101 to 125 of 257 GraphQL Jobs in London

designs that ensure cross-platform compatibility Translate wireframes and prototypes into polished, production-ready applications in collaboration with UX/UI designers Integrate front-end interfaces with REST and GraphQL APIs, as well as back-end systems Ensure high-quality, maintainable code through testing, debugging, and adherence to best practices Stay current with emerging UI/UX technologies to continuously More ❯

designs that ensure cross-platform compatibility Translate wireframes and prototypes into polished, production-ready applications in collaboration with UX/UI designers Integrate front-end interfaces with REST and GraphQL APIs, as well as back-end systems Ensure high-quality, maintainable code through testing, debugging, and adherence to best practices Stay current with emerging UI/UX technologies to continuously More ❯

and Data Lake/Warehousing Platforms such as Snowflake, Iceberg etc Experience of various ETL and Streaming Tools (Flink, Spark) Experience of a variety of data mining techniques (APIs, GraphQL, Website Scraping) Ability to translate Data into meaningful insights Excellent verbal and written communication skills Understanding of modern lean agile software development processes Disciplined management ability: caring about process, quality More ❯

and Data Lake/Warehousing Platforms such as Snowflake, Iceberg etc Experience of various ETL and Streaming Tools (Flink, Spark) Experience of a variety of data mining techniques (APIs, GraphQL, Website Scraping) Ability to translate Data into meaningful insights Excellent verbal and written communication skills Understanding of modern lean agile software development processes Disciplined management ability: caring about process, quality More ❯

Python. CI/CD Mindset – You’ve worked with modern pipelines (Jenkins, GitLab, etc.) and value speed, feedback loops, and clean releases. API Testing Proficiency – Experience testing REST or GraphQL APIs using Postman, SoapUI, or similar. Performance & SQL Knowledge – Exposure to tools like JMeter or LoadRunner, and confident writing SQL queries for backend data checks. Curious & Forward-Thinking – Excited about More ❯

Python. CI/CD Mindset – You’ve worked with modern pipelines (Jenkins, GitLab, etc.) and value speed, feedback loops, and clean releases. API Testing Proficiency – Experience testing REST or GraphQL APIs using Postman, SoapUI, or similar. Performance & SQL Knowledge – Exposure to tools like JMeter or LoadRunner, and confident writing SQL queries for backend data checks. Curious & Forward-Thinking – Excited about More ❯

audiences. Preferred Skills : NextJS (app router, static rendering, turbo, mono-repo, Vercel) Typescript Jest Storybook (and Storybook testing) Playwright Contentful Algolia Datadog (or similar monitoring tools) GitHub actions Akamai GraphQL Benefits: 33 days annual leave for full time employees (25 days holiday + 8 bank holidays) A day off to celebrate your birthday. Pension Scheme Group Life Insurance Employee Assistance More ❯

audiences. Preferred Skills : NextJS (app router, static rendering, turbo, mono-repo, Vercel) Typescript Jest Storybook (and Storybook testing) Playwright Contentful Algolia Datadog (or similar monitoring tools) GitHub actions Akamai GraphQL Benefits: 33 days annual leave for full time employees (25 days holiday + 8 bank holidays) A day off to celebrate your birthday. Pension Scheme Group Life Insurance Employee Assistance More ❯

Google Vertex AI AI frameworks such as AutoGen, Langflow Fine-tuned and train AI models Knowledge of Infrastructure as Code, CI/CD Use of Middleware and RESTful or GraphQL APIs Microservices and MACH Architectures. HTML, CSS, Javascript frameworks such as React, or Mobile technologies such as SwiftUI, Kotlin, Flutter or React-native CMS and DXPs SaaS products integration Atlassian More ❯

our tech radar here which we are constantly iterating, and below you can find a small reflection of our current tech stack: Frontend: React Native (iOS and Android) Typescript GraphQL (Apollo Client) Fastlane SwiftUI (Apple Watch) Maestro E2E tests Backend: Serverless (AWS) Lambdas (NodeJS & Python) AWS AppSync DynamoDB, S3, SQS, SNS, EventBridge, SageMaker Postman API tests All the other good More ❯

high-performance, distributed systems at scale. A strong understanding of modern dev practices like 12 Factor, CI/CD, and observability tools such as Datadog or Prometheus. Exposure to GraphQL APIs and WebSockets for real-time interactions. As part of our commitment to information security, all employees are expected to adhere to company security policies and procedures, participate in mandatory More ❯

technologies you'll encounter in our stack. Experience with all of them isn't required, we value adaptability and curiosity. Node.js, TypeScript Handlebars; Sass; Webpack; Preact Elasticsearch; Neo4j; Redis; GraphQL Heroku; AWS: Mainly Lambda, Kinesis, Dynamo Fastly and VCL GitHub; CircleCI Swift, Kotlin, Kotlin-Multiplatform What's in it for you? Our benefits Our benefits vary by location, but we More ❯

