1 to 25 of 62 Spring Boot Jobs in the City of London

experienced Kafka Architect to lead the design and implementation of high-performance, scalable solutions. The ideal candidate will have deep expertise in Apache Kafka , Spring Cloud , Spring Boot , Spring Integration , Java , Spring MVC , Spring Core , and the Spring Framework . This hybrid role … business success and deliver meaningful impact across Telecom, Billing, and Revenue Management domains. Responsibilities Architecture & Design: Define and implement robust, scalable architecture using Kafka , Spring Cloud , and Spring Boot . Ensure seamless integration of systems leveraging Spring Integration and Java technologies. Development & Quality: Develop and maintain ...

delivery of large-scale, secure, and resilient microservices-based solutions within the banking domain. The ideal candidate will bring deep expertise in Java, Spring Boot, cloud-native architecture on AWS, and DevOps practices, with a proven track record of designing enterprise-grade systems and driving cloud modernization initiatives. … infrastructure using Terraform/CloudFormation. Define environment strategies across dev, test, staging, and production. Engineering Leadership Provide hands-on technical guidance in Java/Spring Boot and microservices best practices. Review code and architecture designs, enforce standards, and mentor engineering teams. Collaborate with Product, Security ...

Architect to lead the design and delivery of large-scale, secure, and resilient microservices-based systems. The ideal candidate has deep expertise in Java, Spring Boot, Microservices, AWS architecture, and DevOps, with a strong track record of enterprise-grade solution design, performance optimization, and cloud-native modernization. … code (Terraform/CloudFormation), and environment strategies (dev/test/stage/prod). Engineering Leadership Provide hands-on guidance in Java/Spring Boot, design patterns, and microservices best practices. Review code and designs, enforce standards, and mentor teams. Collaborate with Product, Security ...

resilient cloud-native platforms for a leading banking client. This role is ideal for a hands-on architect with deep expertise in Java, Spring Boot, Microservices, and AWS , who can drive architecture decisions while mentoring engineering teams in a highly regulated environment. 🔑 Key Responsibilities Define … cloud architectures (multi-account, VPC, networking, security) Drive non-functional requirements : scalability, availability, performance, resilience, DR Provide hands-on technical leadership across Java/Spring Boot and microservices Establish CI/CD pipelines and Infrastructure as Code (Terraform/CloudFormation) Implement secure-by-design solutions (IAM, KMS, Secrets ...

high-traffic, high-availability applications and services on AWS Define and evolve REST and SOAP APIs, including customer-facing APIs Promote modular, testable, maintainable Spring applications Write clean, secure, scalable code following best practices Use production monitoring tools to troubleshoot live issues Leadership Responsibilities: Turn business needs into technical … quality and confidence What they’re looking for: BSc or equivalent experience, plus 5+ years of hands-on development Strong knowledge of Java 17+, Spring, Spring Boot and Hibernate Experience with MySQL, Aurora, DynamoDB and Redis Experience working on SaaS products. Background in booking, payments ...

Java Engineer – Product Engineering | B2B SaaS | Insurtech Up to £110,000 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 … enjoys solving complex challenges, influencing architectural decisions and building scalable, resilient systems. Key Responsibilities Designing and developing production-ready features and services in Java (Spring Boot) and cloud-native environments. Contributing to system design and architecture, ensuring simple and pragmatic solutions to complex problems. Working collaboratively with Product ...

shape solutions from end to end. You’ll work on a wide variety of projects and gain exposure to technologies including Java, Kotlin, NodeJS, Spring Boot, RESTful microservices, React, NoSQL databases and cloud platforms. This role is ideal for engineers who enjoy variety, value continuous learning and want … push forward modern engineering standards within diverse client environments. What You’ll Do Deliver high-quality microservices using Java (Spring Boot) Build responsive front-end applications using React, TypeScript/JavaScript, HTML and CSS Design and build cloud-native solutions using AWS or Azure Use Git-based version ...

solutions for clients tackling some of the UK's most complex challenges. You’ll design and build modern applications leveraging technologies such as Java (Spring Boot), NodeJS, RESTful microservices, React, NoSQL and cloud platforms, all while working closely with multi-disciplinary teams. You’ll work on a broad … modernisation – with a strong focus on delivering secure, scalable and high-performance digital services. Key Responsibilities Design and deliver high-quality microservices using Java (Spring Boot) Build user-centric front-end applications using JavaScript/TypeScript, React, HTML and CSS Develop cloud-native solutions on platforms such ...

