651 to 675 of 8,431 Java Jobs in the UK

UKs most iconic omni-channel retailers is looking for a Senior Kotlin Developer to join their expanding digital engineering function. This position requires deep expertise in Kotlin or modern Java , strong architectural understanding of microservices , and a passion for technical leadership and mentoring. Experience working within ecommerce, mobile, or customer-facing digital platforms is highly desirable. This role is a … with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical direction Build, integrate, and maintain REST APIs and backend services Champion best … take on people management responsibilities for engineers Stay updated with emerging backend and cloud technologies Key Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity More ❯

back-end systems, ideal for someone who thrives in a collaborative, engineering-led environment. Key Responsibilities as Software Engineering Team Lead: Hands-on Development – Write high-quality, well-tested Java code and set a strong technical standard within the team. Technical Leadership – Champion best practices in architecture, performance tuning, and maintainability. System Design – Drive the design of complex, scalable systems … Team Support – While not a pure management role, you will have a few direct reports and be expected to mentor and support their development. Required Skills & Experience: Expert-level Java experience (Java 17+ preferred), including multithreading, concurrency, and performance tuning. Strong background with Spring Boot, REST APIs, and Microservices architecture. Proven experience designing and building scalable, high-performance software systems. … both technical and non-technical stakeholders. Self-driven with a continuous improvement mindset – eager to enhance both the codebase and team capabilities. What’s on Offer? Work on modern Java projects with a strong focus on quality and scalability. A high-impact leadership role that remains hands-on. Opportunity to mentor and upskill fellow engineers. A collaborative, engineering-first culture More ❯

office) Join our client's agile product team as a Staff Back-End Software Engineer in a hybrid role, with occasional in-office meetings. Your expertise in Kotlin or Java will drive the creation of new features, enhancing Our Business's value. As a leader in Software Engineering, you will spearhead new projects, nurture junior Engineers, and potentially transition into … for innovative solutions and a proven track record in complex software delivery are key. Key Requirements: - Lead, coach, and mentor teams effectively - Proficiency in server-side Kotlin or modern Java - Strong system analysis skills - Knowledge of Microservice Architectures - Familiarity with frameworks like http4k or Spring Boot - Agile development experience (Scrum/Kanban) - TDD, pair programming, CI/CD expertise - REST More ❯

UKs most iconic omni-channel retailers is looking for a BackEnd Software Engineer to join their expanding digital engineering function. This position requires deep expertise in Kotlin or modern Java , strong architectural understanding of microservices , and a passion for technical leadership and mentoring. Experience working within ecommerce, mobile, or customer-facing digital platforms is highly desirable. This role is a … with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical direction Build, integrate, and maintain REST APIs and backend services Champion best … take on people management responsibilities for engineers Stay updated with emerging backend and cloud technologies Key Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity More ❯

the backend architecture and technical direction of back-end services for our SaaS B2B platform, ensuring scalability, performance and security Microservices: lead the design and maintenance of microservices using Java 21 and Spring Boot, ensuring best practices in modularity, resilience and maintainability Cloud & Infrastructure: play a crucial role in our cloud infrastructure with Kubernetes (K8s) on AWS, leveraging Docker for … technical leadership and mentorship to engineers, building a culture of excellence, innovation and continuous learning Qualifications 10+ years of experience in back-end development, with a strong focus on Java (preferably Java 21) and Spring Boot Proven experience in designing and developing microservices-based architectures Hands-on experience with AWS services , including EC2, and a strong understanding of Kubernetes (K8s … and problem-solving skills with a focus on delivering scalable solutions Strong communication skills with the ability to articulate complex technical concepts to non-technical stakeholders Technologies Back-end: Java 21, Spring (Boot 3+/Cloud/Data/REST), Postgres/Jooq/Flyway, JUnit/TestContainers/Mockito, AWS (EC2, RDS, k8s, Cognito, S3) Front-end: TypeScript, React More ❯

