1 to 25 of 272 Permanent Spring Boot Jobs in London

Sector: DevOps & EngineeringReference: BBBH189943_1794392849Principal Java Developer - VP | Java, Spring Boot, AWS | Investment BankingCentral London - Hybrid (Tuesday, Wednesday and Thursday in the office)c130,000 + bonus | PermanentA global investment bank is looking for a hands-on Principal Java Developer to take technical ownership of a business-critical … trading platform, including P&L and trade servicesImprove platform stability, reliability, performance and latencyDesign and build new services using modern Java (Java 25) and Spring BootLead the migration of existing applications to AWS, replacing legacy frameworks with cloud-native solutionsSupport the migration of the caching layer to RedisUse ...

Senior Software Engineer (Kotlin, Spring Boot) Edinburgh, Leeds, Manchester or London Working at CreateFuture CreateFuture is anAI-native consulting partnerwhere people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital … What You'll Do As a Senior Backend Engineer, you will: Design, build and maintain scalable, secure and resilient backend systems using Kotlin and Spring Boot Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices. Develop and evolve RESTful APIs with ...

Principal Backend Engineer/Developer (Java Spring Boot Kafka AWS) London/WFH to £120k Are you an experienced Java Software Engineer who enjoys taking technical ownership, leading projects and working directly with clients? You could be progressing your career at a global technology consultancy, working on complex … outcomes for clients. What you'll be doing: Leading technical projects and client engagements from design through to delivery Developing scalable Java applications using Spring Boot and microservices Modernising and migrating legacy systems to AWS Designing and working with REST APIs and distributed systems Introducing and improving ...

Java Software Engineer – Java 11+, Spring, Spring Boot, Microservices, Kafka, Akka, Docker/Kubernetes, Real-time, TDD/BDD, Reactive Programming, MongoDB Payments A Senior Java Engineer with a background in finance/payments and experience working on distributed real-time systems is sought after … implement and customise their core realtime payments processing solution,using a primary tech stack of Java 17 (soon to be 21/25), Spring Boot, Kafka and MongoDB. You will contribute from both a design and coding perspective, taking ownership of delivering custom components and features per client ...

technical leadership and impact.Key Responsibilities & Technical Leadership:Architectural Stewardship & Hands-On EngineeringArchitect, design, and deliver high-performance, resilient Java (21/25) and Spring Boot microservices powering core enterprise data ingestion, deduplication, and reconciliation engines.Lead the design and implementation of relational data models, audit trails, and transactional staging … Qualifications:Required Technical Skills:7+ years of hands-on software engineering experience with deep expertise in Modern Java (Java 21/25) and the Spring Ecosystem (Spring Boot, Spring Data, Spring Security).Data Engineering & Architecture: Strong experience with relational databases (Oracle, PostgreSQL), complex SQL, schema ...

Chase within J.P. Morgan Personal Investing, you will be a highly skilled hands-on Backend Engineer for the Platform team dedicated to building a Spring Boot based framework and robust libraries that support our product engineering teams. This role combines deep technicalexpertisein Java and the Spring ecosystem … pivotal role in driving standardization and promoting best practices across Investments' technology landscape. Job responsibilities Design, develop, andmaintainbackend libraries and frameworks using Java and Spring Boot, tailored to the needs of asynchronous architecture that powers the Investments' ecosystem. Build scalable, reliable, and secure components that provide ...

directly involved in designing, developing and operating the technology, while setting the technical direction for how the platform evolves.Working with Java, Spring Boot, AWS and Terraform, you'll tackle complex engineering challenges, shape architectural decisions and build secure, scalable and resilient solutions that support millions of Avios redemption … another Software Engineer to design, build and continuously improve the platform.You'll design, develop and evolve scalable, cloud-native microservices and APIs using Java, Spring Boot and AWS. From defining architecture and evaluating technical trade-offs to writing production-quality code, you'll be involved throughout the engineering ...

directly involved in designing, developing and operating the technology, while setting the technical direction for how the platform evolves. Working with Java, Spring Boot, AWS and Terraform, you'll tackle complex engineering challenges, shape architectural decisions and build secure, scalable and resilient solutions that support millions of Avios … Software Engineer to design, build and continuously improve the platform. You’ll design, develop and evolve scalable, cloud‐native microservices and APIs using Java, Spring Boot and AWS. From defining architecture and evaluating technical trade‐offs to writing production‐quality code, you’ll be involved throughout the engineering ...

facing environment. Key Responsibilities Design, develop, and maintain enterprise Java applications. Build scalable backend systems, microservices, and REST APIs. Work with modern Java versions, Spring Boot, Spring Framework, and Hibernate. Support cloud-native development across AWS, Azure, GCP, Docker, and Kubernetes environments. Apply strong engineering practices including … Experience for this Role Strong commercial experience as a Java Developer, Java Engineer, Software Engineer, or Java Consultant. Hands-on experience with Java, Spring Boot, Spring Framework, Microservices, REST APIs, and Hibernate. Experience with Maven, Gradle, JUnit, Mockito, and TDD. Good knowledge of CI/CD, Docker ...

