Developer - Outside IR35 - Hybrid - Edinburgh Day Rate - Market Rates Duration - 6 months Harvey Nash's Public Sector Client are looking to bring in a Lead Software Developer to upgrade SpringBoot applications as part of their Cloud Migration project to ensure the applications are on the latest versions of their supporting software, are cyber secure and are compatible with the new … operating system we are migrating to within the AWS cloud. Main Duties To be the Lead Developer on the upgrade of the SpringBoot Application for the Cloud Migration project. Upgrade the SpringBoot framework to version 3.4 (or later) by upgrading libraries and dependencies. Upgrade to latest compatible version of java and upgrade and configure new Tomcat application servers. Address and … to production) and ready this for system testing, UAT, go live. Carry out skills transfer to developers on how to perform the upgrade for future iterations. Assist with other SpringBoot upgrades as and when required. Skills: Extensive experience developing Java with the Spring Framework - SpringBoot, Spring Security, Spring WebClient/RestTemplate, Spring Data More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
La Fosse
contribute to modernising the legal experience by delivering cloud-native software that supports the client's global legal operations. This is a hands-on engineering role involving React, Java, SpringBoot, microservices, and cloud platforms such as Kubernetes and SQL/NoSQL. You will play a key role in designing and maintaining scalable, high-quality systems. Key Responsibilities … Build modern software using React, Java, SpringBoot, and microservice architectures Follow Agile and DevOps best practises, including TDD, pair programming, and CI/CD Collaborate closely with Product, UX, and business stakeholders Contribute to architecture, design decisions, and coding standards Drive continuous improvement and adopt modern development practises Tech Stack Highlights React | Java | SpringBoot | Spring Cloud | Kubernetes | SQL/NoSQL | AMQP | CI/CD | DevOps | Polyglot environment Ideal Candidate 5+ years of hands-on experience in Java and React development Strong knowledge of SpringBoot and microservices Exposure to containerization tools (Docker/Kubernetes) Understanding of cloud platforms and distributed systems Passion for clean code, scalability, and working in a More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
La Fosse
hands-on development role, contributing across the full software lifecycle from design and development to testing and release. You'll work with a modern tech stack including Java, React, SpringBoot, Kubernetes, and cloud-native technologies, helping to deliver solutions. You'll operate primarily within Agile teams and contribute to architectural decisions, DevOps practices, and continuous delivery pipelines. … Key Responsibilities Design, build, and maintain high-quality, scalable software using Java, React, and SpringBoot Apply Agile and DevOps best practices: TDD, CI/CD, pair programming, and automated pipelines Collaborate with product owners, platform teams, UX designers, and business stakeholders Translate business requirements into efficient, maintainable technology solutions Lead by example on code quality, design decisions … and software development standards Contribute to platform and architectural direction in a polyglot environment Participate in team demos, technical showcases, and continuous improvement initiatives Tech Stack Highlights React | Java | SpringBoot | Spring Cloud | Kubernetes | SQL/NoSQL | AMQP | CI/CD | DevOps | Polyglot environment Ideal Candidate 3+ years of hands-on experience in Java and React development More ❯
Java, Springboot Lead - UK Technology Lead You have successfully copied the job share URL to clipboard! Job details Work Location London State/Region/Province London Country United Kingdom Domain Delivery Interest Group Company ITL UK Requisition ID 135343BR Role - Technology Lead/Java, Springboot Lead Technology - Java, Springboot Location … of a learning culture, where teamwork and collaboration are encouraged, excellence is rewarded, and diversity is respected and valued. Required: • Develop, test, and maintain web applications using Java and Spring Boot. • Collaborate with cross-functional teams to define and implement new features. • Experience with design patterns and implementation. • Ensure performance, quality, and responsiveness of applications. • Identify and correct bottlenecks More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
In Technology Group Limited
high-scale, cloud-native systems using modern technologies in a collaborative, forward-thinking environment. The Role: You'll be building distributed, event-driven microservices using: Java and the full Spring ecosystem (SpringBoot, Spring Cloud, Spring Data, Spring Cloud Stream) Kafka , MongoDB , ElasticSearch , and Redis AWS cloud services including Lambda , Step Functions , and general … clean architecture principles ( DDD ) You'll also contribute to architecture discussions, peer reviews, and technical presentations within the team. What They're Looking For: Strong Java development experience using Spring-based frameworks Knowledge of distributed systems and microservices best practices Hands-on with Kafka, NoSQL/ElasticSearch, and containerised environments Experience with AWS services and cloud-native design Comfortable More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