back-end services for our SaaS B2B platform, focusing on creating an open architecture that integrates various players in the private equity ecosystem. Microservices: build and maintain microservices using Java 21 and Spring Boot, ensuring scalability, reliability, and performance. Cloud Development: play a crucial role in our cloud infrastructure with Kubernetes (K8s) on AWS, leveraging Docker for containerisation. API Development … leadership and mentorship to junior engineers, fostering a culture of continuous learning and improvement. Qualifications Experience: 7+ years of experience in back-end development, with a strong focus on Java (preferably Java 21) and Spring Boot. Microservices Architecture: proven experience in designing and developing microservices-based architectures. Cloud Expertise: hands-on experience with AWS services, including EC2, and a strong … problem-solving skills with a focus on delivering scalable solutions. Communication: strong communication skills with the ability to articulate complex technical concepts to non-technical stakeholders. Technologies Back-end: Java 21, Spring (Boot 3+/Cloud/Data/REST), Postgres/Jooq/Flyway, JUnit/TestContainers/Mockito, AWS (EC2, RDS, k8s, Cognito, S3). Front-end: TypeScript More ❯

A ' Tech for good ' organisation based in Edinburgh is looking for a couple of experienced Software Engineers , ideally with good experience using Java to join their hybrid team. Work with modern technologies, in a great culture, with amazing benefits. They've been operating very successfully for several years now and they offer an award winning service that helps thousands of … too, so there's lots of opportunity for a varied workload, and a chance to pick up different tools and technologies. They work with a really modern tech stack; Java, SpringBoot, Microservices, Kubernetes, Kafka, AWS and more! Although experience with all of this is great, the organisation is much more interested in collaborative Engineers who can bring strong soft skills … be regularly follow TDD, so they're looking for Engineers who value and understand the importance of quality code. You'll ideally have experience with most of the following; ** Java (ideally SpringBoot) ** Microservices ** Cloud Services (AWS, Azure, GCP, OpenShift) ** Test Driven Development Experience with the following is highly desirable; ** DevOps; Docker and Kubernetes ** Frontend development (Reactjs) This opportunity would be More ❯

A ' Tech for good ' organisation based in Edinburgh is looking for a couple of experienced Software Engineers , ideally with good experience using Java to join their hybrid team. Work with modern technologies, in a great culture, with amazing benefits. They've been operating very successfully for several years now and they offer an award winning service that helps thousands of … too, so there's lots of opportunity for a varied workload, and a chance to pick up different tools and technologies. They work with a really modern tech stack; Java, SpringBoot, Microservices, Kubernetes, Kafka, AWS and more! Although experience with all of this is great, the organisation is much more interested in collaborative Engineers who can bring strong soft skills … be regularly follow TDD, so they're looking for Engineers who value and understand the importance of quality code. You'll ideally have experience with most of the following; ** Java (ideally SpringBoot) ** Microservices ** Cloud Services (AWS, Azure, GCP, OpenShift) ** Test Driven Development Experience with the following is highly desirable; ** DevOps; Docker and Kubernetes ** Frontend development (Reactjs) This opportunity would be More ❯

Supporting the breaking down of large pieces of work into well-defined tasks Supporting the setup and maintenance of CI and deployment pipelines . ESSENTIAL SKILL SET Expertise using Java, JavaScript, C++ or Python Experience using Cloud-based architecture, AWS or Azure DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes Experience using SQL, MongoDB or Elasticsearch Experience using Testing technologies … this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLS Java, JavaScript, C++, Python, AWS, Docker, OpenShift, Kubernetes, National Security, Defence, Defense, Government, Intelligence, Central Government, Security Cleared, SC Cleared, SC Clearance, DV Cleared, DV Clearance, eDV, UKIC DV More ❯

features Supporting the breaking down of large pieces of work into well-defined tasks Supporting the setup and maintenance of CI and deployment pipelines ESSENTIAL SKILL SET Expertise using Java, JavaScript, C++ or Python Experience using Cloud-based architecture, AWS or Azure DevOps Automated Tools, Jenkins, Docker, OpenShift or Kubernetes Experience using SQL, MongoDB or Elasticsearch Experience using Testing technologies … this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLS Java, JavaScript, C++, Python, AWS, Docker, OpenShift, Kubernetes, National Security, Defence, Defense, Government, Intelligence, Central Government, Security Cleared, SC Cleared, SC Clearance, DV Cleared, DV Clearance, eDV, UKIC DV #J More ❯

