Full Stack Engineer with Payment Processing

About the company :

Revley operates at the intersection of SaaS, fintech, and performance-driven eCommerce .

We're a New York-based startup building a subscription and payment processing platform for e-commerce businesses.

Our system handles real transactions, recurring billing, and complex payment workflows across multiple payment gateways.

As an early-stage company, every engineering decision matters. You'll work on a small, focused team where your contributions have a direct impact on product direction and customer success.

💻 What We Want You To Do

• Ship key product features : Build new subscription management capabilities-lifecycle state transitions, billing logic, payment method handling. Features you ship will go directly to production
• Refactor and improve existing systems : Identify bottlenecks, improve code quality, and enhance our payment processing flows. We'll teach you how to read complex codebases and make them better
• Debug production issues : Investigate payment failures, trace issues through logs and databases, and implement fixes. Learn systematic debugging in distributed systems
• Design and implement database changes : Write migrations, design schemas for new features, and optimize queries for financial data accuracy
• Build and extend APIs : Develop REST endpoints using NestJS, implement business logic, and ensure type safety across the stack
• Write comprehensive tests : Add test coverage for new features and existing code. Learn testing strategies that matter for production systems

Requirements

🤝 You’re Perfect If You Have / Are…

Nice to have :

What we explicitly look for :

Benefits

⏰ Working Hours

9am - 5pm EST

📝 Our Interview Process

1. Click Apply

2. Pre-screening interview questionnaire

3. 1-on-1 video interview

4. You might be asked to complete a short test task.