26 to 44 of 44 Senior Java Software Engineer Jobs in the UK excluding London

As a Senior Java Developer, you’ll play a pivotal role in the design, development, and delivery of both greenfield and existing systems. You’ll help shape our architectural direction, influence engineering best practices, and mentor team members — all while remaining hands-on with coding and problem-solving. This is a unique opportunity to work across … a modern stack (Java, Spring, Angular, Kafka) and navigate the challenges of evolving a legacy platform into a cloud-native, microservice-oriented future. Key Responsibilities Design, develop, and maintain scalable Java RESTful APIs using the Spring framework. Collaborate with frontend engineers working in Angular/TypeScript to build modern user interfaces. Lead by example with strong … hands-on coding in Java and JavaScript/TypeScript. Maintain, improve, and occasionally dive deep into complex, messy legacy code — making pragmatic decisions about when to refactor, rewrite, or retire. Guide technical decision-making for a complex, evolving architecture — with the opportunity to simplify and shape our future direction. Mentor, support, and upskill team members while fostering a More ❯

As a Senior Java Developer , you’ll play a pivotal role in the design, development, and delivery of both greenfield and existing systems. You’ll help shape our architectural direction, influence engineering best practices, and mentor team members — all while remaining hands-on with coding and problem-solving. This is a unique opportunity to work across … a modern stack (Java, Spring, Angular, Kafka) and navigate the challenges of evolving a legacy platform into a cloud-native, microservice-oriented future. Key Responsibilities Design, develop, and maintain scalable Java RESTful APIs using the Spring framework. Collaborate with frontend engineers working in Angular/TypeScript to build modern user interfaces. Lead by example with strong … hands-on coding in Java and JavaScript/TypeScript. Maintain, improve, and occasionally dive deep into complex, messy legacy code — making pragmatic decisions about when to refactor, rewrite, or retire. Guide technical decision-making for a complex, evolving architecture — with the opportunity to simplify and shape our future direction. Mentor, support, and upskill team members while fostering a More ❯

Our client, a major Quantitative Hedge fund, is looking to hire a skilled Java Software Engineer to help build out the firm's trading systems and tooling. This role allows you to join one of the world's most successful hedge funds, collaborate with an exceptionally talented team operating in a hybrid approach, and … earn market-leading compensation packages. Responsibilities: Help build out the firm's real-time trading systems, OMS and EMS using Core Java Collaborate with the Technology teams and Quants/Traders to optimize trading systems Desirable Candidates: Bachelor's degree in Computer Science, Finance, or a related field. 3+ years of Java Development experience within the More ❯

Our client, a major Quantitative Hedge fund, is looking to hire a skilled Java Software Engineer to help build out the firm's trading systems and tooling. This role allows you to join one of the world's most successful hedge funds, collaborate with an exceptionally talented team operating in a hybrid approach, and … earn market-leading compensation packages. Responsibilities: Help build out the firm's real-time trading systems, OMS and EMS using Core Java Collaborate with the Technology teams and Quants/Traders to optimize trading systems Desirable Candidates: Bachelor's degree in Computer Science, Finance, or a related field. 3+ years of Java Development experience within the More ❯

Our client, a major Quantitative Hedge fund, is looking to hire a skilled Java Software Engineer to help build out the firm's trading systems and tooling. This role allows you to join one of the world's most successful hedge funds, collaborate with an exceptionally talented team operating in a hybrid approach, and … earn market-leading compensation packages. Responsibilities: Help build out the firm's real-time trading systems, OMS and EMS using Core Java Collaborate with the Technology teams and Quants/Traders to optimize trading systems Desirable Candidates: Bachelor's degree in Computer Science, Finance, or a related field. 3+ years of Java Development experience within the More ❯

