Full Stack Engineer
Athyna
Full Stack Developer
Hey there! We're looking for a Full Stack Developer for a fintech infrastructure startup building programmable orchestration for fund flows. If you are pragmatic, product-minded with React and Kotlin, keep reading!
100% Remote
Salary in USD
LATAM — Reporting to Melbourne, AEST
Full Time
Advanced English
In your day-to-day, you will
- Build and ship features across the full stack: the frontend canvas and UI, backend services, and the integrations that connect them
- Work on core product surfaces: the visual flow builder, the compiler and DSL output, provider integrations, and the underlying data and intelligence layers
- Integrate with real payment and banking infrastructure and handle the constraints and edge cases of production provider APIs
- Translate visual flows into executable, correct configurations
- Partner directly with the CTO on architecture and roadmap decisions
- Contribute to demo-quality builds, then harden that work toward production-grade robustness
- Take features from ambiguity to shipped: scope, decide, build, and own through to launch
Skills you have
- Strong full stack experience, comfortable owning a feature end to end from database to UI
- Frontend depth in React (React 19), TypeScript, and Tailwind
- Backend depth with JVM, Spring Boot in Kotlin, PostgreSQL, and solid REST API design
- Comfort with GCP (Cloud Run), containerized deployment, and CI/CD pipelines
- A pragmatic, product-minded disposition
- Comfort with ambiguity and fast iteration
- Clear, direct communication
Skills that will make you stand out
- Experience with node-based or graph UIs (@xyflow/react or similar)
- Background in fintech, payments, or other regulated infrastructure
You'll be entitled to
- PTO
- Salary in USD
- Flexible working hours
- Flat leadership
- Great opportunities for career growth
- Opportunity to work in an amazing environment
Vacancy posted 3 hours ago
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