301 to 325 of 342 GraphQL Jobs in the UK

Software Developer

Location
United Kingdom
independent companies. Excellent problem-solving skills and attention to detail. Strong communication and collaboration skills. Our Tech Stack: TypeScript, MobX, Hasura, PostgreSQL, Python, Apollo, GraphQL, SQL, Flask, Redis, RQ, JavaScript, React, Vim, VSCode, HTML, CSS and AWS. Our flagship product uses image recognition to identify elements in construction PDFs, built … with Python (numpy), Postgres and React. For newer real-time collaborative features, Hasura gives us a GraphQL subscription layer over Postgres, which is transformed into MobX objects on the frontend. WHY JOIN US: Work remotely: A remote-first role with the flexibility to manage your day in a way that ...

Senior Full Stack Engineer - London

Location
Greater London, England, United Kingdom
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 ...

Full-Stack Developer — ModernZ AI

Location
United Kingdom
maintain React/TypeScript frontend components for complex modernization workflows — including code visualization, dependency mapping, and migration planning interfaces Design and implement RESTful and GraphQL APIs that power the ModernZ AI platform, ensuring clean contracts between frontend and backend Develop backend services in Node.js and Python that orchestrate AI-powered … TypeScript, with experience building complex, data-rich user interfaces Backend development experience with Node.js and/or Python, including building and maintaining RESTful or GraphQL APIs Solid experience with relational databases (PostgreSQL preferred), including schema design, query optimization, and migrations Familiarity with containerization (Docker) and modern deployment workflows Strong understanding ...

Senior Fullstack Developer

Location
Greater London, England, United Kingdom
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 ...

Senior Software Engineer - Price Domain

Location
Greater London, England, United Kingdom
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 ...

Senior Tech Lead: Hands-on Full-Stack Engineer (AWS,GraphQL)

Location
Greater London, England, United Kingdom
Manager to deliver new products and services. This hands-on leadership role emphasizes design, coding, and problem solving, with cloud-native tech (TypeScript, AWS, GraphQL). You’ll mentor engineers, drive best practices, and help evolve greenfield systems from ground up while embedding AI and #J-18808-Ljbffr ...

Magento 2 Developer (Ecommerce, GraphQL)

Hiring Organisation
Hays
Location
Northampton, Northamptonshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
Magento 2 Developer (Ecommerce, GraphQL) Northampton (4 days onsite, Fridays from home) £40000 - £45000 + Benefits No Visa sponsorship available Your new company I'm working with a market-leading manufacturing business within their niche that is investing heavily in its digital capability as part of a wider transformation programme. … around building and owning the core Ecommerce website experience within a modern, headless architecture. You'll be developing in Magento 2 daily, combined with GraphQL APIs and integrating with Hygraph CMS, helping to deliver a fast, scalable and flexible frontend that supports a complex ecommerce environment. Beyond the tech, this ...

Frontend Javascript Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
bleeding edge of not only product ideas but also technology and data manipulation. TypeScript/React/Redux/Styled Components/Apollo GraphQL/Webpack/Jest/Cypress/PrettierWe are growing our UI team to develop new features for our exciting frontend product built in React … well as maintaining existing features and occasionally porting features from a legacy Angular codebase. Additionally we are responsible for our GraphQL API built in node.js and Apollo to interact with a microservice backend layer. The team's mandate is to create an entirely new user experience and engineer ...

Backend Python Developer

Location
Greater London, England, United Kingdom
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 ...

Full-Stack Headless Tech Lead

Location
Shrewsbury, England, United Kingdom
project. Key Responsibilities Build scalable and maintainable front-end applications using React, Next.js, and TypeScript Develop integrations with backend systems via REST APIs, GraphQL, and webhooks Work with API gateways and event-driven architectures Ensure applications are secure, high-performing, and composable by design Collaborate with designers to translate … years of commercial experience building modern React applications Strong experience with React, Next.js, TypeScript, Node.js, HTML, CSS, and JavaScript Experience working with REST APIs, GraphQL, and backend integrations Solid understanding of headless, API-first, and composable architectures Experience translating business and client requirements into technical solutions Strong understanding of performance ...

Lead Full Stack Developer

Location
Exeter, England, United Kingdom
build or replatform you led from discovery through to launch. Deep knowledge of Shopify Plus: Online Store 2.0 and Liquid, the Admin and Storefront GraphQL APIs, metafields and metaobjects, B2B, and the platform's limits and common workarounds. Broad knowledge of the Shopify app ecosystem (for example search, subscriptions, reviews … Extensions, and Shopify Functions. Strong JavaScript (ES6+) and TypeScript. Backend development experience with Node.js and Supabase or a similar platform, including Postgres, REST and GraphQL APIs, and webhooks. Experience planning store migrations, whether from another platform or between Shopify stores: product, customer and order data, URL redirects and the launch ...

Senior Backend Engineer (London)

Location
Greater London, England, United Kingdom
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 ...

