326 to 342 of 342 GraphQL Jobs in the UK

Front End Developer

Location
City Of London, England, United Kingdom
opportunity to play a key role in technical decision-making, improve engineering standards, and work with a modern technology stack that includes React, TypeScript, GraphQL, AWS Amplify, and AppSync. What You'll Do Build and maintain production features in a React 18+ TypeScript application Design reusable components and scalable frontend … architecture Enhance our Vite-based build and development pipeline Create responsive, accessible interfaces using Ant Design and SCSS Integrate with AWS Amplify, AppSync, and GraphQL services Implement internationalisation (i18n) across the platform Write high-quality tests using Vitest, Testing Library, and MSW Drive improvements in performance, maintainability, and developer experience ...

Senior Magento Developer

Location
Manchester, England, United Kingdom
Design and build integrations between Magento and third party systems such as ERP, PIM, OMS, payments, shipping and marketing platforms Work with REST and GraphQL APIs, webhooks, message queues and scheduled import or export jobs Make integrations resilient with clear logging, error handling and monitoring Technical lead for the digital … 8.x and deep knowledge of Magento architecture: modules, plugins, observers, dependency injection, EAV and service contracts Proven integration delivery using Magento REST and GraphQL APIs with third party platforms Experience owning a live production store, including patching, upgrades and incident handling MySQL, Composer, Git and CI/CD pipelines Confidence ...

Senior Magento Developer

Hiring Organisation
Forward Role
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Design and build integrations between Magento and third party systems such as ERP, PIM, OMS, payments, shipping and marketing platforms Work with REST and GraphQL APIs, webhooks, message queues and scheduled import or export jobs Make integrations resilient with clear logging, error handling and monitoring Technical lead for the digital … 8.x and deep knowledge of Magento architecture: modules, plugins, observers, dependency injection, EAV and service contracts Proven integration delivery using Magento REST and GraphQL APIs with third party platforms Experience owning a live production store, including patching, upgrades and incident handling MySQL, Composer, Git and CI/CD pipelines Confidence ...

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

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 … 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 ...

Embedded Solutions Engineer, Real-Time Platform Safety

Location
Greater London, England, United Kingdom
Cinder in London is seeking a hands-on software engineer to be the technical owner for enterprise deployments. You’ll work directly with customers and their CSMs, guiding the engineering plan, scoping, and end-to ...

Remote Backend Engineer - Ruby & GraphQL for Repos

Location
United Kingdom
Source Code, ensuring secure, scalable access controls and code verification across GitLab.com, self-managed instances, and GitLab Dedicated. You’ll apply Ruby and GraphQL to build reliable features, tune performance, and collaborate with cross-functional teams to deliver high-quality software. This role emphasizes on-call readiness and observability ...

UI Engineer (embedded in domain)

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£50 - £55/hour Inside IR35 via Umbrella
ends into the centralized shell and decommission legacy versions. Consume and upstream shared UI components using design tokens. Partner with Go engineers to integrate GraphQL queries and real-time subscriptions. Ensure UI quality through automated testing, WCAG 2.1 AA accessibility, and web vitals optimization. Requirements 3-5+ years building … production apps with React and TypeScript . Experience with Tailwind CSS , headless UI libraries ( Radix UI or shadcn/ui ), and Apollo Client (GraphQL). Modern testing and build tooling: Vitest , Testing Library , Playwright , and Vite . Experience with enterprise browser auth via Microsoft Entra ID (MSAL) . Nice ...

Full Stack Ruby On Rails Software Developer

Location
Farnborough, England, United Kingdom
Optimise application performance and resolve technical issues Contribute to improving code quality, structure, and development practices Technology Environment Ruby on Rails backend with PostgreSQL GraphQL API powering web and mobile applications React-based web platform React Native mobile application Cloud-based infrastructure with a focus on reliability and continuous delivery … Background processing, testing and monitoring built into the platform Ruby on Rails | React | React Native |GraphQL| PostgreSQL | Cloud What We Offer Competitive Salary Hybrid working for a healthy work-life balance Medicash cash plan to support your health and well-being 27 days holiday plus bank holidays A chance ...

Senior Web Engineer, Subscriptions

Location
Greater London, England, United Kingdom
global subscription business. Create intuitive internal products that enable business teams to launch, configure, and manage Premium offers through secure, guided workflows. Develop GraphQL and gRPC APIs that connect frontend applications with distributed platform services. Design efficient database schemas, implement data migrations, and optimize application performance using PostgreSQL. Build secure … production software across on the front end. You have built modern web applications using TypeScript, React, and Next.js. You have experience designing or consuming GraphQL APIs and enjoy building schema-driven applications. You have worked with gRPC services and Protocol Buffers, or you're excited to deepen your expertise ...

Front-end Developer

Location
Manchester, England, United Kingdom
Intergalactic Gaming is a central Manchester based, social and competitive esports gaming organisation that officially launched back in 2018. Within a space of six months, we launched our Alpha platform, our minimum viable product, that ...

iOS Developer London

Location
Greater London, England, United Kingdom
Konrad is a next generation digital consultancy. We are dedicated to solving complex business problems for our global clients with creative and forward-thinking solutions. Our employees enjoy a culture built on innovation and a ...

Remote Backend Engineer - Ruby & GraphQL for Repos

Location
United Kingdom
GitLab, a remote-first software company, is seeking a Backend Engineer for its Repository Services team. You will work on the Ruby/GraphQL stack powering code repositories, access controls, and verification workflows across GitLab.com and self-managed deployments. You will contribute to reliable systems, performance tuning, and scalable data ...

AI Engineer

Location
City Of London, England, United Kingdom
integration in mind. Work closely with business stakeholders to understand workflows, decisions, data and operational challenges. Develop and integrate AI solutions using APIs, GraphQL, enterprise data platforms and related technologies. Contribute to the technical strategy and architecture for AI-enabled solutions across T&S. Support evaluation, monitoring, guardrails and responsible … engineering and software development. Experience building with LLMs, agents, RAG and modern AI frameworks. Strong understanding of knowledge graphs, large-scale graph technologies, GraphQL and semantic modelling. Experience taking experimental technologies beyond prototypes towards scalable production solutions. Good understanding of APIs, cloud platforms and enterprise integration. Some understanding of data ...

Remote Full-Stack Engineer, Web3 & API Integration

Location
United Kingdom
Attribution Booster, based in the United Kingdom, is looking for a Full-Stack Developer to join their team. This role involves designing, developing, and maintaining scalable web applications, alongside building APIs and smart contract functionality. ...

Business Analyst (Contentful)

Location
Greater London, England, United Kingdom
initiatives including campaigns, experimentation and personalisation capabilities Collaborate closely with engineers to ensure content models are optimised for downstream consumption and platform performance Support GraphQL consumption patterns and modern content delivery architectures Help reduce delivery friction and accelerate time-to-market across teams Design and evolve Contentful content models , content … Spaces, Environments and Content Types . Ensure new content models align with existing Contentful architecture and governance standards. Work with developers to optimise Contentful GraphQL APIs and content delivery performance. Support migration and evolution of legacy content into structured Contentful models where appropriate. Help establish reusable patterns for localisation, references ...