Job Details If you're interested in learning more, please apply below. We are looking for candidates with experience in GraphQL, React, AngularJS, serverless frameworks, IoT, or graph databases. Responsibilities Our team values ownership and accountability. You will be responsible for engineering to meet project requirements and following an agile methodology to deliver solutions. Preferred programming languages include JavaScript, PHP … or Go. Experience with building microservices and APIs is essential. Requirements We seek candidates with a passion for accessibility and cloud-native software development. Bonus points for experience with GraphQL, React, AngularJS, serverless frameworks, IoT, or graph databases. More ❯

in making cloud optimization more efficient, actionable, and impactful! Role Overview We're seeking skilled Full-Stack Software Engineers focused on delivering robust, scalable applications using React (TypeScript) , Golang , GraphQL , Postgres, and Snowflake . As a vital part of our software team, you'll play a key role in transforming software requirements into high-performing, user-centered products that deliver … software requirements and develop compelling, user-friendly solutions. Build responsive, scalable, and maintainable frontend code using React . Develop and maintain backend APIs and database queries using Golang and GraphQL . Collaborate closely with stakeholders and decision-makers throughout the Software Development Life Cycle (SDLC) . Apply analytical approaches to solve diverse challenges in both frontend and backend development. Troubleshoot … Passion for technology, a growth mindset, and a collaborative approach in a fast-paced environment. Proficiency in modern frontend and backend technologies, with a focus on React, Golang, and GraphQL . Experience working in a cloud-native environment and familiarity with cloud architectures and methodologies. Strong communication skills with fluency in English. 3+ years of experience in frontend and backend More ❯

team of 13. The ideal candidate will have 3-4 years' experience with a strong technical foundation, combined with a business and product-focused mindset. Proficiency in NextJS (React), GraphQL, and TypeScript is required. Key Responsibilities: Design, develop, and maintain web applications using NextJS (React), GraphQL, and TypeScript Collaborate with cross-functional teams to define, design, and ship new features … in code reviews, pair programming, and collaborative development practices Troubleshoot and debug issues to improve performance and reliability Qualifications: Proven experience as a Software Engineer, particularly with NextJS (React), GraphQL, and TypeScript Strong understanding of web development principles and best practices. Familiarity with modern software development practices, including agile methodologies Excellent problem-solving skills and attention to detail Strong communication More ❯

team of 13. The ideal candidate will have 3-4 years' experience with a strong technical foundation, combined with a business and product-focused mindset. Proficiency in NextJS (React), GraphQL, and TypeScript is required. Key Responsibilities: Design, develop, and maintain web applications using NextJS (React), GraphQL, and TypeScript Collaborate with cross-functional teams to define, design, and ship new features … in code reviews, pair programming, and collaborative development practices Troubleshoot and debug issues to improve performance and reliability Qualifications: Proven experience as a Software Engineer, particularly with NextJS (React), GraphQL, and TypeScript Strong understanding of web development principles and best practices. Familiarity with modern software development practices, including agile methodologies Excellent problem-solving skills and attention to detail Strong communication More ❯

Front End Software Engineer/React UI JavaScript, React, typescript, Redux, NodeJS, GraphQL, ApolloQL, Webpack, Cypress, HTML, CSS, REST, Data Visualisation, API - Perm Role – London – Hybrid £80'000- £100'000 plus bonus Harrington Starr has partnered up with a Global Exchange company that are looking to hire a UI Developer with expert Software Engineering skills using JavaScript, React/Redux … the Front End Solid JavaScript programming Strong experience with Systems design and development. Experience with Typescript Experience with Data Visualisation development. HTML and C55 Experience with Webpack Experience with GraphQL RESTful API development. BSc with Computer Science, Engineering or Mathematics. More ❯

