City of London, London, United Kingdom Hybrid/Remote Options
Stott and May
with the latest Java technologies and industry trends. Required Skills & Experience: Strong experience in Java (Java 8+) development. Solid understanding of object-oriented programming and design patterns. Experience with Spring Framework (SpringBoot, Spring MVC, Spring Data) . Experience with relational databases (e.g., MySQL, PostgreSQL) and writing SQL queries. Knowledge of RESTful API development and … Learning and development opportunities to grow your career. Seniority Level Mid-Senior level Industry Technology, Information and Media Travel Arrangements Employment Type Full-time Job Functions Information Technology Skills SpringBootSpring MVC Spring F More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Pixelated People
Senior Java Engineer (Kafka, SpringBoot, Microservices) We’re hiring a Senior Java Engineer to build secure, real-time systems using Java, SpringBoot, 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 … 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 SpringBoot (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 More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
platform leverages advanced machine learning, distributed systems, and secure cloud architectures to protect millions of users worldwide. As we scale, we’re looking for talented Java Engineers with strong SpringBoot experience to join our high-impact engineering team. The Role: As a Java Engineer, you’ll design, build, and optimise Microservices that power our AI-enabled security … work closely with data scientists, DevOps engineers, and product teams to deliver secure, scalable, and high-performance services. What You’ll Do: Develop and maintain Java-based microservices using SpringBoot Build highly available, distributed systems for real-time threat intelligence Collaborate on architecture, API design, and system optimisation Implement secure coding practices and contribute to our cybersecurity … using CI/CD pipelines Partner with cross-functional teams to ship reliable, enterprise-grade features What We’re Looking For: Strong commercial experience with Java 11+ Expertise in SpringBoot, Spring Cloud, and RESTful API development Experience building microservices in distributed systems Understanding of cloud platforms (AWS/GCP/Azure) Familiarity with Docker, Kubernetes, or 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 | SpringBoot | 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 … The role requires someone who enjoys solving complex challenges, influencing architectural decisions and building scalable, resilient systems. Key Responsibilities Designing and developing production-ready features and services in Java (SpringBoot) and cloud-native environments. Contributing to system design and architecture, ensuring simple and pragmatic solutions to complex problems. Working collaboratively with Product Managers and teammates to balance … and operation, including AWS design, security, and observability. Mentoring colleagues, conducting code reviews, and supporting a culture of learning and improvement. Candidate Profile Significant experience in modern Java development (SpringBoot, Kotlin, or similar). Strong track record in designing and evolving scalable, Cloud-based systems. Practical experience with iterative development, automated testing, and CI/CD. A More ❯
a week remote Rate : 500 GBP/Day (Inside IR35) Proficiency in Java, including Java 8 and above. Experience in designing microservices, developing, and deploying microservices. Strong knowledge of SpringBoot, Spring Cloud, and other Spring components. Expertise in building and consuming RESTful microservice Experience with SQL and NoSQL databases, PostgreSQL Strong knowledge on cloud services More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Sanderson Government & Defence
and the opportunity to help shape a company from the ground up - this is the role for you. Key Responsibilities Design, develop, and maintain full-stack applications using Java SpringBoot and React Build microservice-based systems with a strong focus on scalability and resilience Work with modern technologies including Kubernetes , AWS , and Azure Contribute to workflow and … and share expertise Help grow the engineering culture: mentor others, contribute ideas, and lead by example in a collaborative, low-ego environment Essential Skills & Experience Strong experience with Java (SpringBoot) and React Familiarity with containerisation and orchestration (Docker, Kubernetes) Understanding of microservice architecture and domain-driven design Experience with SQL and NoSQL databases (PostgreSQL, MongoDB) Knowledge of More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