Master's degree in Computer Science, Engineering, Mathematics, or a related field Experience Extensive Programming Experience: Minimum of 6 years of professional experience, with the majority in C# or Java, particularly in high-performance and real-time environments. FIX Protocol & OMS Expertise: Proven background in implementing and supporting FIX-based connectivity and OMS integrations, including message routing and exception handling. … Primary and Secondary Education Referrals increase your chances of interviewing at Capula Investment Management LLP by 2x Sign in to set job alerts for “Senior Software Engineer” roles. Senior Java Engineer - Take Ownership of Flagship Trading Product - Up to £120k London, England, United Kingdom 1 month ago London, England, United Kingdom 2 weeks ago London, England, United Kingdom 1 week … days ago London, England, United Kingdom 1 day ago London, England, United Kingdom 1 week ago London, England, United Kingdom 3 days ago VP/SVP/ED Lead Java Software Engineer - Investment Bank City Of London, England, United Kingdom £175,000.00-£185,000.00 1 day ago London, England, United Kingdom 1 week ago Senior Software Engineer, Robotics & Microscope Control More ❯

Senior Software Engineer London, UK - Fully Onsite Key Technologies: Java, JavaScript, React, Docker, Kubernetes Perm Role | £80,000 - £120,000 Harrington Starr has partnered with a leading financial institution on a mission to transform investment banking through cutting-edge technology. Their Investment Banking Middle Office Technology team plays a crucial role in enabling efficient trade management with institutional counterparties. As … applications Take ownership of full automation, production deployments, and monitoring Collaborate closely with business stakeholders to shape solutions Contribute to agile best practices Key Requirements: 5+ years of core Java development experience Expertise in microservices architectures (Spring Boot, Docker, Kubernetes) Strong experience with GUI technologies (React, TypeScript, HTML5) Experience in full SDLC (Git, Maven, Bamboo) Strong understanding of modern software More ❯

Senior Software Engineer London, UK - Fully Onsite Key Technologies: Java, JavaScript, React, Docker, Kubernetes Perm Role | £80,000 - £120,000 Harrington Starr has partnered with a leading financial institution on a mission to transform investment banking through cutting-edge technology. Their Investment Banking Middle Office Technology team plays a crucial role in enabling efficient trade management with institutional counterparties. As … applications Take ownership of full automation, production deployments, and monitoring Collaborate closely with business stakeholders to shape solutions Contribute to agile best practices Key Requirements: 5+ years of core Java development experience Expertise in microservices architectures (Spring Boot, Docker, Kubernetes) Strong experience with GUI technologies (React, TypeScript, HTML5) Experience in full SDLC (Git, Maven, Bamboo) Strong understanding of modern software More ❯

that push boundaries. What You'll Do: Build & Optimize Applications - Develop robust, scalable, and efficient web apps. Work Across the Stack - Frontend (React, Vue, or Angular) & Backend (Node.js, Python, Java, .NET). Database & API Development - Design and maintain SQL & NoSQL databases and RESTful APIs. Deploy & Maintain - Use Docker, Kubernetes, AWS, or Azure for scalable deployments. Collaborate - Work closely with product … teams to turn ideas into reality. What We're Looking For: 2+ years' experience in software development. Proficiency in JavaScript (React, Vue, Angular) & backend tech (Node.js, Python, Java, .NET). Experience with databases (MongoDB, PostgreSQL, MySQL, etc.). Familiarity with DevOps, CI/CD, and cloud platforms (AWS, Azure, GCP). Passion for clean, efficient code & problem-solving. If you More ❯

and shape their own path and a pragmatic and iterative approach to achieving our long-term goals. Required qualifications, capabilities, and skills Formal training or certification on Kotlin or Java concepts and proficient advanced experience (if Java, a willingness to learn Kotlin). Contribute to designing and building scalable and performant front-end solutions written in TypeScript using React. Experience … approaches based on the end goals. Preferred qualifications, capabilities and skills Fluency across the full engineering stack, covering TypeScript, React (including common patterns in AG-Grid and Charting libraries), Java and Spring Boot. Experience designing and building solutions on at least one Cloud platform (AWS, GCP). Experience building and deploying on Kubernetes (or some other container orchestration platform). More ❯

that push boundaries. What You'll Do: Build & Optimize Applications - Develop robust, scalable, and efficient web apps. Work Across the Stack - Frontend (React, Vue, or Angular) & Backend (Node.js, Python, Java, .NET). Database & API Development - Design and maintain SQL & NoSQL databases and RESTful APIs. Deploy & Maintain - Use Docker, Kubernetes, AWS, or Azure for scalable deployments. Collaborate - Work closely with product … teams to turn ideas into reality. What We're Looking For: 3+ years' experience in full-stack development. Proficiency in JavaScript (React, Vue, Angular) & backend tech (Node.js, Python, Java, .NET). Experience with databases (MongoDB, PostgreSQL, MySQL, etc.). Familiarity with DevOps, CI/CD, and cloud platforms (AWS, Azure, GCP). Passion for clean, efficient code & problem-solving. If More ❯

