551 to 575 of 636 Permanent Spring Jobs

services at scale. Write clean, testable, and well-documented code that stands the test of time. Contribute to architecture discussions and influence key technical decisions. Tech Stack Java 17+, Spring WebFlux/Project Reactor, Kafka, PostgreSQL, Docker, Kubernetes, AWS. Exposure to distributed systems, event-driven architecture, and microservices is highly valued Working Model 1-2 days per week in … also be able to consider remote with 1-2 office visits a month. About You Strong Java engineering background (ideally 4+ years). Hands-on experience with Reactive frameworks (Spring WebFlux, Reactor, Akka, Vert.x, or similar). Comfortable working in high-availability, real-time systems. A problem-solver who enjoys ownership and continuous learning. What’s On Offer Up More ❯

services at scale. Write clean, testable, and well-documented code that stands the test of time. Contribute to architecture discussions and influence key technical decisions. Tech Stack Java 17+, Spring WebFlux/Project Reactor, Kafka, PostgreSQL, Docker, Kubernetes, AWS. Exposure to distributed systems, event-driven architecture, and microservices is highly valued Working Model 1-2 days per week in … also be able to consider remote with 1-2 office visits a month. About You Strong Java engineering background (ideally 4+ years). Hands-on experience with Reactive frameworks (Spring WebFlux, Reactor, Akka, Vert.x, or similar). Comfortable working in high-availability, real-time systems. A problem-solver who enjoys ownership and continuous learning. What’s On Offer Up More ❯

Manchester three days a week with flexibility to work from home twice a week. About you: You have strong backend software engineering skills and experience You have strong Java, Spring and AWS experience You also have experience with Kafka for data streaming You have a good knowledge of Docker and Kubernetes You have technical leadership, mentoring and coaching experience … work scheme, volunteer days and much more Diverse, supportive environment with great career progression opportunities Apply now to find out more about this Java Developer/Team Lead (Java Spring AWS Kafka) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer More ❯

of requests a day across over 600 systems. We build these systems with industry standard frameworks and tools, such as React and Angular on the front end and Java, Spring Boot, Cloud SQL and Apache Kafka on the back end. All of this runs on our cutting edge cloud delivery platform, facilitating over 60k releases to production a year. … we're looking for: Strong experience working across the stack, from designing scalable back-end systems to developing responsive front-end applications You should be comfortable working with Java, Spring Boot and the Java ecosystem/JVM Ability to architect and design complex, distributed systems that are scalable, maintainable, and performant Experience with modern front-end technologies (e.g., React More ❯

Role Senior Technology Architect Technology Liferay, Java, Spring, REST API Location Leeds Job Description At Infosys, we assure that your career will never stand still, we will inspire you to build whats next and we will navigate further together. Our journey of learnability, values and trusted relationships with our clients continue to be the cornerstones of our organization and … applications. 3 years of Kaleo Workflow experience 5 years of strong Java skills 5 years of Restful Web Services 5 years of JDBC and basic hibernate 5 years of Spring concepts and annotations 5 years of HTML/CSS/Bootstrap/JQuery Oracle Database including SP/Functions/Triggers/Cursors Kaleo workflow, Entra/Azure AD More ❯

Role – Technology Lead Technology – Liferay, Java, Spring, REST API Location – Leeds Job Description At Infosys, we assure that your career will never stand still, we will inspire you to build what’s next and we will navigate further together. Our journey of learnability, values and trusted relationships with our clients continue to be the cornerstones of our organization and … applications. • 3 years of Kaleo Workflow experience • 5 years of strong Java skills • 5 years of Restful Web Services • 5 years of JDBC and basic hibernate • 5 years of Spring concepts and annotations • 5 years of HTML/CSS/Bootstrap/JQuery • Oracle Database including SP/Functions/Triggers/Cursors • Kaleo workflow, Entra/Azure AD More ❯

Role – Technology Lead Technology – Liferay, Java, Spring, REST API Location – Leeds Job Description At Infosys, we assure that your career will never stand still, we will inspire you to build what’s next and we will navigate further together. Our journey of learnability, values and trusted relationships with our clients continue to be the cornerstones of our organization and … applications. • 3 years of Kaleo Workflow experience • 5 years of strong Java skills • 5 years of Restful Web Services • 5 years of JDBC and basic hibernate • 5 years of Spring concepts and annotations • 5 years of HTML/CSS/Bootstrap/JQuery • Oracle Database including SP/Functions/Triggers/Cursors • Kaleo workflow, Entra/Azure AD More ❯

Role – Senior Technology Architect Technology – Liferay, Java, Spring, REST API Location – Leeds Job Description At Infosys, we assure that your career will never stand still, we will inspire you to build what’s next and we will navigate further together. Our journey of learnability, values and trusted relationships with our clients continue to be the cornerstones of our organization … applications. • 3 years of Kaleo Workflow experience • 5 years of strong Java skills • 5 years of Restful Web Services • 5 years of JDBC and basic hibernate • 5 years of Spring concepts and annotations • 5 years of HTML/CSS/Bootstrap/JQuery • Oracle Database including SP/Functions/Triggers/Cursors • Kaleo workflow, Entra/Azure AD More ❯

