Senior Software Engineer (Full Stack)

CORTOSydneyHybridFull-time26 Sept 2026

Settify, part of the LEAP group, is seeking a Senior Software Engineer (Full Stack) to rebuild a consumer-facing AI/LegalTech product from the ground up. The role requires 8+ years of full-stack experience with JavaScript, TypeScript, React, and Node.js, plus hands-on LLM integration. This is a hybrid role based in Sydney with 3 days in office.

What you'll do

Help design and implement the product architecture
Collaborate with team members to re-build the application using TypeScript
Design and ship AI features - prompts, evals, tool-use, agent flows - that genuinely change what the product can do for users
Own meaningful slices of the product end-to-end - you'll make the calls, ship the work, and live with the results
Work closely with the leadership team and our team of legal experts

What you need

Must-have

JavaScriptTypeScriptReactNode.jsLLMsData modellingPromptsEvals

Nice-to-have

Machine LearningSaaS productsLegal tech

Soft skills

CommunicationMotivationPragmaticCuriosity

Full StackAILegalTechTypeScriptReactNode.jsSeniorHybridSydney

/What you'll do

/What you need

Must-have

Nice-to-have

Soft skills

What you'll do

What you need