Strong technical background with recent hands‐on software engineering experience. Demonstrable expertise in designing, developing, reviewing, and supporting enterprise-scale solutions using Java 21+, Spring Boot, Spring Cloud, Kubernetes, MongoDB, and relational database platforms (Oracle, PostgreSQL or similar RDBMS). Ability to actively contribute to architecture, code … skills may include: Hands‐on experience building and operating large-scale distributed systems, microservices, event‐driven architectures, and cloud‐native platforms using Java 21+, Spring Boot, Spring Cloud, Kubernetes, MongoDB, and relational databases. Proven track record of driving engineering quality through code reviews, CI/CD, automated ...

interfaces and back-end systems, including APIs, microservices, databases and cloud deployments. You will develop scalable, secure and high-performing enterprise applications using Java, Spring Boot, React, Node.js, Python and SQL.This role suits a strong hands-on engineer who is equally comfortable on the front … responsive, accessible and user-friendly interfaces using React and modern web development practices.Develop and maintain back-end services, APIs and business logic using Java, Spring Boot, Node.js and Python.Design and implement microservices-based architectures for scalable, modular applications.Build and maintain secure RESTful APIs and service integrations.Design, optimize ...

LLMs, agentic workflows, and intelligent automation into business processes. Day-to-day, you will implement solutions designed by the architecture team in Java and Spring Boot, build LLM-powered and agentic features, and shape how the wider developer group adopts AI-assisted engineering.Working Model: This is a hybrid … role requiring 2 days per week in a downtown Toronto office.Responsibilities:Lead the design and delivery of Java/Spring Boot microservices, establishing API-first design principles, service-to-service communication and secure integration patterns.Implement solutions designed by architects, turning target designs into production-ready, well-tested services.Identify ...

engineers the opportunity to work on technically challenging, large-scale applications. This is a hands-on development position with a strong emphasis on Java, Spring Boot, REST APIs and microservices, alongside commercial frontend development using Angular, React or Vue. The company is continuing to modernise its established software … products, working closely with developers, architects and project managers to deliver robust, scalable and maintainable solutions. Responsibilities will include: Designing and developing Java and Spring Boot applications. Developing RESTful APIs and microservices. Building and enhancing frontend functionality. Working with relational databases and SQL. Contributing to technical architecture ...

engineers the opportunity to work on technically challenging, large-scale applications. This is a hands-on development position with a strong emphasis on Java, Spring Boot, REST APIs and microservices, alongside commercial frontend development using Angular, React or Vue. The company is continuing to modernise its established software … products, working closely with developers, architects and project managers to deliver robust, scalable and maintainable solutions. Responsibilities will include: Designing and developing Java and Spring Boot applications. Developing RESTful APIs and microservices. Building and enhancing frontend functionality. Working with relational databases and SQL. Contributing to technical architecture ...

week in-office Vega is looking for a Full Stack Developer to build features end to end across our platform from Java/Spring Boot services and APIs to React and TypeScript interfaces – using AI tools as a core part of how they work and helping bring … powered workflows and MCP integrations into services and user interfaces, including streaming responses and sensible guardrails Build and maintain microservices using Java 21 and Spring Boot, contributing to an open architecture that integrates the many players in the private markets ecosystem Define, develop and optimise RESTful APIs, owning ...

multi-agent systems, and LLM integration patterns that automate complex business processes across customer-facing and internal platforms.* Architect scalable, resilient solutions using Java, Spring Boot, Spring AI, REST APIs, event-driven architectures, and microservices — establishing reference implementations that accelerate AI adoption across engineering teams.* Participate actively … Required Qualifications*** Several years of software engineering and architecture experience, including 5+ years designing large-scale distributed systems, with a strong foundation in Java, Spring Boot, and enterprise application design.* Demonstrated experience with AI architecture patterns including agentic workflow design, RAG architectures, LLM integration, vector databases ...