and high-performance financial platforms are looking for Java Software Engineers to join their London-based engineering team. What You’ll Do Design, build, and maintain microservices using Java (SpringBoot) Develop and deploy cloud-native solutions on AWS Work with Kubernetes and Docker to manage and scale infrastructure Collaborate with product, DevOps, and blockchain specialists to deliver … robust backend services Contribute to architectural decisions and help shape the technical direction of our platforms What We’re Looking For Strong commercial experience with Java and SpringBoot Event Driven/Kafka Proven experience working with AWS and containerisation tools (Kubernetes, Docker) A passion for clean, efficient, and scalable code Strong problem-solving skills and a proactive More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Oliver Bernard
them shape the next generation of digital travel solutions that connect millions of customers to unforgettable journeys. What You’ll Do: Design, develop, and maintain Java-based applications using SpringBoot Collaborate with cross-functional teams to deliver high-quality, customer-focused solutions Participate in all stages of the software development lifecycle — from concept to deployment Write clean … contributing to best practices and continuous improvement Work within a modern cloud environment, supporting our global platform growth What We’re Looking For: Proven experience in Java (11+) and SpringBoot Solid understanding of RESTful APIs and Microservices architecture Experience with SQL/NoSQL databases and familiarity with CI/CD tools Strong problem-solving skills and a More ❯
C# and .NET (ability to understand code and general knowledge of the framework) Experience in building complex, large-scale software solutions from scratch to live production Experience with Java, SpringBoot, Spring Data, JPA, Swagger, Maven, Kafka, PostgreSQL, Jenkins, GIT, RESTful Services, Docker Strong analytical skills Self-starter, fast learner, and great interpersonal skills Excellent English communication More ❯
services in a modern, cloud-native environment. What you’ll be doing: Designing and developing performant, scalable backend systems using Java (up to Java 21). Building microservices with SpringBoot and related frameworks. Developing and maintaining RESTful APIs and event-driven systems. Writing clean, testable code and following TDD principles. Working closely with DevOps, Product, and QA … to deliver high-quality solutions. Deploying and supporting services in AWS with tools such as Lambda, ECS, S3, and CloudFormation. What we’re looking for: Strong experience with Java, SpringBoot, and microservice architecture. Proven background working in cloud environments (ideally AWS). Familiarity with CI/CD pipelines and automation tools. Solid grasp of software testing, TDD More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Opus Recruitment Solutions
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 (SpringBoot). 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 (SpringBoot), 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 More ❯
and refactoring to ensure high-quality solutions. Work closely with cross-functional teams (developers, DevOps, data scientists, product managers) in an agile methodology . Their Tech Stack includes: Backend: Spring & SpringBoot, Java, Python, FastAPI Frontend: Vue.js Cloud: AWS Databases: Elasticsearch & Postgres And more... This role offers exciting opportunities to dive into various areas, including Natural Language More ❯
Mainframe Integration Engineer to help modernise mission-critical payment systems. This role sits across legacy and modern stacks - linking CICS/Db2 on z/OS with Java/Spring APIs on AWS. This will be Hybrid London (two days a week, but flexible), Inside Ir35 and a long term contract. What you’ll work on :- Core Mainframe Engineering … services Implementing AAA, OAuth2/JWT, MTLS, WS-Security policies Building transformations (XSLT/GatewayScript) Mainframe and Cloud Integration Integrating with AWS API Gateway/TYK Building Java/SpringBoot microservices aligned to payment services Essential experience: 12+ years with z/OS, CICS and Db2 Strong JCL, REXX, VSAM, GDG, MQ Knowledge of COBOL/Assembler … reading/debugging) Experience with CICS channels, containers, pipelines and web services Db2 performance tuning (BIND, EXPLAIN, RUNSTATS) Nice to have: Java 17+, SpringBoot AWS (Aurora PostgreSQL, API Gateway) ISO 20022, Faster Payments, BACS, CHAPS More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Yaspa
companies performing real time processing. Experience You will be expected to have the following: 6+ years commercial experience with Java Good understanding of JVM (memory model, concurrency, data structures) Spring framework, SpringBoot Maven Knowledge of REST APIs & Microservices MongoDB JUnit and TDD Nice to haves: AWS Kotlin Git Pipelines Javascript, React Redis Knowledge of Linux Key More ❯
