151 to 175 of 309 Java Engineer Jobs in the UK

Java Developer – upto £140k plus shares Java21, Springboot, Microservices, TDD, AWS A well-funded, product-led tech startup is building a next-generation financial platform designed to serve millions across emerging markets. Their mission is to simplify access to stable, secure digital finance, enabling users to save, transact, and grow their money with confidence. We’re looking for x8 … Java Developers to join their core engineering team. You’ll help design and build backend systems that power real-time financial operations, from transaction processing to user authentication and fund management. The work is greenfield, the architecture is modular, and the impact is tangible. You’ll be working with a modern stack, contributing to a microservices ecosystem, and collaborating … across disciplines to deliver secure, scalable solutions. The ideal Java Developer will bring deep experience in Java (17+), a strong grasp of distributed systems, and a passion for building infrastructure that performs under pressure. Tech stack includes: Java 21, Springboot, Microservices, TDD, AWS, React. This is a mostly remote role with one day a week in office More ❯

Java Developer Active SC Clearance Inside IR35 Hybrid Working What you’ll be doing You've will need to have already mastered Java, Spring Boot, and AWS. You need to be comfortable working in a large team on a microservices codebase, built scalable APIs, optimized SQL queries, and containerized everything from dev to prod. You need excellent communications … be outcomes driven and be able to proactively identify and solve these problems to achieve that outcome. Responsibilities Your responsibilities include: Design, develop, and deploy robust backend services using Java and Spring Boot Build scalable APIs Analyse schemas and write optimised SQL queries against large data sets Collaborate with DevOps on containerization and cloud deployment (Docker, AWS) Contribute to … and technical roadmaps Write clean, maintainable, and well-tested code Perform code reviews and mentor junior engineers Essential skills We’re looking for the following key skills from applicants: Java (8/11/17+) – Expert-level programming and deep understanding of the language and its core libraries Spring Boot – Expert in building RESTful APIs and microservices using Spring More ❯

Senior Java Developer- London/Hybrid- up to £95k Our client an innovative and light footed fintech startup/scaleup brand are on a mission to revolutionise the credit and lending space. The brand who have now been running for the last 10 years and backed by VC investment are looking to hire a Senior Engineer to … for people that are willing to come to their office 3 days per week, they may have a bit of flexibility on this and very flexible hours. Tech Stack: Java 11 (moving to Java 17) Relational Databases- SQL and ORM Tech (JPA, Hibernate) AWS ML/Big Data- desirable Design and development of low latency software components Collaborate … in agile development process meetings, stand ups, sprint panning, retrospectives and foster collaboration Projects: migration from java 11 to java 17 brand new lender platform and payment systems for their customers Building a white label solution or managed service offering Salary is up to £95k plus a competitive benefits package which includes 5% matched pension (salary sacrifice More ❯

to technical innovations within the banking world being one of the first to transform customer experience. The What.. The organisation are looking to bring in a number of Senior Java Engineers with specific skills within the financial services arena & ideally payments to build this greenfield payments platform. You would have strong end to end software engineering skills, specialised in … middleware & back-end technology - a strategic thinker and digital innovator with a risk/control mindset. Tech wise what you would be using: Advanced Java skills (Java 17) Spring Boot REST API & Messaging Queue experience (Kafka/Kubernetes etc) Strong database skills Any front-end skills would be preferable (ReactJS) Any cloud experience would be preferable (AWS) And More ❯

to technical innovations within the banking world being one of the first to transform customer experience. The What.. The organisation are looking to bring in a number of Senior Java Engineers with specific skills within the financial services arena & ideally payments to build this greenfield payments platform. You would have strong end to end software engineering skills, specialised in … middleware & back-end technology - a strategic thinker and digital innovator with a risk/control mindset. Tech wise what you would be using: Advanced Java skills (Java 17) Spring Boot REST API & Messaging Queue experience (Kafka/Kubernetes etc) Strong database skills Any front-end skills would be preferable (ReactJS) Any cloud experience would be preferable (AWS) And More ❯

to technical innovations within the banking world being one of the first to transform customer experience. The What.. The organisation are looking to bring in a number of Senior Java Engineers with specific skills within the financial services arena & ideally payments to build this greenfield payments platform. You would have strong end to end software engineering skills, specialised in … middleware & back-end technology - a strategic thinker and digital innovator with a risk/control mindset. Tech wise what you would be using: Advanced Java skills (Java 17) Spring Boot REST API & Messaging Queue experience (Kafka/Kubernetes etc) Strong database skills Any front-end skills would be preferable (ReactJS) Any cloud experience would be preferable (AWS) And More ❯

