21 of 21 Senior Java Engineer Jobs in the South East

Senior Java Engineer (Kubernetes, Kafka, SpringBoot) - Finance - London Daily rate: £550 - £750 (inside IR35) Duration: 12 months Hybrid: 8 days per month Start: ASAP A banking client of mine is looking for a Senior Java Engineer with Kafka and Docker skills to join … stages of systems development covering design, development, testing, live implementation and post implementation support. Strong hands-on Object-Oriented Design skills Strong core Java programming skills Experience of developing services/micro-services in Java Experience of developing containerised services using Docker and Kubernetes Hands-on SpringBoot skills ...

Role: Senior Java Engineer Location: Osterley, UK Contract role - Inside Ir35 Hybrid work: Min 4 days from client location Experience: 10+ Start date: Immediate Key Responsibilities: Highly skilled Senior Java Developer with hands-on experience in Spring Boot, WebFlux, and Reactive Programming. Experience in optimizing … Mentor junior engineers and contribute to technical leadership across the team. Required Skills & Experience: 10+ years of professional software development experience. Strong proficiency in Java, spring boot Solid understanding of Docker Compose, Kubernetes, and Amazon EC2. Expertise in at least one major cloud platform (AWS, GCP, or Azure). ...

Senior Java Backend Engineer Location: Hybrid – London Job Type: Permanent | Full-Time Salary: £80,000 – £95,000 + Benefits We're supporting a fast-scaling UK digital banking platform as they continue strengthening the systems that power millions of daily transactions. They're now looking … Senior Backend Engineer with strong Java engineering experience and a passion for building reliable, distributed systems at scale. This role is ideal for someone who enjoys working on event-driven, distributed architectures, values thoughtful system design, and wants to deliver high-impact backend work at scale. ...

Java Engineer – 6-Month Contract – Hybrid (2 days on site, London) - Day Rate: Up to £700 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role offers the chance to build and enhance complex backend services … 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 Spring Boot and related frameworks. Developing and maintaining RESTful APIs and event-driven systems. Writing clean, testable code and following TDD principles. ...

Senior Software Engineer/Developer (Java Full Stack) Guildford/WFH to £80k Do you have strong Java skills combined with full stack development experience? You could be progressing your career in a senior, hands-on role at a scaling technology company that produces software … solutions for the defence and civil aviation sector. As a Senior Software Engineer you will design and develop client based features and enhancements, working across the full technology stack on confidential projects. You'll use a range of technology with a focus on Java, Spring Boot ...

Senior Software Engineer/Developer (Java Full Stack) Guildford/WFH to £80k Do you have strong Java skills combined with full stack development experience? You could be progressing your career in a senior, hands-on role at a scaling technology company that produces software … sector. You can get further details about the nature of this opening, and what is expected from applicants, by reading the below. As a Senior Software Engineer you will design and develop client based features and enhancements, working across the full technology stack on confidential projects. ...

Currently hiring a Senior Java Engineer to join a fixed income trading team - a high-performing group responsible for building and maintaining global trading systems used daily by traders and middle office teams. These systems handle complex financial instruments, from bonds and repos to interest rate swaps … exotic portfolios, with a strong focus on performance, reliability, and traceability. Key Responsibilities: Design, develop, test, and deploy high-quality software using Java and related technologies Conduct code reviews, ensuring clean, maintainable, and efficient code Mentor junior developers and promote technical excellence within the team Analyse and resolve performance ...

Role: Senior Java Developer Type: Contract (Outside IR35) Location: Farnborough, UK (hybrid – 3 days per week) About the Role We are seeking a highly skilled and experienced Senior Java Developer to design, develop, and maintain robust, scalable, and high-performance applications. The ideal candidate will have … deep expertise in Core Java, Spring Framework, and Microservices architecture, along with hands-on experience in AWS cloud services and automation tools like Terraform or Ansible. Required Skills & Qualifications Strong proficiency in Core Java, OOPs concepts, and Spring 11/17 Framework. Hands-on experience with Microservices ...

