1,676 to 1,700 of 2,151 Java Jobs in the UK

Java Script Works is seeking a Lead Software Engineer to join their team in Greater London. The ideal candidate should have extensive experience writing production-quality code in various languages including JavaScript, Python, and Java, as well as proficiency in leveraging AI tools for development tasks. This full-time role ...

implementing best practices and processes for the department and ensure transparency and consistency across teams. Key Skills and Experience Highly credible hands‐on Java engineer, confident to deep dive into a product and codebase and offer detailed, constructive analysis and feedback. Proven understanding of ultra‐low‐latency development practices. Proven ...

global investment bank, designing and scaling cloud-native applications within the risk management space. You will drive end-to-end development using modern Java, Kotlin, React, and cloud technologies while working alongside cross-functional engineering teams. Mandatory Skills Core Tech: Java, Kotlin, React, AWS Lambda, Kubernetes Key Responsibilities Architecture & Development … Build performant frontend and backend systems using Java, Kotlin, ReactJS, and modern state management tools (Redux/Context API). API & Event Integration: Design RESTful APIs, gRPC services, and event-driven architectures leveraging Kafka and Flink for real-time data processing. Cloud & DevOps: Deploy and maintain cloud-native applications ...

management, webhooks, usage-based billing, reconciliation processes, and complex failure scenarios. Strong proficiency in backend development, with experience in languages such as Go or Java considered a strong advantage. Proven experience designing and operating distributed systems at scale, with a strong understanding of reliability, consistency, performance, and failure handling. ...

Senior Java Engineer – AI Enablement This is a hands-on engineering role focused on delivery. You'll ship modernised services in fast cycles while showing other engineers how AI transforms productivity and code quality. So, who are we? IG has been at the centre of retail trading and investment since … when to use AI vs when human judgement is critical What you’ll need for this role Backend Engineering 8+ years software engineering with Java backend expertise Experience modernising production systems at scale Strong API design and microservices architecture knowledge Understanding of strangler fig patterns, service decomposition, and legacy migration ...

Global technology & software product company operating in the observability and monitoring space, is looking for a Senior Java Software Engineer to join their Platform Team in London . You'll help build the distributed services that sit at the core of their product, ingesting and transforming data at scale … week in the office, with flexibility considered. What you'll be doing Design and build distributed services from the ground up, working with core Java rather than solely relying on heavy framework usage. Develop event-driven systems using Kafka and event-streaming frameworks at scale Orchestrate deployments on Kubernetes , defining ...

standards Mentor junior engineers and support team development Advise on and implement CI/CD and automation improvements Desirable Skills WebLogic PL/SQL Java SE/Java EE EJB/JSP Python GIS technologies (OpenLayers, MapServer) MinIO Cognitec FaceVACS Ideal Background: Platform Engineer, Infrastructure Engineer, DevOps Engineer, Oracle Engineer ...

both technology and finance. This is a backend engineering role which will involve working across a variety of areas, primarily micro‐service development in Java, Spring and interaction with MongoDB. You will ideally be familiar with distributed services, testing, system monitoring and reporting, and the complete SDLC process. SKILLS … EXPERIENCE WE ARE LOOKING FOR Bachelor’s or master’s degree in computer science, engineering, or related field 3+ years experience with Java, Spring & Non‐SQL technologies such as MongoDB Experience with micro‐services, java deployments & Dev Ops tools such as Gitlab Full understanding of software development lifecycle best practices ...

both technology and finance. This is a backend engineering role which will involve working across a variety of areas, primarily micro-service development in Java, Spring and interaction with MongoDB. You will ideally be familiar with distributed services, testing, system monitoring and reporting, and the complete SDLC process. SKILLS … EXPERIENCE WE ARE LOOKING FOR Bachelor’s or master’s degree in computer science, engineering, or related field 3+ years experience with Java, Spring & Non-SQL technologies such as MongoDB Experience with micro-services, java deployments & Dev Ops tools such as Gitlab Full understanding of software development lifecycle best practices ...

both technology and finance. This is a backend engineering role which will involve working across a variety of areas, primarily micro-service development in Java, Spring and interaction with MongoDB. You will ideally be familiar with distributed services, testing, system monitoring and reporting, and the complete SDLC process. SKILLS … EXPERIENCE WE ARE LOOKING FOR Bachelor’s or master’s degree in computer science, engineering, or related field 3+ years experience with Java, Spring & Non-SQL technologies such as MongoDB Experience with micro-services, java deployments & Dev Ops tools such as Gitlab Full understanding of software development lifecycle best practices ...