to technical innovations within the banking world being one of the first to transform customer experience. The What.. The organisation are looking to bring in a number of Senior Java Engineers with specific skills within the financial services arena & ideally payments to build this greenfield payments platform. You would have strong end to end software engineering skills, specialised in … middleware & back-end technology - a strategic thinker and digital innovator with a risk/control mindset. Tech wise what you would be using: Advanced Java skills (Java 17) Spring Boot REST API & Messaging Queue experience (Kafka/Kubernetes etc) Strong database skills Any front-end skills would be preferable (ReactJS) Any cloud experience would be preferable (AWS) And More ❯

to technical innovations within the banking world being one of the first to transform customer experience. The What.. The organisation are looking to bring in a number of Senior Java Engineers with specific skills within the financial services arena & ideally payments to build this greenfield payments platform. You would have strong end to end software engineering skills, specialised in … middleware & back-end technology - a strategic thinker and digital innovator with a risk/control mindset. Tech wise what you would be using: Advanced Java skills (Java 17) Spring Boot REST API & Messaging Queue experience (Kafka/Kubernetes etc) Strong database skills Any front-end skills would be preferable (ReactJS) Any cloud experience would be preferable (AWS) And More ❯

Java Developer - Build software that matters! Java, Spring, React, TDD, AWS, Azure A fast-growing technology company is expanding its engineering team and hiring x3Java developers across mid and senior levels. They’re building intelligent, mobile-first software that supports real-time decision-making in high-pressure environments where speed, clarity, and reliability are essential. The systems they … on the front lines of care, helping them access critical information and coordinate safely and efficiently. It’s not just backend development, it’s infrastructure that directly improves outcomes. Java developers at this company work on greenfield projects, designing APIs and services that power mobile and web platforms. The stack is modern Java 17+, Spring Boot, cloud-native … a real-world impact. If you’re ready to build meaningful systems with a team that’s driven by impact, they’d love to hear from you. For successful Java Developers, the salary can range between £40k - £85k, plus bonus, pension, healthcare, private life insurance, 25 days holiday and much more. Interested in learning more? Or know friends or More ❯

Java London/Hybrid Contract The Role • Should have rich knowledge in Software Development Life Cycle Methodologies; excellent communication and interpersonal skills, capable of resolving multiple complex issues and motivating team to achieve peak performance • Create a comprehensive architecture for a software solution and providing strategic direction throughout the development process. Design and develop high-performance, scalable, and reliable … solutions using Java, Spring boot, Microservices technologies. • Work closely with business stakeholders to gather and analyse requirements, translating them into technical specifications and architectural designs. • Convert visionary concepts into enterprise-wide systems. • Coordinate with all stakeholders in architectural designs and software development. • Ensure compliance of best practices and policies in software development. Perform code reviews and provide feedback to … as training materials or sample code, to encourage acceptance of frameworks • Ensuring system integrity by utilizing proper architectural designs • Advising on security methods and implementing them • Design and deploy Java applications. • Develop strategic, logical, and physical designs. • Ensure products or projects are robust, scalable, and extensible. • Expertise in using Agile methodology • Analyse user requirements to define business objectives • Envisioning More ❯

Java London/Hybrid Contract The Role • Should have rich knowledge in Software Development Life Cycle Methodologies; excellent communication and interpersonal skills, capable of resolving multiple complex issues and motivating team to achieve peak performance • Create a comprehensive architecture for a software solution and providing strategic direction throughout the development process. Design and develop high-performance, scalable, and reliable … solutions using Java, Spring boot, Microservices technologies. • Work closely with business stakeholders to gather and analyse requirements, translating them into technical specifications and architectural designs. • Convert visionary concepts into enterprise-wide systems. • Coordinate with all stakeholders in architectural designs and software development. • Ensure compliance of best practices and policies in software development. Perform code reviews and provide feedback to … as training materials or sample code, to encourage acceptance of frameworks • Ensuring system integrity by utilizing proper architectural designs • Advising on security methods and implementing them • Design and deploy Java applications. • Develop strategic, logical, and physical designs. • Ensure products or projects are robust, scalable, and extensible. • Expertise in using Agile methodology • Analyse user requirements to define business objectives • Envisioning More ❯

