276 to 300 of 401 Permanent GraphQL Jobs

Frontend Engineer II

Location
Greater London, England, United Kingdom
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 ...

Forward Deployed Infrastructure Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
market teams. Degree in Computer Science or a related field, or equivalent professional experience. Even better... Hands-on experience with Go services, GraphQL APIs, or LLM infrastructure in production environments. Past experience at an early-stage company where you built deployment operations, playbooks, and tooling. Familiarity with observability and incident ...

Forward Deployed Infrastructure Engineer - Spanish speaking

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
market teams. Degree in Computer Science or a related field, or equivalent professional experience. Even better... Hands-on experience with Go services, GraphQL APIs, or LLM infrastructure in production environments. Past experience at an early-stage company where you built deployment operations, playbooks, and tooling. Familiarity with observability and incident ...

Forward Deployed Infrastructure Engineer (Spanish speaking)

Location
Greater London, England, United Kingdom
market teams. Degree in Computer Science or a related field, or equivalent professional experience. Even better... Hands-on experience with Go services, GraphQL APIs, or LLM infrastructure in production environments. Past experience at an early-stage company where you built deployment operations, playbooks, and tooling. Familiarity with observability and incident ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90000/annum
agents. Develop agent-to-agent connectivity, including message contracts, state management, retries and failure handling. Design clear, scalable APIs using REST and/or GraphQL, including authentication, authorisation, versioning and streaming interfaces such as SSE or WebSockets. Build production frontend applications using React, TypeScript and JavaScript. Work closely with … backend and integration development. Strong TypeScript/JavaScript and React experience building production applications. Strong API design experience, including REST and/or GraphQL, authentication, authorisation, versioning and streaming. Hands-on experience with MCP (Model Context Protocol) or comparable tool/plugin integration technologies, alongside an interest in AI agents ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
agents. Develop agent-to-agent connectivity, including message contracts, state management, retries and failure handling. Design clear, scalable APIs using REST and/or GraphQL, including authentication, authorisation, versioning and streaming interfaces such as SSE or WebSockets. Build production frontend applications using React, TypeScript and JavaScript. Work closely with … backend and integration development. Strong TypeScript/JavaScript and React experience building production applications. Strong API design experience, including REST and/or GraphQL, authentication, authorisation, versioning and streaming. Hands-on experience with MCP (Model Context Protocol) or comparable tool/plugin integration technologies, alongside an interest in AI agents ...

Senior Javascript Developer

Location
Glasgow, Scotland, United Kingdom
development team on a mixture of: New product development - building out Vantage, evolving AssistCV, and developing future products using our modern stack (NestJS, TypeScript, GraphQL via Hasura, PostgreSQL, Vue.js) Legacy platform work - maintaining and improving our older Node.js applications (Express, Handlebars, MongoDB) Data and ingestion - working with large datasets, building … than siloed into a narrow lane, this is likely a good fit. Experience The following aren't requirements, but would genuinely strengthen your application: GraphQL/Hasura experience AI and embeddings - experience with vector databases, LLMs, retrieval-augmented generation (RAG), or applying AI/ML techniques to deliver better user ...

Senior Full Stack Software Engineer

Location
Greater London, England, United Kingdom
backend or frontend, plus enough range to work confidently across the others. Our technology stack consists of: React Native mobile applications React web applications GraphQL layer using Apollo Server and Apollo Client Python services running Flask and FastAPI Kubernetes based microservice architecture running on Google Cloud Platform Cloud Postgres … three areas above that isn't your main one Docker and containerised applications Building and consuming REST and GraphQL APIs Kubernetes, Terraform, or GCP Experience working with AI coding agents IoT and distributed connected hardware in the real world What we are offering in return The chance to build ...

DevOps Developer

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65,000
including requirements analysis, estimation, design, development, testing, deployment, hypercare and break-fix support. Integrate applications with internal and external services using REST, SOAP or GraphQL APIs where appropriate. Work with Product, Development, Test, Architecture and Service teams to clarify requirements and deliver solutions that meet agreed standards. Engineering Quality & Best … Interest in Infrastructure as Code, OpenTelemetry, OWASP, PowerShell, Postman, YAML, Pulumi or Terraform. Exposure to containers, CDNs, networking or IT service management. Experience with GraphQL or SOAP. Experience with Power Apps or Power Automate. Experience with AI-assisted development tools such as GitHub Copilot or equivalent. Further experience with Azure ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
services, and infrastructure. Required Qualifications Delivered production‐grade applications using JavaScript and TypeScript Built solutions using React, Next.js, or cloud‐native microservices Implemented AWS, GraphQL, and CI/CD engineering practices in live environments Applied AI‐assisted development tools, such as GitHub Copilot or similar, to improve software delivery … adoption of AI‐assisted development. If you've worked in a role where you delivered production‐grade JavaScript or TypeScript applications, built and supported GraphQL, REST, or microservice architectures, and implemented CI/CD pipelines or Infrastructure as Code solutions, you'll feel at home here. What matters most ...

