1 to 25 of 253 Permanent Spring Boot Jobs in London

Senior Software Engineer I - Cash Management

Location
Greater London, England, United Kingdom
support partner integrations alongside Product managers and embark on new and thrilling projects that expand our network of global partnerships. With expertise in Java, Spring Boot, Kafka, and PostgreSQL you’ll design and implement highly available, resilient services to support our partner ecosystem's rapid growth. Collaborate with … payments, and manage foreign exchange (FX) risk at scale. 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 ...

Senior Java Technical Lead - RESTful API, Spring Boot

Location
Greater London, England, United Kingdom
Senior Java Technical Lead - RESTful API, Spring Boot City Of London, England, United Kingdom Job Summary Designing, developing, and maintaining high-performance, scalable microservices using Java 17 and Spring Boot frameworkBuilding reactive and non-blocking applications leveraging Spring WebFlux to handle high-concurrency workloads efficientlyDeveloping … optimization and automation Key Responsibilities Java 17Expert-level understanding of Java 17 features including records, sealed classes, pattern matching, and enhanced switch expressions Spring BootStrong hands-on experience in building production-grade applications using Spring Boot Spring WebFluxProficiency in developing reactive, non-blocking applications using Spring ...

Senior Software Engineer (Kotlin, Spring Boot)

Location
Greater London, England, United Kingdom
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 ...

Senior Back End Engineer

Hiring Organisation
Addition
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£475.00 per day
Backend Developer – Java/Spring Boot Start Date: ASAP Contract | Outside IR35 | £475 per Day Duration: Until the End of March Location: Fully Remote We’re partnering with a fast-paced, technology-led organisation to appoint an experienced Backend Developer on a fully remote contract. This … excellent opportunity for a hands-on developer with strong Java and Spring Boot experience to build and develop scalable backend systems within a high-volume engineering environment. We’re particularly interested in candidates with previous experience in iGaming, betting, FinTech or another sector where reliability, scalability and performance ...

Software Engineer - Java, Realtime Payments, Implementation

Location
Greater London, England, United Kingdom
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 Lead - Backend (Java / Spring Boot)

Location
Greater London, England, United Kingdom
Technical Lead - Backend (Java/Spring Boot) Edinburgh, Leeds, Manchester, London About the role This is a senior, hands‐on technical leadership role embedded in a client team in a fast‐paced, product‐led environment. You will set technical direction, own the delivery signal, and grow the engineers … steering AI tools, avoiding reinventing existing solutions, and articulating intent clearly so AI accelerates good engineering rather than multiplying mediocre code. Tech stack Java (Spring Boot), RESTful APIs, Kafka/event‐driven services CI/CD pipelines, AWS (S3, Lambda, ECS, EKS, MSK) Kubernetes, containerisation, infrastructure as code ...

Staff / Senior Lead Software Engineer - Backend Platform

Location
Greater London, England, United Kingdom
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 ...

Senior Software Engineer II - Cash Management

Location
Greater London, England, United Kingdom
partnerships by driving the architecture, scalability, and reliability of the infrastructure that enables banks to connect seamlessly to Wise. With deep expertise in Java, Spring Boot, Kafka, and PostgreSQL, you’ll lead the design of highly available services and event-driven systems that power partner integrations and financial … platform to support the next generation of global financial partnerships. We’re looking for someone who: Has extensive hands-on experience with Java and Spring Boot in production environments Has strong experience designing and operating large-scale distributed systems and microservices architectures Has strong experience modelling and building ...

Senior Software Engineer II -Java

Location
Greater London, England, United Kingdom
Engineer, you will play a critical role in developing new features and enhancing existing functionality. You’ll work with cutting-edge technologies such as Spring Boot, Java18, Angular 11+, ReactJS, TypeScript, Python, AWS services (S3, SNS), Redis, Docker, and more. We empower our engineers to contribute to design … culture of collaboration and continuous learning. Requirements Strong foundation in object-oriented design, development, and standard design patterns. Expert-level development experience using Java, Spring Boot and Web Services. Strong understanding of REST APIs, Spring Boot, Micro Services and SOA web services. Expertise with front ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
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 ...

Lead Software Engineer — Portfolio Insights Platform, Wealth Management

Location
Greater London, England, United Kingdom
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 ...

Principal Full Stack Software Engineer

Location
London, United Kingdom
will be writing code as well as setting direction - this is not a purely architectural or management position. Current delivery is a Java/Spring Boot microservices platform on AWS EKS, with a Next.js frontend and Camunda-based process orchestration. Essential Experience level: 10+ years minimum, principal … staff grade equivalent. Backend and cloud: Java 17 or 21, at expert level - modern language features Spring Boot in depth: security, transaction management, async/reactive Microservices architecture design - has designed services from scratch Kubernetes and Docker in production (not local development use) AWS, hands-on: EKS, Lambda ...

Principal Full Stack Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
will be writing code as well as setting direction - this is not a purely architectural or management position. Current delivery is a Java/Spring Boot microservices platform on AWS EKS, with a Next.js frontend and Camunda-based process orchestration. Essential Experience level: 10+ years minimum, principal … staff grade equivalent. Backend and cloud: Java 17 or 21, at expert level - modern language features Spring Boot in depth: security, transaction management, async/reactive Microservices architecture design - has designed services from scratch Kubernetes and Docker in production (not local development use) AWS, hands-on: EKS, Lambda ...

