1 to 25 of 40 Contract Spring Boot Jobs

Contract Full Stack Engineer | Java/React Location: Manchester, hybrid, 2 days per week onsite Contract: Contract Experience: 5+ years Tech: Java, Spring Boot, React, TypeScript/JavaScript The Opportunity We're working with a leading global digital organisation looking to bring on experienced Full Stack Engineers … comfortable taking ownership, dealing with ambiguity and making independent technical decisions. What You'll Be Doing Designing and building new functionality using Java, Spring Boot, React and TypeScript/JavaScript . Working across both backend services and modern frontend applications . Collaborating closely with Product Managers and multidisciplinary ...

remote development team working on a Home Office project, building and enhancing secure, scalable Java applications and services. You'll work across Java, Spring Boot, REST APIs and microservices, contributing to the full development lifecycle from design and development through to testing, deployment and ongoing optimisation. Strong experience … with Java and Spring Boot is essential, alongside solid SQL/database knowledge and experience working with Git, Maven or Gradle. Exposure to AWS/Azure/GCP, Docker/Kubernetes and CI/CD would be highly advantageous. What you'll be doing Design, develop, test ...

remote development team working on a Home Office project, building and enhancing secure, scalable Java applications and services. You'll work across Java, Spring Boot, REST APIs and microservices, contributing to the full development lifecycle from design and development through to testing, deployment and ongoing optimisation. Strong experience … with Java and Spring Boot is essential, alongside solid SQL/database knowledge and experience working with Git, Maven or Gradle. Exposure to AWS/Azure/GCP, Docker/Kubernetes and CI/CD would be highly advantageous. What you'll be doing Design, develop, test ...

technologies, cloud-native architectures, and microservices. The ideal candidate will have hands-on experience with Kafka, Kubernetes, API Security, Observability tools, SQL databases, and Spring-based microservices development . Key Responsibilities Design, develop, and maintain scalable Java-based applications using Java 17+, Spring Boot, and Microservices architecture. … queries, and optimize database performance. Follow secure coding practices and enterprise API security standards. Required Skills Strong experience in Java 11/17+, Spring Boot, Spring MVC, Spring Data JPA Expertise in Microservices Architecture Hands-on experience with Apache Kafka Experience deploying applications on Kubernetes Strong ...

Integration Engineer to analyse, enhance and integrate complex enterprise applications within a global financial services environment. The role will use Java, Oracle and the Spring Framework to support highly customised legacy platforms and process large-scale external data feeds. You will help protect data integrity across downstream ledger, risk … will translate business requirements into robust technical solutions and collaborate effectively within a highly matrixed organisation. What you'll do: Design and build Spring Batch and Spring Integration pipelines to ingest, transform, and validate large-scale daily CCP clearing and market data feeds. Produce comprehensive architectural specifications ...

Type: Hybrid - Contract, inside IR25, £400 per day Job Title: Java Developer - SC Cleared - Spring Boot Microservices STRCTLY; NON SPONSORED Location: London Our client is looking for an experienced Java Developer with active SC clearance . You'll join their team to design, build and maintain RESTful … SOAP microservices using Spring Boot in an Agile environment. As a Java Developer, you will be responsible for designing, developing, and maintaining high-quality Java applications that adhere to industry best practives and standards. The candidate preferably should have SC/DV clearance or must be eligible ...

extension Rate: £340 per day MUST BE PAYE THROUGH UMBRELLA Job Description: We are looking for a Software Engineer with expertise in Java, Python, Spring Boot, and Client Database, preferred AI ecosystem technologies. The ideal candidate will be responsible for developing and maintaining scalable enterprise applications while leveraging …/ML technologies to drive innovation and automation. Key Responsibilities Develop, and maintain enterprise-grade applications using Java, Python, and Spring Boot. Build and optimize RESTful APIs and microservices architectures. Develop database solutions using Client SQL, PL/SQL, Stored Procedures, Functions, and Performance Tuning. Integrate AI/ ...

