Senior Full Stack Engineer – Frontend Focus (Sydney, 6mo)

Onset Group is seeking a Senior / Staff Full Stack Engineer (Frontend Leaning) to join their Sydney team on a 6-month contract with potential extension. The role focuses on building a new customer data and audience activation platform, with emphasis on scalable frontend applications using React and TypeScript.

You'll work across the stack, architecting data-heavy solutions and delivering features from concept through production, collaborating with business stakeholders and other engineers.