9 of 9 Permanent GraphQL Jobs in Hertfordshire

Remote Backend Engineer, London

Hiring Organisation
Air Apps
Location
Watford, Hertfordshire, UK
dynamic and fast-paced environment. We are open to support with relocation efforts. Responsibilities API & Service Architecture - Design and build RESTful or GraphQL APIs , microservices, and business logic using Node.js and TypeScript . Database Design & Integration - Model data and manage queries using Supabase and PostgreSQL , including functions, row-level security ...

Remote Front End Developer Contract

Hiring Organisation
Glenelly Recruitment Solutions
Location
Watford, Hertfordshire, UK
skills and experience - Experience of modern web technologies; Typescript, Angular, NodeJS, (other programming languages are beneficial) · Knowledge and understanding of service architectures; REST APIs, GraphQL, WebSocket, databases, containers, cloud services (AWS, Azure). · A good understanding of user interface (UI) and user experience (UX) design and affordability · Understanding and expertise ...

Remote Frontend Web Developer

Hiring Organisation
Air Apps
Location
Watford, Hertfordshire, UK
cross-browser compatibility . Knowledge of CSS pre-processors (SASS, LESS) and front-end build tools (Webpack, Vite). Familiarity with RESTful APIs, GraphQL, and front-end performance optimization techniques . Experience with version control systems like Git . Strong problem-solving skills and attention to detail. Ability to work ...

Remote Software Engineer II (Backend Focused)

Hiring Organisation
Tripadvisor
Location
Watford, Hertfordshire, UK
teach that part on the job and you won't be tested on it in interviews. Viator’s web stack includes Java, GraphQL, Kubernetes, SQL and NoSQL databases, and runs on AWS. You don’t need experience with everything listed, but strong Java proficiency is essential for this role. Perks ...

Remote Principal Mobile Engineer - Casino

Hiring Organisation
Hard Rock Digital
Location
Watford, Hertfordshire, UK
user, but in defining conventions, guardrails, and workflows that scale. Proven experience designing real-time mobile systems using RESTful services, WebSockets, and GraphQL, with an emphasis on resilience, latency, and graceful degradation. Significant native iOS (Swift/Objective-C) and/or Android (Kotlin/Java) experience, particularly in authoring ...

Remote Senior Magento Developer

Hiring Organisation
Erin Associates
Location
Watford, Hertfordshire, UK
that is both challenging and rewarding with the opportunity to progress into leadership. Required: Magento 2 backend development experience PHP, MySQL REST API and GraphQL GIT, CI/CD Pipelines Systems architecture, service-side performance optimisation Excellent problem-solving skills The role will see you join an award-winning company ...

Remote Senior Software Engineer - iOS (Viator)

Hiring Organisation
Tripadvisor
Location
Stevenage, Hertfordshire, UK
full process from design, to code, to test, to deployment and back again for further iteration. Our tech stack includes Swift, SwiftUI, Combine and GraphQL in a modular layout that follows SOLID principles using Clean Architecture with MVVM-C. Would you like to build features end to end? Would ...

Remote Software Engineer - Full-Stack

Hiring Organisation
Spectrum It Recruitment
Location
Watford, Hertfordshire, UK
Have 6+ years' experience as a full-stack engineer Are confident building both frontend (React, Nuxt, JS frameworks) and backend (FastAPI, Node.js, GraphQL, etc.) systems Write clean, consistent code quickly and thoughtfully Are comfortable moving fast and wearing many hats in an early-stage startup Care about inclusion and accessibility … especially for overlooked communities Our tech stack Frontend & Backend React, Nuxt, JavaScript/TypeScript FastAPI, Node.js REST, CRUD, GraphQL, WebSockets Cloud & Infra Azure (core platform) Microservices architecture CI/CD via GitHub Actions & Azure DevOps Infrastructure as Code: Terraform, Bicep, Pulumi, etc. Databases & Messaging PostgreSQL/MySQL (relational) MongoDB, Redis ...

Remote Senior Product Engineer | Remote (UK)

Hiring Organisation
The Spotted Zebra Company
Location
Watford, Hertfordshire, UK
skill gaps, and operate effectively within a lean crew Writing and maintaining clean, well-considered TypeScript across both frontend (React) and backend (NestJS), with GraphQL APIs connecting the two Collaborating with subject matter experts - including a Staff Engineers, Engineering Managers, Designers, Data Science, QA, and DevOps … this model as we go, and your input will matter Nice-to-Haves Familiarity with our broader tech stack, including NestJS, PostgreSQL, Redis, RabbitMQ, GraphQL, Apollo, or similar technologies Experience in HR tech Benefits Meaningful share options Health insurance Enhanced pension Nursery salary sacrifice scheme ️ 25 days holiday Remote-first ...