that push boundaries. What You'll Do: Build & Optimize Applications - Develop robust, scalable, and efficient web apps. Work Across the Stack - Frontend (React, Vue, or Angular) & Backend (Node.js, Python, Java, .NET). Database & API Development - Design and maintain SQL & NoSQL databases and RESTful APIs. Deploy & Maintain - Use Docker, Kubernetes, AWS, or Azure for scalable deployments. Collaborate - Work closely with product … teams to turn ideas into reality. What We're Looking For: 3+ years' experience in full-stack development. Proficiency in JavaScript (React, Vue, Angular) & backend tech (Node.js, Python, Java, .NET). Experience with databases (MongoDB, PostgreSQL, MySQL, etc.). Familiarity with DevOps, CI/CD, and cloud platforms (AWS, Azure, GCP). Passion for clean, efficient code & problem-solving. If More ❯

are seeking a skilled and experienced Automation Test Lead to ensure the quality and reliability of features for the digitalisation of a benefit line on the account. Experience with Java Spring Boot microservices, MongoDB, and Node JS frontend services is required. Hybrid working : The places that you work from day to day will vary according to your role, your needs … status, employment history going back 3 continuous years, and unspent criminal record check (known as Disclosure and Barring Service). Your role Lead the design, development, and execution of Java and BDD test scenarios. Oversee the documentation of test cases, scenarios, and results. Coordinate with the development team to resolve defects. Guide requirement capture and provide testing expertise. Supervise testing … of Java Spring Boot microservices and RESTful APIs. Manage testing of JS Node frontend services. Implement Cucumber and Selenium for BDD testing. Ensure thorough unit, component, integration, and end-to-end testing. Review and approve test plans and results. Mentor team members on MongoDB and NoSQL databases. Optimize CI/CD pipelines and CASA framework. Ensure secure data handling using More ❯

home and abroad. This is a hybrid role based in Cheltenham, typically requiring two to three days on site each week. You’ll be developing robust, secure software using Java or modern C++ in complex, high-assurance environments. Projects may involve real-time data processing, high-throughput back-end systems, or secure mission planning platforms. The work spans the full … ll collaborate closely with DevOps engineers, security architects and fellow developers to deliver reliable solutions in classified settings. You must hold active DV clearance and have strong experience with Java or C++. A background in Linux development, secure software design, and working with modern tooling such as GitLab, Jenkins, Docker or Kubernetes is important. Familiarity with microservice architecture, REST APIs More ❯

with curiosity, champion diverse perspectives, turn inputs into actions, and uphold trust through integrity. Skills and Competencies Object-Oriented Programming: Proficient in at least one OOP language such as Java, C#, or Python. Cloud Platforms: Hands-on experience with AWS, Azure, or GCP, and familiarity with cloud-native architecture. Problem-Solving Skills: Strong analytical and problem-solving abilities, capable of … Corporation by 2x Sign in to set job alerts for “Senior Software Engineer” roles. London, England, United Kingdom 1 month ago London, England, United Kingdom 1 week ago Senior Java Engineer - Take Ownership of Flagship Trading Product - Up to £120k Lead Software Engineer, Legal & Compliance London, England, United Kingdom 1 week ago London, England, United Kingdom 5 days ago London … VP London, England, United Kingdom 2 weeks ago London, England, United Kingdom 2 days ago London, England, United Kingdom 1 week ago Senior Lead eSoftware Engineer - Equities Algo Trading - Java - VP London, England, United Kingdom 2 weeks ago Senior Java Analyst Developer/Technical Consultant Software engineering technical lead manager (EMEA) London, England, United Kingdom 1 month ago Engineering Lead More ❯