Cleared Software Engineer to join a high-profile project on a fully remote basis. You’ll be developing and enhancing modern applications using Java, Spring Boot, Spring WebFlux, MongoDB, React, and JavaScript , contributing across both backend and frontend development. The role also involves writing unit, system, and UI tests, participating … code reviews, and collaborating with the team through Agile sprint ceremonies. Current SC clearance is essential. Key Skills: Java, Spring Boot & Spring WebFlux React & JavaScript Wider tech stack: MongoDB Selenium, Cypress & Mockito Maven, Docker & Skaffold Experience working in Agile teams using Git Contract: £450-550/day total charge, Inside ...

alongside Product Owners, Architects, Engineering Managers, Business Analysts, and fellow Engineers, you will play a key role in building modern cloud-native applications using Java, Spring Boot, and AWS . You will champion engineering best practices, contribute to technical decision-making, mentor other engineers, and help drive continuous improvement throughout … multiple teams, you'll have the opportunity to make a significant impact. Key Responsibilities Design, develop, test, and maintain high-quality software solutions using Java, Spring Boot, and AWS . Build secure, scalable, resilient, and highly available cloud-native applications. Collaborate with Product Owners, Architects, Engineering Managers, Business Analysts ...

product, and partnerships by driving the architecture, scalability, and reliability of the infrastructure that enables banks to connect seamlessly to Wise.With deep expertise in Java, Spring Boot, Kafka, and PostgreSQL, you’ll lead the design of highly available services and event-driven systems that power partner integrations and financial flows … evolving this platform to support the next generation of global financial partnerships.We’re looking for someone who:\* Has extensive hands-on experience with Java and Spring Boot in production environments\* Has strong experience designing and operating large-scale distributed systems and microservices architectures\* Is comfortable designing event-driven systems using ...

Senior Software Engineer II - Contacts Team - Java Full-time Compensation: GBP 105,000 - GBP 130,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another … want to hear from you! You get things done You have experience working with large scale distributed systems You have years of Java 8+ knowledge You have experience working with relational and non-relational databases, query optimisation and designing schemas You have a strong product mindset and passion for customer ...

seeking someone to join our Commodities Technology team as a Senior Software Engineer. We are looking for a talented and motivated Scala or Java senior software engineer to join our global team of Commodities technologists to help further our business growth strategy and evolve our technology platform. Morgan Stanley Commodities … serve our clients and our communities in more than 40 countries around the world. We are looking for a talented and motivated Scala or Java senior software engineer to join our global team of Commodities technologists to help further our business growth strategy and evolve our technology platform. The position ...

developer shall contribute to all stages of the software development lifecycle and thus have solid experience in design (particularly using UML), development (particularly using Java technologies) and test. The developer should have experience of working with microservices. Automated testing is a critical part of the project so any experience … . Working with the team to design, implement and test features for a new product development. Task estimation in accordance with sprint planning. Requirements : Java Core (version 8+) Spring Boot, Spring Framework - Good knowledge of Developing in Spring with Hibernate Good Knowledge of developing REST within HTTPS Experience of developing ...

security objectives in a hybrid working environment. Responsibilities Develop and maintain complex web applications using modern frameworks and languages, primarily React, Typescript, Node.js, and Java Spring Boot. Collaborate closely with cross-disciplinary teams to understand requirements and deliver innovative solutions. Participate in code reviews, ensuring best practices and high standards … demonstrate active SC clearance from day one to meet project requirements. Proven experience in fullstack development, with strong proficiency in React, Typescript, Node.js, and Java Spring Boot. Active SC clearance is a mandatory requirement for immediate eligibility. Hands‐on experience with Docker, Helm, Ansible, Jenkins, and UNIX scripting. Solid understanding ...

dedicated to building a Spring Boot based framework and robust libraries that support our product engineering teams. This role combines deep technical expertise in Java and the Spring ecosystem, with strong problem solving abilities. You will work closely with SDLC and Infrastructure teams and play a pivotal role in driving … standardization and promoting best practices across Investments' technology landscape. Job responsibilities Design, develop, and maintain backend libraries and frameworks using Java and Spring Boot, tailored to the needs of asynchronous architecture that powers the Investments' ecosystem. Build scalable, reliable, and secure components that provide out of the box implementations ...