multi-agent systems, and LLM integration patterns that automate complex business processes across customer-facing and internal platforms. Architect scalable, resilient solutions using Java, Spring Boot, Spring AI, REST APIs, event-driven architectures, and microservices — establishing reference implementations that accelerate AI adoption across engineering teams. Participate actively … Required Qualifications Several years of software engineering and architecture experience, including 5+ years designing large-scale distributed systems, with a strong foundation in Java, Spring Boot, and enterprise application design. Demonstrated experience with AI architecture patterns including agentic workflow design, RAG architectures, LLM integration, vector databases ...

developing and maintaining scalable applications and services that support business-critical operations. This is a predominantly backend-focused role, working extensively with Java and Spring Boot, alongside opportunities to contribute across the wider technology stack within a collaborative, Agile environment. Key Responsibilities of the Software Engineer: Design, develop … maintain scalable backend applications and services using Java and Spring Boot Build and maintain RESTful APIs to support business-critical systems and applications Contribute to frontend development using Vue.js and develop applications and services using Node.js Deliver software solutions across the full development lifecycle, from initial design through ...

platform Design, develop, and troubleshoot technical challenges, breaking down complex data-reconciliation problems Develop secure, high-quality production code in Java/Spring Boot and Python/Java Lambdas Review and debug code, including cross-service and cross-repo changes Drive adoption of enterprise-authorized AI-assisted engineering … platform Design, develop, and troubleshoot technical challenges, breaking down complex data-reconciliation problems Develop secure, high-quality production code in Java/Spring Boot and Python/Java Lambdas Review and debug code, including cross-service and cross-repo changes Drive adoption of enterprise-authorized AI-assisted engineering ...

today! Responsibilities Design, develop, and maintain agents, scripts, and applications in Python, integrating with Java components as applicable Build and enhance RESTful services using Spring and Spring Boot Develop and support Back End components and utilities using Java Participate in end-to-end development including requirement analysis …/Must Have Strong Python development and Scripting experience (essential) Solid hands-on Java experience including Core Java and Java 8+ (essential) Experience with Spring and Spring Boot for building RESTful services Proven experience with RDBMS platforms including MySQL, PostgreSQL, or Oracle (essential) Git and version control ...

dependable.Help the team succeed. Contribute across workstreams, share domain knowledge and help other engineers grow through reviews, pairing and mentoring.Our backend stack includes Java, Spring Boot, Kafka and PostgreSQL. You’ll deepen your understanding of funding, settlement and currency conversion, using that knowledge to make better product … take on broader technical ownership and influence how we build.What will you be doing Design, develop, and maintain highly scalable services in Java and Spring Boot within a microservices architecture.Apply domain-driven design to build robust, scalable solutions.Lead development efforts in event-driven architectures using Kafka or similar ...

team succeed. Contribute across workstreams, share domain knowledge and help other engineers grow through reviews, pairing and mentoring. Our backend stack includes Java, Spring Boot, Kafka and PostgreSQL. You’ll deepen your understanding of funding, settlement and currency conversion, using that knowledge to make better product and engineering … broader technical ownership and influence how we build. What will you be doing? Design, develop, and maintain highly scalable services in Java and Spring Boot within a microservices architecture. Apply domain‐driven design to build robust, scalable solutions. Lead development efforts in event‐driven architectures using Kafka ...

team succeed. Contribute across workstreams, share domain knowledge and help other engineers grow through reviews, pairing and mentoring. Our backend stack includes Java, Spring Boot, Kafka and PostgreSQL. You'll deepen your understanding of funding, settlement and currency conversion, using that knowledge to make better product and engineering … broader technical ownership and influence how we build. What will you be doing? Design, develop, and maintain highly scalable services in Java and Spring Boot within a microservices architecture. Apply domain-driven design to build robust, scalable solutions. Lead development efforts in event-driven architectures using Kafka ...

pick up new technologies, libraries, tools, techniques, and domain knowledge to deliver the right solution. You have full-stack experience with Java 17+ and Spring and Spring Boot, plus HTML and JavaScript on the front end. You've built and shipped product features at scale before … Participate in the agile process including stand-ups, planning, demos and retrospectives What we’re looking for: Must have skills/experience: Java 17+ Spring Framework Spring Boot Java unit testing (we use JUnit 5) HTML and JavaScript Teamwork Fast learner Advantageous skills/experience: AWS Cloud ...

products and trading flows, we are looking for a Lead Java Engineer to strengthen our experienced and dynamic team. Our technology stack includes Java, Spring, Kafka, Oracle Database, and React, offering opportunities to work across both backend and frontend components of a business‐critical system. What we’ll offer … programme + 2 days’ volunteering leave per year Your key responsibilities Lead the design, development, and delivery of scalable full-stack applications using Java, Spring Boot, Angular, and modern web technologies. Drive technical architecture decisions and ensure solutions meet functional, non-functional, security, and regulatory requirements. ...