76 to 90 of 90 GraphQL Jobs in London

with standards such as ISO27001, NIST, and CIS, with experience conducting audits and implementing controls. Solid grasp of Web APIs including SOAP, REST, and GraphQL, and their role in IAM integrations. Excellent communication, organisational, and stakeholder management skills, with the ability to work autonomously on complex projects. Team overview Cyber ...

with standards such as ISO27001, NIST, and CIS, with experience conducting audits and implementing controls. Solid grasp of Web APIs including SOAP, REST, and GraphQL, and their role in IAM integrations. Excellent communication, organisational, and stakeholder management skills, with the ability to work autonomously on complex projects. Team overview Cyber ...

with standards such as ISO27001, NIST, and CIS, with experience conducting audits and implementing controls. Solid grasp of Web APIs including SOAP, REST, and GraphQL, and their role in IAM integrations. Excellent communication, organisational, and stakeholder management skills, with the ability to work autonomously on complex projects. Team overview Cyber ...

amazing opportunity! The following skills/experience is essential: Strong React Native development background Demonstrable experience delivering applications in both iOS and Android GraphQL and Restful APIs Solid understanding of the full mobile development life cycle Good communication skills Salary: Up to £95,000 + bonus + package Location: London ...

Are you passionate about building great products? We're looking for senior and staff Backend Software Engineers to join our team. If you're enthusiastic, resourceful, and eager to work with Python and AWS , we ...

environment, and learning from talented peers, this role is for you. Responsibilities Develop React applications on the frontend and work with REST API or GraphQL servers. Collaborate in a product/engineering team with frontend, backend, and platform engineers, as well as designers. Plan, build, test, and release new features … solving challenges associated with large-scale systems and data-intensive applications. Essential skills Strong experience with React and TypeScript . Experience using Apollo GraphQL . Experience with NextJS or Gatsby . Experience with unit testing , preferably Jest or Vitest . Strong software design, problem-solving, and debugging skills. Good communication ...

doing: Designing and developing enterprise-grade SaaS features across backend and frontend systems Building secure, scalable, and high-performing APIs and services (NestJS, GraphQL, REST) Creating data-driven dashboards and UIs with React, Next.js, and Chakra UI Translating product and design requirements into elegant, maintainable solutions Troubleshooting and optimising performance … looking for: 5+ years’ experience building enterprise SaaS products (ideally in cybersecurity or data-heavy environments) Strong backend development with TypeScript, NestJS, Sequelize ORM, GraphQL, REST APIs Frontend expertise with ReactJS, NextJS, Typescript, Chakra UI Experience with MySQL and NoSQL databases Familiarity with messaging/event-driven systems (Kafka) Ability ...

suites using Playwright (Python) for web applications Create reusable, modular page objects and components to maximize test reuse Implement API testing strategies (REST/GraphQL) integrated with UI tests where appropriate Write clear, maintainable automated tests with robust assertions and meaningful reporting Integrate tests with CI/CD pipelines (GitHub … experience building automation frameworks from the ground up Proficient in Python, with good knowledge of software design patterns Experience with API testing (REST/GraphQL) and integrating API tests with UI tests Familiarity with test frameworks (pytest, unittest) Solid understanding of CI/CD integration and test reporting Experience with ...

applications are performant, accessible, secure, and compliant with relevant standards and regulations. Platform & Integration Lead the integration of mobile platforms with backend services using GraphQL APIs, and third-party systems to deliver seamless end-to-end user experiences. Collaborate with backend, platform, and DevOps teams to ensure well-designed interfaces … React Native is essential , with a strong grasp of front-end design patterns and best practices in mobile SDLC. Proven experience of REST/GraphQL API integration with mobile applications Solid understanding of mobile application fundamentals: iOS/Android app lifecycle, performance constraints and release management Proven hands-on software ...

Backend Engineer (Mid/Senior) 💻 Stack: Node.js, Typescript/Javascript, PostgreSQL, RESTful APIs, GraphQL, AWS 🌐 Location: NW London, Hybrid 💰 The Package: £60,000 - £65,000 + generous holidays My client, a leading DTC e-commerce brand just got huge investment to scale it's digital team. You'll be joining … working on business logic automation, payments and mitigating downtime incidents through scalable and secure backend development. 🛠️ Core Stack: Node.js for Backend development RESTful APIs & GraphQL AWS Cloud PostgreSQL React.js & Typescript 🏗️ What You'll Actually Be Doing: Architect and build resilient backend services using Node.js, including scalable APIs, webhook-driven workflows ...

Responsibilities Extend and enhance an existing automation framework using SpecFlow, C#, Playwright, and SQL. Develop robust automated test suites for React-based UI and GraphQL/REST APIs. Conduct thorough manual and exploratory testing to validate business logic, financial calculations, and data workflows. Implement maintainable, scalable test automation aligned with … Engineer Requirements Skills & Qualifications: 5+ years' experience in test automation with frameworks like SpecFlow and Playwright. Strong C#/.NET programming skills Experience testing GraphQL and REST APIs and building automated test suites. Solid SQL skills for data validation and workflow testing. Proficient in manual and exploratory testing methodologies. Familiarity ...

collaborating closely with Product, Design, and Customer Success to build tools our customers truly value. Tech Stack: Ruby on Rails, React, React Native, GraphQL What You’ll Be Leading & Doing Drive architectural design, long-term technical vision, and scalable system patterns Lead complex fullstack development across Rails and React/… Rails or similar backend frameworks at scale Strong expertise with React and/or React Native Experience designing scalable architectures, APIs, and distributed systems GraphQL knowledge – highly beneficial Excellent communication and leadership skills; able to influence without ego Proven ability to guide teams, mentor others, and drive engineering quality Someone ...

Title: Senior Software Engineer Salary/Package: £70k-£100k + Equity Company Sector: Fintech (SaaS) Tech: TypeScript, Node, React, Next, GraphQL, AWS Location: Central London (London Bridge/Bank) WFH/Hybrid: 2-3 days in office (Bank) I’m hiring a full-stack Software Engineer for a small, high … Move fast, test properly, and think like a product engineer Enjoy working in small, high-energy teams Bonus Points For: Experience with Postgres, Prisma, GraphQL, Next.js Exposure to LangChain/LangGraph/AI-driven workflows Building something end-to-end yourself (side project, startup, OSS) What You’ll Be Doing ...

scalable solutions. Leveraging modern commerce ecosystems, including headless commerce platforms. Working confidently with state management tools like Redux or similar patterns. Integrating and consuming GraphQL and RESTful services to power rich user experiences. Rapidly shaping UI concepts through prototypes and iterative design. Ensuring reliability through comprehensive unit testing … attitude. A hands-on, problem-solving approach paired with genuine accountability. Tech Stack You'll Work With Required: React Native, JavaScript, JS frameworks, Redux, GraphQL, AEM, Storybook, Chromatic, TypeScript, UI frameworks Nice to Have: Next.js, Angular, caching technologies, Adobe Experience Manager Why This Role? This is an opportunity to lead ...

Build and maintain secure, multi-user backend services Implement role-based access control, audit logging, and data integrity controls Design and scale high-concurrency GraphQL APIs Develop event-driven systems Ensure systems are observable, resilient, and cloud-ready Contribute to architecture decisions, documentation, and best practices Tech Stack TypeScript Postgres … GraphQL Cloud infrastructure (AWS and GCP) Node.js Requirements Strong experience building enterprise-grade backend systems Proven ability to design for scale, security, and reliability Solid understanding of APIs, authentication, concurrency, and data integrity Experience shipping systems used in real, multi-user environments Comfortable working with incomplete requirements and tight timelines ...