City of London, London, United Kingdom Hybrid / WFH 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 / WFH 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 More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Noir
Java Developer – Financial Technology – London/Hybrid (INSIDE IR35) (Key skills: Java, SpringBoot, Kubernetes, AWS EKS, Amazon Redshift, PostgreSQL, RESTful APIs, CI/CD, Microservices, iOS/Android Native, Agile, Financial Services) Are you a highly skilled Java Developer with a passion for building scalable, high-performance financial systems? Do you enjoy working with cutting-edge technologies … is seeking a Java Developer to play a key role in designing, developing, and deploying next-generation financial applications. You will work on complex, high-availability systems built using SpringBoot , deployed on AWS EKS/Kubernetes , and integrated with modern mobile and analytics platforms. As part of a collaborative, Agile development team, you will be responsible for … and Android engineers to ensure seamless end-to-end integration, supporting mobile-first financial products that reach thousands of users daily. To succeed, you’ll need strong Java and SpringBoot experience, solid understanding of Kubernetes and AWS services, and hands-on database development with SQL-based systems. Familiarity with mobile integrations (iOS/Android native), RESTful API More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Motilent
pipelines, and version control systems (Git). Knowledge of unit testing, software verification, and design patterns. Nice to Have Advanced proficiency in Java and Gradle. Experience developing microservices using SpringBoot within containerised deployments (Docker/Kubernetes). Proven experience designing and scaling event-driven and distributed architectures in production environments. Proven experience deploying and managing production infrastructure … Demonstrated ability to mentor junior engineers, lead code reviews, and shape architectural decisions. Knowledge of DICOM/DICOMWeb standards or healthcare data integration workflows. Our Tech Stack Java and SpringBoot AWS DynamoDB Docker ...and more Ways of Working Operate within Motilent’s QMS, maintaining traceability and documentation as required by regulated software standards. Collaborate closely with engineers More ❯
City of London, London, United Kingdom Hybrid / WFH 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 / WFH Options
Hargreaves Lansdown
Management. Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services. Experience in Java and SpringBoot, or iOS (Swift) or Android (Kotlin) along with exposure to Figma and Vercel is a big plus. Capable of writing clean, maintainable and well-tested code. Comfortable … cloud-native microservices containerised architecture (e.g. K8s, Docker) Modern software engineering practices with CI/CD pipelines and DevOps principles TDD/BDD testing frameworks Desirable Java (21) and SpringBoot Interview Process 3 Stage Interview Stage 1 - Discussion with our Hiring Manager (30mins): A chance to talk with our Hiring Manager in more detail about the role More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
Management. Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services. Experience in Java and SpringBoot, or iOS (Swift) or Android (Kotlin) along with exposure to Figma and Vercel is a big plus. Capable of writing clean, maintainable and well-tested code. Comfortable … cloud-native microservices containerised architecture (e.g. K8s, Docker) Modern software engineering practices with CI/CD pipelines and DevOps principles TDD/BDD testing frameworks Desirable Java (21) and SpringBoot Interview Process 3 Stage Interview Stage 1 - Discussion with our Hiring Manager (30mins): A chance to talk with our Hiring Manager in more detail about the role More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
Management. Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services. Experience in Java and SpringBoot, or iOS (Swift) or Android (Kotlin) along with exposure to Figma and Vercel is a big plus. Capable of writing clean, maintainable and well-tested code. Comfortable … Energised by fast paced, regulated environments where we ship at speed, embrace change, and never stop evolving. Your Technical Toolkit React/React Native/TypeScript Java (21) and SpringBoot/JavaScript/iOS (Swift) or Android (Kotlin) RDBMS (Oracle/Sybase)/NoSQL databases (Document DB) AWS and cloud-native microservices containerised architecture (e.g. K8s, Docker More ❯
City of London, London, United Kingdom Hybrid / WFH 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 / WFH Options
Sanderson
You’ll Do Lead end-to-end development and deployment of mission-critical backend systems, targeting 99.999% availability. Architect and deliver high-throughput, cloud-native services using Java/SpringBoot , Node.js , and Python across AWS and Kubernetes environments. Implement event-driven architectures using Kafka, RabbitMQ, and AWS services (SNS, SQS, Lambda, DynamoDB). Drive automation across CI … experience in software engineering , SRE , or cloud platform design , ideally within banking, fintech, or e-commerce domains. Proven track record designing and delivering microservice architectures and API ecosystems using SpringBoot , Node.js , and Python . Deep technical expertise across AWS (EKS, ECS, Lambda, VPC, PrivateLink, CloudWatch, KMS, Aurora) and Kubernetes (Helm, Terraform, Argo CD). Experience with API More ❯
City of London, London, United Kingdom Hybrid / WFH 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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
Oliver Bernard