Software Engineer III- Front End- Web- JPM Personal Investing- Mid Level

Location
Greater London, England, United Kingdom
self-development and learning who keeps up to date with the latest Web/React trends and technologies. Experience with Kubernetes Experience with GraphQL Experience with Node.js Worked with GraphQL APIs Feature flagging/AB testing Appreciation/Exposure to React Native Knowledge of other JavaScript frameworks like Angular ...

Autonomous Health-AI Product Engineer

Location
Greater London, England, United Kingdom
platform and seeks engineers who own problems end to end. You'll work on a modern serverless stack with TypeScript, React, AWS, and GraphQL, shipping features that touch millions of patients through a national health system. We value raw horsepower, strong CS fundamentals, and the ability to move between frontend ...

Senior Frontend Engineer (React & React Native) - Flexible Schedule

Location
Greater London, England, United Kingdom
tooling. You should have 7+ years as a Front-End Engineer, mastery of React 18+ with TS, Redux/MobX/Zustand, REST/GraphQL, and experience with RN and RN SDKs. Expect a fast-paced, international team with a flexible, autonomous culture. #J-18808-Ljbffr ...

Senior Mobile Engineer: Real-Time Apps & AI-Driven UX

Location
Greater London, England, United Kingdom
devices. Join a fast‐growing, tech‐driven retail group and shape how millions interact with our ecosystem using React Native or Flutter, REST/GraphQL, and modern deployment #J-18808-Ljbffr ...

Tech Lead

Hiring Organisation
Consortia
Location
London, UK
Employment Type
Full-time
mgmt. and dev, I would say you would be looking at around 75% mgmt. with 25% dev. The overall tech stack is React, TypeScript, GraphQL, Apollo, and AWS but don't feel like you need all of these in your locker to apply. Some key responsibilites are: Delivering strategic tech ...

Dev Team Lead

Hiring Organisation
Consortia
Location
London, UK
Employment Type
Full-time
mgmt. and dev, I would say you would be looking at around 75% mgmt. with 25% dev. The overall tech stack is React, TypeScript, GraphQL, Apollo, and AWS but don't feel like you need all of these in your locker to apply. Some key responsibilites are: Delivering strategic tech ...

Engineering Manager

Hiring Organisation
Consortia
Location
London, UK
Employment Type
Full-time
mgmt. and dev, I would say you would be looking at around 75% mgmt. with 25% dev. The overall tech stack is React, TypeScript, GraphQL, Apollo, and AWS but don't feel like you need all of these in your locker to apply. Some key responsibilites are: Delivering strategic tech ...

Full-Stack Engineer

Location
Greater London, England, United Kingdom
data flows. This is an in‐person role based in London. Technology Stack Our stack is Python (backend), React (frontend), Prefect (orchestration), and GraphQL (API layer). You don't need to be an expert in all of these, but Python proficiency is required and you should be comfortable picking ...

React Developer

Hiring Organisation
Consortia
Location
London, UK
Employment Type
Full-time
clean, scalable codeCollab with x-functional teamsRotate teams on a quarterly basis to complete a variety of tasks Tech stack includes React, React Native, GraphQL, AWSThe successful React Developer will have access to remote/flexible working, unlimited holiday, and discounts with all kinds of retail stores/outlets. ...

Systems Analyst

Hiring Organisation
LILAX Technologies, Inc
Location
Michigan, United States
Employment Type
Any
Salary
USD Annual
integration with client systems; configure and support React and Angular components, forms, routing, state-management tools, and reusable user-interface modules; integrate RESTful, GraphQL, and AI/ML APIs to support data exchange, authentication, error handling, natural-language processing, summarization, classification, semantic search, and predictive data retrieval; create responsive interfaces ...

Android Developer

Location
Manchester, England, United Kingdom
Architecture, SOLID principles, and Kotlin Coroutines/Flow. Testing & APIs: Hands‐on experience with unit/UI testing (JUnit, Mockk, Espresso) and RESTful/GraphQL APIs. Scale: Background building high-traffic, production-grade consumer mobile applications. #J-18808-Ljbffr ...

Senior Mobile Engineer

Location
Greater London, England, United Kingdom
mobile apps that real users depend on. Strong with React Native or Flutter (native iOS/Android a plus). Experience integrating REST/GraphQL APIs, payments, maps, and real-time features. A feel for mobile UX and an eye for detail. Self-directed, curious, and comfortable owning whole features. ...

Senior Android Engineer

Hiring Organisation
Randstad Technologies
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £550.00 per day
Architecture, SOLID principles, and Kotlin Coroutines/Flow. Testing & APIs: Hands-on experience with unit/UI testing (JUnit, Mockk, Espresso) and RESTful/GraphQL APIs. Scale: Background building high-traffic, production-grade consumer mobile applications. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

Senior Mobile Engineer

Location
Greater London, England, United Kingdom
mobile apps that real users depend on. Strong with React Native or Flutter (native iOS/Android a plus). Experience integrating REST/GraphQL APIs, payments, maps, and real-time features. A feel for mobile UX and an eye for detail. Self-directed, curious, and comfortable owning whole features. ...

Frontend Developer (Vue.js & React)

Location
Greater London, England, United Kingdom
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 ...