Arrouya - Senior Software Engineer

Arrouya builds reservation and operations software for local governments. Our platform powers facility and park reservations, programs, permits, payments, and accounting.

We're currently a two-person engineering team and are looking for a Senior Software Engineer to join us. We're tackling two major projects in parallel: refactoring and modernizing our existing platform while building a new platform from 0 → 1.

What You'll Work On

- Design and build systems for reservations, availability, scheduling, and resource management.
- Refactor and modernize a large production codebase.
- Build new products and features from 0 → 1.
- Work across our TypeScript, Express, and Next.js stack.
- Design workflows spanning reservations, payments, refunds, and accounting.
- Make architectural decisions that will shape the platform as we grow.

What We're Looking For

- 5+ years of professional software engineering experience.
- Strong TypeScript/JavaScript experience.
- Production experience with Node.js/Express and React/Next.js.
- Strong understanding of relational databases, APIs, and data modeling.
- Experience working