City of London, London, United Kingdom Hybrid / WFH Options
developrec
Technical Lead – Java SpringBoot – Must have Mobile App Development/Modernisation Location: Hybrid, 1 day a week in London office A leading enterprise organisation that specialises in AI-First solutions is seeking a seasoned Technical Lead with deep expertise in Java SpringBoot, microservices architecture, and solution design to drive the backend engineering strategy for … is highly advantageous. Must have experience with API gateways and mobile app development/modernisation Key Responsibilities: Design and develop high-performance, secure, and scalable backend systems using Java, SpringBoot, and modern architectural patterns. Lead the development of RESTful APIs and microservices, ensuring alignment with mobile platforms and business objectives. Integrate with API Gateway solutions (e.g., Kong … solid experience in technical leadership or solution architecture role. Exposure to mobile application development lifecycle, backend-for-frontend (BFF) patterns, and mobile performance optimization. Expert-level proficiency in Java, SpringBoot, and associated Spring modules (MVC, Data, Security). Strong track record in architecting and deploying microservices in enterprise environments. Experience with API Gateway technologies and secure More ❯
City of Westminster, England, United Kingdom Hybrid / WFH Options
VIOOH
innovation, and productivity Stay up-to-date with the latest technology to improve existing services constantly What we want from you Knowledge with modern core Java 8+ development using Spring/SpringBoot Familiar working in a TDD or BDD environment Knowledge in designing and implementing REST APIs Familiar using CI/CD pipelines using technologies such More ❯
City of London, London, United Kingdom Hybrid / WFH Options
TurinTech AI
Backend Developer (Java/SpringBoot or similar – Outside IR35) Location: Remote/Hybrid (flexible) Contract Type: Freelance/Full-time – Outside IR35 Project Duration: 6+ months (with possibility of extension) About the Project We’re lookingfor a skilled backend developer to join a project focusedon building and scaling a modern, cloud-based platform for media processing and related services. The … core backend stack is Java with SpringBoot, PostgreSQL, Redis, AWS, and RabbitMQ — but we’re open to candidates with equivalent experience in similar technologies. Tech Stack (actual or equivalent experience welcomed): Languages & Frameworks: Java with SpringBoot 3.x (REST APIs, gRPC, Security, JPA) Alternatively: Java EE, or Scala Databases: PostgreSQL or any relational DB (e.g. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Stealth iT Consulting
budget: £55k + full benefits + fully remote (plus ad hoc client site travel) Primary requirements: Must be eligible for SC Clearance Extensive experience of building microservices with Java (SpringBoot) (and NodeJS as a bonus) Experience with cloud technologies such AWS or Azure Experience with CI/CD (Gitlab, GitHub, Jenkins) Experience using version control software - Git More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
with multiple Senior Java Developers as well as DevOps Engineers. As a Senior Java Developer, you will: Have 5+ years experience as a Software Engineer Experience developing with: Java, SpringBoot, Microservices, Kafka (or other messaging queues e.g. RabbitMQ), AWS, Docker, Kubernetes A desire to be part of an important mission Be adaptable to working in the buzzing More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Quant Capital
. Technical Consultants/Analyst Developers must have: 8+ years’ full-stack experience as Senior Developer around digital applications, software engineering, microservices and cloud. This could include Core Java, SpringBoot, Hibernate/JPA and UI using React, Ember, JavaScript or HTML. FIX Experience Cloud experience with containerization (Docker, Kubernetes), Database (Relational and NoSQL), Messaging (RabbitMQ), Repository (BitBucket More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Quant Capital
. Technical Consultants/Analyst Developers must have: 8+ years’ full-stack experience as Senior Developer around digital applications, software engineering, microservices and cloud. This could include Core Java, SpringBoot, Hibernate/JPA and UI using React, Ember, JavaScript or HTML. FIX Experience Cloud experience with containerization (Docker, Kubernetes), Database (Relational and NoSQL), Messaging (RabbitMQ), Repository (BitBucket More ❯
City of London, London, United Kingdom Hybrid / WFH Options
TRIA
including ecommerce platforms and internal tooling • Contribute to engineering best practices and support technical decision-making What you will need to succeed... • Strong backend development experience in modern Java (SpringBoot) or server-side Kotlin • Experience mentoring or coaching developers and leading technical delivery • Solid understanding of Microservices architecture • Knowledge of CI/CD pipelines, Docker, and Kubernetes More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
Multiple Java Hires - £140k plus equity Java, Springboot, Microservices, AWS Backed by huge Venture Capitalists, alongside other renowned investors, this fast-growing FinTech is on a mission to dollarize everyday finances, and they’re scaling at speed. With over £20M raised, and a leadership team made up of ex-Revolut talent, this is a rare opportunity to join a company … Product Managers, and Designers and now they’re looking to grow the Java team by six more engineers. You’ll be working with a modern stack including Java 21, SpringBoot, Microservices, AWS, PostgreSQL, TDD, BDD, and React. They’re hiring Mid, Senior, and Lead Engineers who are strong problem-solvers, great communicators, and excited to build in More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Inara