focusing on creating an open architecture that integrates various players in the private equity ecosystem Microservices: build and maintain microservices using Java 21 and Spring Boot, ensuring scalability, reliability, and performance API Development: develop and optimise RESTful APIs to support our frontend applications built with React and TypeScript … culture of excellence, innovation and continuous learning Qualifications: 7+ years of experience in back-end development, with a strong focus on Java and Spring Boot Proven experience in designing and developing microservices-based architectures Hands-on experience with AWS services, including EC2, and a strong understanding of Kubernetes ...

team. The ideal candidate should have expertise in front-end development using React and Next.js, as well as proficiency in back-end development with Spring Boot, GraphQL, and Velocity scripts. Additionally, hands-on experience with AWS and continuous integration using Jenkins is crucial for success in this role. …/UX designers to implement design specifications and ensure a seamless user experience. Back-End Development: Design, implement, and maintain server-side components using Spring Boot for efficient and scalable solutions. Implement GraphQL for optimized API interactions and data fetching. Database Integration: Integrate databases and ensure data security ...

Angular Location: London, UK (Hybrid model) FTC preferred 8+ years of exp Responsible for designing, developing, and maintaining full-stack web applications using Java (Spring Boot) for back-end and Angular/React for front-end Collaborate with cross-functional teams to deliver scalable, secure, and high-performing … solutions. Develop and maintain web applications using Java/Spring Boot and Angular/React. Refer the technologies below. Design and delivery of full‐stack enterprise applications using Java, Spring Boot, Angular/React, Next.js, Typescript (Tailwind, i18n, WGAG, AA), Azure Front Door (WAF + ...

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 … 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 ...

Full-Stack Engineer – Java | Angular | Spring Boot | Azure London (2 days onsite per week) £95,000 + 20% Bonus Financial Services Sector 5+ Years’ Experience Required Are you a seasoned Full-Stack Engineer looking to join a high-performing tech team in the financial services industry? Our client … frameworks to help deliver cutting-edge platforms used by thousands of customers. What You’ll Do Develop and enhance full-stack applications using Java , Spring Boot , and Angular Build scalable, cloud-native services on Microsoft Azure Work closely with product, architecture, and DevOps teams to deliver robust, secure ...

initiatives, while working closely with engineering, DevOps, and business stakeholders in an agile environment. This role requires strong hands-on experience with Java and Spring-based frameworks, extensive knowledge of relational and non-relational databases, and proven capability in architecting scalable, secure, and high-performance data solutions on AWS. … modernize legacy database systems and migrate them to AWS-managed and cloud-native databases. Develop and maintain server-side applications using Java (Java 17+) , Spring Boot (2.5+) , and Spring Framework (5+) . Implement solutions leveraging polymorphic data types and Abstract Data Types (ADTs) to support complex data ...

involved in implementation, reporting to the Head of Financial Messaging Engineering, working side-by-side with engineering teams to build robust solutions using Java , Spring Boot , RESTful and GraphQL APIs , Angular , and event-driven architectures. Your expertise will help guide the adoption of modern frameworks and DevOps practices … standards and architectural guidelines Championing a culture of continuous improvement, innovation, and engineering excellence. Required Skills & Experience Strong hands-on experience in Java 21+ , Spring Boot , and Node.js . Expertise in backend technologies: Hibernate, Oracle DB/PostgreSQL, Kafka, Redis, Elastic Search/Apache Solr Proficiency ...

across distributed environments, with a critical focus on the Hybrid Cloud and Microservices architecture. Domain Key Technologies & Platforms Proficiency Required Backend & Core Java (Expert), Spring Boot, REST APIs, Microservices Architecture Essential for scalable service design and implementation. Cloud & Hybrid AWS (Key), OpenShift (On-prem & Cloud), On-Premise … them , and eager to contribute actively to delivery and team culture. Hands-On Development: Design and develop highly scalable backend services using Java and Spring Boot , with a focus on high-performance API integration . Hybrid Deployment: Build and deploy containerized applications across the full Hybrid Cloud Architecture ...

also collaborate directly with senior stakeholders, turning complex problems into tested, working solutions. What You'll Do Build and deploy backend services with Java & Spring Boot Develop scalable APIs Optimise SQL for large datasets Work with DevOps on Docker and AWS deployments Shape architecture and technical direction Write … clean, tested code and review others' work What You'll Bring Expert Java (8/11/17+) Deep Spring Boot & microservices experience Strong AWS skills (EC2, S3, Lambda, IAM) Kafka/event-driven systems SQL optimisation REST/JSON API design Docker proficiency Excellent communication skills Nice ...