Java London/Hybrid Contract The Role • Should have rich knowledge in Software Development Life Cycle Methodologies; excellent communication and interpersonal skills, capable of resolving multiple complex issues and motivating team to achieve peak performance • Create a comprehensive architecture for a software solution and providing strategic direction throughout the development process. Design and develop high-performance, scalable, and reliable … solutions using Java, Spring boot, Microservices technologies. • Work closely with business stakeholders to gather and analyse requirements, translating them into technical specifications and architectural designs. • Convert visionary concepts into enterprise-wide systems. • Coordinate with all stakeholders in architectural designs and software development. • Ensure compliance of best practices and policies in software development. Perform code reviews and provide feedback to … as training materials or sample code, to encourage acceptance of frameworks • Ensuring system integrity by utilizing proper architectural designs • Advising on security methods and implementing them • Design and deploy Java applications. • Develop strategic, logical, and physical designs. • Ensure products or projects are robust, scalable, and extensible. • Expertise in using Agile methodology • Analyse user requirements to define business objectives • Envisioning More ❯

Java London/Hybrid Contract The Role • Should have rich knowledge in Software Development Life Cycle Methodologies; excellent communication and interpersonal skills, capable of resolving multiple complex issues and motivating team to achieve peak performance • Create a comprehensive architecture for a software solution and providing strategic direction throughout the development process. Design and develop high-performance, scalable, and reliable … solutions using Java, Spring boot, Microservices technologies. • Work closely with business stakeholders to gather and analyse requirements, translating them into technical specifications and architectural designs. • Convert visionary concepts into enterprise-wide systems. • Coordinate with all stakeholders in architectural designs and software development. • Ensure compliance of best practices and policies in software development. Perform code reviews and provide feedback to … as training materials or sample code, to encourage acceptance of frameworks • Ensuring system integrity by utilizing proper architectural designs • Advising on security methods and implementing them • Design and deploy Java applications. • Develop strategic, logical, and physical designs. • Ensure products or projects are robust, scalable, and extensible. • Expertise in using Agile methodology • Analyse user requirements to define business objectives • Envisioning More ❯

Java London/Hybrid Contract The Role • Should have rich knowledge in Software Development Life Cycle Methodologies; excellent communication and interpersonal skills, capable of resolving multiple complex issues and motivating team to achieve peak performance • Create a comprehensive architecture for a software solution and providing strategic direction throughout the development process. Design and develop high-performance, scalable, and reliable … solutions using Java, Spring boot, Microservices technologies. • Work closely with business stakeholders to gather and analyse requirements, translating them into technical specifications and architectural designs. • Convert visionary concepts into enterprise-wide systems. • Coordinate with all stakeholders in architectural designs and software development. • Ensure compliance of best practices and policies in software development. Perform code reviews and provide feedback to … as training materials or sample code, to encourage acceptance of frameworks • Ensuring system integrity by utilizing proper architectural designs • Advising on security methods and implementing them • Design and deploy Java applications. • Develop strategic, logical, and physical designs. • Ensure products or projects are robust, scalable, and extensible. • Expertise in using Agile methodology • Analyse user requirements to define business objectives • Envisioning More ❯

it comes to technical innovations within the banking world being one of the first to transform customer experience. The organisation are looking to bring in a number of Senior Java Engineers with specific skills within the financial services arena & ideally payments to build this greenfield payments platform. You would have strong end to end software engineering skills, specialised in … middleware & back-end technology - a strategic thinker and digital innovator with a risk/control mindset. Advanced Java skills (Java 17) Strong database skills Any front-end skills would be preferable (ReactJS) Any cloud experience would be preferable (AWS) FORT - Future of Recruiting Technologists is a technical & IT search consultancy that specialises in placing experienced professionals & teams with More ❯

Platform Support Engineer Manchester Hybrid – 2 days per month onsite £50,000 to £60,000 We are currently recruiting for a Platform Support Engineer to join an industry leading and ambitious financial services company. This is an exciting opportunity with multifaceted responsibilities, including infrastructure, application and batch support. As well as developing and maintaining Grafana dashboards. What you … ll be doing Support batch processing and carry out proactive analysis across squads and services. Support and triage Java products Provide application support for Java. Review Java code and suggest improvements to enhance quality and performance. Investigate and resolve production incidents, problems, and change requests. Offer expertise on business processes for projects and production support issues. Maintain core … efficiency and reduce costs, including audit-ready data archiving strategies. Provide data analysis to support business decisions Deliver patching, database fixes, and business-critical data correction services. Experience Required Java knowledge and experience is required for this position, Java 17+ (preferably 21), Spring Boot Jenkins, GIT and CI/CD Jira and Confluence Monitoring/alerting tools and More ❯

