18 of 18 GraphQL Jobs in Cardiff

development experience in Java (11–21) or Python . Deep expertise in backend technologies: SQL/NoSQL databases , Elasticsearch , MongoDB , Spring Boot , REST/GraphQL APIs , and ORM frameworks like Hibernate. Strong proficiency in modern frontend technologies such as React , Redux , Vue , and TypeScript . Solid experience working in Agile More ❯

governance or data lineage concepts and tools. Active contributions to open-source database projects or the broader database community. Proficiency in designing and implementing GraphQL backends or similar API patterns that interact heavily with databases. Understanding of airline operations, flight planning, or air navigation principles. Passion for the aviation industry. More ❯

following best practices. Troubleshoot, debug, and resolve software defects. Work with databases (PostgreSQL, MySQL) and optimize queries for performance. Implement and maintain APIs (RESTful, GraphQL) for seamless integration with front-end applications. Keep up to date with industry trends and emerging technologies. Requirements 2–5 years of experience working with More ❯

improvement and a culture of experimentation and learning. Requirements 5–6+ years of experience in full-stack development roles. Solid experience with API integration (GraphQL, REST, OAuth). Familiarity with infrastructure tools like Docker or cloud platforms (e.g., AWS, Vercel, or GCP). Comfortable working in dynamic startup environments with More ❯

frameworks: Symfony and Laravel Languages: PHP, Ruby-on-Rails, Java, Python, C# Frontend: Vue.js, Typescript, Angular, React Cloud: AWS (Amazon Web Services) Databases & Frameworks: GraphQL, REST APIs, TDD, DDD, Software Design Patterns Methodologies: Agile: Scrum and Kanban About You Self-motivated, able to work independently Passionate about writing clean, reusable More ❯

need to be successful Essential Skills and Capabilities What you’ll get in return NodeJS/Express React MSSQL MySQL NoSQL - Mongo/CouchDB GraphQL Docker Jira Git Working as a member of an Agile Scrum team. In depth knowledge of Web Services protocols such as REST, HTTPS, Web Sockets More ❯

models in production , through projects such as chatbots. Solid backend knowledge: APIs, caching, relational/non-relational databases Really nice to have - experience with GraphQL, tRPC, TanStack, AWS, Prisma Own and ship real AI features to millions — fast. Help build the next-gen chat automation, AI voice, and LLM-enhanced More ❯

re seeking a Senior PHP Developer to take over the workload. Tech skills required: React (or any other frontend technology) Git proficiency Fluent in GraphQL and RESTful APIs Benefits include: Salary up to £65,000 33 days holiday (including bank holidays) Remote working within the UK Flexible working hours Macbook More ❯

design discussions to solve real world problems and deliver on business goals. The tech stack is predominantly Typescript, Rust and React on GCP, Kubernetes, GraphQL although they are open to engineers from any background. You should apply if: You’re excited to build sustainable, net-zero products to disrupt an More ❯

deliver impactful solutions Proficiency in TypeScript, Angular 14+ (we are currently using version 17), CSS3/SCSS, and HTML5 Experience working with RESTful and GraphQL APIs What we offer: 25 days of paid leave, plus paid public holidays The flexibility to work remotely from anywhere in Europe or from a More ❯

communication skills and ability to thrive in a collaborative environment Nice to Have: Experience with CI/CD pipelines for mobile apps Knowledge of GraphQL and backend-for-frontend patterns Background working in industries with physical operations or logistics The Offer: Competitive salary and benefits package Remote-first culture with More ❯

Data Integrity & Observability: Implement validation, audit trails, and automated backfills. Instrument metrics/alerting around throughput, latency, and cost. Expand Administrative Workflows: Expose clean GraphQL/REST contracts that power accounting tools for film bookings, revenue splits, and studio payouts. Introduce domain-specific abstractions (DSLs, helpers) so other engineers can More ❯

help build and scale the systems behind our global manufacturing and logistics platform. You'll work primarily with Angular (front end) and Node.js/GraphQL (back end) in a clean, structured monorepo. While most work is front-end–focused, you'll have full-stack responsibilities and ownership. This role is … in modern front-end development, and an interest in solving real business problems with reliable code. Tech Stack ·Frontend: Angular, RxJS, TypeScript ·Backend: Node.js, GraphQL, PostgreSQL ·Infra: AWS, Docker ·Tooling: Nx monorepo, Playwright (E2E), GitHub Actions, CI/CD What You’ll Do ·Build and maintain features across the front … and back end ·Collaborate with users and internal teams to refine and deliver functionality ·Write clear, testable, modular code ·Integrate with and enhance GraphQL APIs and backend services ·Contribute to architectural decisions and component design ·Help debug and optimise performance across the stack ·Participate in code reviews and continuous improvement More ❯

Birthday Off Languages: Ruby-on-Rails, Java, Python, C#, VueJs, Typescript/Angular/React Cloud: Amazon Web Services (AWS) Additional Tools & Frameworks: GraphQL, REST APIs, Software Design Patterns – TDD, DDD, Agile methodologies: Scrum and Kanban ? Key Responsibilities ? Full-Stack Development : Design, develop, and maintain complex full-stack applications across … end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable More ❯

new tech. Languages : ? Ruby-on-Rails, Java, Python, C# ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications … end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable More ❯

must. Languages : ? Ruby-on-Rails, Java, Python, C#, PHP ? VueJs, Typescript/Angular/React Cloud : ? Amazon Web Services (AWS) Databases : Additional Tools & Frameworks : ? GraphQL ? REST APIs ? Software Design Patterns – TDD, DDD ? Agile methodologies: Scrum and Kanban Key Responsibilities : Full-Stack Development : Design, develop, and maintain complex full-stack applications … end and back-end. Cloud & Database Management : Build scalable, cloud-based solutions using AWS , PostgreSQL , and DynamoDB . API Development : Integrate RESTful APIs and GraphQL to enable smooth data flow between services. Software Design Patterns : Apply TDD (Test Driven Development) and DDD (Domain Driven Design) best practices to ensure maintainable More ❯

Social network you want to login/join with: col-narrow-left Client: Oliver Bernard Location: cardiff, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide More ❯

release. ? What You’ll Be Doing Leading React Native development for iOS and Android Building features using a modern tech stack: React Native , TypeScript , GraphQL , Expo , React Query Working closely with backend engineers, product managers, and designers to deliver intuitive, responsive mobile features Continuously improving app performance and reliability Implementing … testing, automation, and CI/CD pipelines What They’re Looking For Proven experience building and maintaining complex React Native apps Experience working with GraphQL and modern state management libraries Familiarity with mobile build tools, deployment pipelines, and app store submission processes A user-first mindset and a passion for More ❯