AI-First Product Engineer: Build & Ship End-to-End

Sustainability; Sydney; On-site; AUD 140,000 - 180,000; Full time

Job summary

Sustainability in Sydney is seeking builders—curious, technical generalists who turn ideas into shipped products. You’ll talk directly with ops, sales and product to understand problems, then write the spec and code, directing AI to implement by default.

Expect to own outcomes, ship frequently, and balance speed with quality while working with a small fintech team using React, TypeScript, Python and AWS.

Qualifications

• Broad generalist engineering capable of turning business problems into scalable systems.
• Ability to write specs and code directly, guiding AI implementation.
• Experience shipping features from concept to production.
• Strong fundamentals in clean, maintainable code and architecture.

Responsibilities

• Own outcomes, not tickets—turn business problems into scalable systems.
• Ship product, not design docs—release frequently and iterate on real usage.
• Define what to build and sequence work with stakeholders.
• Write production-grade code using React, TypeScript, Python and AWS.
• Direct AI to build with agent-first workflows to speed delivery.
• Prioritise with the team to align with commercial goals.

Job description

Sustainability in Sydney is seeking builders—curious, technical generalists who turn ideas into shipped products. You’ll talk directly with ops, sales and product to understand problems, then write the spec and code, directing AI to implement by default.

Expect to own outcomes, ship frequently, and balance speed with quality while working with a small fintech team using React, TypeScript, Python and AWS.