services including Applications services, Data & Analytics services, AI/ML Technologies and Professional services in the UK and EU market. Job Description Job Title – Java Backend ATA Location – England , United Kingdom OR Amsterdam, North Holland, Netherlands Experience – 6 to 12 years Mandatory Skills - Java, AWS, Spring Boot, Rest API Services … GraphQL Type of hire – Contract ( remote working and occasional travel to Amsterdam if required by the client) We are seeking an experienced Java Backend Developer to contribute to the development of backend services for a modern enterprise discovery platform. The role involves building scalable APIs, integrating with search and knowledge ...

initiatives that empower developers and improve testing practices across workstreams. WHAT YOU'LL BE DOING Act as a technical expert in automated testing for Java microservices. You'll be working with 5 teams across multiple domain areas. The primary duties around this role are to coach & mentor quality engineers … containerized services locally to avoid integration issues and keep pipelines clean in a trunk-based development environment. Design and validate integration tests between Java services and AWS Lambda functions. Work in Agile/Scrum, be able to lead in refinement sessions, improving user stories and acceptance criteria, and promoting ...

Senior Java Engineer - Cash Equities Permanent Hybrid - 2 Days per week on site in London Negotiable Salary We're partnering with a Tier 1 Investment Bank to recruit an experienced Senior Java Engineer to join its Cash Equities Technology team. This is an opportunity to work on enterprise-scale middle … office applications and services that support business-critical trading operations within a global engineering environment. The Role As a Senior Java Engineer, you'll be responsible for designing, developing and supporting high-performance applications, working closely with engineering teams and business stakeholders to deliver robust, scalable solutions. Essential Experience Strong ...

code reviews, and champion agile best practices within the team.**What You’ll Bring*** Professional Experience: 5+ years of professional experience as a Java backend engineer.* Mindset and Ownership: A strong sense of accountability and the agility to thrive and adapt in a dynamic startup environment.* Language Proficiency: Advanced proficiency … Java, with a solid understanding of multi-threading, concurrency, and JVM performance tuning.* Testing Methodologies: Strong hands-on experience with automated testing methodologies, including unit/integration testing, TDD, and exposure to simulation or stress testing.* Software Design Fundamentals: Well-versed in Agile methodologies, design patterns, DRY principles, Clean Code ...

DevOps Engineer - FinTech - Newcastle (Tech stack: DevOps Engineer, PowerShell, C#, Java, Python, Ansible, Terraform, Docker, Kubernetes, Docker Swarm, ELK, Grafana, CI/CD, TeamCity, SQL Server, Windows, Linux, Programmer, Developer, Architect, DevOps Engineer) Our client is a cutting-edge FinTech company with a reputation for innovation and excellence. They design … from a top university. Strong ability in scripting with PowerShell or a similar language. Hands-on coding skills in at least one of C#, Java, or Python. Practical knowledge of automation tools such as Terraform or Ansible. Background in container platforms (e.g., Docker) with orchestration using Kubernetes or Swarm. Familiarity ...

seeking the following: Hands-on AI development using modern tools and IDEs (e.g., Windsurf). Solid understanding of programming concepts and microservices Proficiency in Java with Spring. Experience with CI/CD, automated testing (JUnit/Spock), and containers (Docker). Familiarity with microservices, observability/telemetry (e.g., Splunk, AppDynamics … teams for flow and outcomes; full product lifecycle ownership (build, test, deploy, monitor, iterate); growth mindset with continuous learning and knowledge sharing. Code: Java 17/21 (Spring, Maven), Groovy, JavaScript/TypeScript (Angular) Testing: JUnit, Spock Deployment: Private Cloud (VMs/containers) Tooling: GitLab (git and CI/ ...

maturing a high‐performing engineering team. What You’ll get to do Provide hands‐on development across front‐end (React) and back‐end (Java) components. Lead code reviews and ensure adherence to engineering standards. Establish best practices for: Clean code and maintainability; Testing strategy (unit, integration, E2E); CI/… Strong experience as a Full Stack Engineer, with proven architectural responsibility. Deep understanding of modern front‐end frameworks, including React; Backend development in Java (Spring Boot preferred); RESTful APIs and event‐driven/microservices architecture; Relational and analytical databases (e.g. PostgreSQL, ClickHouse or similar). Experience with CI/ ...