151 to 175 of 186 GraphQL Jobs in London

implement pixel-perfect UIs Optimize applications for maximum speed and scalability Write clean, maintainable code with proper documentation Integrate with RESTful APIs and GraphQL endpoints Requirements 3+ years of frontend development experience Strong proficiency in Vue.js (Vue 3, Composition API) Solid experience with React and modern React patterns (hooks, context ...

deployed cloud web applications, acting as the backbone of our software operations.### Key Responsibilities* Architecting, orchestrating, and meticulously deploying scalable RESTful and GraphQL APIs.* Implementing uncompromising enterprise-grade security, data protection measures, and encryption protocols.* Executing deep-level optimizations on database queries (SQL/NoSQL) to handle massive high-throughput ...

week. Must-HavesExperience. You can demonstrate data analytics skills in a sports context, including: Statsbomb (platform + API), Wyscout (platform + API), Javascript, GraphQL, Python/R, SQL, Tableau and data modeling.Cross-collaboration skills. You’ve worked across the main areas of sports environments:sports market data-lead analysis, forecasting ...

strong accessibility guidelines Experience building scalable, performant sites that handle high levels of traffic well Our stack React TypeScript (desirable) Next.js on Vercel (desirable) GraphQL w/Apollo (desirable) React Testing Library & Playwright Why else you’ll love it here Wondering what the salary for this role is? Just ...

budgets Qualifications We put people first. It’s all about you... Technical Mastery: Knowledge (experience is a bonus) of our core tech stack;gRPC, GraphQL, React, Kafka, Docker & Kubernetes, experience with Go is preferred but not essential. Experience taking responsibility for technical decisions and aligning them with strategy. A clear ...

know some of this, even better: Experience with OMS Experience with PIM Specific Solution Architecture experience with the following technologies: React, Next.js, GraphQL (incl. federated), Salesforce Commerce Cloud, Sanity.io, GCP What we can offer you: Alongside the opportunity to work with some of the most exciting brands around the world ...

Bash, Python preferred) for workflow automation (including experience leveraging agentic AI environments or LLMs to optimize operations) and experience interacting with REST APIs or GraphQL to pull and correlate operational data (Preferred) Experience building or querying dashboards in Prometheus and Grafana for performance and attack metrics (Preferred) Highly valued security ...

Purpose of the role We are looking for a hands-on Lead Software Engineer to help shape and build our platform. You will work closely with business stakeholders to turn ideas into well-designed, reliable ...

databases such as Neo4j or equivalent graph technologies Strong capability in graph‐based retrieval, graph traversal and semantic context design Understanding of semantic modelling, GraphQL and graph‐based data architectures Ability to build AI and graph‐based integrations using APIs and enterprise data platforms Understanding of data engineering, data pipelines ...

achieve your goals. On the frontend you’ll work with React, React Native Nx and TypeScript. On the backend it's Node.js, Next.js, and GraphQL, all written in TypeScript, but also Golang and Python. Our data stores include both SQL and NoSQL, and our systems run on AWS. AI tools … TypeScript and have built both sides of a product: UIs in React or React Native, and backend services and APIs in Node.js (REST or GraphQL) backed by SQL or NoSQL databases. Nice to have: Python, Golang. You’ve designed and shipped systems that real users depend on. You choose ...

with engineers at every level. Deep, current fluency in JavaScript. Experience working with, designing and deploying production-grade RESTful APIs. Experience and knowledge of GraphQL APIs is a plus. Have seen technical projects through the entire development lifecycle, from ideation through execution and maintenance. Strong analytical and problem solving skills … recommendation systems. Experience introducing engineering practices or AI tooling across a team. Things We Use Daily Languages and Frameworks: JavaScript, NodeJS, ReactJS, TypeScript, GraphQL Deployment: Docker, AWS, Kubernetes Source Control: Git, GitHub AI Tooling: Codex, ChatGPT, Gemini What benefits do we offer? 25 days holiday (plus bank holidays) and extra ...

features in front-end web pages using React and GraphQL. Write good, clean code using technologies including AWS, Terraform, Node.js, .NET, C#, TypeScript, and GraphQL, with GitHub for source control and CI/CD pipelines. Build appropriate tests to ensure safety when writing new code and contributing to the codebase. … processes, techniques, and technologies. Experience working with serverless, event-driven systems would be desirable. Our Tech Environment: OpenSearch, AWS, .NET, C#, React, Node.js, GraphQL, Terraform, TypeScript, and GitHub for source control and CI/CD pipelines. Scalable and resilient architecture supporting a large product catalogue. Internal ML inference APIs ...

teams in a rapidly evolving energy tech platform. Ideal candidates bring extensive enterprise SaaS experience, outstanding communication, and hands-on architecture skills with AWS, GraphQL, and API integrations. #J-18808-Ljbffr ...

work with the Driver squad to deliver feature parity with the incumbent SaaS solution and drive performance and reliability. You will integrate REST/GraphQL APIs, optimize for speed and battery, and collaborate with backend and product teams to ship market-leading mobile experiences. #J-18808-Ljbffr ...

