We are looking for a Full-Stack Software Engineer to join the Autobia team. This role works across a Ruby on Rails codebase with a strong backend lean — most of your time on services, data, and integrations, while comfortably handling the front end when the feature needs it. This is high-volume money movement, processing thousands of BNPL and POS transactions, so correctness, reliability, and scale all matter.
Key Responsibilities:
- Build, ship, and operate Rails backend services and full-stack features.
- Own your work end to end: design, implementation, testing, deployment, production support.
- Build and maintain integrations with internal and external services.
- Write clear, maintainable code and contribute to the squad's technical decisions.
Qualifications:
- Mid–senior full-stack engineer, backend-strong, with solid Ruby on Rails experience.
- 3–5 years of professional full-stack experience.
- Strong fundamentals: API design, data modeling, relational databases, testing.
- Comfortable across the stack — can build and debug front-end features when needed.
- Proven with high-traffic, high-throughput systems — performance under load is part of the job.
- Ownership mindset: takes a problem from ambiguity to shipped and supported.
Nice to Have:
- Payments, BNPL, POS, or other money-movement / fintech experience.
- Experience operating high-reliability, correctness-critical systems.
- Knowing PostgreSQL is a plus.
- As a full-stack role, knowing React is a plus.
- Experience with GKE or AWS is a plus.