flexibility on this and very flexible hours. Tech Stack: Java 11 (moving to Java 17) Relational Databases- SQL and ORM Tech (JPA, Hibernate) Frameworks- preferably Vaadin or JSF, Wicket, Spring MVC SpringBoot AWS Microservices ML/Big Data- desirable Docker- desirable messaging- GRPC/Solis- desirable Responsibilities: Design and development of low latency software components Contribute More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Tiro Partners
for core banking platforms. Take ownership of key components and work with a talented team on high-performance financial solutions. What You'll Do Design and develop Java microservices (SpringBoot, Hibernate/JPA) for backend systems Build cloud-native solutions on Azure with containerization Implement RESTful APIs using Java integrated with banking platforms Develop full-stack features … TDD/BDD, and engineering best practices Optimize Java applications for high-volume, high-availability systems What You Need 5+ years with strong Java/J2EE expertise (Java 8+, Spring, Hibernate) Azure cloud experience with microservices (AWS considered) Docker and Kubernetes hands-on experience JavaScript with React or Angular Fintech/regulated industry experience preferred Why Join? Java-focused More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Tiro Partners Limited
ownership of key components and work with a talented team on high-performance financial solutions. What You'll Do as a Senior Software Engineer: Design and develop Java microservices (SpringBoot, Hibernate/JPA) for backend systems Build cloud-native solutions on Azure with containerization Implement RESTful APIs using Java integrated with banking platforms Develop full-stack features … best practices Optimize Java applications for high-volume, high-availability systems What You Need 5+ years experience as a Software Engineer with strong Java/J2EE expertise (Java 8+, Spring, Hibernate) Azure cloud experience with microservices (AWS considered) Docker and Kubernetes hands-on experience JavaScript with React or Angular Fintech/regulated industry experience preferred Why Join? Java-focused More ❯
120k Salary Overview Lead the design, development, and enhancement of software solutions that deliver business, platform, and technology capabilities. Key Requirements Strong experience in Java (17+) development Expertise in SpringBoot , RESTful APIs , microservices , and SQL/NoSQL integration Experience with messaging platforms (MQ, TIBCO, Kafka, Solace) Solid understanding of RDBMS (Oracle, MS-SQL, PostgreSQL) Experience with Camunda More ❯
Senior Java Developer - Java, Springboot & AWS – paying up to £650/day (Inside IR35) – Hybrid (2x a week - London) – 6 month contract Our client is seeking a Senior Java Developer who is passionate about clean code, cloud-native systems, and building technology that makes a real impact. This is a unique opportunity to work in an agile, high-ownership engineering … culture. What You'll Be Doing: Build and scale backend services using Java and SpringBoot Shape a modern microservices architecture for a high-availability platform Deploy and manage services in AWS with Kubernetes (EKS) Design, implement, and own features end-to-end from discovery to production support Advocate for clean code, automated testing, and CI/CD … functional teams including product, design, and infrastructure Troubleshoot complex issues and help ensure system reliability and performance What You’ll Bring: Strong backend engineering experience, especially in Java and Spring Deep understanding of distributed systems and microservices Hands-on experience with AWS , Kubernetes , Docker , and Terraform Familiarity with CI/CD pipelines and testing best practices Solid SQL and More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Anson McCade
and proposals, influencing solution design and delivery approach. Tech Stack You’ll work with modern, scalable technologies and frameworks including: Languages: JavaScript/TypeScript, Java, Frameworks: React, Angular, Node.js, SpringBoot, .NET Cloud Platforms: AWS, Azure, GCP CI/CD: Jenkins, GitHub Actions, Azure DevOps IaC: Terraform, CloudFormation, Azure Bicep Safe and pragmatic use of AI tools throughout More ❯
multiple releases every week Coding and testing: Demonstrable experience designing, coding and debugging Golang based systems Good skills in web front end technologies such as HTML, CSS, Bootstrap Golang SpringBoot Docker Kubernetes Atlassian Build tools: Maven, Gradle, Ant Familiar with source control systems, such as GIT, including branching, merging, etc. Testing: TDD, unit testing, JUnit, Mockito, Cypress More ❯
delivery Mentoring and championing best practices in across the technology stack Driving performance, scalability, and resilience across the tech environments What We’re Looking For Proven experience in Java (SpringBoot, microservices, multithreading) Strong cloud infrastructure knowledge (AWS,GCP,Azure) Solid understanding of CI/CD, containerisation (Docker/Kubernetes), and infrastructure-as-code Experience in financial services More ❯