Senior Java Engineer (Kafka, Spring Boot, Microservices) We’re hiring a Senior Java Engineer to build secure, real-time systems using Java, Spring Boot, and Apache Kafka. You’ll design scalable event-driven microservices, collaborate across the stack, and shape a platform used in mission-critical environments. If you’re a hands-on backend engineer passionate about distributed … default. 💡 Required Experience 10+ years’ experience as a Java Backend Engineer/Senior Java Developer Proven track record building and scaling Kafka-based architectures in production Deep expertise with Spring Boot (Security, Web, and Data modules) Experience designing and maintaining event-driven systems with high throughput and reliability Strong understanding of observability, availability, and resilience Experience working in security More ❯

Senior Java Engineer (Kafka, Spring Boot, Microservices) We’re hiring a Senior Java Engineer to build secure, real-time systems using Java, Spring Boot, and Apache Kafka. You’ll design scalable event-driven microservices, collaborate across the stack, and shape a platform used in mission-critical environments. If you’re a hands-on backend engineer passionate about distributed … default. 💡 Required Experience 10+ years’ experience as a Java Backend Engineer/Senior Java Developer Proven track record building and scaling Kafka-based architectures in production Deep expertise with Spring Boot (Security, Web, and Data modules) Experience designing and maintaining event-driven systems with high throughput and reliability Strong understanding of observability, availability, and resilience Experience working in security More ❯

Harvey Nash has an urgent requirement for Java/Spring Migration Developer for a public sector client in Edinburgh. 10 week contract Inside of IR35 425 - 450 a day Two days a week onsite in Edinburgh Candidates must have a valid Disclosure Scotland check The Role Upgrade work on Spring (Framework) to 5.3.x and Spring Security to … 5.8.x. We are looking for the following experience: Experienced Java development (Java 8/11/17). Spring Framework (MVC, transactions, Security). Proven migration experience from Spring 2.x/3.x - 5.x/6.x Preferably experience in upgrading to Hibernate 5.6. Experience remediating security vulnerabilities (CVE mitigation, CSRF/session handling). Strong JSP/JSTL experience More ❯

Harvey Nash has an urgent requirement for Java/Spring Migration Developer for a public sector client in Edinburgh. 10 week contract Inside of IR35 £425 - £450 a day Two days a week onsite in Edinburgh Candidates must have a valid Disclosure Scotland check The Role Upgrade work on Spring (Framework) to 5.3.x and Spring Security to … 5.8.x. We are looking for the following experience: Experienced Java development (Java 8/11/17). Spring Framework (MVC, transactions, Security). Proven migration experience from Spring 2.x/3.x - 5.x/6.x Preferably experience in upgrading to Hibernate 5.6. Experience remediating security vulnerabilities (CVE mitigation, CSRF/session handling). Strong JSP/JSTL experience More ❯

with Playwright (Java/TypeScript) a plus. • CI/CD & SCM: Jenkins, GitHub Actions; GitHub for collaboration. • Observability & Metrics: Grafana (quality and performance dashboards). • Backend/Platform context: Spring Boot/Spring Security; Oracle DB; FileNet/content systems. • Scripting: PowerShell or similar for utilities. • Quality practices: Testing pyramid, risk-based design, code reviews, and environment parity. More ❯

the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL) database schemas. Craft and optimize advanced SQL queries More ❯

the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL) database schemas. Craft and optimize advanced SQL queries More ❯

the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL) database schemas. Craft and optimize advanced SQL queries More ❯

the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL) database schemas. Craft and optimize advanced SQL queries More ❯

the growing demands of business event processing and data management. Key Responsibilities: Develop, implement, and maintain highly performant, secure, and scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL) database schemas. Craft and optimize advanced SQL queries More ❯

they are tackling the biggest pain points stakeholders have, information overload and poor decision-making efficiency. What You’ll Do Develop and enhance their core services built in Java (Spring Boot). Work on full-stack features using React (or similar modern JS frameworks). Collaborate on new product initiatives, including AI-powered tools. Contribute to architecture decisions and … help shape the future Tech Stack Backend: Java (Spring Boot), Ruby on Rails (legacy), Golang, Python (AI services) Frontend: React, TypeScript Other: Kubernetes, modern CI/CD pipelines What We’re Looking For Strong experience with Java and Spring Boot. Full-stack skills with React or similar frameworks is desired Bonus points for Kubernetes, cloud-native development, or More ❯

portfolio managers. Troubleshoot and debug performance issues across base code, APIs, and data layers. Tech Stack Cloud Native: AWS Frontend: React, Redux, RTK Query, AG-Grid, MUI Backend: Java, Spring, PostgreSQL, Redis, Snowflake DevOps: AWS EKS, CI/CD pipelines Skills & Qualifications 5+ years of enterprise software engineering experience Cloud-native development expertise Extensive React skills Proficiency in Java … and Spring Framework Strong AWS experience (Lambda, S3, EKS) Skilled in troubleshooting and debugging performance issues Experience in fintech, investment management, asset management, or similar domains BS or MS in Computer Science or related field More ❯

