26 to 50 of 846 Java Jobs in the UK

Financial Services Lorien's leading banking client is looking for a skilled API Automation Engineer with strong experience of with Rest API testing in Java to join our London-based team. The ideal candidate would have experience of working with Cloud Technologies and Streams-process platforms. This role is based … Umbrella. Working in a Hybrid Model of 2 days a week on site. Key Skills and Experience Rest API automation testing in Java Java library and framework: Lombok, Spring Boot Stub testing experience: yaml, wiremock or Mockito, SOAP API testing Programming languages experience in OOP: Java or C# tools used ...

microservices, optimise performance, and modernise our payment systems using cloud technologies and containerisation. Required Skills 10+ years in back-end microservices development, mainly with Java, Go, or Rust Expertise in distributed systems, Spring Boot, and application security Experience with Docker, Kubernetes, Kafka, and observability tools Strong knowledge of cloud infrastructure ...

microservices, optimise performance, and modernise our payment systems using cloud technologies and containerisation. Required Skills 10+ years in back-end microservices development, mainly with Java, Go, or Rust Expertise in distributed systems, Spring Boot, and application security Experience with Docker, Kubernetes, Kafka, and observability tools Strong knowledge of cloud infrastructure ...

Postgres) Understanding of accessibility standards, web development best practices, and secure coding principles Bonus Skills: Experience building microservices in languages such as C# or Java Integration experience with large language models using tools like LangChain or Vercel AI Familiarity with the GOV.UK Design System and templating using Nunjucks ...

databases (MongoDB preferred) or SQL databases (Postgres) 🔹 Knowledge of web standards, accessibility, and development best practices Bonus Skills: 🚀 Experience developing microservices in C# or Java 🚀 Building solutions integrating with LLMs (Vercel AI, Langchain, etc.) 🚀 Experience working with the GOV.UK Design System and Nunjucks If you're passionate about software development ...

Java Developer Birmingham (Hybrid) 6 Month Contract £(Apply online only)/day (Outside IR35) Java Developer needed with both active SC Clearance and NPPV3 Security Clearance. 6 Month Contract based in Birmingham (Hybrid). Paying up to £(Apply online only)/day (Outside IR35). Start ASAP in Feb/… work with a leading global IT transformation business specialising in delivering large-scale Government/Public Sector projects. Key experience + tasks will include: Java Developer needed to work on developing solutions for a large-scale Government/Public Sector programme. Government/Public Sector/(url removed) sector experience ...

Ability to translate High-Level Designs (HLD) and Low-Level Designs (LLD) into implementable solutions. Strong scripting skills in PowerShell, Bash, and Python or Java . Deep experience with CI/CD pipelines and Agile/Scrum methodologies. Knowledge of SIEM, cloud security controls, and cloud security tooling . Experience ...

pipelines. Excellent problem-solving, debugging, and communication skills. Preferred Qualifications Experience with databases such as PostgreSQL, Redis, TimescaleDB. Familiarity with additional languages (Python, Java, C/C++). Knowledge of infrastructure as code (IaC), DevOps methodologies, and security best practices. Exposure to monitoring tools (Prometheus, Nagios) and API design (GraphQL ...

NoSQL databases (especially MongoDB) or SQL (e.g., Postgres) Understanding of web standards, accessibility and development best practice Bonus Skills Building microservices in C# or Java Integrating LLMs (e.g., LangChain, Vercel AI) Using the GOV.UK Design System and Nunjucks What You’ll Love You’ll join a community that values technical ...

within payments, transaction banking or financial services. Strong hands-on experience in automation frameworks such as Selenium, RestAssured, Karate, Cypress or similar. Proficiency in Java or Python for automation scripting. Experience testing payment processing systems, APIs and integration flows. Strong understanding of payment lifecycles and schemes (SWIFT, SEPA ...

right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins ...

platforms — OpenAI, Claude, Vertex AI, plus open-source models — including building abstraction layers to manage multi-provider pipelines. Strong programming experience in Python, Java, C# or equivalent; familiarity with evaluation tooling, logging, monitoring, and agent observability. Experience deploying to production — CI/CD, infrastructure as code (Terraform, Helm), monitoring ...

DevSec & Responsible AI: Privacy‐by‐design, PII handling, secrets management, policy enforcement, human‐in‐the‐loop approvals, auditability. Languages: Advanced Python plus one of Java/TypeScript/Go; containerization (Docker/K8s). Leadership & Communication: Executive presence: influence C‐suite decisions with crisp, data‐backed narratives. Lead distributed teams ...

memory optimization. Excellent communication skills and experience working in agile environments. Nice to Have Experience with native iOS (Swift) or Android (Kotlin/Java). Experience in fintech or banking applications. Familiarity with feature driven modular architecture. Experience working with feature flags. UI automation testing experience. Interview Process Stage ...

robust prompt & context engineering frameworks to improve accuracy, repeatability, quality, cost and latency Build supporting microservices and modular backends using Python or JavaScript or Java aligned with domain driven design, SOLID principles, OOP, and clean architecture using various databases including relational, document, Key-Value, Graph and other types of databases ...

software development with minimum 2 years in Ops or DevOps experience in trading environments, with expertise in large-scale distributed systems; recent work in Java, Go, or Scala is preferred. Hands-on experience with container orchestration (Kubernetes, Docker, etc.) and cloud infrastructure, especially AWS; familiarity with Infrastructure-as-Code tools ...