are seeking a skilled and experienced Automation Test Lead to ensure the quality and reliability of features for the digitalisation of a benefit line on the account. Experience with Java Spring Boot microservices, MongoDB, and Node JS frontend services is required. Hybrid working : The places that you work from day to day will vary according to your role, your needs … immigration status, employment history going back 3 continuous years, and unspent criminal record check (known as Disclosure and Barring Service) Your role Lead the design, development, and execution of Java and BDD test scenarios. Oversee the documentation of test cases, scenarios, and results. Coordinate with the development team to resolve defects. Guide requirement capture and provide testing expertise. Supervise testing … of Java Spring Boot microservices and RESTful APIs. Manage testing of JS Node frontend services. Implement Cucumber and Selenium for BDD testing. Ensure thorough unit, component, integration, and end-to-end testing. Review and approve test plans and results. Mentor team members on MongoDB and NoSQL databases. Optimize CI/CD pipelines and CASA framework. Lead accessibility, performance, and security More ❯

Accelerator Business London, England, United Kingdom 3 weeks ago Senior Software Engineer (VP) – Equity Derivatives Technology London, England, United Kingdom 4 days ago VP/SVP/ED Lead Java Software Engineer - Investment Bank City Of London, England, United Kingdom £175,000.00-£185,000.00 3 weeks ago London, England, United Kingdom 1 day ago Senior Software Engineer (SolstiCE) – Equity Derivatives … Tech - VP London, England, United Kingdom 3 days ago Senior Java Developer – FX Technology London (VP) London, England, United Kingdom 2 days ago Senior Lead Software Engineer- EMEA/APAC Energy Lead (Commodities) London, England, United Kingdom 1 week ago Lead Software Engineer - Transfer Agency team. London, England, United Kingdom 1 week ago Senior Engineering Manager, Developer Experience London, England … days ago City Of London, England, United Kingdom £100,000.00-£140,000.00 2 weeks ago Senior Software Engineer, Robotics & Microscope Control London, England, United Kingdom 3 weeks ago Senior Java Developer – Market Data - FX Options Technology - VP – London London, England, United Kingdom 1 week ago Lead Software Engineer, Legal & Compliance London, England, United Kingdom 3 weeks ago London, England, United More ❯

impact. HOW YOU WILL FULFILL YOUR POTENTIAL This is a backend engineering role which will involve the candidate working across a variety of areas, primarily micro-service development in Java, Spring, and interaction with MongoDB. It requires the candidate to be familiar with distributed services, testing, system monitoring and reporting, and the complete SDLC process. Any experience in application security … evolving the alternatives platform. SKILLS AND EXPERIENCE WE ARE LOOKING FOR Bachelor’s or master’s degree in computer science, engineering, or related field Prior industry experience developing in Java, Spring & Non-SQL technologies such as MongoDB Experience with micro-services, Java deployments & DevOps tools such as Gitlab Full understanding of software development lifecycle best practices An ability to drive More ❯

What You’ll Be Doing Design and build high-performance data pipelines and search capabilities. Develop solutions using Apache Lucene, Solr, or Elasticsearch. Implement scalable, test-driven code in Java and Python. Work collaboratively with Business Analysts, Data Engineers, and UI Developers. Contribute across the stack – from React/TypeScript front end to Java-based backend services. Leverage cloud infrastructure … the right products more efficiently. This year’s roadmap includes: AI-powered product categorisation. Continuous improvements to how data is processed, stored, and presented. Your Profile Strong experience in Java development, with some exposure to Python. Hands-on knowledge of Apache Lucene, Solr, or Elasticsearch (or willingness to learn). Experience in large-scale data processing and building search functionality. More ❯

our London office twice per week. About the role We are building next-gen backend solutions that empower businesses with real-time, data-driven decision-making capabilities. As a Java Backend Engineer, you will join one of our strong cross-functional agile teams. You will work closely with Frontend Developers, DevOps Engineers, QA, Product Managers, and Designers to deliver a … ll be doing Be a core member of an Agile product development team, bringing new ideas and designing solutions from start to finish. Work with the latest technologies, including Java, Spring Boot, MongoDB, MySQL, Hazelcast, and Apache Kafka, to develop scalable, distributed systems. Design, implement, and maintain high-performance backend services and APIs. Collaborate closely with other engineers to build … dive into a technical subject. Have fun, share knowledge, and experiment with new ideas together. What you’ll bring to the team Commercial experience in backend development, preferably with Java and the Spring Boot framework. Experience in designing microservices architecture and building APIs for high-performance systems. Hands-on experience with relational (MySQL) and NoSQL (MongoDB) databases. Knowledge of distributed More ❯