Software Engineer

Hiring Organisation
McGregor Boyall Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Engineering teams to deliver high-quality solutions that improve client experience across multiple channels and integrated platforms. The technology environment includes: Angular Java Spring Boot Node.js AWS (Aurora PostgreSQL, EC2, S3) CI/CD and automated testing frameworks AI-assisted development tools including GitHub Copilot and Claude … Responsibilities Design, develop and enhance Angular-based customer-facing applications Build and maintain cloud-native services within AWS environments Develop backend services using Java Spring Boot and Node.js Integrate third-party APIs and internal platforms to create seamless digital experiences Deliver well-tested, maintainable and scalable code Participate ...

Full Stack Developer (Python and Java) - Consultancy

Location
Greater London, England, United Kingdom
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 ...

Full Stack Developer

Location
Greater London, England, United Kingdom
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 ...

Senior Software Engineer I - Wise for Enterprise - Banks

Location
Greater London, England, United Kingdom
support partner integrations alongside Product managers and embark on new and thrilling projects that expand our network of global partnerships. With expertise in Java, Spring Boot, Kafka, and PostgreSQL you'll design and implement highly available, resilient services to support our partner ecosystem's rapid growth. Collaborate with … payments, and manage foreign exchange (FX) risk at scale. 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 ...

Senior Java Developer

Hiring Organisation
Intelligent Steps
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85000 - £95000/annum 10% Bonus
shorten release cycles, improve resilience and support growing transaction volumes without disrupting existing users. The proposed stack centres on Java 21 and Spring Boot, with REST APIs for synchronous integration and Apache Kafka for asynchronous events. Each service will own its data, using PostgreSQL where appropriate, with Redis … Extensive commercial Java experience, typically around 10 years or equivalent depth, including recent work with Java 17 or 21, concurrency, collections and JVM performance. Spring : Strong experience with Spring Boot, dependency injection, Spring Data JPA, Hibernate and Spring Security. Microservices : A track record of delivering ...

Java Full Stack Developer

Location
Greater London, England, United Kingdom
working environment free from harassment, discrimination and retaliation. Skills Required Hands-on experience with Java 17 and modern Java development practices. Proven expertise in Spring Framework , including Spring Boot , Spring Cloud, and related ecosystem technologies. Experience developing modern user interfaces using React and/or Angular ...

Java with AWS Architect

Location
Greater London, England, United Kingdom
will invest into your professional training, and allow you to grow your professional career. Responsibilities This initiative focuses on:- Upgrading legacy applications to modern Spring Boot versions (2.x → 3.x)- Decommissioning and replacing Hazelcast across distributed systems- Refactoring applications to align with modern, cloud-ready, stateless architectures- Enhancing integration … that are resilient and maintainable. Use of cloud technology is increasing, so experience working with AWS would be beneficial.- Design and implement solutions for:- Spring Boot & Hazelcast upgrades (including major version transitions)- Analyze existing distributed system usage (caching, clustering, locking)- Refactor applications toward stateless, scalable microservices- Implement ...

Lead Software Engineer - Python/Java, AI/ML - Equity Derivatives

Location
Greater London, England, United Kingdom
debugging, and maintaining code and data integrations using modern programming and database querying languages Familiarity with engineering frameworks and tooling such as JUnit, Maven, Spring Boot, Spring Data JPA, Spring Batch, and Hibernate Demonstrated experience leading effective use of approved AI-assisted software development tools, with ...

Lead Software Engineer - Python and Java - Equity Derivatives and Pricing - Client Facing

Location
Greater London, England, United Kingdom
Computer Science or equivalent Hands‐on experience in system design, application development, testing, and operational stability Proficiency in Python, JavaScript, Java, Junit, Maven, Hibernate, Spring Boot, Spring JPA, and Spring Batch Experience developing, debugging, and maintaining code in a large corporate environment with modern programming ...

Senior Software Developer ( SC Cleared )

Location
Greater London, England, United Kingdom
activities. Key Responsibilities Develop and maintain software products for digital services and contribute to solution design Build full-stack applications using Java (8+), Node.js, Spring Boot, and modern front-end frameworks (Angular preferred) Work on existing and evolving UI components, supporting iterative development towards MVP and production-ready … stack development experience using Node.js(JavaScript/TypeScript), backend frameworks (e.g., Express) and modern front-end frameworks (Angular preferred) with additional experience in Java (Spring Boot) Experience with AWS serverless architectures (Lambda, API Gateway – private, SQS, S3, KMS, CloudWatch, X-Ray) Experience with modern front-end frameworks (Angular ...

Java Engineer

Location
Greater London, England, United Kingdom
specific languages you should have commercial experience in some or all of the following; Strong proficiency in Java (Java 12+ preferred). Experience with Spring Boot, Spring Framework, and microservices architecture. Strong understanding of REST APIs, distributed systems, and event-driven architectures. Experience with relational databases such ...

Senior Fullstack Software Engineer - (Java, Spring Boot, Microservices

Hiring Organisation
TPXImpact Holdings Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
Professional knowledge and experience Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Significant hands on experience with Java, Spring Boot and Microservices. Strong understanding of Agile and DevOps practices, with a focus on continuous integration and delivery. Some proficiency ...