london, south east england, United Kingdom Hybrid / WFH Options
psd group
technical requirements, and translate them into actionable specs for development teams Support the design and documentation of modern, secure, and scalable software systems (mostly Java-based with AWS cloud architecture) Investigate issues in production, review logs, and assist in root cause analysis Map and document APIs, data flows, integration points … clearly across teams, clients, and stakeholders Your Profile: Background in software engineering or systems analysis, with a solid understanding of the SDLC Familiarity with Java, Spring Boot, and microservices architecture Experience with REST/SOAP APIs, SQL queries, and writing stored procedures (SQL Server) Understanding of cloud infrastructure - AWS Knowledge More ❯
Herndon, Virginia, United States Hybrid / WFH Options
Omni Federal
a related Master's degree. Considered career, or journey, level. Experience with at least one of the following technologies: JavaScript (front-end frameworks preferred), Java, or the Python programming languages. Active Top Secret Security Clearance with SCI eligibility Nice to Have: Angular and AngularJS experience (especially AngularJS to Angular code … Containerization experience Minimum 3-5 years of software development experience including experience with at least one of these languages: JavaScript (front-end frameworks preferred), Java, or Python. Prior experience working with one or more of the following environments and applications: Red Had Linux, Postgres, AWS, and Apache Experience working on More ❯
engineers and support team motivation Assist external teams integrating with your services Promote and document best practices Develop frontends using web components, TypeScript, and Java Spring Boot stacks Build and deploy on AWS and Kubernetes Ensure quality through automated testing Collaborate with Product, UX, and internal teams to develop new … creative problem-solver with a collaborative mindset Committed to team success and continuous improvement WHAT YOU NEED TO KNOW Strong backend development skills (e.g. Java, Spring Boot, Maven, GitLab CI) Solid frontend experience (e.g. Angular, React, JavaScript, TypeScript) Experience building and maintaining shared services and APIs Familiarity with Design Patterns More ❯
Colorado Springs, Colorado, United States Hybrid / WFH Options
Enlighten, an HII - Mission Technologies Company
developing innovative software solutions, we would love to hear from you. Level Essential Job Responsibilities Must have a strong working knowledge and experience developing Java based software capabilities. Should have an inquisitive nature, responsiveness, and excellent testing skills. Must also possess strong troubleshooting skills and the ability to work under … U.S. Citizenship required. Can consider candidates with a current TS level clearance as well. At least 5 years of experience in Software Engineering, Modern Java Frameworks and Libraries (e.g. Spring, Guava) and a Bachelors in related field; 3 years relevant experience with Masters in related field; or High School Diploma More ❯
core solutions that have real-world impact. We understand that everyone has their strengths so whether you lean more Frontend (JavaScript, React) or Backend (Java) we would like to hear from you. Our UK Defence business is a Sovereign software and systems centre of excellence. As well as developing and … a Software Engineer with a strong focus on either Frontend JavaScript development (ideally within the React ecosystem with strong HTML & CSS knowledge) or Backend Java Development. Familiarity with CICD, containerization, deployment technologies & cloud platforms (Jenkins, Kubernetes, Docker, AWS). Excellent communication, collaboration & problem-solving skills, ideally with some experience in More ❯
that in Technology there always is a learning curve. Cloud Providers: Primarily AWS, although we still have some legacy services running on Azure. Languages: Java 11+ (ESSENTIAL) Kotlin (Legacy) Messaging Stacks: Kafka (ESSENTIAL) Pulsar - slowly migrating those back to Kafka. Deployment Environment: Kubernetes (EKS) Frameworks: Spring (ESSENTIAL) Apache Flink Kafka … Streams. Experience of building event-driven and/or streaming data services; IoT domain would be great but not essential. Strong programming experience in Java (11+) and show a sense of ownership and pride in your code; make us believe you will excel. Experience with testing frameworks JUnit5, Mockito or More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Onyx-Conseil
have excellent communication skills and can help explain complicated technical issues to individuals who dont share the same technical experience Recent experience as a Java or JavaScript/Node developer in an agile software engineering environment Experience of developing software throughout the delivery lifecycle You ideally have experience designing and … development experience (well ask for evidence of this) Strong knowledge of programming tools, frameworks, and techniques in at least one of the following ecosystems: Java and/or Node (you will be expected to learn the other once in post as required according to business needs) Application of good working More ❯