Feature Delivery: Collaborate with senior engineers to deliver new features from design to production. Back-End Engineering (Java): Build APIs and microservices using Java (Spring Boot, Micronaut, or Quarkus), with guidance on best practices for performance and reliability. Front-End Engineering (TypeScript – Nuxt/Vue): Develop responsive, accessible … stack work on production systems (fintech or startup experience a plus). Java Proficiency: Hands-on experience building APIs/microservices in modern Java (Spring Boot or similar). TypeScript & Vue: Solid experience developing production-grade web apps with TypeScript and Vue/Nuxt. Web Fundamentals: Good grasp ...

understand code and general knowledge of the framework) Experience in building complex, large-scale software solutions from scratch to live production Experience with Java, Spring Boot, Spring Data, JPA, Swagger, Maven, Kafka, PostgreSQL, Jenkins, GIT, RESTful Services, Docker Strong analytical skills Self-starter, fast learner, and great ...

native environment. What you’ll be doing: Designing and developing performant, scalable backend systems using Java (up to Java 21). Building microservices with Spring Boot and related frameworks. Developing and maintaining RESTful APIs and event-driven systems. Writing clean, testable code and following TDD principles. Working closely … Deploying and supporting services in AWS with tools such as Lambda, ECS, S3, and CloudFormation. What we’re looking for: Strong experience with Java, Spring Boot, and microservice architecture. Proven background working in cloud environments (ideally AWS). Familiarity with CI/CD pipelines and automation tools. Solid ...

work: Min 4 days from client location Experience : 10+ Start date: Immediate Key Responsibilities: Highly skilled Senior Java Developer with hands-on experience in Spring Boot, WebFlux, and Reactive Programming. Experience in optimizing application delivery and security using Akamai. Strong focus on performance, scalability, and secure API development. … junior engineers and contribute to technical leadership across the team. Required Skills & Experience: 10+ years of professional software development experience. Strong proficiency in Java, spring boot Solid understanding of Docker Compose, Kubernetes, and Amazon EC2. Expertise in at least one major cloud platform (AWS, GCP, or Azure). ...

Responsibilities: · Design, develop, and deploy microservices using Spring Boot on AWS EKS/Kubernetes . · Manage data storage and analytics pipelines using PostgreSQL and Amazon Redshift . · Build and maintain RESTful APIs for mobile and web applications. · Collaborate with mobile development teams (iOS and Android … layers of the application. · Work closely with cross-functional teams — including product, QA, and DevOps — to deliver robust features on time. Skills Needed : Spring Boot | Kubernetes | EKS | Redshift | Postgres | iOS/Android Native ...

Experience 15+ years of overall IT experience, with 10–12+ years in Java development . Strong hands-on skills in: Java 8/17, Spring, Spring Boot, Hibernate, JEE, MVC, Swing, JSP, Webservices (REST/SOAP), Angular/AngularJS, jQuery, JSON, HTML, CSS, XSLT Expertise with: Tomcat ...

maturity, and guiding engineering direction across multiple services and teams. Key Responsibilities Lead the design and development of backend systems built with Java 11+ & Spring Boot Architect distributed, event-driven systems that support high-volume transactional workloads Develop robust, well-typed service contracts and define API boundaries across … closely with product and technical leadership to align long-term architectural direction Skills & Experience Extensive backend engineering experience with Java (11/17+) and Spring Boot Deep understanding of distributed systems, microservices, and event-driven architecture Strong experience with Kafka or equivalent message brokers Proven ability to reason ...

architecture. There will also be the chance to use Kotlin on new future projects. What you’ll do Build and evolve Java microservices using Spring Boot Design scalable, resilient services in a distributed environment Collaborate with product, QA and DevOps teams Write clean, testable, production-quality code What … looking for Strong experience with Java Hands-on experience with Spring Boot & Microservices Experience building REST APIs and working in cloud environments Comfortable in agile, collaborative teams Nice to have Kotlin experience (not essential) Event-driven or reactive architecture exposure Working pattern Hybrid: 3 days per week ...