Platform Support Engineer Surrey Hybrid – 1 day per month onsite £50,000 to £60,000 We are currently recruiting for a Platfrom Support Engineer to join an industry leading and ambitious financial services company. This is an exciting opportunity with multifaceted responsibilities, including infrastructure, application and batch support. As well as developing and maintaining Grafana dashboards. What you … ll do: • Support batch processing and carry out proactive analysis across squads and services. • Support and triage Java products • Provide application support for Java. • Review Java code and suggest improvements to enhance quality and performance. • Investigate and resolve production incidents, problems, and change requests. • Offer expertise on business processes for projects and production support issues. • Maintain core systems … ready data archiving strategies. • Provide data analysis to support business decisions • Deliver patching, database fixes, and business-critical data correction services. What we’d love you to bring: • Extensive Java knowledge and experience is required for this position, Java 17+ (preferably 21), Spring Boot • Jenkins, GIT and CI/CD • Jira and Confluence • Monitoring/alerting tools and More ❯

Platform Support Engineer Surrey Hybrid – 1 day per month onsite £50,000 to £60,000 We are currently recruiting for a Platfrom Support Engineer to join an industry leading and ambitious financial services company. This is an exciting opportunity with multifaceted responsibilities, including infrastructure, application and batch support. As well as developing and maintaining Grafana dashboards. What you … ll do: • Support batch processing and carry out proactive analysis across squads and services. • Support and triage Java products • Provide application support for Java. • Review Java code and suggest improvements to enhance quality and performance. • Investigate and resolve production incidents, problems, and change requests. • Offer expertise on business processes for projects and production support issues. • Maintain core systems … ready data archiving strategies. • Provide data analysis to support business decisions • Deliver patching, database fixes, and business-critical data correction services. What we'd love you to bring: • Extensive Java knowledge and experience is required for this position, Java 17+ (preferably 21), Spring Boot • Jenkins, GIT and CI/CD • Jira and Confluence • Monitoring/alerting tools and More ❯

Join a Tier 1 Investment bank in their leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading … to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar with modern SDLC tools and CI/CD workflows Competitive More ❯

Join a Tier 1 Investment bank in their leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading … to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar with modern SDLC tools and CI/CD workflows Competitive More ❯

Join a Tier 1 Investment bank in their leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading … to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar with modern SDLC tools and CI/CD workflows Competitive More ❯

Join a Tier 1 Investment bank in their leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading … to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar with modern SDLC tools and CI/CD workflows Competitive More ❯

Join a Tier 1 Investment bank in their leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading … to deliver platform enhancements Drive performance tuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar with modern SDLC tools and CI/CD workflows Competitive More ❯

Java Developer – High-Performance Trading Systems - Fully Remote - up to £100k base About the Company We’re a fast-growing proprietary trading firm operating across multiple global cryptocurrency exchanges. Founded by a team with deep experience in financial markets and algorithmic trading, we’ve already achieved top-tier market-maker status, handling trading volumes exceeding $100M per month — all … within our first six months of operation. About the Role We’re looking for a talented Java Developer to join our small, high-performing engineering team. You’ll play a key role in expanding our trading infrastructure, integrating new exchanges, and building scalable, low-latency systems that power our trading strategies. This is an opportunity to work on cutting … edge systems in a start-up environment where your work has a direct and measurable impact. Key Responsibilities Develop and maintain high-performance backend services in Java Deploy code to production frequently in a fast-paced, agile environment Build scalable, event-driven systems handling large volumes of real-time data Take ownership of your code — from design through deployment More ❯

Role: Senior Java Software Engineer (pref. Back-end) Salary: 85,000100,000 + equity + bens Location: UK Remote Sector: FinTech Start-Up About the Company Wedo are collaborating with a FinTech start-up. The founders have an unrivalled track-record of scaling successful businesses, largely across the FinTech sector. This product, focusing on Wealth Management, is set … on board to expedite design and development...the mentality is very much own it, build it, ship it and host it. The Team Circa 30-40 in total. One Lead engineer across both back-end and front-end. This position reports into the CTO. The Stack Java AWS/Heavily Microservices-led React-Typescript React-Native IaC - Terraform Agnostic More ❯