Front End Software Engineer/React UI JavaScript, React, typescript, Redux, NodeJS, GraphQL, ApolloQL, Webpack, Cypress, HTML, CSS, REST, Data Visualisation, API - Perm Role – London – Hybrid £80'000- £100'000 plus bonus Harrington Starr has partnered up with a Global Exchange company that are looking to hire a UI Developer with expert Software Engineering skills using JavaScript, React/Redux … the Front End Solid JavaScript programming Strong experience with Systems design and development. Experience with Typescript Experience with Data Visualisation development. HTML and C55 Experience with Webpack Experience with GraphQL RESTful API development. BSc with Computer Science, Engineering or Mathematics. More ❯

experienced Ruby Developers with commercial experience in a full-stack capacity. The ideal candidate will have extensive and demonstrable experience working with Ruby , React , TypeScript , and exposure to ApolloDB, GraphQL and Sidekiq. In this role you will be working with a market leader in Cyber resilience, which has seen incredible growth since its inception less then a decade ago, and … Rails. Particularly beneficial if you have experience working on SaaS platforms. Deep understanding of API integrations , such as RESTful APIs, OAuth, and webhook. Will also require extensive knowledge of GraphQL and ApolloDB Confident in background job processing (Sidekiq/Resque) and asynchronous services. Exposure to containerisation such as Docker and Kubernetes is beneficial. Contract Details Outside IR35 Contract Role More ❯

opportunity for an engineer looking to expand their well-established career, who is excited about solving complex problems and ownership, and who enjoys working with technologies like Python, Typescript, GraphQL, AWS, and Frameworks like FastAPI and React. What You'll Do Build scalable web applications utilizing open-source tools and technologies Build and use REST and GraphQL APIs Be able … such as MySQL or PostgreSQL Independent, self-managed and motivated Good command of the English language Nice to Have Experience with any of the following would be a plus: GraphQL, React, FastAPI, AWS (or any other Cloud provider) A bachelor's degree in computer science, engineering, or information systems Veeva's headquarters is located in the San Francisco Bay Area More ❯

to deliver end-to-end product functionality spanning experiment scheduling, automated image analysis, and remote operation of our devices. Develop and improve our frontend applications using TypeScript, React, and GraphQL to create intuitive interfaces for complex biological workflows. Build backend services that communicate with our hardware systems and learn about data integrity throughout the cell manufacturing process. Collaborate across disciplines … Experience with backend development and API design (Node.js preferred). Experience working with databases (PostgreSQL and Prisma or similar ORM experience ideal). Our technologies Frontend (Netlify): React, TypeScript, GraphQL, Storybook Backend (AWS & Heroku): NodeJS, TypeScript, GraphQL, MQTT, PostgreSQL, Python, Pulumi IaC Physical Device (on-premise): NodeJS, Typescript, FastAPI, Python, MQTT Firmware: C++, GTest, GMock, Bazel, Platformio Nice-to-Haves More ❯

You'll lead the migration from a legacy monolith to a modern microfrontend and Backend-for-Frontend (BFF) ecosystem, leveraging React, Next.js, TypeScript, and advanced communication protocols such as GraphQL and gRPC. What You'll Own Lead the design and implementation of scalable, performant, and maintainable frontend architectures that support diverse driver journeys and complex policy workflows. Drive innovation by … of architecting scalable frontend systems and migrating legacy codebases to modern frameworks. Deep understanding of accessibility standards (WCAG) and a passion for building inclusive user experiences. Experience working with GraphQL and gRPC APIs in production environments. Exceptional leadership and communication skills, comfortable mentoring engineers and influencing cross-functional teams. Strong advocate for engineering best practices, test-driven development, and continuous More ❯

equity, inclusion, and respect Translate UI/UX designs and wireframes into high-quality code Develop and maintain responsive front-end applications using React.js Build and consume APIs using GraphQL for efficient data fetching Write clean, maintainable, and testable code with attention to scalability Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and proficient advanced … Solid understanding of agile methodologies such as CI/CD, Application Resiliency, and Security Practical cloud native experience Proven experience developing production-ready applications with React String understanding of GraphQL (queries, mutations, subscriptions, schema design) Solid grasp of TypeScript/ES6+, HTML5 and CSS3 Experience with component libraries and design systems (e.g. Material UI) and using build tools and bundlers More ❯

understanding of functional components, React Hooks, and component lifecycle - Skilled in TypeScript and writing type-safe frontend code - Proficient in Tailwind CSS, CSS Modules, or styled-components - Bonus: Next.js, GraphQL, Jest, React Testing Library, Cypress - Experience deploying via Netlify, or CI/CD pipelines - Comfortable with Git, ESLint, Prettier, and automated workflows Please apply for immediate interview! CBSbutler is operating More ❯

Expertise A minimum of 4+ years of experience as a Golang Developer Experience with AWS Cloud and/or developing Cloud applications Experience with PostgreSQL Experience working with Node.js, GraphQL, React Mobile projects, and Native technology Ability to critically review feature requests and make alternate proposals as needed Strong software development skills Implementation experience in Microservice Architecture Excellent communication and More ❯