavaScript with a strong understanding of JavaScript fundamentals. Solid expertise of enterprise integration technologies – e.g., Spring Integration, Messaging (e.g. JMS), XML, JSON, Protocol Buffers. Experience in web technologies; HTML, CSS, SQL. Full Stack web development experience. Experience with REST APIs. GIT Version Control. Ability to More ❯
in and follow best coding practices, code reviews, and open feedback You enjoy writing testable code and believe in Test Driven Development Nice To Have You have experience with Spring Boot You have worked with BFFs (Backend-for-Frontends) Additional Information Interested? Find out more: The Wise Tech Stack, 2025 Edition. Scaling our Infrastructure; how we make it work More ❯
order to build windows executables. Toolset/Other Experience; o OpenShift and Docker containers o Active MQ Messaging (Red Hat AMQ Broker/JMS) o 3Scale o KeyCloak o Spring JDBC o Maven o Gitlab o Jenkins o SonarQube o ArtiFactory o Jira o Confluence o Encryption o Integration with external applications (3rd party software) o XML and JSON More ❯
strategic focus. Effective communicator in both written and verbal mediums. BENEFICIAL SKILLS & QUALIFICATIONS Prior experience working on an electronic trading platform, e.g. reference data, market data & FIX. Knowledge of Spring, Kafka, SQL and/or Linux. Prior experience designing and implementing distributed systems modelling complex workflows. Prior experience in the financial industry. Understanding of common data structures and optimisations More ❯
on technology, with a track record of identifying opportunities to optimise and enhance systems and processes A person who combines strategic leadership with deep technical expertise in Java/Spring/Python/Big Data Tech and paves the way for the engineering teams to deliver high quality, enterprise grade, high-availability systems A drive to learn new and More ❯
edge tools and establishing best practices that empower development teams. To be successful as a Senior Software Engineer in Development Modernisation, you should have: Excellent proficiency in Java and Spring Boot ecosystem Solid understanding of software architecture patterns and design principles Experience with modern CI/CD solutions such as GitHub or GitLab Some other highly valued skills may More ❯
Cheltenham, Gloucestershire, South West, United Kingdom
Peregrine
Knowledge level is comparable to a Bachelor's degree from an accredited university or college ( or a high school diploma with relevant experience). AWS Serverless Stack Java 17+ (Spring, JPA, jUnit, etc) Node (Typescript/Java Script Testing (Cucumber) Amazon Web Services (AWS Serverless Stack (Lambda, Dynamo, SQS, SNS, Fargate, API Gateway, etc.)CloudWatch Dashboards and Log investigations More ❯
strategic focus. Effective communicator in both written and verbal mediums. BENEFICIAL SKILLS & QUALIFICATIONS Prior experience working on an electronic trading platform, e.g. reference data, market data & FIX. Knowledge of Spring, Kafka, SQL and/or Linux. Prior experience designing and implementing distributed systems modelling complex workflows. Prior experience in the financial industry. Understanding of common data structures and optimisations More ❯
non-technical stakeholders. About You Professional knowledge and experience Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Significant hands on experience with Java, Spring Boot and Microservices. Strong understanding of Agile and DevOps practices, with a focus on continuous integration and delivery. Some proficiency in one or more programming languages (e.g., Python, Java More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Lorien
join our team on a 6-month contract. You'll be working on a modern, cloud-native platform, helping to build and maintain scalable backend services using Java and Spring technologies. This is a hands-on engineering role with opportunities to influence architecture and mentor others. Key Responsibilities: Design, develop, and maintain backend services using Java … and Spring Boot/SpringFramework Write clean, maintainable, and well-tested code with a strong emphasis on unit testing and BDD Collaborate with cross-functional teams including DevOps, QA, and Product Deploy and manage services on AWS , ensuring performance, scalability, and security Participate in Agile ceremonies, code reviews, and technical discussions Contribute to architectural decisions and best … practices Required Skills & Experience: Strong commercial experience with Java 8, 17, and 21 Deep understanding of Spring Boot and SpringFramework Proficient in unit testing and behavior-driven development (BDD) Solid experience with AWS and cloud-native development Familiarity with CI/CD pipelines and containerization (e.g., Docker) Strong communication skills and ability to work independently or lead More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Become
delivery, from architecture and development to deployment and support, while helping to define engineering standards within the CoE. Key Responsibilities Design, develop, and maintain full stack applications using Java (Spring Boot) and Angular or React Build secure, scalable APIs and responsive, accessible user interfaces Collaborate with backend, frontend, DevOps, and QA teams to deliver cohesive, end-to-end solutions … development of reusable engineering assets and CoE best practices Engage with stakeholders to translate business requirements into technical solutions Required Skills and Experience Strong hands-on experience with Java , Spring Boot , and RESTful API development Proficiency in Angular or React , along with JavaScript/TypeScript, HTML5, and CSS3 Experience delivering full stack solutions in enterprise-grade environments Familiarity with More ❯