In Technology Group Limited
high-scale, cloud-native systems using modern technologies in a collaborative, forward-thinking environment. The Role: You'll be building distributed, event-driven microservices using: Java and the full Spring ecosystem (SpringBoot, Spring Cloud, Spring Data, Spring Cloud Stream) Kafka , MongoDB , ElasticSearch , and Redis AWS cloud services including Lambda , Step Functions , and general … clean architecture principles ( DDD ) You'll also contribute to architecture discussions, peer reviews, and technical presentations within the team. What They're Looking For: Strong Java development experience using Spring-based frameworks Knowledge of distributed systems and microservices best practices Hands-on with Kafka, NoSQL/ElasticSearch, and containerised environments Experience with AWS services and cloud-native design Comfortable More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Nextech
Manchester. This is a fantastic opportunity to work on high-scale, cloud-native systems using modern technologies in a collaborative, forward-thinking environment. The Role: Java and the full Spring ecosystem (SpringBoot, Spring Cloud, Spring Data, Spring Cloud Stream) Kafka, MongoDB, ElasticSearch, and Redis AWS cloud services including Lambda, Step Functions, and general … clean architecture principles (DDD) You'll also contribute to architecture discussions, peer reviews, and technical presentations within the team. What They're Looking For: Strong Java development experience using Spring-based frameworks Knowledge of distributed systems and microservices best practices Hands-on with Kafka, NoSQL/ElasticSearch, and containerised environments Experience with AWS services and cloud-native design Comfortable More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Nextech Group Limited
Manchester. This is a fantastic opportunity to work on high-scale, cloud-native systems using modern technologies in a collaborative, forward-thinking environment. The Role: Java and the full Spring ecosystem (SpringBoot, Spring Cloud, Spring Data, Spring Cloud Stream) Kafka, MongoDB, ElasticSearch, and Redis AWS cloud services including Lambda, Step Functions, and general … clean architecture principles (DDD) You'll also contribute to architecture discussions, peer reviews, and technical presentations within the team. What They're Looking For: Strong Java development experience using Spring-based frameworks Knowledge of distributed systems and microservices best practices Hands-on with Kafka, NoSQL/ElasticSearch, and containerised environments Experience with AWS services and cloud-native design Comfortable More ❯
Role Title: Java Developer Location: Northampton Duration: 31/12/2025 Rate: £250 per day - PAYE via Umbrella Only Role Requirements: Kafka deployment and integration. SpringBoot, Spring Batch & Spring Cloud frameworks. Experience of building microservices SDKs. Create low level designs conforming to solution architecture. Should be able to design API contracts using RAML. Design … web platforms. Possesses good understanding of integration patterns between presentation layer, business layer, and backend systems. Good understanding of following technology stack- RAML/Swagger, Mule, Java/J2EE, Spring Boot. Good understanding of API led architecture (system, process, experience) & concepts such as choreography, orchestration, synchronisation, exception handling etc. Understanding of API gateway management and configuration. Understanding of enterprise … defining versioning protocols. Ensure team adheres to code quality and security standards using tools like SonarQube, Checkmarx. Essential Skills: Hands-on experience with Java 17+. Hands-on experience with SpringBoot and REST microservices. Hands-on experience with some Async stack (e.g., Kafka). Hands-on experience with databases (SQL/No-SQL). Understanding of concepts around 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 SpringBoot and Spring Framework Build and test RESTful APIs using Postman and Swagger Collaborate with DevOps teams to support CI/CD pipelines Manage cookies and session … 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) SpringBoot & Spring Framework jQuery Thymeleaf RESTful API development and testing (Postman, Swagger) CI/CD pipelines and DevOps collaboration Cookies/session management Unit testing with JUnit More ❯
including step functions, lambda and general AWS architecture Expertise in DevOps and containers environments including Kubernetes . Excellent software development, software architecture and technical delivery skills in: The whole Spring ecosystem included SpringBoot, Spring Cloud AWS, Spring Data, Spring Cloud Streams. Desirable: Typescript/React/React Native Eco System TypeScript and JavaScript More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Become