excellent communication skills and can help explain complicated technical issues to individuals who don't share the same technical experience Recent experience as a Java or JavaScript/Node developer in an agile software engineering environment Experience of developing software throughout the delivery lifecycle You ideally have experience designing and … experience (we'll ask for evidence of this) Strong knowledge of programming tools, frameworks, and techniques in at least one of the following ecosystems: Java and/or Node (you will be expected to learn the other once in post as required according to business needs) Application of good working More ❯
Maidenhead, England, United Kingdom Hybrid / WFH Options
Wireless Logic Ltd
primarily focus on backend engineering but contribute across the stack when needed. You will: Design and build new scalable backend services using TypeScript, and Java Support and maintain existing PHP systems Contribute to frontend development (primarily in React.js) when required Work on system integrations, microservices, and API development Collaborate with … Participate in Agile ceremonies and iterative product delivery cycles Key Experience & Skills: 🍨 Strong backend development experience in PHP Proficiency with TypeScript and/or Java and experience with modern web applications Solid understanding of RESTful APIs, event-driven architecture, and microservices Familiarity with React.js for frontend contributions Hands-on experience More ❯
with MongoDB is preferred) or SQL databases such as Postgres Familiarity with web standards, accessibility, and development best practice Building microservices in C# or Java Experience building solutions that integrate with LLMs using tools such as Vercel AI, Langchain etc. Using the GOV.UK Design System and using Nunjucks WHAT YOU … delivery. Consultants have access to a vast array for different training and certifications in a variety of areas: cloud technologies (AWS, Azure, GCP), programming (Java, Kotlin, NodeJS, Spring Boot), DevOps (Terraform, Kubernetes, Docker), Cybersecurity (CISSP, CISM) and Agile delivery (Scrum Master, Product Owner, Scaled Agile Framework). Capgemini Invent offers More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Capgemini
with MongoDB is preferred) or SQL databases such as Postgres Familiarity with web standards, accessibility, and development best practice Building microservices in C# or Java Experience building solutions that integrate with LLMs using tools such as Vercel AI, Langchain etc. Using the GOV.UK Design System and using Nunjucks WHAT YOU … delivery. Consultants have access to a vast array for different training and certifications in a variety of areas: cloud technologies (AWS, Azure, GCP), programming (Java, Kotlin, NodeJS, Spring Boot), DevOps (Terraform, Kubernetes, Docker), Cybersecurity (CISSP, CISM) and Agile delivery (Scrum Master, Product Owner, Scaled Agile Framework). Capgemini Invent offers More ❯
Glasgow, Renfrewshire, United Kingdom Hybrid / WFH Options
Capgemini
with MongoDB is preferred) or SQL databases such as Postgres Familiarity with web standards, accessibility, and development best practice Building microservices in C# or Java Experience building solutions that integrate with LLMs using tools such as Vercel AI, Langchain etc. Using the GOV.UK Design System and using Nunjucks WHAT YOU … delivery. Consultants have access to a vast array for different training and certifications in a variety of areas: cloud technologies (AWS, Azure, GCP), programming (Java, Kotlin, NodeJS, Spring Boot), DevOps (Terraform, Kubernetes, Docker), Cybersecurity (CISSP, CISM) and Agile delivery (Scrum Master, Product Owner, Scaled Agile Framework). Capgemini Invent offers More ❯
Newcastle Upon Tyne, Tyne And Wear, United Kingdom Hybrid / WFH Options
Capgemini
with MongoDB is preferred) or SQL databases such as Postgres Familiarity with web standards, accessibility, and development best practice Building microservices in C# or Java Experience building solutions that integrate with LLMs using tools such as Vercel AI, Langchain etc. Using the GOV.UK Design System and using Nunjucks WHAT YOU … delivery. Consultants have access to a vast array for different training and certifications in a variety of areas: cloud technologies (AWS, Azure, GCP), programming (Java, Kotlin, NodeJS, Spring Boot), DevOps (Terraform, Kubernetes, Docker), Cybersecurity (CISSP, CISM) and Agile delivery (Scrum Master, Product Owner, Scaled Agile Framework). Capgemini Invent offers More ❯
Job Opportunity: Freelance Java Developer (Outside IR35) £450–£550/day | Remote (UK-Based) | Occasional travel to Hammersmith or Farnborough We’re looking for an experienced Freelance Java Developer to join a long-term programme focused on building scalable, cloud-native platforms within the Financial Services Payments sector. This is … ideal for someone who takes ownership, thinks like an engineer, and enjoys working in a collaborative, delivery-focused team. What You'll Bring Strong Java development experience (Spring Boot, Microservices) Proficiency with AWS services (Java Spark, EMR, Lambda, native AWS databases) Experience with Kubernetes and EKS Strong understanding of cloud More ❯
in. We're building new features and also supporting the current usage in three different countries. The back-end technologies we use are JavaScript, Java, RxJava, NodeJs, MongoDB, AWS, Terraform & Docker. Must-have requirements - 6+ years of Java knowledge (bonus for rxJava and/or vertX) - Passion for building secure More ❯