Backend Developer to architect, optimize, and maintain the server-side logic that powers our digital marketplace and ecosystem. You will design robust RESTful and GraphQL APIs, ensure scalable data handling, and integrate secure payment workflows to support multi-vendor transactions. The role emphasizes high-performance, low-latency backend components with ...

production, including fundamental technological and architectural decisions. What's the tech stack? Our backend is built with Rust (using warp/diesel) andHasura for GraphQL, backed by PostgreSQL. We're working towardspolyglot backend services, to also enable developing e.g. TypeScript, Go and [favourite language] services. Who are we looking ...

including: Partitioning and Clustering Query Performance Optimization Cost Management and Pricing Models (On-Demand vs Slots) BigQuery IAM and Access Controls Experience working with GraphQL APIs and data extraction processes. Data Modeling Strong understanding of: Data normalization and denormalization Conceptual, logical, and physical data modeling Slowly Changing Dimensions (SCD) Time ...

used by anyone, so any exposure to building UI that meets WCAG accessibility requirements is advantageous. Our tech stack includes NestJS, Typescript, Python, GraphQL, MongoDB, and AWS. We’re keen to hear from you if you meet several of the following: Are proficient in Typescript and bonus points for Python … reusable components with React Experience building performant, well-architected microservices using common backend frameworks such as Express or Nest Experience building applications powered by GraphQL APIs Experience working within a microservice-driven environment MongoDB or any other NoSQL database solution, and an understanding of common design patterns, features and limitations ...

used by anyone - so any exposure to building UI that meets WCAG accessibility requirements is advantageous. Our tech stack includes NestJS, Typescript, Python, GraphQL, MongoDB, and AWS. We're keen to hear from you if you meet several of the following: Are proficient in Typescript and bonus points for Python … state management, or are confident and comfortable with building scalable backend services and managing infrastructure across the AWS stack Experience building applications powered by GraphQL APIs Experience working within a microservice-driven environment Comfortable building robust test suites Are an AI adopter and can cleary navigate parallel pipelines, agentic tooling ...

Team Lead. Full stack here means you own a feature the whole way down: the React and TypeScript screens people use, the GraphQL layer in between, and the services behind it. Most engineers arrive stronger on one side than the other. That’s expected, and we hire for it openly. … frontend, against a custom design system, and in the native apps when a piece of work reaches them. Design and document APIs: GraphQL and gRPC APIs that your own team and other teams will build on, built to be used by people who won't ask you first. Ship most ...

awesome prototypes and user based solutions. Implement and maintain our design systems, component libraries and UI frameworks (e.g. ChakraUI, Tailwind). Develop and integrate GraphQL APIs to improve data efficiency and performance. Deploy containers using Docker, contributing to a smooth CI/CD workflow. Open to learning new technologies … development technologies: TypeScript, ReactJS, NextJS, and NodeJS. Experience working with CSS, component libraries and design systems (ChakraUI, Tailwind or similar). Some knowledge of GraphQL for API development and integration. Proficiency with Docker and containerisation. A continuous learning mindset and adaptability in a fast-paced, evolving startup environment. Genuine excitement ...

pricing calculations and promotions management. Contribute to Kafka-based event-driven architectures that support high-volume price publishing and promotional capabilities. Design and evolve GraphQL APIs, ensuring consistency, performance, governance, and an exceptional developer experience. Build resilient, low-latency solutions using MongoDB, Redis, PostgreSQL, and distributed data architectures. Own complex … enable multiple teams and products. Strong understanding of distributed systems, event-driven architectures, and asynchronous messaging patterns. Must have designed API-first platforms with GraphQL and REST-based services. Comfortable working with high-volume transactional systems where reliability, performance, and resilience are critical. What’s in it for you Being ...

number of bright, engaging software engineers familiar with or interested in working with their tech stack. Tech stack: Python (FastAPI, Starlette) gRPC GraphQL PostgreSQL DynamoDB AWS EKS CI/CD pipelines What you'll be doing: Contributing to the design and development of scalable backend systems Working across rotating product … open to other languages) Experience in microservices or modern service architecture Excellent communication skills and willingness to take initiative Nice to have: FastAPI, GraphQL, gRPC Experience with AWS and CI/CD tooling This is a great opportunity to join a profitable, product-focused company with ambitions to scale ...

aren’t fixed. We expect senior engineers to push on both. Our backend stack services written in Ruby, Elixir and TypeScript behind a federated GraphQL layer. Kafka for events, gRPC or JSON for synchronous calls, Postgres, and everything running in Kubernetes. Domain-driven design is at the heart … rest of the platform our web frontend is React and TypeScript on a custom design system, talking to the services through the same federated GraphQL layer. Our mobile apps are native, Swift on iOS and Kotlin on Android. You don’t need either on day one, but you will work ...

Accepting applications until: 27 November 2026Job DescriptionPython Developer Your Role: Python Developer We’re looking for a talented and adaptable Python Developer to join our established development team, working on high-impact digital products used ...