101 to 116 of 116 GraphQL Jobs in London

Backend Engineer (Node.js & Typescript) London | Hybrid Working £80-95k+ benefits We are working with a scaling computer vision software engineering company with a first of its kind product. They are looking for a Backend ...

customer lifecycle. The ideal candidate will have over 5 years of experience in a similar role and strong hands-on skills in OAuth2, GraphQL, and data migrations. You’ll collaborate closely with Sales and Customer Success, guaranteeing continuity from evaluation through onboarding. This position offers competitive salary and benefits, along ...

Backend Engineer will have strong API and service development skills Experience working on transaction systems, payments, or eCommerce platforms is required Experience with GraphQL preferred Exposure to Elixir, Go, or similar backend technologies Ability to work effectively in ambiguous, fast-changing environments Code-Writing Contribution Owns and delivers production backend ...

growing company with strong financial backing and a decade of experience in this space * Work with an exciting tech stack (React, React Native, Relay, GraphQL, Django, Kubernetes, AWS) * Since you're joining a small team, there's a real opportunity to progress quickly over the next few years * Hands … databases (we use PostgreSQL) and APIs Bonus points for: * React Native or mobile application development * Experience of large React/mobile applications in production * GraphQL * Relay (or Apollo) Research shows that while men apply to jobs when they meet an average of 60% of the criteria, women and other marginalised ...

growing company with strong financial backing and a decade of experience in this space * Work with an exciting tech stack (React, React Native, Relay, GraphQL, Django, Kubernetes, AWS) * Since you're joining a small team, there's a real opportunity to progress quickly over the next few years * Hands … databases (we use PostgreSQL) and APIs Bonus points for: * React Native or mobile application development * Experience of large React/mobile applications in production * GraphQL * Relay (or Apollo) Research shows that while men apply to jobs when they meet an average of 60% of the criteria, women and other marginalised ...

Backend Engineer (Node.js & Typescript) London | Hybrid Working £80-95k+ benefits We are working with a scaling computer vision software engineering company with a first of its kind product. They are looking for a Backend ...

work on the Search and AI Platform, delivering innovative solutions that accelerate scientific discovery. The ideal candidate has expertise in Java, Spring Boot, and GraphQL, with a background in AWS and Kubernetes. Benefits include a comprehensive pension plan, generous vacation entitlement, and flexible working hours. #J-18808-Ljbffr ...

shared transaction and ledger layer Supporting integration of newly acquired platform capabilities Designing APIs for frontend, mobile, and seller platform use cases (REST and GraphQL) Handling complex transaction logic including: Currency conversion Fees and commissions Reconciliation Refunds and adjustments Supporting region-specific requirements such as tax, shipping, and compliance Improving … multiple services, languages, and architectural patterns. The role combines hands-on ownership of backend services with architectural leadership responsibilities. Elixir and the Phoenix framework GraphQL PostgreSQL Redis WebSockets and Phoenix Channels for real-time communication Message-driven architectures and asynchronous processing patterns Cloud-native infrastructure supporting globally distributed workloads ...

Senior Fullstack Developer l React Native l Typescript l AWS serverless l end to end features l GraphQL l £550 per day l Outside IR35 l three days a week in London l 6 months We're hiring a Senior Fullstack Developer to join a high-performing team shipping fast … touch! Senior Fullstack Developer l React Native l Typescript l AWS serverless l end to end features l GraphQL l £550 per day l Outside IR35 l three days a week in London l 6 months RSG Plc is acting as an Employment Business in relation to this vacancy. ...

This job is with Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Accepting applications until: 10 July 2026 ...

retrieval services, including error handling, reliability, and service interactions. Contribute to contract testing and service-level testing strategies across our REST and evolving GraphQL APIs. Integrate and maintain automated tests within CI/CD pipelines, supporting testing at multiple levels of the stack. Use observability tooling such as New Relic … ownership of assigned areas and continuously improve quality outcomes. Experience working in Agile/Scrum teams. Nice to Have Performance testing experience. Familiarity with GraphQL APIs and service-level or contract testing approaches. Experience testing shared services or internal platforms. Knowledge of Kubernetes (EKS). Interest in search ...

My Capital Markets Client are looking for a Software Engineering Team Lead - C# to join the team and deliver business critical software that moves markets!They are looking to offer up to £125k basic + ...

COSTAR GROUP - SENIOR SALES ENGINEER, MATTERPORT - LONDON OVERVIEW CoStar Group is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index, CoStar Group ...

Take a technical leadership position within JPMorgan’s Commercial & Investment Bank, where you’ll harness cutting-edge AI techniques to revolutionize business decisions and automate processes. As an Applied AI/ML Lead – Vice President ...

real users. What you'll work on Building and shipping mobile features with React Native and Expo Developing backend services with NestJS and GraphQL Working with PostgreSQL, TypeORM and Firebase Turning product flows and designs into reliable, maintainable code Debugging, testing and improving performance Contributing to technical and product discussions … Supporting the product through closed beta, iteration and public launch Our stack: NestJS, TypeScript, GraphQL, TypeORM, PostgreSQL and Firebase on the backend. React Native, Expo, TypeScript and GraphQL on the frontend. Clever Cloud for infrastructure. We're looking for someone who Has strong TypeScript or JavaScript fundamentals Has built things ...

real users. What you'll work on Building and shipping mobile features with React Native and Expo Developing backend services with NestJS and GraphQL Working with PostgreSQL, TypeORM and Firebase Turning product flows and designs into reliable, maintainable code Debugging, testing and improving performance Contributing to technical and product discussions … Supporting the product through closed beta, iteration and public launch Our stack: NestJS, TypeScript, GraphQL, TypeORM, PostgreSQL and Firebase on the backend. React Native, Expo, TypeScript and GraphQL on the frontend. Clever Cloud for infrastructure. We're looking for someone who Has strong TypeScript or JavaScript fundamentals Has built things ...