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 ❯
is a hands-on leadership role where you'll shape engineering strategy while designing and delivering scalable platforms across AWS, Azure, and GCP, leveraging technologies like Java/Kotlin, Spring Boot, Kafka, Kubernetes, and CI/CD pipelines. This role is perfect for someone who thrives at the intersection of technical depth, product vision, and collaborative problem solving-someone … complex, high-assurance environments. Key Responsibilities Lead the architecture and delivery of secure, scalable microservices in a multi-cloud, containerized environment Design and implement solutions using Java/Kotlin, Spring Boot, Kafka, and other cloud-native tools Champion Domain-Driven Design (DDD), clean architecture, and event-driven paradigms Guide engineers through code reviews, design sessions, and architecture governance Mentor … stack Contribute to platform-wide decisions around data modeling, APIs, and long-term architectural evolution Skills & Experience Required: Minimum 10+yrs of deep hands-on expertise in Java/Kotlin, Spring Boot, and modern service-oriented architecture Strong understanding of Kafka, event-driven patterns, and asynchronous communication Experience designing and scaling cloud-native platforms in AWS or Azure Solid experience More ❯
Companies that choose to work with ValidSoft see strong authentication and a great user experience as key to business success. Ideal candidates will have excellent Java8/11/Spring skills with a track record of working in teams delivering complex, performant, high quality software. Successful candidates will have a passion for using technology to deliver outstanding and innovative … Your profile What you'll have: Java8/11 and later. Object Oriented and tiered design methodologies. A structured approach to systems analysis and development. Application frameworks such as Spring Boot/Cloud. Microservice Architectures. Cloud Platforms such as AWS, GCP or Azure. Web technologies including HTML, CSS, advanced Javascript, Web Services. Continuous Integration/Continuous Delivery. BDD, pair More ❯
Liverpool, Merseyside, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
model, with 2-3 days per week on-site in Liverpool, and is inside IR35 (via umbrella company). Key Responsibilities: Develop and maintain scalable Java backend services using Spring Boot and SpringFramework Build and test RESTful APIs using Postman and Swagger Collaborate with DevOps teams to support CI/CD pipelines Manage cookies and session handling … with POJOs and mock data for testing and development Integrate front-end components using Thymeleaf and JSON What you'll need to succeed Essential Skills: Java (Core and Advanced) Spring Boot & SpringFramework jQuery Thymeleaf RESTful API development and testing (Postman, Swagger) CI/CD pipelines and DevOps collaboration Cookies/session management Unit testing with JUnit Handling More ❯
Madrid, or Valencia (remote/hybrid flexibility within Spain) Fluency in English and one other European language Technical requirements Hands-on experience developing backend applications using Java and the Spring Boot framework Practical experience deploying and operating applications in Kubernetes environments Familiarity with at least one major hyperscaler (e.g., AWS, Azure, Google Cloud) Solid understanding of authentication standards and More ❯
St. Albans, Hertfordshire, United Kingdom Hybrid / WFH Options
Lindar
excellent communication and collaboration skills that demonstrates critical thinking and problem-solving abilities, and able to manage their time. 5+ years of in-depth practical experience with Java and Spring . Knowledge of other JVM-based languages, especially Kotlin is a plus. Solid understanding of web application architecture and microservices. Strong grasp and professional experience with concurrent programming, concepts More ❯
expanding capabilities into other areas of development and testing. The following skills and experience are essential for this role: Strong experience in Java 8 to 17. Proven background in Spring/Spring Boot/Spring MVC JavaScript Current hands-on experience of Java Development Ability to mentor and develop junior developers. Excellent leadership, communication (written and oral More ❯
code that is easy to understand, maintain and test Collaborate closely with engineers from other platforms Develop and maintain scalable, high-performance RESTful APIs using Java and related technologies (Spring, JPA, Kafka, JUnit). Apply design patterns, SOLID principles, and clean code practices. Work with relational databases and SQL to ensure efficient data management. Design, deploy, own and maintain … and deliver high-quality software. Experience in agile teams with practices like pair programming and code reviews. Several years of hands-on development experience with Java and related technologies (Spring, JPA, Kafka, JUnit). Understanding of design patterns, SOLID, and clean code principles. Experience building scalable and high-performance RESTful APIs. Knowledge of relational databases and SQL. Understanding of More ❯
Your responsibilities will include mentoring, coaching, and line management, while effectively managing the expectations of both technical and non-technical stakeholders. You'll work with Java 12 within a Spring Boot framework, operating in a Google Cloud Platform (GCP) environment. Our platform stack utilises Kubernetes on GCP, with infrastructure defined by Terraform and source code managed through GitLab. The More ❯
future. It's not just our digital bingo balls that have loads of bounce.Our people do, too.Whatever your role, it's the kind of place that can put a spring in your step. Whether you're developing game mechanics, keeping our players safe, testing our products or sponsoring one of the UK's biggest TV shows,how high and More ❯
and Java API integration Experience with React frameworks, Java, JPA, JSON, JavaScript, and RESTful API microservices Solid understanding of web and mobile application architecture and security, including OAuth, JWT, Spring Security More ❯
Glasgow, Lanarkshire, Scotland, United Kingdom Hybrid / WFH Options
Henderson Scott
paced environment. Tech Stack: You'll need extensive experience in complex software development, with a strong background in Java and Oracle . The platform also uses: Apache Kafka & Ignite Spring Kubernetes If you have a strong technical background and are looking for a significant role in a high-profile greenfield project, please get in touch for more details. More ❯
