13 of 13 Java Jobs in West End of London

Ruby Developer

Location
Westminster, West End, United Kingdom
code reviews. Skills & Experience: Strong commercial experience with Ruby and Ruby on Rails. Mandatory professional experience with other backend technologies, such as Node.js, Python, Java, or .NET. Strong experience with PostgreSQL/MySQL and database optimisation. Experience with REST APIs, microservices, and distributed systems. Experience with Redis, Kafka, RabbitMQ ...

Principal Engineer

Location
Westminster, West End, United Kingdom
Nice to have Experience with Swift and the Vapor framework for server-side API development Experience building APIs with technologies such as C# or Java Experience with NoSQL databases including Couchbase or MongoDB Familiarity with CI/CD pipelines, Docker, Kubernetes, and modern DevOps practices Why join our client? Work ...

Senior Lead Software Engineer - CDAO Data Platforms

Location
Westminster, West End, United Kingdom
certification on software engineering concepts and advanced applied experience Hands-on practical experience delivering system design, application development, testing, and operational stability Advanced Java and Typescript experience Demonstrated experience leading effective use of enterprise-authorized AI-assisted software development tools within the work environment (e.g., for coding, code review, test ...

Lead Full Stack Engineer

Location
Westminster, West End, United Kingdom
stack engineering and system/application architecture. Prior experience in securities, financial services, or modern engineering-first organizations is a plus Strong proficiency in Java, Spring Boot, SQL, and the design of RESTful and streaming-based APIs. Hands-on experience delivering cloud-native solutions, including microservices, containerization, and modern deployment ...

Senior Kotlin/JVM Engineer

Location
Westminster, West End, United Kingdom
recent hands-on Kotlin experience or JVM based engineering experience that enables them to not only deliver elegant, idiomatic solutions in Kotlin or Java but also to contribute new knowledge and experience to our frequent collaborative design forums with stakeholders from every area of the business. There ...

Principal Software Engineer - Platform Engineering - Accelerator Business

Location
Westminster, West End, United Kingdom
Code (IaC) methodologies. Proven, hands-on experience in system design, development, testing, and operational stability. Advanced proficiency in modern language(s) (e.g., Go, Java, Kotlin). Demonstrated technical leadership and cross-team collaboration. Hands-on Security Engineering experience. Demonstrated experience designing and leading adoption of agentic AI-enabled development practices ...

Technical Lead

Location
Westminster, West End, United Kingdom
operational efficiency Ensure platforms meet required standards for security, compliance, resiliency, performance, and operational supportability What it takes Strong hands-on experience in Java , Python , and modern software engineering practices Experience designing and delivering cloud-native solutions using AWS services and architecture patterns Understanding of AI and Generative AI technologies ...

Senior Vice President, Full-Stack Engineer

Location
Westminster, West End, United Kingdom
assisted design, development, testing, documentation and operational support. Ability to identify practical opportunities for AI-led automation and continuous improvement across engineering workflows. Strong Java and Python development skills in mission-critical application environments. Bachelor's degree in computer science, engineering or a related discipline, or equivalent work experience, required. ...

Product Technology Manager

Location
Westminster, West End, United Kingdom
Science, or a related technical field, or equivalent practical experience. Experience with APIs, webhooks, and modern programming languages (e.g., Python, TypeScript/JavaScript, Go, Java). Responsibilities: Act as the technical lead for early-stage retailer pilots in EMEA, providing technical guidance, architectural reviews, and integration support. Develop code samples ...

Principal Developer

Location
Westminster, West End, United Kingdom
deeply embedded within our DNA. Invest in us and we'll invest in you!. Job Description We are seeking an experienced Full Stack Java Technical Lead to join our UK Digital & Cloud Practice. Our Digital Practice is expanding rapidly, offering opportunities to achieve medium and long-term career goals. … pipelines, and SOLID/DRY principles. Technical Skills: Hands-on experience with the following technologies: Frontend: JavaScript/TypeScript, Angular, React, Node. Backend: Java, Spring Boot, Hibernate. Desirable Kotlin. Estimation and Sizing: Experience in estimation and sizing. Integration and API Design: Experience in integration and API design. Cloud Experience: Proficiency ...

Senior Associate, Full-Stack Engineer

Location
Westminster, West End, United Kingdom
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/ ...

Lead Site Reliability Engineer

Location
Westminster, West End, United Kingdom
mortem leadership. Work as a core member of the software engineering team, participating in daily standups and design discussions. Contribute directly to the codebase (Java, Kotlin, Python) to implement reliability improvements, performance optimisations, bug fixes, and automation. Lead the design and rollout of modern SRE patterns across trading systems, including … implementing observability frameworks for mission critical systems. Proven ability to lead incident response and drive long term remediation. Solid programming skills in Python, Java, or Kotlin, with the ability to contribute production grade code. Experience with microservices, distributed systems, and event driven architectures. Strong understanding of CI/CD pipelines ...

Lead SRE

Location
Westminster, West End, United Kingdom
Our client is a leading global investment bank. JOB DESCRIPTION We understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched our client to transform ...