401 to 425 of 446 GraphQL Jobs in the UK

Senior Python Engineer (Remote UK) – Django, GraphQL & AWS

Location
United Kingdom
Python and Django, as well as a solid understanding of front-end technologies. You will work independently on various tasks, including building REST and GraphQL APIs while solving complex problems. In addition to technical skills, applicants should demonstrate motivation and the ability to collaborate effectively. The role offers a great ...

Senior Fullstack Engineer - NestJS Vue

Hiring Organisation
Hireful
Location
Central London, London, United Kingdom
Employment Type
Contract, Work From Home
ready to onboard and support real customers safely. The stack Deliberately the same stack as our hireful ATS platform. - NestJS + TypeScript - Vue.js - Prisma - GraphQL - preferred - PostgreSQL GraphQL is our preference rather than a hard requirement. If you'd argue for something else on this product, we'd rather hear … + Typescript expertise in production. Modules, dependency injection, testing. - Vue.js (Vue 3) with the Composition API. Component design and state management you can justify. - GraphQL schema design. Including an opinion on when not to reach for it. - Prisma and relational data modelling. Migrations, indexes, and a sense of what ...

Quality Test Engineer III

Hiring Organisation
Elsevier
Location
London, United Kingdom
retrieval services, including error handling, reliability, and service interactions. Contribute to contract testing and service-level testing strategies across our REST and evolving GraphQL APIs. Integrate and maintain automated tests within CI/CD pipelines, supporting testing at multiple levels of the stack. Use observability tooling such as New Relic … ownership of assigned areas and continuously improve quality outcomes. Experience working in Agile/Scrum teams. Nice to Have Performance testing experience. Familiarity with GraphQL APIs and service-level or contract testing approaches. Experience testing shared services or internal platforms. Knowledge of Kubernetes (EKS). Interest in search ...

Senior Product Engineer

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
Play a pivotal role in revolutionising fibre networking, not only within London but extending beyond. You will be joining a Sunday Times Best Place to work in the UK which it is on a mission ...

Full Stack Software Developer - TypeScript IT Development · Bury New Road - Bridge House

Location
United Kingdom
looking for a Full Stack Software Developer with strong commercial experience in Laravel, Vue 3, TypeScript and GraphQL to join our established in-house development team. This is an on-site role in Bury (BL9). Applicants must already live within a reasonable commuting distance of Bury, Greater Manchester … Strong commercial experience with PHP 8+ and Laravel Commercial experience with Vue 3, Composition API and SPAs Commercial experience with TypeScript Commercial experience with GraphQL Strong MySQL experience Experience writing PHPUnit feature tests using TDD Experience with Docker Experience working with CI/CD Experience working within a collaborative development ...

Lead Product Engineer

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
JavaScript and Typescript, utilising Node and React within a "you build it, you run it environment" with AWS and Kubernetes. Can you also speak GraphQL-oquently about APIs? The platform has recently fully migrated over to using GraphQL so any experience here would also be a great plus. This ...

Staff Software Engineer

Location
Greater London, England, United Kingdom
orchestration, data platforms, performance and cost at scale, observability and ops fluency Senior-level fluency in TypeScript and Node, comfortable across the backend (PostgreSQL, GraphQL or HTTP APIs, GCP-shaped infra) Comfortable owning code in a distributed monorepo with multiple deployable services Ships fast under product pressure - we’re moving … shaped surfaces Eval-driven development, prompt engineering at scale, LLM-judge harnesses React or another modern frontend framework Our tech stack Frontend React Typescript GraphQL (Apollo Client) Playwright Jest Storybook + Chromatic Mantine GCP (Cloud Run) Backend Typescript PostgreSQL GraphQL Yoga Jest Auth0 GCP (Cloud Run, Cloud SQL, Cloud Storage ...

Senior Backend Engineer, AI Engineering: Chat

Hiring Organisation
Appcast
Location
Remote, UK
generative AI models, providers, tools, and multi-agent orchestration patterns into Duo Chat to expand its capabilities and improve answer quality.Design, implement, and review GraphQL and Representational State Transfer (REST) application programming interfaces (APIs) and related monolith logic, including chat entry points, permissions, and foundational-flow registration. Keep contracts with … proficiency in Ruby on Rails, or a strong willingness to learn it. Duo Chat integrates deeply with the GitLab monolith for chat entry points, GraphQL, permissions, and flow registration, and most of GitLab's codebase is written in Ruby.Proficiency designing or extending REST or GraphQL APIs with attention to scalability ...

Senior Backend Engineer, AI Engineering: Chat

Hiring Organisation
GitLab
Location
United Kingdom
generative AI models, providers, tools, and multi-agent orchestration patterns into Duo Chat to expand its capabilities and improve answer quality.Design, implement, and review GraphQL and Representational State Transfer (REST) application programming interfaces (APIs) and related monolith logic, including chat entry points, permissions, and foundational-flow registration. Keep contracts with … proficiency in Ruby on Rails, or a strong willingness to learn it. Duo Chat integrates deeply with the GitLab monolith for chat entry points, GraphQL, permissions, and flow registration, and most of GitLab's codebase is written in Ruby.Proficiency designing or extending REST or GraphQL APIs with attention to scalability ...