automation are seeking Java Developers who thrive in modern, cloud-native environments and want to make real impact. What you’ll do Design and develop high-performance microservices using SpringBoot Build scalable, cloud-based applications on AWS Collaborate with AI engineers, data scientists, and product teams to deliver intelligent solutions Contribute to system architecture, CI/CD … pipelines, and code reviews Bring fresh ideas to a fast-moving, innovative environment What we’re looking for Strong experience with Java (11+) and SpringBoot Proven track record building and deploying Microservices Solid understanding of AWS services (ECS, Lambda, S3, etc.) Experience with RESTful APIs, Docker, and CI/CD tools Enthusiastic about AI, data-driven development More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions
Java Developer - £100,000 - £140,000 – London/Hybrid Java 21 | Microservices | Springboot | AWS | Startup | Scaleup | Fintech | Banking | Amazon Web Services | PostgreSQL | Are you a Java Developer who wants to have a voice within the team? Maybe you want to join a fast growing company with lots of progression. If so I have a role for you. … days annual leave Solid pension And more If you’re interested please apply or send your CV to adam.holmes@opusrs.com to apply. Sponsorship isn’t available. Java 21 | Microservices | Springboot | AWS | Startup | Scaleup | Fintech | Banking | Amazon Web Services | PostgreSQL More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Kite Consulting Group
including Linux, Java, microservices, and containerisation (Docker, Kubernetes, Helm, Camunda). Proficiency in CI/CD pipelines (Jenkins), version control (GitHub/GitLab/BitBucket), backend/frontend frameworks (SpringBoot, Angular, React), cloud and data platforms (Azure Databricks, Data Lake), monitoring, logging, and test automation tools to deliver high-quality, scalable, and secure software solutions. This is More ❯
City of London, London, United Kingdom Hybrid / WFH Options
HCLTech
on HCL, please visit www.hcl.com Role : FullStack Engineer Location : London ,UK Mode : Hybrid Duration : Permanent Job Description- Design, develop, and deploy scalable and resilient backend microservices using Java and Spring Boot. Configure DevOps pipelines on Google Cloud Platform (GCP) to support our credit decisioning engine. Build and maintain automated testing frameworks to ensure high-quality, mission-critical applications. Collaborate … 8+ years’ experience and with Project Lead experience. We are currently looking for full stack Java expertise but who has lead experience as well. Candidate should possess strong Java & Springboot experience and also should be able to lead/mentor a small team of 5 members. Being a lead, should have some experience in any of the UI frameworks. Required … Skills & Experience Backend Development: 8–15 years of experience with Java, SpringBoot, and microservices architecture. DevOps & Cloud: Hands-on experience with GCP, AWS, or Azure; familiarity with CI/CD pipelines. API Development: Proven expertise in building and maintaining RESTful APIs. Frontend Knowledge: Working knowledge of React or Angular. Testing: Strong background in automated testing and quality More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
to the table for adoption throughout HL Digital. Contributing to technical decisions and shaping how we build our services. About You Experience building and deploying services with Java and Spring Boot. Comfort working in a cloud-native environment - Kubernetes (EKS), containers, scaling etc. An understanding of observability, using tools like Prometheus and Grafana to keep services healthy and understand … from senior engineers within the team. Adaptable, thriving in a fast-moving environment where we ship things quickly and always look to evolve. Your Technical Toolkit Java (21) and SpringBoot AWS and cloud-native architecture RDBMS/NoSQL databases Event-driven and microservices architectures Containers (e.g., Docker, Kubernetes) CI/CD pipelines and DevOps principles TDD/ 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
Oliver Bernard
Kotlin, or another JVM language. Solid understanding of modern software engineering principles — from CI/CD to cloud-native development (AWS, GCP, or Azure). Experience with frameworks like SpringBoot, Micronaut, or Ktor is a plus. A mindset geared toward collaboration, curiosity, and continuous improvement. More information Salary up to £100k Hybrid working (2 days in London More ❯
City of London, London, United Kingdom Hybrid / WFH Options
My Finance Club
that has already been created. Key Skill Requirements The successful candidate will have : 5+ years commercial or similar experience Architected, designed, and led development of a microservices solution using SpringBoot Experience of Docker and AWS (ideally EventBridge & SQS) Experience of implementing RESTful web services Experience of unit testing using Junit, mocking frameworks and integration testing Experience of More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Albany Growth
on technical leader (Principal Engineer, Head of Engineering, or CTO) in a product company or high-growth startup. Strong full-stack background with deep experience in Java/JVM (SpringBoot) and a demonstrable track record of shipping backend systems at scale. Significant experience building and scaling mobile and web user experiences (React, React Native, TypeScript, Swift or 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 ❯
City of London, London, United Kingdom Hybrid / WFH Options
Formula Recruitment
tooling, and team workflows Help scale backend infrastructure to meet growing product demands Key Requirements: Strong commercial experience in the JVM ecosystem for backend development Confidence to work with SpringBoot or Ktor to build robust microservices Strong ability to write secure, resilient, and well-tested code Ability to align engineering to ambitious commercial objectives Experience in line More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ozone Talent
the team Continuously evolve and improve the ways of working in the business Key Requirements: Strong commercial experience in the Kotlin ecosystem for backend development Confidence to work with SpringBoot or Ktor to build robust microservices Strong ability to write secure, resilient, and well-tested code Ability to align engineering to ambitious commercial objectives Experience in line More ❯