and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Job Summary: We are seeking a highly skilled Senior Java Developer with a strong background in designing, developing, testing, and deploying scalable, high-performance applications using modern technologies and cloud-native architectures. Proficient in building microservices … PostgreSQL , MongoDB , and Redis . Skilled in event-driven systems using Apache Kafka , and containerized deployments with Docker and Kubernetes . Key Responsibilities: Design, develop, and deploy scalable Java-based microservices. Collaborate with cross-functional teams to define and deliver new features. Troubleshoot and resolve complex technical issues across environments. Write clean, maintainable, and efficient code following industry … best practices. Participate in code reviews and contribute to team knowledge sharing. Design and manage CI/CD pipelines to automate software delivery. Integrate DevOps tools into the development lifecycle for seamless deployments. Monitor and optimize cloud infrastructure to ensure performance and reliability. Implement secure and resilient deployment strategies. Work closely with operations teams to ensure smooth application More ❯

and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Job Summary: We are seeking a highly skilled Senior Java Developer with a strong background in designing, developing, testing, and deploying scalable, high-performance applications using modern technologies and cloud-native architectures. Proficient in building microservices … PostgreSQL , MongoDB , and Redis . Skilled in event-driven systems using Apache Kafka , and containerized deployments with Docker and Kubernetes . Key Responsibilities: Design, develop, and deploy scalable Java-based microservices. Collaborate with cross-functional teams to define and deliver new features. Troubleshoot and resolve complex technical issues across environments. Write clean, maintainable, and efficient code following industry … best practices. Participate in code reviews and contribute to team knowledge sharing. Design and manage CI/CD pipelines to automate software delivery. Integrate DevOps tools into the development lifecycle for seamless deployments. Monitor and optimize cloud infrastructure to ensure performance and reliability. Implement secure and resilient deployment strategies. Work closely with operations teams to ensure smooth application More ❯

and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Job Summary: We are seeking a highly skilled Senior Java Developer with a strong background in designing, developing, testing, and deploying scalable, high-performance applications using modern technologies and cloud-native architectures. Proficient in building microservices … PostgreSQL , MongoDB , and Redis . Skilled in event-driven systems using Apache Kafka , and containerized deployments with Docker and Kubernetes . Key Responsibilities: Design, develop, and deploy scalable Java-based microservices. Collaborate with cross-functional teams to define and deliver new features. Troubleshoot and resolve complex technical issues across environments. Write clean, maintainable, and efficient code following industry … best practices. Participate in code reviews and contribute to team knowledge sharing. Design and manage CI/CD pipelines to automate software delivery. Integrate DevOps tools into the development lifecycle for seamless deployments. Monitor and optimize cloud infrastructure to ensure performance and reliability. Implement secure and resilient deployment strategies. Work closely with operations teams to ensure smooth application More ❯

Job Title: Java, AWS – Senior/Tech Lead Location: Nottingham, United Kingdom (Hybrid: 3 days in office, 2 days remote) About the Role: We are expanding our Java Development team in Nottingham! If you’re passionate about building high-quality software that enhances the lives of consumers, this is your chance to … work in a collaborative, self-organized engineering environment. Key Responsibilities: Design and develop software features that are both delightful and essential to users Work closely with Product Management to bring ideas to life Own and lead development on team-owned components and features Innovate within your team and contribute to your technical domain Required Skills and Experience: Experience … with AWS/Cloud platforms Proven ability to deliver high-quality applications Strong programming skills with experience in Java and modern OO principles (SOLID, SOA, HTTP, REST) Experience with Spring Boot and Spring Cloud Experience in building APIs and working within a microservices architecture Ability to collaborate effectively within a team Commitment to best practices, including Pair Programming More ❯

Job Title: Java, AWS – Senior/Tech Lead Location: Nottingham, United Kingdom (Hybrid: 3 days in office, 2 days remote) About the Role: We are expanding our Java Development team in Nottingham! If you’re passionate about building high-quality software that enhances the lives of consumers, this is your chance to … work in a collaborative, self-organized engineering environment. Key Responsibilities: Design and develop software features that are both delightful and essential to users Work closely with Product Management to bring ideas to life Own and lead development on team-owned components and features Innovate within your team and contribute to your technical domain Required Skills and Experience: Experience … with AWS/Cloud platforms Proven ability to deliver high-quality applications Strong programming skills with experience in Java and modern OO principles (SOLID, SOA, HTTP, REST) Experience with Spring Boot and Spring Cloud Experience in building APIs and working within a microservices architecture Ability to collaborate effectively within a team Commitment to best practices, including Pair Programming More ❯