on delivering secure, scalable, and production-grade digital solutions for the financial services sector. This is a hands-on engineering role ideal for someone with deep expertise in Java, SpringBoot, and secure API design , and who thrives in fast-paced, client-facing environments. The successful candidate will play a key role in shaping backend architecture, driving secure … service delivery, and contributing to engineering standards across engagements. Key Responsibilities Design and develop backend services using Java and SpringBoot Architect and implement secure APIs using OAuth2, FAPI, OpenID Connect Ensure backend services are performant, scalable, and resilient Collaborate with frontend, DevOps, and QA teams to deliver integrated solutions Participate in architecture reviews, technical design sessions, and … including Agile , CI/CD , and DevSecOps Contribute to the development of reusable backend assets and CoE standards Required Skills and Experience Extensive hands-on experience with Java and SpringBoot in enterprise environments Proven expertise in designing and delivering secure APIs (OAuth2, FAPI, OpenID Connect) Strong understanding of microservices architecture and distributed systems Experience working in regulated More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Become
on delivering secure, scalable, and production-grade digital solutions for the financial services sector. This is a hands-on engineering role ideal for someone with strong experience in Java , SpringBoot , microservices , and API development , who thrives in collaborative, high-accountability environments. The successful candidate will contribute to backend service design, secure API delivery, and the development of … reusable engineering assets across client engagements. Key Responsibilities Design, develop, and maintain backend services using Java and SpringBoot Build and integrate secure APIs aligned with industry standards (e.g., OAuth2, OpenID Connect) Contribute to the development of microservices architectures and distributed systems Collaborate with frontend, DevOps, and QA teams to deliver cohesive, end-to-end solutions Participate in … CoE engineering standards and reusable components Ensure adherence to Agile delivery practices, CI/CD pipelines, and DevSecOps principles Required Skills and Experience Strong hands-on experience with Java , SpringBoot , and enterprise-grade backend development Proven experience designing and implementing secure APIs and service integrations Solid understanding of microservices architecture , service orchestration, and distributed systems Experience working 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 SpringBoot/Spring Framework 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 SpringBoot and Spring Framework 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 More ❯
succeed as an AVP Java Fullstack Engineer within this team, you should have experience with: Programming - Core Java, Collections, Multi-Threading and Concurrency, OOPS concepts, Exception Handling, JVM Concepts, Spring Framework (SpringBoot, Spring Batch, Spring Integration), SQL Integration - Microservice Architecture, Developing and integrating with Restful web services, Design Pattern UI/UX - Angular, React More ❯
is not a typical contractor role - we're seeking a top-class, accomplished software engineer with a strong and credible career history, preferably with deep knowledge of Java/SpringBoot and a well-rounded technical skill set. You will design, develop, and enhance scalable software solutions while collaborating with product teams and stakeholders to align technology with … stable, rewarding career path with opportunities to mentor others and lead complex projects. What You'll Be Doing Lead development and delivery of high-quality, scalable software using Java, SpringBoot , and other core languages such as TypeScript/React/Angular, Golang, or Python Collaborate cross-functionally with product managers, designers, and engineers to define requirements and … What You'll Bring Proven, stable career as a software engineer with strong technical progression - not a journeyman contractor Expert proficiency in at least one core language: Java/SpringBoot , TypeScript/React/Angular, Golang, or Python Strong problem-solving skills with the ability to simplify complex technical concepts Experience mentoring and leading engineering teams Excellent More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
Corecom Consulting
