Senior API Technical Consultant (GraphQL Specialist)

Posted 3 hours 21 minutes ago by Staffworx Limited

Contract
Not Specified
Other
London, United Kingdom
Job Description

Senior API Technical Consultant (GraphQL Specialist)

Design and build next generation of high-scale SaaS platforms. We're looking for a senior/lead engineering consultant with deep expertise in GraphQL to take a leading role in developing our robust TypeScript/Node.js Back End. You will be instrumental in shaping our technical direction, driving the evolution of our APIs, ensuring our services are resilient, scalable and secure within a cutting-edge, cloud-native environment (Helm, Kubernetes).

The Deliverables

  • Design and build sophisticated, scalable GraphQL APIs and Back End services using TypeScript and Node.js.

  • Lead the design and evolution of our API schemas, ensuring they meet the complex demands of a rapidly growing platform.

  • Champion best practice in code quality, automated testing (Vitest, Playwright) and observability to deliver resilient, maintainable, and production-ready business logic.

  • Drive DevOps excellence by collaborating on CI/CD pipelines (Jenkins, Concourse), containerisation (Docker) and Kubernetes deployments.

  • Mentor and empower fellow engineers through thoughtful code reviews, technical guidance and fostering a culture of collaborative problem-solving.

  • Influence technical strategy by working within a cross-functional Agile team to guide process improvements and make key architectural decisions.

Experience

  • Extensive production experience architecting and delivering complex applications with TypeScript and Node.js

  • Expert level GraphQL, including advanced API design, schema evolution, performance optimisation.

  • Strong automated testing frameworks like Vitest and Playwright.

  • Proficiency with modern DevOps tooling and cloud-native architecture, including Docker, Helm, Kubernetes

  • Proven ability to lead technical discussions, influence architectural decisions, drive improvements across a codebase.

  • A passion for mentoring and coaching other developers to elevate the team's capabilities.

Beneficial: Large-scale SaaS, streaming services, advanced Helm chart authoring.

Please send your CV, day rate and availability for consideration, alternatively should you know of a suitable other, please forward for review.

If you're interested in this opportunity, please email your latest CV with reate and availability. Staffworx Limited are a UK based recruitment consultancy supporting the global digital, E-commerce, software & business consulting sectors