Job Title: Java, AWS – Senior/Tech Lead Location: Nottingham, United Kingdom (Hybrid: 3 days in office, 2 days remote) About the Role: We are expanding our Java Development team in Nottingham! If you’re passionate about building high-quality software that enhances the lives of consumers, this is your chance to … work in a collaborative, self-organized engineering environment. Key Responsibilities: Design and develop software features that are both delightful and essential to users Work closely with Product Management to bring ideas to life Own and lead development on team-owned components and features Innovate within your team and contribute to your technical domain Required Skills and Experience: Experience … with AWS/Cloud platforms Proven ability to deliver high-quality applications Strong programming skills with experience in Java and modern OO principles (SOLID, SOA, HTTP, REST) Experience with Spring Boot and Spring Cloud Experience in building APIs and working within a microservices architecture Ability to collaborate effectively within a team Commitment to best practices, including Pair Programming More ❯

Trading System Engineer – Shape the Future of Trading Leading European Private Bank Ready to make a real impact on a cutting-edge trading platform? A leading European private bank is seeking a highly skilled Trading System Engineer/Architect to spearhead the transformation of their equity trading technology. This is a unique opportunity to contribute to … Platform. Guarantee the system's high availability for global equity market trading. Craft bespoke trading workflows tailored to the specific needs of demanding clients across multiple trading desks. Engineer and optimize systems for dynamic scalability, ensuring responsiveness to market fluctuations and events. Collaborate closely with other IB Engineering teams and project stakeholders. What You Bring: A minimum of … five years of experience in software engineering, with a focus on modern software design, architectural patterns, and performance optimization (throughput, latency, capacity). Expert-level proficiency in Java, particularly in the development of high-performance, low-latency, and microservice-based real-time trading applications. Deep understanding of trading systems, including integration with reference and More ❯

Trading System Engineer – Shape the Future of Trading Leading European Private Bank Ready to make a real impact on a cutting-edge trading platform? A leading European private bank is seeking a highly skilled Trading System Engineer/Architect to spearhead the transformation of their equity trading technology. This is a unique opportunity to contribute to … Platform. Guarantee the system's high availability for global equity market trading. Craft bespoke trading workflows tailored to the specific needs of demanding clients across multiple trading desks. Engineer and optimize systems for dynamic scalability, ensuring responsiveness to market fluctuations and events. Collaborate closely with other IB Engineering teams and project stakeholders. What You Bring: A minimum of … five years of experience in software engineering, with a focus on modern software design, architectural patterns, and performance optimization (throughput, latency, capacity). Expert-level proficiency in Java, particularly in the development of high-performance, low-latency, and microservice-based real-time trading applications. Deep understanding of trading systems, including integration with reference and More ❯

Trading System Engineer – Shape the Future of Trading Leading European Private Bank Ready to make a real impact on a cutting-edge trading platform? A leading European private bank is seeking a highly skilled Trading System Engineer/Architect to spearhead the transformation of their equity trading technology. This is a unique opportunity to contribute to … Platform. Guarantee the system's high availability for global equity market trading. Craft bespoke trading workflows tailored to the specific needs of demanding clients across multiple trading desks. Engineer and optimize systems for dynamic scalability, ensuring responsiveness to market fluctuations and events. Collaborate closely with other IB Engineering teams and project stakeholders. What You Bring: A minimum of … five years of experience in software engineering, with a focus on modern software design, architectural patterns, and performance optimization (throughput, latency, capacity). Expert-level proficiency in Java, particularly in the development of high-performance, low-latency, and microservice-based real-time trading applications. Deep understanding of trading systems, including integration with reference and More ❯

API. The team is responsible for building core capabilities that power our data and AI infrastructure—enabling scalable, resilient, and intelligent systems to support enterprise-scale Business Planning Software solutions. Your Impact Design, build, and operate platform capabilities supporting batch, streaming, and AI-driven workloads Develop resilient and scalable systems using Apache Kafka, Flink, Pulsar, and cloud-native … AI use cases Implement integrations with data lakes and event stores to enable real-time data flow Contribute fullstack features, including React-based frontends and backend services in Java and Python Ensure code quality through clean, maintainable, and well-tested implementations Participate in design reviews, pair programming, and engineering best practices Deliver features across sprint cycles and collaborate … with global teams Your Qualifications 8+ years of hands-on experience in software engineering, especially in platform/backend systems Expert-level skills in Java and strong proficiency in Python Experience with Apache Kafka, Flink, and Pulsar for building distributed data pipelines Familiarity with scalable data storage and data lake integrations Proven ability to integrate AI More ❯