times per day is the norm. This is a hands-on engineering role with the opportunity to work on cutting-edge systems from day one. Tech Stack: Java 21 SpringBoot Kubernetes , AWS Grafana , GitHub Event-driven architecture, microservices CI/CD & rapid delivery tooling What You’ll Be Doing: Build scalable and secure microservices using Java … + SpringBoot Collaborate with in-house engineers to augment and accelerate platform delivery Deploy and monitor services in AWS using Kubernetes Work in a high-frequency release environment — deploying multiple times per day Use Grafana (or similar) for observability and maintain production-grade reliability Work onsite 3 days/week in London for the first … weeks (hybrid flexibility beyond this) We’re Looking For: 5+ years of Java engineering experience (Java 11+; ideally Java 21) Strong background with SpringBoot , microservices, and cloud-native design Hands-on with Docker, Kubernetes , AWS , and containerised deployments CI/CD pipeline experience with GitHub or similar tools Exposure to high-velocity teams with frequent releases Excellent More ❯
City of London, London, United Kingdom Hybrid / WFH Options
RemoteStar
Their award-winning products and platforms empower go-getters around the world giving them access to over 19,000 financial markets. What you will need for the role: Java & Spring/SpringBoot : 3- 10 years of extensive experience in building and deploying back-end services. MongoDB & JPA: Proficient in database design, management, and optimization. Kafka: Skilled More ❯
City of London, Greater London, UK Hybrid / WFH Options
Stealth iT Consulting
Retail & Energy sectors. Consultant grade level budget: £55k + full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Extensive experience of building microservices with Java (SpringBoot) (and NodeJS as a bonus) Experience with cloud technologies such AWS or Azure Experience with CI/CD (Gitlab, GitHub, Jenkins) Experience using version control software - Git More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Retail, and Energy sectors. Consultant grade level budget: £55k + full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Extensive experience building microservices with Java (SpringBoot); NodeJS experience is a bonus Experience with cloud technologies such as AWS or Azure Experience with CI/CD tools like GitLab, GitHub, Jenkins Experience with version More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
of the Ministry of Defense, HM Treasury, and the Departments of Work & Pensions and International Trade. They are looking for a motivated Java Software Developer with experience with: Java SpringBoot Microservices Containerisation using Docker, Kubernetes Developing cloud-native applications with AWS, GCP, Azure SQL, NoSQL and other tools and scripting skills As a Java Software Developer, you More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hanson Lee Resourcing Ltd
and ongoing enhancement of our cutting-edge software solutions. Your primary responsibilities will include leading the technical design and solutioning processes, crafting and deploying high-performance, scalable microservices using SpringBoot and other relevant technologies. The ideal candidate should have a strong background in Java Script development and a passion for delivering high-quality software. Role Type: Permanent More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hanson Lee Resourcing Ltd
and ongoing enhancement of our cutting-edge software solutions. Your primary responsibilities will include leading the technical design and solutioning processes, crafting and deploying high-performance, scalable microservices using SpringBoot and other relevant technologies. The ideal candidate should have a strong background in Java Script development and a passion for delivering high-quality software. Role Type: Contract More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Lead Java Developer/Software Engineer (Java Kafka SpringBoot) London/WFH to £120k Are you a skilled Java Developer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on Lead Java Developer position at a scale-up technology company with a successful workforce … up with colleagues in the London office once a week. About you: You have significant experience as a backend focussed Java software engineering with leadership responsibilities You have strong SpringBoot, Kafka and event driven microservices experience with high throughput You have leadership, mentoring and coaching skills You have a strong understanding of system-level concerns: observability, availability … a week in London office Pension, Healthcare Impactful role with excellent career progression Apply now to find out more about this Lead Java Developer/Software Engineer (Java Kafka SpringBoot) 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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
Impala Search