Java Developer Leeds (Hybrid) Permanent to £75,000 (DOE) Java Developer needed for a permanent career opportunity based in Leeds (Hybrid). Start ideally March/April 2026. Hybrid Working – 2 days/week remote (WFH), and 3 days/week working on-site from the Leeds office. A chance … work with a leading global IT transformation business specialising in delivering large-scale Government digital modernisation projects. Key skills, experience + duties to include: Java Developer needed with strong front/back-end development skills + experience of AWS Cloud environments. Designing, developing + implementation robust + secure Java software ...

Role: Java Developer Sector: Government/Public Safety Clearance: Active SC + NPPV3 required IR35: Outside 6 month initial contract Location: Hybrid (2 days per week onsite Solihull) Start: ASAP We are seeking Java and Lead Java Developers with current SC + NPPV3 clearance to support complex engineering, platform integration … doing Developing new features and integrations across secure biometric and identity platforms Supporting live, mission-critical systems and troubleshooting production issues Building high-quality Java microservices and APIs Contributing to Agile delivery teams focused on reliability, performance and secure coding Core Skills & Experience Java Spring Boot, Spring Data JPA, Spring ...

hybrid working, flexible hours, and great work-life balance. DWP Digital - Build services that matter We're hiring software engineers with skills in both Java and JavaScript. You'll join one of our agile product teams working in areas such as Personal Independence Payment (PIP), Authentication, Identity & Fraud, or Accessibility. … more inclusive, you'll be delivering meaningful change at national scale. You'll design, build and support modern microservices and user-facing applications using Java, JavaScript and cloud-first technologies. Working alongside engineers, product managers, architects and analysts, you'll tackle complex technical problems, shape how our platforms evolve ...

hybrid working, flexible hours, and great work-life balance. DWP Digital - Build services that matter We're hiring software engineers with skills in both Java and JavaScript. You'll join one of our agile product teams working in areas such as Personal Independence Payment (PIP), Authentication, Identity & Fraud, or Accessibility. … more inclusive, you'll be delivering meaningful change at national scale. You'll design, build and support modern microservices and user-facing applications using Java, JavaScript and cloud-first technologies. Working alongside engineers, product managers, architects and analysts, you'll tackle complex technical problems, shape how our platforms evolve ...

hybrid working, flexible hours, and great work-life balance. DWP Digital - Build services that matter We're hiring software engineers with skills in both Java and JavaScript. You'll join one of our agile product teams working in areas such as Personal Independence Payment (PIP), Authentication, Identity & Fraud, or Accessibility. … more inclusive, you'll be delivering meaningful change at national scale. You'll design, build and support modern microservices and user-facing applications using Java, JavaScript and cloud-first technologies. Working alongside engineers, product managers, architects and analysts, you'll tackle complex technical problems, shape how our platforms evolve ...

hybrid working, flexible hours, and great work-life balance. DWP Digital - Build services that matter We're hiring software engineers with skills in both Java and JavaScript. You'll join one of our agile product teams working in areas such as Personal Independence Payment (PIP), Authentication, Identity & Fraud, or Accessibility. … more inclusive, you'll be delivering meaningful change at national scale. You'll design, build and support modern microservices and user-facing applications using Java, JavaScript and cloud-first technologies. Working alongside engineers, product managers, architects and analysts, you'll tackle complex technical problems, shape how our platforms evolve ...

Java Developer £45,000 to 60,000 GBP Bonus Hybrid WORKING Location: Newcastle Upon Tyne, North East - United Kingdom Type: Permanent Java Engineer - Newcastle (Hybrid) Salary: £45k-£60k + bonus Hybrid: 3 days per week in Newcastle We are looking for mid to senior Java engineers to join a vibrant … backend systems in a collaborative environment with fast career progression and strong learning opportunities. What You'll Do: Develop modular, maintainable backend services using Java (8-17) and Spring Boot Build and support microservices and end-to-end integrations Collaborate with DevOps, testers, UX/UI designers, and cloud teams ...

Java Engineer Salary to £ 45 k + Company Options Scheme Hybrid working between your home, their offices (London Vauxhall) & client sites. NB: Please only apply if you are a UK National and able to achieve SC (ideally DV) clearance i.e. you have at least 5 years residency … anywhere but will most likely be in & around London. Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service ...

Your responsibilities: Design and develop web applications using Java (latest versions), Spring Boot, and AWS technologies. Architect and implement RESTful APIs for distributed enterprise-grade systems. Develop robust, scalable, and high-performance microservices leveraging Spring Boot and modern design patterns. Integrate and manage AWS services such as EC2, S3, Lambda … code reviews, and take full ownership of feature development from design to production. Essential skills/knowledge/experience: Minimum 10 years of experience Java application development Strong hands-on expertise in Java 11+ (preferably Java 17 or latest) Proficiency in Spring Boot, Microservices architecture, and Core Spring Experience with ...