API. The team is responsible for building core capabilities that power our data and AI infrastructure—enabling scalable, resilient, and intelligent systems to support enterprise-scale Business Planning Software solutions. Your Impact Design, build, and operate platform capabilities supporting batch, streaming, and AI-driven workloads Develop resilient and scalable systems using Apache Kafka, Flink, Pulsar, and cloud-native … AI use cases Implement integrations with data lakes and event stores to enable real-time data flow Contribute fullstack features, including React-based frontends and backend services in Java and Python Ensure code quality through clean, maintainable, and well-tested implementations Participate in design reviews, pair programming, and engineering best practices Deliver features across sprint cycles and collaborate … with global teams Your Qualifications 8+ years of hands-on experience in software engineering, especially in platform/backend systems Expert-level skills in Java and strong proficiency in Python Experience with Apache Kafka, Flink, and Pulsar for building distributed data pipelines Familiarity with scalable data storage and data lake integrations Proven ability to integrate AI More ❯

Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Overview: We are seeking an experienced Java Developer with strong expertise in building scalable microservices and cloud-native applications. Skilled in backend development using Spring Boot , and proficient in working with modern databases and messaging systems. … Adept at implementing CI/CD pipelines and managing cloud infrastructure to ensure secure, reliable, and high-performing deployments. Key Responsibilities: Design, develop, test, and deploy scalable Java-based applications. Collaborate with cross-functional teams to define, design, and deliver new features. Troubleshoot and resolve complex technical issues across environments. Write clean, efficient, and maintainable code following best … practices. Participate in code reviews and contribute to team-wide knowledge sharing. Design, implement, and manage CI/CD pipelines to automate software delivery. Integrate tools such as Jenkins, Git, Docker, and Kubernetes into the development lifecycle. Monitor, maintain, and optimize cloud infrastructure (IBM Cloud) supporting Java applications. Ensure the security, performance, and reliability of deployment More ❯

Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Overview: We are seeking an experienced Java Developer with strong expertise in building scalable microservices and cloud-native applications. Skilled in backend development using Spring Boot , and proficient in working with modern databases and messaging systems. … Adept at implementing CI/CD pipelines and managing cloud infrastructure to ensure secure, reliable, and high-performing deployments. Key Responsibilities: Design, develop, test, and deploy scalable Java-based applications. Collaborate with cross-functional teams to define, design, and deliver new features. Troubleshoot and resolve complex technical issues across environments. Write clean, efficient, and maintainable code following best … practices. Participate in code reviews and contribute to team-wide knowledge sharing. Design, implement, and manage CI/CD pipelines to automate software delivery. Integrate tools such as Jenkins, Git, Docker, and Kubernetes into the development lifecycle. Monitor, maintain, and optimize cloud infrastructure (IBM Cloud) supporting Java applications. Ensure the security, performance, and reliability of deployment More ❯

Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world. Overview: We are seeking an experienced Java Developer with strong expertise in building scalable microservices and cloud-native applications. Skilled in backend development using Spring Boot , and proficient in working with modern databases and messaging systems. … Adept at implementing CI/CD pipelines and managing cloud infrastructure to ensure secure, reliable, and high-performing deployments. Key Responsibilities: Design, develop, test, and deploy scalable Java-based applications. Collaborate with cross-functional teams to define, design, and deliver new features. Troubleshoot and resolve complex technical issues across environments. Write clean, efficient, and maintainable code following best … practices. Participate in code reviews and contribute to team-wide knowledge sharing. Design, implement, and manage CI/CD pipelines to automate software delivery. Integrate tools such as Jenkins, Git, Docker, and Kubernetes into the development lifecycle. Monitor, maintain, and optimize cloud infrastructure (IBM Cloud) supporting Java applications. Ensure the security, performance, and reliability of deployment More ❯