Lead Java Software Engineer (Java/Spring Boot/Kafka/Kubernetes) 6 months (initially) Remote-working (UK-based) Market Rates (£550 to £575 per day) Outside IR35 The Opportunity: ISR Recruitment is currently supporting a leading consultancy client seeking an experienced Lead Java Engineer to design, build … will take high-level or lightweight requirements, clarify what is required, translate them into technical specifications and implement production-ready backend solutions using Java, Spring Boot, REST APIs and event-driven architecture. Strong object-oriented engineering is central to the role as you will be expected to demonstrate ...

Engineer to design, develop, and support highly scalable Java-based microservices and event-driven platforms. The ideal candidate will have deep expertise in Java, Spring Boot, Apache Kafka, and modern DevOps practices, with a strong focus on building resilient, observable, and high-performance Back End systems. This role … ownership of the full software life cycle, from development and testing through deployment and production support. Key Responsibilities Design, develop, and maintain production-grade Spring Boot microservices, APIs, and event-driven applications. Build and optimize Kafka producers and consumers, including partitioning strategies, offset management, retries, compaction, dead-letter ...

technical approaches and ensuring solutions are scalable, secure, maintainable, and supportable Designing and overseeing the development of RESTful APIs and microservices using Java and Spring Boot Collaborating with Architects, Delivery Managers, and business stakeholders to shape solution designs and technical roadmaps Providing technical oversight of software development activities … reporting to programme stakeholders About You - Strong commercial experience leading the development of enterprise applications using Java - Extensive experience building applications and APIs using Spring Boot - Experience developing automated tests using JUnit - Proven ability to lead engineering teams within Agile delivery environments - Strong experience producing technical designs ...

Dublin (Hybrid) My client in Dublin city centre needs an experienced Java engineer for an initial six-month contract. You'll build and evolve Spring Boot microservices that support core business platforms. You'll work closely with engineers, analysts and operations colleagues, and you'll help the team … days per week onsite, 3 days remote working. What you'll be doing Designing, building and maintaining Java microservices and reusable components in Spring Boot Turning business requirements into clean, scalable and well-tested solutions, working with analysts and operations Following and championing the team's coding standards ...

design, implement and test features for a new product development. Task estimation in accordance with sprint planning.) Skill Set Java Core (version 8+) Spring Boot, Spring Framework - Good knowledge of Developing in Spring with Hibernate Good Knowledge of developing REST within HTTPS Experience of developing within ...

designing, building and supporting accessible, responsive Front End applications using Next.js and React, integrating them with a modern API-first ecosystem built on Java Spring Boot and AWS serverless technologies . You will tackle complex technical challenges, champion modern engineering standards, and mentor colleagues to raise the capability … using Next.js, React and modern JavaScript/TypeScript, writing clean, performant and maintainable code API Integration: Integrate Front End interfaces with Back End Java Spring Boot microservices and AWS serverless components such as Lambda and API Gateway Standards & Accessibility: Ensure services meet the GDS Service Standard, WCAG 2.2 ...

role with significant involvement in solution design, technical direction, and code quality. What You'll Be Doing Developing scalable backend services using Java and Spring Boot Designing and building RESTful APIs and event-driven solutions Deploying and maintaining applications within AWS environments Contributing to architecture, engineering standards … Infrastructure as Code initiatives Participating in code reviews and mentoring other developers Key Skills & Experience Strong commercial experience with Java (ideally Java 21+) and Spring Boot Proven background building cloud-native applications on AWS Experience designing microservices and API-based architectures Good understanding of containerisation and cloud deployments ...

looking for a Full-Stack Engineer to build high-scale web applications using React Micro-Frontends Java/Spring Boot , and AWS . You will work in an AI-first Agile environment using Agentic AI tools (Claude, Codex) for rapid code generation while you direct architecture, specifications, code … Stack & Skills Frontend: React & TypeScript (HTML5, CSS, modern state management). Direct experience with Micro-Frontend (MFE) architectures (e.g., Module Federation). Backend: Java & Spring Boot (building/consuming RESTful APIs & BFF layers). Solid understanding of data modeling ( SQL or NoSQL ). Cloud & DevOps: Proficiency with ...

