26 to 50 of 73 GraphQL Jobs in the UK

Full Stack Developer: Design and develop robust backend systems using Python (FastAPI or Flask). Build and integrate RESTful and GraphQL APIs . Develop React-based front-end components for a seamless user experience. Architect and deploy solutions on AWS , leveraging services like Lambda, S3, DynamoDB, and more. Write clean ...

following domains: bioinformatics, genomics, ontologies, functional annotation, and high throughput sequencing analysis, statistics Experience of some of the following technologies: Python, Rust, Perl, GraphQL, JavaScript, TypeScript, Apache, MySQL, PostgreSQL, DuckDB, SQLite Hands on experience working with AI based tools, both as a data provider and their application in the context ...

engineer with architectural responsibilities Deep understanding of mobile architecture patterns (e.g. MVVM, Clean Architecture, modularisation) Experience designing and integrating with APIs, including REST and GraphQL (advantageous) Strong knowledge of software engineering best practices including TDD, CI/CD, and secure coding Experience building high-performance, scalable mobile applications with strong ...

processes to boost efficiency. About You: Expertise in JavaScript/TypeScript and React development. Extensive experience with testing, Git, and working with REST/GraphQL APIs. Eager to collaborate in an office-first culture and mentor your peers. Ambitious, adaptable, and committed to professional growth. Benefits: Competitive salary, profit-sharing ...

projects simultaneously. "Even Better" If You Have... Experience with CI/CD with an emphasis on a well-maintained testing pyramid. Experience with Federated GraphQL , Kafka , or other event-driven architectures. Experience with Protobuf and gRPC for defining service interfaces and efficiently serializing structured data. Experience with NoSQL data stores ...

versioning strategy, and cross-team adoption at scale - Testing discipline: unit, integration, E2E (Playwright/Cypress), visual regression, and performance budget enforcement in CI - GraphQL or REST API co-design with backend teams; schema-first development and automated type generation - Track record of measurably improving engineering standards - patterns or tooling ...

versioning strategy, and cross-team adoption at scale Testing discipline: unit, integration, E2E (Playwright/Cypress), visual regression, and performance budget enforcement in CI GraphQL or REST API co-design with backend teams; schema-first development and automated type generation Track record of measurably improving engineering standards - patterns or tooling ...

both in terms of vanilla, frameworks such as ReactJS/Angular Good understanding of working with APIs, both REST and using services such as GraphQL Working knowledge of core AWS services and how they relate. Familiarity with Git and branching strategies In addition to a competitive salary, our benefits package ...

regulated Industry such as Banking, Payments, Insurance, Pensions Strong Python expertise Proven experience delivering production solutions directly with customers Strong REST and/or GraphQL API experience Excellent problem-solving and systems thinking Strong communication skills in cross-functional environments Degree in Computer Science (or equivalent practical experience) The Profile ...

interfaces (20% of your time will be web-focused). Strong knowledge of JavaScript/TypeScript, ECMAScript standards, and modern frontend patterns. Experience with GraphQL and REST integrations. Understanding of web fundamentals (DOM, browser storage, CORS, performance). Comfortable working in cross‐functional teams with strong communication and delivery focus. ...

Kotlin and modern Android development practices Experience with Jetpack Compose, MVVM architecture, and dependency injection (e.g., Hilt or Dagger) Familiarity with RESTful APIs, GraphQL, and third-party libraries Solid understanding of the full mobile development lifecycle Experience writing unit, integration, and UI tests Ability to work independently and lead technical ...

Interview Process 3 stages – Interview with Founder, Interview with team members, Final Technical Interview Tech Stack: Angular, TypeScript, Liveview, Tailwind, Elixir, Node, Nest, Postgres, GraphQL, Git, Kubernetes, Websockets, AWS Today the platform already processes a large volume of transactional information and has a strong data foundation in place. ~500GB ...

modern robotics or real-time control frameworks and patterns (ROS 2 or DDS-base systems). Distributed systems: Expert-level knowledge of Python, REST, GraphQL, gRPC, protobuf, Docker, Ansible and message buses (NATS, Kafka or RabbitMQ). Architectural judgement: The ability to make principled trade-offs between performance, safety, maintainability ...

