101 to 125 of 3,284 Java Jobs in the UK

help shape the tools and platforms that underpin sound financial decision-making at a global scale. Job responsibilities Design and develop secure, high-quality Java-based applications and services that support credit risk workflows, ensuring code is maintainable, performant, and aligned to architectural standards Build and maintain responsive front … concepts and proficient applied experience Hands-on practical experience in system design, application development, testing, and operational stability across enterprise-scale environments Proficiency in Java for back-end application development, including experience with modern frameworks and object-oriented design principles Experience developing and maintaining front-end solutions using React ...

Senior Software Engineer (Java Or Python) Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From … reporting control issues with transparency. Key Skills and Experience required Additional Job Description Experience in full‐stack application development with strong expertise in Java or Python Deep experience with backend frameworks such as Spring Boot/Spring Core and Flask/FastAPI Solid frontend experience with modern JavaScript frameworks (React ...

driven design to streamline internal processes, boost efficiency, and deliver innovative solutions. The team's expertise spans a wide range of technologies, including Java and Python-based MicroServices, AWS/GCP cloud backend systems, Big Data technologies like Hive and Spark, and modern web applications. With a globally distributed presence ...

3+ years of experience as a software engineer within a commercial environment. Proficiency in at least one modern object‐oriented programming language (preferably Java) and willingness to learn new technologies. Proven experience developing microservices and deploying them on major cloud providers (AWS, Azure, or GCP). Working knowledge of containers …/CD pipelines, and version control systems (Git). Knowledge of unit testing, software verification, and design patterns. Nice to Have Advanced proficiency in Java and Gradle. Experience developing microservices using Spring Boot within containerised deployments (Docker/Kubernetes). Proven experience designing and scaling event‐driven and distributed architectures ...

development, testing, CI/CD and cloud deployment while working with experienced engineers and technical stakeholders. What Were Looking For Strong commercial experience with Java, Python, C#, Go or TypeScript Experience with AWS, Azure or GCP Hands-on CI/CD experience using GitHub Actions, Jenkins, GitLab CI or similar ...

SDLC to rapidly comprehend large codebases, generate production‐quality code, and accelerate delivery. Required Qualifications 8+ years of professional software development experience in Java (Java 17+ preferred), with strong command of concurrency, collections, and modern language features. Demonstrated experience with AI‐assisted engineering tools (e.g., Claude Code, GitHub Copilot Agent ...

environments, with opportunities to contribute across API development, cloud-native services and data integration. Typical responsibilities include: Developing software services using languages such as Java, JavaScript, TypeScript, Python or C++ Building full-stack applications using frameworks such as React, Node.js, Spring Boot, Next.js or similar Designing and developing APIs, microservices … modern software engineering practices, frameworks and secure application development across HMG-style technology estates Proficiency in one or more programming languages such as Java, JavaScript, TypeScript, Python or C++, with experience building APIs and full-stack applications Experience designing and developing distributed systems, including microservices, event-driven architectures and high ...

progressed into a senior/principal-level technical leadership role. You'll ideally have strong experience across one or more of the following: Backend: Java, Spring Boot, Maven and/or Python Frontend: JavaScript, TypeScript, React and npm Designing, developing and deploying scalable software systems. DevOps and CI/ ...

software engineer, you will have a degree level qualification in a STEM subject, or an equivalent level of practical experience. Software languages: Python Java Rust JavaScript Cloud technologies: AWS primarily Azure and GCP beneficial Virtualisation and Containerisation Containerisation (e.g. Docker, Podman) Container management (e.g. Kubernetes) Experience in GPU containerisation (e.g. ...

Mentoring and coaching other engineers to support their professional development. About the Candidate: Essential Experience Extensive experience in Kotlin and JVM Strong experience in Java and the full development lifecycle delivering user-centred digital solutions. Exposure to Node.js, TypeScript, Express.js or Nunjucks. Proven track record of contributing to the delivery ...

regulated financial services environments, translating business, risk, compliance and operational requirements into pragmatic technical designs. Required skills Skill Area Technologies/Capabilities Engineering leadership Java, Spring Boot, .NET or Node.js, microservices, REST APIs, event-driven architectures, OpenAPI/Swagger, integration patterns Front-end engineering Data & integration SQL, NoSQL, data integration ...

Senior Full Stack Kotlin Developer £55,000 - £70,000 GBP Hybrid WORKING Location: Bristol/Leeds, Central London, Greater London - United Kingdom Type: Permanent Senior Full Stack Kotlin Developer Location: London/Leeds/Bristol ...

Senior Full Stack Kotlin Developer £55,000 - £70,000 GBP Hybrid WORKING Location: Bristol/Leeds, Central London, Greater London - United Kingdom Type: Permanent Senior Full Stack Kotlin Developer Location: London/Leeds/Bristol ...

Description:- Essential Skills & Experience Technical Skills 8+ years of Java development experience. Strong experience with Java 17+. Spring Boot. Spring Data JPA/Hibernate. Microservices architecture. REST API development and integration. PostgreSQL or similar relational database technologies. Docker containerisation. AWS cloud platforms and services. Jenkins CI/CD pipelines. Maven. … JUnit and automated testing frameworks. Git source control. Agile development methodologies (Scrum/Kanban). Jira and Confluence. Experience Proven experience delivering enterprise-scale Java solutions. Experience reviewing user stories and translating business requirements into technical designs and deliverables. Strong experience working directly with Business Analysts to refine and clarify ...