SLIs/SLOs), and production monitoring. Experience dealing with highly concurrent systems and A/B testing or experimentation platforms. Strong experience with Java, Spring Boot, Spring and AWS. Should have experience with Logs and Unit Testing Role is 70% coding and would need to pass Hacker ...

commodity products. Experience with commodity scheduling, logistics, inventory or physical settlement processes. Experience with market data, risk and P&L integration. Experience with Java, Spring/Spring Boot, REST APIs, Kafka or similar enterprise technologies . CI/CD and DevOps experience. Previous experience within a major ...

collaborative Agile environment and contributing to a service that is expected to grow significantly over the coming years. Key Skills Strong Java development experience Spring/Spring Boot Microservices Git SQL & MongoDB Swagger/OpenAPI Software testing and code quality Application monitoring and troubleshooting Shell scripting Kubernetes ...

Lead Java Engineer - Java/Spring/Kubernetes Location: Telford - 2 days onsite per week Contract: Up to 12 months Rate: £75-£79 per hour, Inside IR35 Clearance: BPSS Engagement: PAYE only Start: ASAP We are currently seeking an experienced Lead Java Engineer to join a rapidly growing Modernisation … best practices. Utilise shared/common components across the wider Modernisation Programme. Ensure high-quality technical delivery across assigned services. Essential Skills Java Spring/Spring Boot Kubernetes Strong experience working as a Lead Engineer/Senior Engineer Proven experience producing technical designs and LLDs. Strong problem ...

code reviews, deployment pipelines, and post-implementation support for critical trading technology. Technical Requirements & Stack Primary Language: Expert-level Java with solid mastery of Spring/Spring Boot frameworks. Architecture & Infrastructure: Hands-on experience with Containers and Kubernetes deployment environments. Database & Data Management: Proficiency with high-performance ...

Financial Services, Insurance, Utilities, Telecommunications, or similar. Key Responsibilities Design, develop and maintain Java-based microservices and APIs. Build and enhance RESTful services using Spring Boot. Develop robust, scalable and secure backend solutions. Containerise and deploy applications using Kubernetes. Write and maintain automated unit tests. Collaborate effectively within Agile … appropriate to improve analysis, design, development, testing and code quality. Essential Skills & Experience Strong commercial experience with Java Extensive experience developing REST APIs using Spring Boot Experience writing unit tests using JUnit Strong understanding of JSON structures and data formats Hands-on experience with Kubernetes , including: Containerising applications ...

containerized deployments. What You'll Bring (Must-Haves) Experience: 5+ years of hands-on backend engineering experience, with deep expertise in Java and Spring Boot . Distributed Systems: proven track record in microservices architecture, relational database modeling, and event-driven messaging (e.g., Kafka ). Cloud & DevOps: Hands ...

data processing solutions for high-volume transactional systems. Develop event-driven architectures using messaging and streaming technologies. Design and implement microservices-based applications using Spring Boot. Optimize application performance through profiling, tuning, and efficient resource utilization. Develop APIs and backend services supporting sub-second response times. Architect distributed systems … Troubleshoot production issues and perform root cause analysis. Your Profile Essential skills/knowledge/experience: Strong experience in Java 17+ Solid experience with Spring Boot, Microservices Experience in working with Dynatrance, Splunk, Grafana Expertise in Apache Kafka, Kafka Streams, Kafka Connect Expertise in Change Data Capture ...

work on large-scale systems using modern Java technologies, microservices architecture and AWS cloud services within a highly collaborative Agile environment. Essential Skills Java Spring Boot REST APIs Microservices AWS EC2 Lambda CloudWatch Networking Awareness TDD (Test Driven Development) SQL Databases NoSQL Databases MongoDB PostgreSQL Nice to Have ...

maintaining technical documentation. Supporting the continuous improvement of engineering capability and delivery processes. Essential Skills Java & Software Engineering Strong commercial Java development experience. Spring Boot. Maven. REST and SOAP services. Experience delivering large-scale enterprise systems handling high transaction volumes. Strong understanding of software engineering best practices and modern ...