Senior Software Engineer/Developer (Java Full Stack) Guildford/WFH to £80k Do you have strong Java skills combined with full stack development experience? You could be progressing your career in a senior, hands-on role at a scaling technology company that produces software ...

Senior Developer – London 2 days a week/3 days remote | Software Engineering A growing tech organisation is looking for a Senior Developer to join its Software Engineering team in London. This is a great opportunity for a hands-on technologist who enjoys solving complex problems, working … Software Engineering Manager Mentor junior developers and support technical troubleshooting Contribute to technical documentation and best-practice guidelines Requirements Experience Strong track record in Java-based software design and development Previous experience in senior or technical leadership roles Background in high-transaction or large-scale enterprise systems (telecoms ...

analysis Cross-team collaboration: Integrate with various payment domains' APIs and work with internal and external platforms What you will own Reporting to the Senior Engineering Manager, you will: Write great code. We understand code is read more than it's written, better off tested and maintainability … role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

analysis Cross-team collaboration: Integrate with various payment domains' APIs and work with internal and external platforms What you will own Reporting to the Senior Engineering Manager, you will: Write great code. We understand code is read more than it's written, better off tested and maintainability … role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

analysis Cross-team collaboration: Integrate with various payment domains' APIs and work with internal and external platforms What you will own Reporting to the Senior Engineering Manager, you will: Write great code. We understand code is read more than it's written, better off tested and maintainability … role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

analysis Cross-team collaboration: Integrate with various payment domains' APIs and work with internal and external platforms What you will own Reporting to the Senior Engineering Manager, you will: Write great code. We understand code is read more than it's written, better off tested and maintainability … role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

analysis Cross-team collaboration: Integrate with various payment domains' APIs and work with internal and external platforms What you will own Reporting to the Senior Engineering Manager, you will: Write great code. We understand code is read more than it's written, better off tested and maintainability … role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

analysis Cross-team collaboration: Integrate with various payment domains' APIs and work with internal and external platforms What you will own Reporting to the Senior Engineering Manager, you will: Write great code. We understand code is read more than it's written, better off tested and maintainability … role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

analysis Cross-team collaboration: Integrate with various payment domains' APIs and work with internal and external platforms What you will own Reporting to the Senior Engineering Manager, you will: Write great code. We understand code is read more than it's written, better off tested and maintainability … role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

analysis Cross-team collaboration: Integrate with various payment domains' APIs and work with internal and external platforms What you will own Reporting to the Senior Engineering Manager, you will: Write great code. We understand code is read more than it's written, better off tested and maintainability … role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

analysis Cross-team collaboration: Integrate with various payment domains' APIs and work with internal and external platforms What you will own Reporting to the Senior Engineering Manager, you will: Write great code. We understand code is read more than it's written, better off tested and maintainability … role may require out of hours on-call. What you bring to the table Strong experience of building APIs and services. Extensive experience in Java 17 or above Python knowledge (or strong willingness to learn) Strong SQL Proficiency and deep understanding of database structures, complex joins, query optimization ...

regulations. This problem is quite interesting and challenging due to its inherent complexity, and we are building innovative solutions to address it. As a Senior Software Engineer, you will own large-sized, impactful projects within the EDD domain. Your responsibilities span end-to-end: You will … team and beyond, contributing to high-impact cross-team initiatives. Qualifications What we expect from you: You have 7+ years of experience working with Java 8+, Spring framework, asynchronous message queues (e.g., Kafka, RabbitMQ), and have architected and built highly scalable microservices. A strong product mindset and a deep ...

growth by continuously iterating on the services we run, with a focus on availability, security, and ease of use. We're looking for an engineer with relevant experience who can analyse complex requirements and deliver simple solutions to help our teams achieve our mission with speed and confidence. What … learn more we do want to hear from you! Experience in designing, building public API platforms that others integrate with. Strong understanding of Java with experience with Spring boot Experience with microservices and event driven design. Worked with Kafka or similar messaging systems Knowledge of relational databases. SQL query ...