Kepa Software is an Australian decision-science company behind APO (Advanced Portfolio Optimisation) — a multi-award-recognised SaaS platform that helps enterprise and government leaders prioritise every capital investment by measurable business value. APO blends financial modelling, stakeholder analytics, and complex optimisation logic to deliver the CFO’s “holy grail” of value-based decision-making.

We’re seeking an experienced Full-Stack Developer to join on contract and help accelerate our roadmap. You’ll work directly with senior engineers and APO’s architect to extend a sophisticated, multi-tenant SaaS product with deep analytical functionality.

What You’ll Do

Implement and optimise complex business logic and GraphQL APIs

Enhance React/TypeScript front-end performance and UX

Deliver scalable features within AWS serverless (Lambda, RDS, S3, CloudFront)

Contribute to testing, CI/CD, and architectural decisions

Our Tech Stack

Backend: Python/Django · GraphQL · PostgreSQL · AWS Lambda
Frontend: React · TypeScript · Apollo Client · Redux · Vite · Victory Charts
DevOps: AWS · Docker · Bitbucket Pipelines · pytest · mypy · ESLint

What We’re Looking For

4 + years’ experience in full-stack development

Strong Python/Django & React/TypeScript

GraphQL schema/query expertise

Multi-tenant SaaS & AWS serverless knowledge

Analytical thinker with excellent testing discipline

Why Join Kepa

Work on a world-first Australian innovation changing how governments and enterprises make billion-dollar investment decisions. Flexible, remote, technically challenging, and genuinely impactful.

📨 Apply via Seek with your CV and a short note about a complex analytical project you’ve delivered.