a fantastic opportunity for developers who are passionate about crafting robust, scalable, and innovative solutions. You'll work on exciting projects, designing and implementing APIs, microservices, and applications using SpringBoot and other cutting-edge technologies. Although the role is fully remote, occasional visits to our Leeds office may be required for team collaboration and project updates. Key … Responsibilities: Design, develop, and maintain applications using Java , SpringBoot , and modern development practices. Build and optimize APIs and microservices to ensure high performance and scalability. Collaborate with cross-functional teams to gather requirements and deliver robust solutions. Write clean, maintainable, and efficient code following industry best practices. Debug, troubleshoot, and resolve technical issues. Stay up-to-date … trends and technologies in software development. About You: Strong experience in Java development. Proficient in API design and development . Hands-on experience with microservices architecture . Expertise in SpringBoot framework. Familiarity with Agile methodologies and tools like Jira or Confluence. Excellent problem-solving and communication skills. Based in Yorkshire or able to travel to Leeds for More ❯
an experienced backend Engineer with Core Java 11 &17 for an exciting project with a global finance organisation. you'll be delivering solutions using both your Java skill set, spring, and SQL in an Agile environment.The role will be working a number of workstreams, some in progress, others you'll lead from inception to end, so full SDLC experience … is essential.Key Skills: Core Java 11 & 17 SpringBoot, Spring Framework, Spring Data JPA REST or RPC, microservice based architectures SQL/relational data modelso Cassandra, Cockroach and noSQL structure a plus Agile experience with CI/CD, Applicant Resiliency, and SecurityThis is a business facing role, so we are looking for someone confident in leading More ❯
solutions, design, development, and technical troubleshooting and developing secure high-quality production code, and reviews and debugging code written by othersYou'll be a great fit if you have:SpringBoot, Spring Framework, Spring Data JPAHands-on practical experience delivering system design, application development, testing, and operational stabilityExperience delivering system design, application development, testing, and operational 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 (SpringBoot) 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 … 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 , SpringBoot , 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 More ❯
Glasgow, Lanarkshire, Scotland, United Kingdom Hybrid / WFH Options
Become
the full technology stack and will bring a consulting mindset, technical depth, and a commitment to engineering excellence. Key Responsibilities Design, develop, and maintain full stack applications using Java (SpringBoot) and modern frontend frameworks (Angular or React) Collaborate with backend, frontend, DevOps, and QA engineers to deliver cohesive, end-to-end solutions Translate business requirements into scalable … and ensure frontend performance, accessibility, and security Engage with stakeholders to communicate technical decisions and support delivery planning Required Skills and Experience Strong hands-on experience with Java and SpringBoot for backend development Proficiency in Angular or React for frontend development Solid understanding of RESTful APIs, microservices architecture, and secure application design Experience working in regulated environments More ❯
Hadoop, Presto, Alloy - a data management and data governance platform Programming Languages: Java, Scala, Scripting Database Technologies: MongoDB, ElasticSearch, Cassandra, MemSQL, Sybase IQ/ASE Micro Service Technologies: REST, SpringBoot, Jersey Build and CI/CD Technologies: Gradle, Jenkins, Gitlabs, SVN Cloud Technologies: AWS CDK and experience with Docker or Kubernetes is a plus HOW YOU WILL … and collaborate in experimenting new tech stacks SKILLS AND EXPERIENCE WE ARE LOOKING FOR Computer Science, Mathematics, Engineering or other related degree at bachelors level Java, Scala, Scripting, REST, SpringBoot, Jersey Kafka, Spark, Hadoop, MongoDB, ElasticSearch, MemSQL, Sybase IQ/ASE 3+ years of hands-on experience on relevant technologies ABOUT GOLDMAN SACHS At Goldman Sachs, we 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 SpringBoot 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 … 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 SpringBoot 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 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 SpringBoot 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 … 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 SpringBoot 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 More ❯
Burton-on-Trent, Staffordshire, England, United Kingdom Hybrid / WFH Options
Holland & Barrett International Limited
in Amsterdam and distribution centre in Beverwijk, Netherlands. Required Experience: A strong background in software development using Java, Kotlin , or similar. Experience working with frameworks and tools such as SpringBoot, Spring WebFlux, or Project Reactor . Practical experience and understanding of Apache Kafka . Experience with both RDBMS and NoSQL databases , e.g. PostgreSQL, DynamoDB Experience building More ❯