Senior API Engineer - NodeJS on GCP, Scalable Backends

Hydrogen Group; Sydney; On-site; AUD 140,000 - 190,000; Full time

Job summary

Hydrogen Group in Sydney is seeking a Senior API Developer to join our financial services client on an initial 6-month contract. You will design and implement scalable backend services, focusing on NodeJS, REST/GraphQL APIs, and cloud-based solutions on GCP.

You’ll work with SQL/NoSQL databases, containers (Docker), and CI/CD pipelines within a microservices architecture, ensuring robust testing with Jest or Mocha.

Qualifications

• 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).

Skills

NodeJS

REST APIs

GraphQL

GCP

SQL

NoSQL

Docker

CI/CD

Microservices

Testing (Jest/Mocha)

Tools

Docker

Job description

Hydrogen Group in Sydney is seeking a Senior API Developer to join our financial services client on an initial 6-month contract. You will design and implement scalable backend services, focusing on NodeJS, REST/GraphQL APIs, and cloud-based solutions on GCP.

You’ll work with SQL/NoSQL databases, containers (Docker), and CI/CD pipelines within a microservices architecture, ensuring robust testing with Jest or Mocha.