Overview We are looking for development professionals to build systems utilising Java based technology. This role will be based out of Expleo's Belfast Office in Northern Ireland. Responsibilities Takes part in designing, developing, and testing applications where relevant, in accordance with established standards. Manages the packaging and supports deployment … matching creativity with vigilance High value on openness and transparency Experience Good knowledge of the Various technologies including one or more of the following (Java, SQL, Node JS, HTML 5, CSS 3, Object Oriented JavaScript, Python, Twitter Bootstrap, J2EE, JSP, Servlets, JDBC, XML, UML, jQuery, AJAX.) Some Knowledge of OOP More ❯
Overview We are looking for development professionals to build systems utilising Java based technology. This role will be based out of Expleo's Belfast Office in Northern Ireland. Responsibilities Takes part in designing, developing, and testing applications where relevant, in accordance with established standards. Manages the packaging and supports deployment … matching creativity with vigilance. High value on openness and transparency. Experience Good knowledge of the various technologies including one or more of the following (Java, SQL, Node JS, HTML 5, CSS 3, Object Oriented JavaScript, Python, Twitter Bootstrap, J2EE, JSP, Servlets, JDBC, XML, UML, jQuery, AJAX). Some knowledge of More ❯
of the therapy systems. The environment is complex, highly technical, and focused on quality. Your responsibilities: Refactor and professionalize dozens of existing Python and Java applications Lead the development lifecycle from needs analysis to deployment and maintenance Standardize software tools used in beam configuration and testing Prioritize technical requests from … A Degree in Engineering, Computer Science, or similar field Experience in software development, ideally close to hardware or embedded environments Strong skills in Python , Java , and frameworks like Spring/Spring Boot A solid grasp of algorithms, data structures, and multi-threading Familiarity with CI/CD pipelines (TeamCity, GitLab More ❯
high-impact project for a leading automotive client. As a backend developer, you'll take part in designing and implementing scalable microservices based on Java Spring Boot , using modern infrastructure and deployment approaches. You will work with Kafka for distributed messaging and implement infrastructure as code using Terraform and CDK … in computer science, business informatics, mathematics, or a comparable field. 4+ years of experience as a backend developer in commercial projects. Strong expertise in Java and Spring Boot (v4). Experience with Kafka for event-driven architectures. Solid knowledge of AWS services. Hands-on experience with IaC tools , especially Terraform More ❯
OakNorth is a profitable business that has supported the growth of thousands of businesses. You'll lead the migration of a critical Java/React service to Python/React while maintaining the performance of our core banking platform and its microservices ecosystem. Over the next two years, you'll … wider business. Tech stack We're pragmatic about our technology choices. These are some of the things we use now: TypeScript, React, styled-components Java & Python PostgreSQL, BigQuery, MySQL Jest, React Testing Library, Cypress, pytest AWS, GCP ECS Fargate, Docker, Terraform, GitHub Actions How we expect you to work We More ❯
and will be HYBRID (2 days a month) in their London Office They are looking for Engineers who come with a engineering background using: Java OR Kotlin (on the backend) - MUST HAVE + Spring Boot + Microservices TDD - MUST HAVE (THIS IS VERY IMPORTANT) TypeScript - MUST HAVE Vue OR React More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
and will be HYBRID (2 days a month) in their London Office They are looking for Engineers who come with a engineering background using: Java OR Kotlin (on the backend) - MUST HAVE + Spring Boot + Microservices TDD - MUST HAVE (THIS IS VERY IMPORTANT) TypeScript - MUST HAVE Vue OR React More ❯
london, south east england, United Kingdom Hybrid / WFH Options
eTeam
We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada J ob Title: JAVA Developer (JavaFX, Swing, AWT and UI testing Possibility of remote work: TBC Contract duration: 6 months Location: London Industry: oil&gas --------------------------------------- JOB DETAILS Required Core Skills: Candidate should … working in AWT, Swing, JavaFX and UI testing The person should have worked on desktop, Client Server, rich client application development Advanced knowledge of Java and associated ecosystem (Java 17, IntelliJ/Eclipse, Maven, GIT, Jenkins, RESTful Web Services, JavaFX). Strive for excellence and continuous improvement in software architecture More ❯
Cardiff, South Glamorgan, United Kingdom Hybrid / WFH Options
Starling Bank
aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing and continuous deployment. If you … Tech Stack is listed below; we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebase AWS & GCP - we're cloud-native Microservice based architecture Kubernetes (EKS) TeamCity for CI/CD More ❯
aptitude and attitude than specific experience or qualifications. We are very open about how we deliver software. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing and continuous deployment. If you … Tech Stack is listed below, we don't ask that you have experience in all of this, but if you do, that's great! Java, which makes up the majority of our backend codebase AWS & GCP - we're cloud-native Microservice based architecture Kubernetes (EKS) TeamCity for CI/CD More ❯