Mobile architecture approaches and design patterns including micro front ends, module federation, stateless, SPA and others Strong API/integration experience: REST/GraphQL, auth flows, contract design and resilience patterns Well versed in latest CI/CD practises and tools, deployment methodologies and experienced in tools to enforce quality ...

Take end-to-end ownership of features from design through to deployment Work with distributed systems and microservices architectures Build and maintain APIs using GraphQL, REST, or gRPC Collaborate with product managers and engineers to deliver impactful features Proactively identify opportunities to improve systems, tooling, and automation Participate in architecture … Svelte, though experience with modern frameworks such as React or Vue is also acceptable Strong understanding of: Distributed systems Microservices architecture API design (REST, GraphQL, gRPC) Event-driven systems Experience working with cloud platforms, ideally AWS Experience with containerisation technologies such as Docker and Kubernetes Excellent SQL skills and strong ...

Senior GraphQL Engineer (GraphQL Federation) to design, build and scale high-performance GraphQL APIs in a modern TypeScript/Node.js stack, deployed to Kubernetes in a cloud-native environment. This is an ideal contract for a GraphQL specialist who loves clean schemas, resilient services, and production-grade delivery click apply ...

fast-moving environment. This is a role for someone who is comfortable building without perfect specs and takes initiative naturally. Requirements Strong Node.js and GraphQL (NestJS) experience PostgreSQL, Prisma, and solid data structures/OOP fundamentals Experience building high-concurrency, event-driven systems GCP experience (Terraform desirable) Experience working with ...

following: Integration and Data: Strong experience building complex integrations with APIs, Databricks, and SQL is essential. Modern Web Stack: High proficiency in TypeScript and GraphQL is highly valued. Cloud Architecture: Deep familiarity with the Azure suite to ensure backend stability and performance. Who You Are You don't wait ...

following: Integration and Data: Strong experience building complex integrations with APIs, Databricks, and SQL is essential. Modern Web Stack: High proficiency in TypeScript and GraphQL is highly valued. Cloud Architecture: Deep familiarity with the Azure suite to ensure Back End stability and performance. Who You Are You don't wait ...

robotics, automotive, aerospace, or industrial systems Strong experience with ROS2/DDS or similar frameworks Comfortable across: Python APIs (REST/gRPC/GraphQL) Containers (Docker) Messaging systems (Kafka/NATS/RabbitMQ) You've designed systems where: Latency matters Failure has real-world consequences Software directly controls physical systems ...

robotics, automotive, aerospace, or industrial systems Strong experience with ROS2/DDS or similar frameworks Comfortable across: Python APIs (REST/gRPC/GraphQL) Containers (Docker) Messaging systems (Kafka/NATS/RabbitMQ) You’ve designed systems where: Latency matters Failure has real-world consequences Software directly controls physical systems ...

right questions, and making reasonable bets. Bonus Experience with IoT/telemetry, energy data, or time-series workloads Familiarity with event-driven architectures, GraphQL, Airflow, or Python Personal interest in energy, climate tech, or automation Track record of owning complex systems end-to-end 5+ years of experience This role ...

Improving performance, reliability, and usability of a live production system Tech stack/experience required: Strong full-stack experience Frontend: React, Next.js Backend: js, GraphQL, Neo4j (or similar graph databases) Data: SQL-based systems, working with structured datasets Exposure to Python(for data/processing tasks) Experience with Power BIor ...

contract role focused on building robust APIs, optimising data models, and integrating complex scientific datasets across multiple systems. Responsibilities: Design and develop RESTful or GraphQL APIs to expose complex datasets Build and optimise relational data models using ORM frameworks Improve database performance, including query optimisation and indexing strategies Integrate internal ...

supporting the hiring of two senior fullstack engineers (70% ish front end) You'll: Lead development of high-performance Next.js applications Design scalable APIs (GraphQL a plus) Own code across the stack, with a strong focus on frontend (Don't worry if backend is not your biggest strength they work ...