Lead Software Engineer - Data Platform

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
build out a tribe is not something that comes along often. You will take your in depth experience of graphical databases, Neo.4j or GraphQL to come in and grow a team. Your core focus will be to ensure the successful build and optimisation of the company's proprietary data platform. … best solution and the technology to get it done; build it, ship it, run it. That being said, core stack focuses on Python, TypeScript, GraphQl, AWS and Kubernetes. Break the mould though, if you think something is better come in and prove it. The role is hybrid in London, with ...

Network DevOps Engineer

Location
Patchway, England, United Kingdom
using GitLab . Develop automated testing approaches for network applications and APIs. Create and maintain Ansible automation for network configuration. Work with REST and GraphQL APIs and technologies including FastAPI, Django REST Framework and Pydantic. Apply modern software engineering practices including Git, code reviews, testing and modular development. Support … practices within the team. What we’re looking for Good understanding of software engineering principles and automated testing. Experience with REST and/or GraphQL APIs . Experience with Git/GitLab and CI/CD . Understanding of core networking concepts including IP, DNS, routing, switching, VLANs ...

Senior Kotlin Engineer

Location
United Kingdom
yourself and your team. You can solve problems independently but know when to involve others. Tech Stack You’ll Work With Kotlin (1.7+) AWS GraphQL (nice to have) Frontend Ecosystem (Context Awareness) React & React Native TypeScript Gradle JUnit Jupiter Kotest TestContainers Qualifications Must-Have Strong commercial experience with Kotlin Ability … principles Experience writing comprehensive automated tests Ability to understand and work within complex financial domains Nice-to-Have Experience with NoSQL databases Familiarity with GraphQL Experience working in FinTech or regulated environments Experience with Kanban or flow-based agile methodologies What We Offer At Globawise, we don’t just offer ...

Software Architect

Location
United Kingdom
mappings between industry standards (IFC, COBie, CityGML, LandXML) and Autodesk's internal data models* **API & Service Design**: Design APIs and services optimized for REST, GraphQL, and gRPC interfaces; define serialization formats (JSON Schema, Avro, Protobuf) and ensure backward compatibility at scale* **Reliability & Performance**: Ensure reliability, security, and performance of systems … data modeling best practices* **Event-Driven Architectures**: Kafka or Kinesis; exactly-once processing; schema registries (Confluent, AWS Glue)* **API & Service Design**: REST, gRPC, GraphQL; versioning and backward compatibility at scale* **Distributed Systems**: Microservices, service mesh, event-driven architecture, stream processing* **Observability/SRE**: OpenTelemetry, distributed tracing, metrics/SLOs ...

Senior Backend Engineer (Ruby), AI Catalog: External Agents

Hiring Organisation
Appcast
Location
Remote, UK
monolith backend.Collaborate with Product Management, user experience, frontend, backend, and AI specialists to refine requirements and deliver high-quality improvements iteratively.Design, implement, and review GraphQL and REST application programming interfaces (APIs) and related backend logic, with clear contracts for frontend clients.Improve and extend automated testing, including RSpec and other frameworks … Ruby on Rails, including background jobs, APIs, and data models.Comfort working across the stack in a mature codebase.Proficiency in designing or extending REST or GraphQL APIs with attention to scalability, maintainability, and backward compatibility.Practical experience designing and shipping AI-powered backend features or integrations.Strong SQL skills and familiarity with relational ...

Senior Backend Engineer (Ruby), AI Catalog: External Agents

Hiring Organisation
GitLab
Location
United Kingdom
monolith backend.Collaborate with Product Management, user experience, frontend, backend, and AI specialists to refine requirements and deliver high-quality improvements iteratively.Design, implement, and review GraphQL and REST application programming interfaces (APIs) and related backend logic, with clear contracts for frontend clients.Improve and extend automated testing, including RSpec and other frameworks … Ruby on Rails, including background jobs, APIs, and data models.Comfort working across the stack in a mature codebase.Proficiency in designing or extending REST or GraphQL APIs with attention to scalability, maintainability, and backward compatibility.Practical experience designing and shipping AI-powered backend features or integrations.Strong SQL skills and familiarity with relational ...

Senior Backend Engineer (Ruby), AI Catalog: External Agents

Hiring Organisation
GitLab
Location
Moffat, Dumfries & Galloway, UK
Employment Type
Full-time
Collaborate with Product Management, user experience, frontend, backend, and AI specialists to refine requirements and deliver high-quality improvements iteratively. Design, implement, and review GraphQL and REST application programming interfaces (APIs) and related backend logic, with clear contracts for frontend clients. Improve and extend automated testing, including RSpec and other … Rails, including background jobs, APIs, and data models. Comfort working across the stack in a mature codebase. Proficiency in designing or extending REST or GraphQL APIs with attention to scalability, maintainability, and backward compatibility. Practical experience designing and shipping AI-powered backend features or integrations. Strong SQL skills and familiarity ...