Telford, Shropshire, England, United Kingdom Hybrid / WFH Options
TXP
in supporting delivery teams, enhancing infrastructure, and maintaining platform reliability. Key Technologies GitLab & GitLab CI/CD Helm & Helmsman Docker (build) Kubernetes HashiCorp Vault Cert-Manager Understanding of Java & Spring Boot Skills & Experience Active SC Clearance (essential) Demonstrated experience in central government environments Ability to mentor and guide team members through delivery work Strong analytical skills to identify and More ❯
learnings through preventive actions. Maintain service dashboards, alerts, and incident tooling (e.g., PagerDuty, Datadog). Technical Expertise required for this engagement: Guide operational practices across services built using Java (Spring Boot) , Kafka , MongoDB and related technologies. Oversee monitoring, observability, and performance tuning using Datadog , ELK , Prometheus , or similar tooling. Problem Management & Root Cause Elimination required: Lead proactive and reactive More ❯
ahead of the latest CX and marketplace technologies. About you Knowledge and experience working with and integrating REST APIs. Experience with SAP Commerce (formerly Hybris). Strong Java and Spring background. Nice to have Experience with TDD. (optional) Mirakl Experience or other Marketplace concepts. Proven record of hands-on Payment Service Providers integration within SAP Commerce or other applications. More ❯
future. It's not just our digital bingo balls that have loads of bounce.Our people do, too.Whatever your role, it's the kind of place that can put a spring in your step. Whether you're developing game mechanics, keeping our players safe, testing our products or sponsoring one of the UK's biggest TV shows,how high and More ❯
Chantilly, Virginia, United States Hybrid / WFH Options
TLA-LLC
interest in learning Salesforce. Responsibilities will include, maintaining and improving Enterprise Service Integrations with Salesforce application. Hybrid work schedule available. Opportunity to learn Salesforce on the job. Java/Spring Boot experience is preferred. More ❯
Ipswich, Suffolk, England, United Kingdom Hybrid / WFH Options
RaptorTech Recruitment Ltd
chance to work with new technologies and prototype advanced systems features.To be successful you will likely have:· A solid grasp of Java development fundamentals and opensource frameworks such as Spring and Hibernate. · Excellent problem-solving skills· The appetite to get involved with all aspects of the development lifecycle from requirements gathering through to successful delivery to customers.In return for More ❯
planning, stand-ups, sprint review and sprint retrospective. Qualification The following skills and experience are essential for this role: Strong experience in Java 8 to 17. Proven background in Spring/Spring Boot/Spring MVC. JavaScript. Current hands-on experience of Java Development. Set yourself apart: • Have worked in a client facing environment. • Hold industry relevant More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Lorien
Java Developer Contract Are you a passionate Java Developer with expertise in reactive programming frameworks like Vert.x and Spring WebFlux We're hiring for a leading global banking client based in London , working on cutting-edge digital transformation projects within their core banking platforms. Key Responsibilities Design and develop scalable, high-performance backend systems using Java and reactive frameworks. … practices in coding and testing. Participate in Agile ceremonies and support continuous integration and delivery pipelines. Essential Skills Strong core Java development experience. Hands-on expertise with Vert.x and Spring WebFlux . Solid understanding of reactive programming principles. Experience with RESTful APIs , microservices , and event-driven architectures . Familiarity with Docker , Kubernetes , and cloud platforms (AWS/GCP/ More ❯
Maidenhead, Berkshire, United Kingdom Hybrid / WFH Options
Grosvenor Casinos Limited
successful project delivery. Previous experience of hands-on web development experience , with expertise in both backend and cloud services. Deep proficiency in Core Java (preferably Java 8) and the Spring/Spring Boot ecosystem. Strong background in MS SQL development, writing queries, stored procedures, managing jobs, and database administration. Skilled in writing robust unit and integration tests. Solid More ❯
Aurora, Colorado, United States Hybrid / WFH Options
Mindbank Consulting Group
in Computer Science or similar degree with relevant technical experience. 8+ years' experience developing applications using object-oriented structured programming using ColdFusion. Experience with Java and web technologies including Spring is a plus. Experience with automated testing and web application deployment. Experience with user-focused design and mobile-friendly web applications. Experience developing websites that meet Section 508 (persons More ❯
Bradford, Yorkshire, United Kingdom Hybrid / WFH Options
Yorkshire Building Society Group
such as Grafana, Prometheus, Kibana, DynaTrace Testing frameworks Knowledge of networks and routing. Knowledge of integrations of services utilising different technologies such as PLSQL, .Net, C#, Java, Sprint Boot, Spring Batch Experience of integrating and supporting 3rd party systems and components Passion for coaching and developing others About us At YBS we don't have shareholders, we have members. More ❯
is your chance to work on services used by some of the most recognisable global brands. What You'll Be Doing Designing and implementing backend microservices using Java and Spring Boot Building and refining RESTful APIs that power secure, real-time payment flows Writing clean, testable code with a focus on quality, performance, and reliability Leading on feature analysis … Contributing to peer reviews, automated testing, and continuous integration Mentoring Junior Developers What You Bring Extensive experience as a backend or full stack engineer Strong skills in Java and Spring Boot Proven background in scalable microservices architecture and REST APIs Test-driven development mindset with attention to quality and security Experience with agile methodologies and continuous delivery Ability to More ❯