ONE Finance
Software Engineer, Banking
$150K–$220K
United States (Remote) · Remote · Full-time · Posted Oct 20, 2026
- Experience
- 7+ years of professional backend or full-stack software engineering experience, including technical leadership of projects or teams.
About the job
Leads the design and delivery of scalable banking software, including reliable real-time money movement and mobile customer experiences.
What you'll do
- Lead banking feature design and delivery; establish architectural standards for code quality, performance, security, and reliability.
- Own technical approaches to complex challenges involving sensitive financial data and money movement; mentor engineers.
- Work with product, design, risk, and compliance to shape and deliver software, and maintain documentation.
What they ask for
- 7+ years of professional backend or full-stack software engineering experience, including technical leadership of projects or teams.
- Success designing, building, and scaling production-grade APIs and distributed systems.
- Experience with sensitive financial data and money movement systems, such as ledgers, account management, ACH, or card processing.
- Proficiency in Node.js and TypeScript or similar modern backend frameworks; familiarity with microservices, Kubernetes, and AWS.
Nice to have
- Experience in banking, payments, or other regulated financial services.
- Experience with mobile or user-facing applications, ideally React Native.
Pay
$150K – $220K (base salary)
Tools
TypeScript, Node.js, NestJS, React Native, Kubernetes, AWS, Claude Code, Cursor
AI focus
The company embraces agentic development; engineers can choose from models and agent harnesses including Claude Code, Cursor, and Codex. The initial interview screen is AI-assisted.
Model-written summary · the original posting is authoritative