Senior Backend Engineer (Ruby), Plan: Spec-Driven Development

Hiring Organisation
Appcast
Location
Remote, UK
benchmarking systems that measure workflow quality, token cost, and success rate.Use Ruby on Rails and Python to build reliable production systems, with PostgreSQL, GraphQL, representational state transfer, GitLab Duo Agent Platform, large language model application programming interfaces, and an artificial intelligence gateway.Collaborate directly with product, design, engineers, design partners … exploring artificial intelligence-assisted development.The ability to work independently, collaborate across functions and regions, and support others through technical leadership and mentoring. Experience with GraphQL, PostgreSQL performance at scale, or building and evaluating large language model or agent systems is helpful but not required.We welcome candidates with different backgrounds ...

Senior Backend Engineer (Ruby), Plan: Spec-Driven Development

Hiring Organisation
GitLab
Location
United Kingdom
benchmarking systems that measure workflow quality, token cost, and success rate.Use Ruby on Rails and Python to build reliable production systems, with PostgreSQL, GraphQL, representational state transfer, GitLab Duo Agent Platform, large language model application programming interfaces, and an artificial intelligence gateway.Collaborate directly with product, design, engineers, design partners … exploring artificial intelligence-assisted development.The ability to work independently, collaborate across functions and regions, and support others through technical leadership and mentoring. Experience with GraphQL, PostgreSQL performance at scale, or building and evaluating large language model or agent systems is helpful but not required.We welcome candidates with different backgrounds ...

Senior Frontend Engineer (Vue), Create: Repository Management

Hiring Organisation
Appcast
Location
Remote, UK
artificial intelligence agents acting on their behalf.You'll work in one of GitLab's oldest and most complex product areas, using Vue.js and GraphQL to improve a critical system that serves GitLab.com, self-managed instances, and GitLab Dedicated. Source Code provides the interface layer, through Gitaly, to the Git repositories … learning from others.What you’ll bringProfessional experience with Vue.js or another modern JavaScript web framework, such as React, Angular, or Ember, and experience using GraphQL for application programming interface integration and data management.A solid understanding of semantic hypertext markup language, cascading style sheets, core JavaScript concepts, responsive design, accessibility standards ...

Senior Frontend Engineer (Vue), Create: Repository Management

Hiring Organisation
GitLab
Location
United Kingdom
artificial intelligence agents acting on their behalf.You'll work in one of GitLab's oldest and most complex product areas, using Vue.js and GraphQL to improve a critical system that serves GitLab.com, self-managed instances, and GitLab Dedicated. Source Code provides the interface layer, through Gitaly, to the Git repositories … learning from others.What you’ll bringProfessional experience with Vue.js or another modern JavaScript web framework, such as React, Angular, or Ember, and experience using GraphQL for application programming interface integration and data management.A solid understanding of semantic hypertext markup language, cascading style sheets, core JavaScript concepts, responsive design, accessibility standards ...

Clinical Engineer

Location
City Of London, England, United Kingdom
data, in 4 weeks, picking up a large set of new technologies on the way (ground up built from low-level services like Appsync, GraphQL, not Twilio). Dennis built a lightning fast cloud document library for clinics in a few days, with <100ms traversals through preloading. Recently, when faced … currently entirely in JS/TS: Angular + Capacitor + Electron, React (internal tools), Amplitude (analytics), a fully serverless backend in AWS (Cognito, Appsync GraphQL, Lambda, DynamoDB). We have good functional & unit test coverage and CI/CD. Our stack is in a great place already: highly scalable, cost ...

Network Automation Engineer

Location
United Kingdom
Competitive salary, remote working, company bonus plus other benefits Are you passionate about network automation, Python development and using technology to eliminate manual operational effort? At Xalient, we're investing heavily in the future of ...

Senior Software Engineer (BackEnd)

Location
Greater London, England, United Kingdom
We’re looking for a Senior Fullstack Software Engineer (Python and React) to join our product and engineering team building the systems that power our ability to revolutionize the electric car leasing industry. Responsibilities Design ...

AWS Python Developer

Location
Nottingham, England, United Kingdom
LocationNottingham, United Kingdom# AWS Python Developer at N Consulting LtdLocationNottingham, United KingdomSalary£400 - £450/dayJob TypeFull-timeDate PostedMarch 3rd, 2026Apply Now**Role:** AWS Python Developer**Experience:** 10years**Location:** Nottingham**Work mode:** HybridJob Description: 1. ...

Full-Stack Dev: Laravel, Vue 3, TS & GraphQL – On-Site

Location
United Kingdom
Crown Oil UK is seeking a Full Stack Software Developer with strong commercial experience in Laravel, Vue 3, TypeScript and GraphQL to join our established in-house development team. This is an on-site role in Bury (BL9). Applicants must already live within a reasonable commuting distance of Bury … considered. You’ll develop, maintain and improve business-critical applications across our group of companies using PHP 8.5, Laravel 13, Vue 3, TypeScript, GraphQL, MySQL 8.4, #J-18808-Ljbffr ...