101 to 104 of 104 API Development Jobs in London

8.2 . Design, build, and optimise RESTful APIs for stateless applications. Implement and manage Backpack Admin to streamline administrative interfaces. Contribute to mobile app development using React Native . Design and optimise databases using MySQL with a strong understanding of relational database structures. Collaborate effectively using Git for version … well‐documented code. Nice to Have Develop and optimise Electron.js applications for cross‐platform desktop use. Experience with authentication and security best practices in API development. Familiarity with DevOps, CI/CD, and deployment automation. Understanding of cloud services and hosting solutions. This is an exciting opportunity ...

reliable experiences, from backend services and APIs to frontend interfaces. Develop AI-first: Use coding agents such as Claude Code and Codex to accelerate development, automate workflows, and improve how software is built, tested, and maintained. Build for developers and creators: Develop APIs, integrations, workflows, and creative tools that … should exist, who it's for, and whether it solves the problem. Full-stack capabilities: Solid experience with Go, React, TypeScript, PostgreSQL, and modern API development. AI-native development experience: Practical use of Claude Code, Codex, or similar coding agents beyond basic code generation. You know ...

infrastructure that allows clients to launch card programs anywhere in the world through a single integration. You will be responsible for a unified Global API and SDK suite that abstracts the complexity of regional payment networks. Whether a client is launching in Europe, North America, or APAC, your product … will provide a consistent, white-label experience. You will drive both the technical \"how\" (API/SDK design) and the strategic \"where\" (global expansion and regional issuing setups). What you’ll do Unified Global API Strategy: Design and maintain a single, polymorphic API architecture that supports ...

State Street Corp in London looks for an experienced Java API Developer to design, build and operate secure REST APIs powering digital asset capabilities like custody, tokenization, TA and cash/settlement. You will craft API services that align with enterprise design standards and contribute to a scalable ...