4 junior service designer jobs found in London

Ruby on Rails Developer | Outside IR35 | Remote We're working on a large Gov project and on the lookout for a Ruby on Rails Developer to support and enhance a live GOV.UK service. This is a hands-on opportunity for a collaborative engineer who enjoys working across the stack, contributing to architectural decisions, and delivering meaningful user impact within an agile environment. The Role You'll join an autonomous, multidisciplinary team responsible for refining and improving a live digital service. Working across Ruby on Rails and Java (Spring Boot), you'll help deliver scalable, secure solutions in AWS, ensuring changes are robust, well-tested, and user-focused. Key Responsibilities Collaborate with technical and non-technical stakeholders to enhance a live GOV.UK service Build and maintain Back End services using Java (Spring Boot) and PostgreSQL Develop and improve Front End features using Ruby on Rails and GOV.UK Frontend Contribute to architectural...

Senior C# Risk Developer - Front Office | OUTSIDE IR35. Upto £750 a day. Remote Location: London (1 day per week in the office) Join a high-performing Front Office team building out next-generation risk and P&L capabilities for a major investment bank. This is a hands on senior engineering role where you'll be trusted to shape core components of a fast, resilient, and business critical risk platform used daily by traders and quants. Technical Expert in C# Server Side development of services, APIs, tools Very strong multi-threading experience. Async/parallell programming Expert in application architecture Ideally experience with AWS, using AWS APIs for services like EC2, S3 etc. (Azure experience would be a plus) Strong DB skills (SQL Server), writing efficient SQL, fine tuning performance, DB design. Tooling experience - Git, GitHub Enterprise, Powershell, ODATA, TeamCity Non-technical Knowledge of finance industry and common concepts Must...

Senior GraphQL Engineer (Federation) - TypeScript | Node.js | Kubernetes - Contract (Outside IR35) Location: West London (Hybrid - 2 days/week on-site) Contract: 6 months initial (extensions highly likely) Start: ASAP Eligibility: UK-based candidates only Rate: Market rates (Outside IR35) We're hiring a Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and production-grade delivery. The Role (Key Responsibilities) Own end-to-end GraphQL API delivery : schema design through to production integration, focusing on performance, maintainability, security, and scalability . GraphQL Federation expertise : design and implement supergraphs, subgraphs, resolvers , and governance patterns (versioning,...

We are recruiting for a SC Cleared ServiceNow Consultant on contract to work for a leading IT Service Provider based in Milton Keynes and Remote. You'll join an established delivery community of Technical Consultants, Senior Technical Consultants and Technical Architects, engaging on clearly defined client engagements where your expertise can make an immediate impact. This role is well suited to experienced ServiceNow professionals who enjoy varied client work, collaborating with high-performing teams, and contributing their skills where they add the most value. If you're looking to work on challenging, high-profile engagements within a mature and well-regarded ServiceNow Centre of Excellence, Computacenter offers an environment where your contribution is valued from day one. Requirements: You will hold Government SC clearance and be prepared to work onsite in Milton Keynes You will have proven implementation experience in ITSM, ITOM, SPM, IRM, GRC....