Senior API Developer

Hydrogen Group
Sydney NSW 2000

Listed 27 Sep 2026

We're currently looking for a Senior API Developer to join our financial services client in Sydney on an initial 6 month contract.

Our client need an experienced engineer with a strong background in backend development on complex, scaled systems hosted on cloud. At least 12 months in GCP stack is essential.

Skills & Experience:

  • Experience designing and develop scalable backend services using NodeJS
  • Build and maintain RESTful and/or GraphQL APIs
  • Experience building and operating scalable solutions in cloud environments including GCP.
  • Strong knowledge of databases SQL & NoSQL
  • Familiarity with containerisation (Docker) and CI/CD pipelines
  • Understanding of microservices architecture
  • Experience with testing frameworks (e.g., Jest, Mocha)

What’s on offer?

  • Company is stable, entreprise, market leader, performing well.
  • Cutting edge stack: NodeJS, GCP.
  • Collaborative & very agile environment.
  • Excellent code base & best practices.

If your excited by the prospects of this role, please apply and we'll give you a call to discuss! :)

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