22 of 22 Permanent GraphQL Jobs in the City of London

Define state management patterns including Redux, Context API or similar. • Use Node.js and Python to design backend services, APIs and microservices. • Develop RESTful APIs, GraphQL endpoints and event‐driven systems using Kafka or RabbitMQ. • Work with PostgreSQL, MongoDB and Redis to design scalable, high‐performance data models. • Define caching strategies ...

React, Vue, or similar). Build and integrate cryptographic export and data protection components ensuring compliance with relevant standards. Develop and optimise RESTful and GraphQL APIs consumed by web and mobile applications. Design efficient data models and queries for MySQL (Aurora) and DynamoDB. Implement secure authentication and authorisation mechanisms (e.g. ...

Solid backend experience with one or more languages/frameworks (e.g., Node.js, Python, Go, Java, Ruby). Experience designing and implementing RESTful APIs or GraphQL services. Strong understanding of databases (SQL and/or NoSQL) and data modeling. Comfortable working with cloud platforms (AWS, GCP, Azure) and CI/ ...

Bootstrap, Tailwind), state management (Redux, Context API) Front-end testing (Jest, React Testing Library, Cypress) Backend C#, ASP.NET Core/.NET 6+ RESTful and GraphQL APIs Entity Framework Core, LINQ Authentication & authorisation (OAuth2, JWT, Azure AD) Secure coding and API versioning Data & Integration SQL Server, Azure SQL, Cosmos ...

applications Demonstrated fluency with TypeScript, React and frameworks such as NextJS Familiarity with state management libraries (Zustand, Redux, MobX etc.) Experience working with GraphQL/REST APIs Knowledge of the web platform, including HTML, CSS and Browser APIs Experience with the testing pyramid and tools such as Vitest, Jest, Playwright ...

discipline 🧑 💻 8 + years of commercial frontend development experience 🧰 Proven expertise with JavaScript, TypeScript, and React 🐍 Knowledge of Python or Java 🔌 Solid understanding of GraphQL 🧨 Demonstrated experience delivering large‐scale, data‐driven platforms What the Client Offers This is an opportunity to join a team where engineering excellence is rewarded ...

rough designs using UI frameworks such as shadcn and Tailwind UI. Experience building web applications with React and NextJS. Strong understanding of APIs (REST, GraphQL) and how to build and consume them, using Python in FastAPI, Flask or similar framework Experience using Claude Code and/or Cursor to build ...

DevOps, SRE, or related technical roles, ideally within financial technology environments. Strong technical expertise with Python, Unix, PostgreSQL, and familiarity with Kafka, CockroachDB, FastAPI, GraphQL, Snowflake, Redis, and QuestDB or equivalent technologies. Proven experience designing and implementing monitoring and alerting tools (DataDog, Grafana). Solid experience with AWS Cloud Infrastructure ...

patterns. Proven track record of shipping complex mobile applications to production Comfortable mentoring peers and supporting technical decision-making. Solid understanding of API integration (GraphQL and/or REST). Strong communication skills — able to work effectively with engineers, product managers, and designers. Experience with native modules and bridging ...

incremental. Proven track record in creating and executing effective QA automation strategies covering both front-end apps and back-end systems/microservices/GraphQl Experience with complex data sources with multiple entry points Experienced in test documentation: check lists, test cases, bug reports, test reports, clear vision for testing ...

hardware-design challenges. Prototype, test and deliver reliable, scalable solutions. Support other engineers through pairing and technical guidance. Tech & Environment 💻 Python (3.11), Django, PostgreSQL, GraphQL, Redis, Docker, collaborative, high-performance engineering culture. What They’re Looking For A Electronic Engineering degree from a top/Russell group university or similar. ...

voice AI. 3 years experience in Typescript 3 years experience in React Experience using AI models in products Beneficial, technical: NextJS Tailwind Express PostgreSQL GraphQL Retrieval Augmented Generation systems Experience with GCP and Vercel platforms General: Ability to travel, at short notice, sometimes for extended periods (e.g. 4 weeks) Experience ...

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 ...

willing to improve your work with like-minded colleagues. Responsibilities: Design, develop, and execute on our product roadmap. Create products on top of our GraphQL API alongside frontend engineers. Architect well-monitored and well-tested backend services. Find and assess web3 technologies and know when to build using ...

cross-functional stakeholders Respond to incidents Requirements 3 years of experience as an engineer Strong technical background building API Technical background in Python, GraphQL and MongoDB Comfort moving across techstacks Benefits Medical , Dental and Vision insurance Flexible time off policy New Macbook Pro Equity options If you are interested, please ...

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 ...

Python Developer – London - £700 per day (Python, Django, AWS, REST API’s, Microservices, Kubernetes, GraphQL, Flask) We’re working with a large media company that are looking for a contract Python engineer to join them for an initial 3-month contract. This person will be tasked with working alongside their … will require the person to be on site 3 days per week in Central London. Technical Requirements – Python AWS REST API’s Django GraphQL, Microservices Flask GraphQL If you’re available in the next few weeks then please apply here as this role is looking for someone to start ASAP. ...

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 ...

Experience in delivering ecommerce solutions. Design and development experience in eCommerce. 10+ years of full stack development expertise (Node.js, React.js, Lambda programming, GraphQL, Type Script, workflow) Should have used and enabled AI across design, development and testing. Experience in delivering ecommerce solutions. Design and development experience in eCommerce. 10+ years … full stack development expertise (Node.js, React.js, Lambda programming, GraphQL, Type Script, workflow usage) Functional knowledge about order orchestration – (order to cash) Should have used and enabled AI across design, development and testing. Functional understanding of middleware – (Kafka) Experience in delivering ecommerce solutions. Design and development experience in eCommerce. 10+ years ...

Experience in delivering ecommerce solutions. · Design and development experience in eCommerce. · 10+ years of full stack development expertise (Node.js, React.js, Lambda programming, GraphQL, Type Script, workflow) · Should have used and enabled AI across design, development and testing. · Experience in delivering ecommerce solutions. · Design and development experience in eCommerce. · 10+ years … full stack development expertise (Node.js, React.js, Lambda programming, GraphQL, Type Script, workflow usage) · Functional knowledge about order orchestration – (order to cash) · Should have used and enabled AI across design, development and testing. · Functional understanding of middleware – (Kafka) · Experience in delivering ecommerce solutions. · Design and development experience in eCommerce. · 10+ years ...

extention JD : · Experience in delivering ecommerce solutions. · Design and development experience in eCommerce. · 10+ years of full stack development expertise (Node.js, React.js, Lambda programming, GraphQL, Type Script, workflow) · Should have used and enabled AI across design, development and testing. · Experience in delivering ecommerce solutions. · Design and development experience in eCommerce. … 10+ years of full stack development expertise (Node.js, React.js, Lambda programming, GraphQL, Type Script, workflow usage) · Functional knowledge about order orchestration – (order to cash) · Should have used and enabled AI across design, development and testing. · Functional understanding of middleware – (Kafka) · Experience in delivering ecommerce solutions. · Design and development experience ...

office JD : · Experience in delivering ecommerce solutions. · Design and development experience in eCommerce. · 10+ years of full stack development expertise (Node.js, React.js, Lambda programming, GraphQL, Type Script, workflow) · Should have used and enabled AI across design, development and testing. · Functional knowledge about order orchestration – (order to cash) · Should have used … Kafka) · Experience in delivering ecommerce solutions. · Design and development experience in eCommerce · Additional knowledge or exposure required o Netlify o Noibu o Constructor o Graphql o workflow (Conductor ...