ONE Finance
Software Engineer, Product Facing
$125K–$190K
United States (Remote) · Remote · Full-time · Posted Jan 13, 2026
- Experience
- 5+ years of professional experience in product-facing backend development.
About the job
Build and maintain customer-facing backend products, APIs, and features for OnePay’s financial services platform.
What you'll do
- Develop and implement features, APIs, and products in collaboration with product, design, and engineering teams.
- Design scalable, reliable products and solve problems involving money movement and sensitive financial data.
- Maintain documentation and ship high-quality code.
What they ask for
- 5+ years of professional experience in product-facing backend development.
- Strong track record of delivering high-impact features and products.
- Experience building, maintaining, and optimizing APIs.
- Practical experience using emerging AI tools such as Cursor, GitHub Copilot, and Claude.
Pay
$125K – $190K USD base salary
Tools
Typescript, node, NestJS, React Native, Kubernetes, AWS, Claude Code, Cursor
AI focus
Use AI coding tools in real-world engineering work; the team also embraces agentic development and provides a choice of models and agent harnesses.
Model-written summary · the original posting is authoritative