Haast

Senior Full Stack Engineer - Integrations

Haast
Apply
4 months ago
Sydney, AustraliaSenior

Responsibilities

  • Design, architect, and build production integrations with Salesforce, Adobe, Microsoft, and other enterprise platforms.
  • Architect and evolve the integration platform, including APIs, webhooks, OAuth flows, and authentication standards.
  • Ensure AI insights are surfaced reliably and intuitively within customers’ existing workflows.
  • Make technical decisions about integration patterns, third-party dependencies, and platform evolution.
  • Contribute to engineering culture, standards, and tooling as the company grows.

Requirements

  • Experience building integrations and APIs at meaningful scale with clean code and strong system-design reasoning.
  • Deep experience in one or more of Go, Node.js/TypeScript, or Python, with sufficient frontend ability to contribute when needed.
  • Production understanding of APIs, distributed systems, OAuth, and authentication patterns.
  • Experience shipping integrations with major platforms such as Salesforce, Microsoft, Adobe APIs, or similar enterprise tools.
  • Experience delivering software in fast-moving environments without sacrificing reliability.
  • Curiosity about LLMs and enthusiasm for embedding them into enterprise workflows.

Benefits

  • Meaningful equity upside and the opportunity to own a stake in the company’s value creation.
  • Hybrid work from the Sydney office with flexible hours.
  • Collaborative, engineering-driven culture with significant learning and growth opportunities.
  • Applications are reviewed on a rolling basis with no closing date.
Haast

About Haast

51-200 employees
Contact me