Senior Java Engineer Product Engineering B2B SaaS Insurtech Up to 120,000 per annum plus bonus and excellent pension London 2 days a week Java Spring Boot AWS Kubernetes Event-Driven Architecture Senior Java Engineer We have been exclusively engaged by a leading B2B SaaS technology business to find a Senior Java Engineer with a product engineering mindset to … write code. The role requires someone who enjoys solving complex challenges, influencing architectural decisions and building scalable, resilient systems. Designing and developing production-ready features and services in Java (Spring Boot) and cloud-native environments. Working collaboratively with Product Managers and teammates to balance the delivery of new features with long-term technical improvements. Owning code from idea through … deployment and operation, including AWS design, security, and observability. Significant experience in modern Java development (Spring Boot, Kotlin, or similar). Practical experience with iterative development, automated testing, and CI/CD. A pragmatic and collaborative approach, with the ability to balance short-term needs and long-term goals. This is a fantastic opportunity for a Senior Java Engineer More ❯

digital consultancy with supports clients within the Central Government, Utilities and retail sectors are looking to hire multiple Java Fullstack developers. We are specifically looking for developers with Java Spring Boot experience, JavaScript (React/Typescript) and are eligible for security clearance (Please refer to the U.K Government website for eligibility criteria). What You’ll Bring: Eligibility for … security clearance is essential Proven experience in Java Development ( Spring Boot essentia l) Proficiency in JavaScript/TypeScript (with React being a plus) Hands-on experience with GIT and CI/CD pipelines Experience working on Government projects and/or familiarity with Vercel AI and Langchain is a huge advantage Why This is the Perfect Opportunity for You … a meaningful impact in a rapidly evolving digital space, this is the opportunity you’ve been waiting for. Apply now and start your journey with us! Key skills: Java, Spring Boot, JavaScript (React/Typescript), CI/CD, GIT and any experience with Gov projects would be desirable but not essential More ❯

+ bonus + benefits We're working with a leading digital consultancy who are looking to expand their delivery team with a Full Stack Developer skilled in Java and Spring . This role offers the opportunity to work on innovative, customer-facing digital solutions across a variety of sectors including retail, telecoms, and financial services. The Role You'll … leads, architects, and project managers, you'll deliver scalable, high-quality solutions that drive real impact for clients. Key Responsibilities Develop and maintain full stack applications using Java and Spring on the back end. Build modern, responsive interfaces using React, Next.js, or similar frameworks. Collaborate with cross-functional teams to translate business needs into technical solutions. Ensure performance, scalability … management, DevOps processes, and documentation. Explore opportunities for AI integration within digital solutions. About You 2+ years' experience as a Full Stack Developer or similar. Proficient in Java and Spring for Back End development. Experience with React , Next.js , or React Native . Strong understanding of APIs , microservices , and modern UI principles. Familiarity with version control tools such as Git More ❯

Lead Software Engineer/Developer (Java Spring Boot AWS) London/WFH to £115k Are you a hands-on backend focussed Software Engineer with team leadership skills? You could be progressing your career in a Lead Software Engineer role at a global FinTech/CFD trading company that has been consistently voted as one of the UKs top employers. … and ensure code quality, observability, scalability and security are embedded into high-quality, high-impact releases. You'll be working with a modern, cloud native tech stack using Java, Spring Boot, AWS, Kafka and CI/CD to build highly scalable, distributed systems with 24/7 availability. Location/WFH: There's a hybrid model with two days … terrace, restaurant and break out areas. About you: You have strong technical and people leadership skills You have advanced experience of building cloud-native, distributed systems using Java and Spring Boot You have a strong knowledge of AWS including Amazon EKS You have experience with Kafka and event driven architectures You're collaborative and pragmatic with great communication skills More ❯

Senior Backend Developer | Java, Spring Boot, RESTful APIs Manchester | Hybrid Up to £85,000 A leading global technology-driven services company in the financial/hospitality sector is seeking a Senior Backend Developer to help architect, build, and optimize backend systems for their international platform. In this role, you will lead the design, development, and deployment of backend services … collaborate closely with cross-functional teams during technical design and product planning. The ideal candidate will have extensive experience in backend development with a strong focus on Java and Spring Boot . You should be skilled in designing RESTful APIs, developing efficient database schemas, and implementing best practices in security and cloud-based environments. Experience with AWS is highly … suits a senior engineer who enjoys being hands-on while also guiding and supporting junior team members and collaborating with a wide range of technical teams. Essential Skills Java Spring Boot RESTful APIs SQL and NoSQL databases Desirable Skills CI/CD pipelines AWS Python If you’re looking for a role where you can make a real technical More ❯