a senior individual contributor, owning architecture and technical strategy across the platform. Design and build scalable, developer-friendly systems—including APIs, data models, integrations, and payment solutions—using Java, SpringBoot, PostgreSQL, Kubernetes, Terraform, and AWS. Lead architecture discussions internally and in client-facing settings, guiding trade-offs between speed, flexibility, and scalability, and championing customer-focused, evidence … large-scale engineering systems, with at least 2 years in senior technical leadership roles such as Principal Engineer or Architect. Strong hands-on expertise across the stack, including Java, Spring, Kotlin, PostgreSQL, MongoDB, AWS, and React.js. Proven ability to translate product and business goals into scalable, robust technology solutions while leading agile teams and contributing to strategic roadmaps. Comfortable More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
based offices 3-4 days a week with some flexibility to work from home 1-2 days. About you: You have strong Full Stack development experience including Java backend (SpringBoot) as well as modern Angular You have experience with relational databases and SQL query writing You have a strong understanding of REST APIs and real-time systems More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Lead Backend Software Engineer/Developer (Java Kafka SpringBoot) London/WFH to £120k Are you a skilled Backend Software Engineer with strong Java and real-time messaging experience combined with SC Clearance? You could be progressing your career in a senior, hands-on Lead Backend Software Engineer position at a scale-up technology company with a successful workforce management … up with colleagues in the London office once a week. About you: You have significant experience as a backend focussed Java software engineering with leadership responsibilities You have strong SpringBoot, Kafka and event driven microservices experience with high throughput You have leadership, mentoring and coaching skills You have a strong understanding of system-level concerns: observability, availability … a week in London office Pension, Healthcare Impactful role with excellent career progression Apply now to find out more about this Lead Backend Software Engineer/Developer (Java Kafka SpringBoot) 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 whose people come More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Inara
be part of a multidisciplinary team that values pragmatism, collaboration, and shipping high-quality code — not red tape. Responsibilities Design and build scalable backend services using Java 21 and SpringBoot Contribute to microservices and event-driven architectures in cloud-native environments (AWS + Kubernetes) Collaborate closely with client teams and product owners to ship meaningful features Implement … development practices and culture of a growing London engineering hub Required Skills & Experience 5+ years of commercial Java development experience Strong knowledge of Java 11+ (ideally Java 21) and SpringBoot Hands-on experience with AWS , Docker , Kubernetes , and CI/CD pipelines Familiarity with observability tools such as Grafana A delivery mindset with a focus on clean More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
based offices 3-4 days a week with some flexibility to work from home 1-2 days. About you: You have strong Full Stack development experience including Java backend (SpringBoot) as well as modern Angular You have experience with relational databases and SQL query writing You have a strong understanding of REST APIs and real-time systems More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
team in the London, City office three days a week with flexibility to work from home the other two. About you: You have strong backend Java development skills including Spring, SpringBoot, microservices You take in pride in producing clean, high quality code You also have an appreciation of UI development with TypeScript/React You are More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
Senior Software Developer (Java/Spring) | London (Hybrid) | £50K 💰 📍 Location: London (Hybrid) 🕒 Experience: 2+ years 💼 Type: Full-time | Permanent 🚀 The company are developing software solutions that address a wide range of challenges faced by the public sector. Their customers include government departments, agencies, and other public sector organisations, helping them streamline processes and achieve their goals effectively. They are … Software Engineer who looking is eager to learn, and are ready to contribute to our ongoing growth and success. 💻 What You’ll Do: 🔧 Develop and maintain applications using Java & SpringBoot ✅ Write and maintain unit, integration, and end-to-end tests 🔍 Participate in code reviews and uphold coding standards 🎨 Help design scalable, secure features and services 🛠️ Troubleshoot and … debug complex systems 📦 Use CI/CD tools 🧠 What You Bring: 🧪 2+ years’ commercial experience in Java with Spring 🧰 Solid grasp of modern Java practices 🔄 Familiarity with Agile methodologies & short delivery cycles ⚙️ Hands-on with CI tools and Git-based workflows 💼 What We Offer: 💰 Salary: Up to £50k DOE 🏠 Flexible Hybrid Working - 2 days onsite per week 🎉 Profit share More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
team members to deliver value 👨🏫 Mentor junior developers and support their growth 🧠 What You Bring: 💻 Solid commercial experience in Kotlin (Open to those with a java background) 🌱 Experience with SpringBoot , or similar frameworks (e.g. Ktor) 🧩 Strong API-first mindset and clean coding practices 🧪 Knowledge of Agile, peer reviews, pair programming, and test-driven development 📐 Understanding of software More ❯