Senior Backend Developer

Hiring Organisation
Rullion - Eon
Location
City of London, London, United Kingdom
Employment Type
Contract
Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a ...

Senior Backend Developer

Hiring Organisation
Rullion Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£700 - £800 per day
Senior Backend Developer Full-time Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB Join a dynamic energy provider dedicated to sustainable solutions in the UK. We ...

Senior Backend Engineer, AI Engineering: Chat

Location
United Kingdom
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 frontend … 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 ...

Network DevOps Engineer

Hiring Organisation
Matchtech
Location
Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
changes Developing and maintaining Ansible playbooks and roles for network configuration and infrastructure automation Supporting the use of Django-based applications, REST APIs and GraphQL integrations Sharing knowledge and upskilling team members in software engineering, coding and automation testing practices Job Requirements: Advanced Python coding skills, with a strong understanding … patterns and maintainable software development Experience designing and implementing Python testing strategies, including automation testing for applications and APIs Strong knowledge of REST and GraphQL APIs, with experience using frameworks such as Django REST Framework, FastAPI and Pydantic Proficiency with JSON, YAML, Jinja2, data structures and data serialisation Understanding ...

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 ...

Integration Architect

Hiring Organisation
Compass UK & Ireland
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
tooling options, and de-risk delivery - getting hands-on where the situation demands it. Define and curate the integration patterns library, covering REST and GraphQL APIs, event-driven and pub/sub patterns, webhooks, message queuing and streaming (e.g. Apache Kafka, Amazon SQS/SNS, Amazon EventBridge), batch and near … integration strategy, standards, and platform direction through delivery - not just documenting them. Deep, hands-on technical expertise across the integration technology spectrum: REST and GraphQL APIs, event-driven messaging and streaming (e.g. Apache Kafka, Amazon SQS/SNS, Amazon EventBridge), API gateways (e.g. Amazon API Gateway, Kong), and iPaaS platforms ...

Integration Architect

Hiring Organisation
Compass UK & Ireland
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
tooling options, and de-risk delivery - getting hands-on where the situation demands it. Define and curate the integration patterns library, covering REST and GraphQL APIs, event-driven and pub/sub patterns, webhooks, message queuing and streaming (e.g. Apache Kafka, Amazon SQS/SNS, Amazon EventBridge), batch and near … integration strategy, standards, and platform direction through delivery - not just documenting them. Deep, hands-on technical expertise across the integration technology spectrum: REST and GraphQL APIs, event-driven messaging and streaming (e.g. Apache Kafka, Amazon SQS/SNS, Amazon EventBridge), API gateways (e.g. Amazon API Gateway, Kong), and iPaaS platforms ...

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 .NET Backend Architect — Hybrid (REST/GraphQL)

Location
Manchester, England, United Kingdom
senior backend developer to design and build backend services for an investment technology platform. You will own features end-to-end, design REST/GraphQL APIs with C#, and implement reliable, secure systems with observability in production. You will collaborate with product stakeholders, mentor peers and contribute to architectural decisions ...

Lead Frontend Developer (Adobe Commerce)

Location
Wrexham, Wales, United Kingdom
mentor, and manage the front-end development team, driving excellence in UI development.* Own the front-end architecture and development lifecycle, specializing in headless (GraphQL-based) architectures.* Define and maintain front-end coding standards, performance metrics (Core Web Vitals), accessibility, and development best practices.* Collaborate closely with UI/… experience leading a front-end development team, ideally in an Adobe Commerce (Magento) E-Commerce environment.* Strong, practical experience with headless commerce architectures (e.g., GraphQL) and expertise in modern JavaScript frameworks and the latest libraries.* Solid understanding of the Adobe Commerce (Magento 2) platform, particularly its theming layer, layout ...

Technical Lead

Location
West of England, England, United Kingdom
product-focused and data-led Product and Platform Engineers working at serious scale. Our ecosystem is primarily based on TypeScript and React, utilising GraphQL and Kafka, backed by AWS and Terraform. Our work and responsibilities are diverse and wide-ranging, so you will need to have a product-minded problem … yourself thriving here, we’d love to hear from you. Ideally, you’ll have: Experience with our tech stack: TypeScript and React, utilising GraphQL and Kafka, backed by AWS and Terraform. Experience leading technical change : you’ve taken a new service or a major architecture change from idea through ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
About Cinder Cinder is the mission-critical infrastructure that keeps the world's most important digital platforms true to what they stand for. The internet has always been abused by bad actors, and AI is ...

Magento 2 Developer (Ecommerce, GraphQL)

Hiring Organisation
Hays
Location
Northampton, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 Annual
Magento 2 Developer (Ecommerce, GraphQL) Northampton (4 days onsite, Fridays from home) £40000 - £45000 + Benefits No Visa sponsorship available Your new company I'm working with a market-leading manufacturing business within their niche that is investing heavily in its digital capability as part of a wider transformation programme ...