Contract Java Developer - Enhanced DV Cleared New Contract Opportunity for a Java Software Developer in Cheltenham with eDV Clearance * New contract opportunity working on highly secure operational systems within the National Security domain * Enhanced DV (eDV) Clearance required for access to high-side systems * Cheltenham based - 3 days per week … real-world operational outcomes. Due to the sensitive nature of the work, candidates must hold active Enhanced DV (eDV) clearance . WHAT WILL THE JAVA DEVELOPER BE DOING? You will be joining an experienced engineering team developing and enhancing secure backend systems that underpin mission-critical capabilities. The role involves ...

Jobtailor in the United Kingdom is seeking a senior software engineer to design, develop and maintain enterprise applications using Java 17+/21 and Spring Boot. You will collaborate in Agile teams, mentor developers, and drive improvements in software delivery practices. Responsibilities include building RESTful APIs, microservices, cloud-native solutions ...

Java Developer Location: Newcastle Working Model: Hybrid 3 days per week in office Were looking for experienced Java Developers to join our technology teams in Newcastle, working on enterprise-scale solutions across complex and interesting client environments. The majority of work is delivered locally from **Newcastle, **with a hybrid requirement … part of an Agile engineering team, designing, developing and delivering secure, scalable applications and services. Your responsibilities may include: Developing applications and microservices using Java and Spring Boot Supporting the design and integration of microservice-based solutions Applying engineering best practices including TDD, Continuous Integration and Continuous Testing Participating ...

Hays are now looking for a Java Engineer/AWS Serverless Engineer (SC Cleared ) for one of our local clients: £428 p/d Inside IR35 Remote (occasional travel to London) 6 month+ contract Candidates must hold current SC Clearance Role Overview We're looking for a hands-on Java … Engineer to develop and support cloud-native services within an AWS environment. You'll work on Java microservices, REST APIs and serverless components, contributing across the full software development lifecycle. Key Responsibilities Develop and maintain Java-based microservices and APIs. Build and support AWS serverless solutions using Lambda. Design ...

Hays are now looking for a Java Engineer/AWS Serverless Engineer (SC Cleared ) for one of our local clients: £428 p/d Inside IR35 Remote (occasional travel to London) 6 month+ contract Candidates must hold current SC Clearance Role Overview We're looking for a hands-on Java … Engineer to develop and support cloud-native services within an AWS environment. You'll work on Java microservices, REST APIs and serverless components, contributing across the full software development lifecycle. Key Responsibilities Develop and maintain Java-based microservices and APIs. Build and support AWS serverless solutions using Lambda. Design ...

Role: Java Developer Clearance: Requires Active SC Clearance Location: UK Remote Inside IR35 The Opportunity We're looking for a talented Java Developer to join a delivery-focused engineering team building modern, scalable applications within a fast-paced Agile environment. This role is ideal for a developer who is passionate … work across the full development lifecycle, contributing to the design, development, testing, and deployment of enterprise applications. Key Responsibilities Design, develop, and maintain Java-based applications and services. Build scalable, resilient solutions using the Spring Framework or similar technologies. Contribute to system design and architecture discussions. Develop high-quality code ...

Month FTC Newcastle | Hybrid (3 Days Onsite) | SC Clearance Eligibility Required Java Engineers Wanted for Major Digital Transformation Programme We're looking for Java Engineers across a range of experience levels to join a large-scale transformation programme delivering modern, enterprise-grade digital services. Whether you're an engineer with … available to match your level of expertise. You'll be joining an Agile engineering environment focused on building scalable, cloud-based applications using modern Java technologies and engineering best practices. What You'll Be Doing Designing, developing and maintaining Java-based applications and microservices. Building solutions using Java (JDK 11+ ...

Senior Java Engineer – Financial Services Are you a strong, hands-on Java Engineer with experience building high-performance, distributed systems within Banking or Financial Services? We're hiring on behalf of a leading FinTech consultancy that designs and delivers business-critical platforms for some of the world's largest financial … institutions. Previously we've been particularly focused on engineers coming directly from payments, but we're now keen to speak with strong Java Engineers from across the wider Financial Services market. This could include Banking, Payments, Cards/Merchant Acquiring, Trading, Capital Markets, Investment Banking or other high-volume financial ...

Java Developer - £55,000 - £68,000- Remote Working We are looking for a number of Java Developers to work for a Digital consultancy across several of their key clients. You will be joining a dynamic team and contributing to the development of cutting edge applications. This is a fantastic opportunity … design, development, and deployment of robust and scalable software solutions. Your responsibilities will include: Developing, testing, and deploying high-quality code primarily using Java and Spring Boot . Designing and implementing cloud-native applications on AWS (Amazon Web Services). Contributing to the front-end development using JavaScript . Collaborating ...

Senior Java Architect | Banking, Payments & AI Engineering Location: London (Hybrid) Role Type: Contract Rate: Up to £600 a day (Outside IR35) We're seeking an experienced Java Architect to play a key role in a major banking transformation programme, helping to deliver enterprise-scale banking and payments platforms with … design and delivery of scalable, secure and resilient backend platforms while providing technical leadership to offshore development teams. Key responsibilities include: Designing enterprise-grade Java-based banking and payments solutions Leading offshore Java development teams Defining microservices and event-driven architectures Delivering payment solutions across SWIFT, ISO 20022, settlement ...

Senior Java Architect | Banking, Payments & AI Engineering Location: London (Hybrid) Role Type: Contract Rate: Up to £600 a day (Outside IR35) We're seeking an experienced Java Architect to play a key role in a major banking transformation programme, helping to deliver enterprise-scale banking and payments platforms with … design and delivery of scalable, secure and resilient backend platforms while providing technical leadership to offshore development teams. Key responsibilities include: Designing enterprise-grade Java-based banking and payments solutions Leading offshore Java development teams Defining microservices and event-driven architectures Delivering payment solutions across SWIFT, ISO 20022, settlement ...