Staff Software Engineer, Product Banking

One is a fintech company backed by Ribbit and Walmart, creating simple solutions to help customers save, spend, borrow, and grow their money in one place.
Backend
Staff Software Engineer
Remote
6+ years of experience
Finance

Description For Staff Software Engineer, Product Banking

One is on a mission to revolutionize financial services by creating an all-in-one platform to help customers achieve financial progress. As a Staff Software Engineer on the banking team, you'll play a crucial role in building core banking features including direct deposit, goals, savings, ledger, and bill pay systems.

The position offers a unique opportunity to work at the intersection of fintech and consumer banking, backed by industry leaders Ribbit and Walmart. You'll be joining a company that maintains startup agility while addressing critical financial challenges faced by millions of Americans - from credit access to wealth building.

The role demands a highly technical individual who can architect and implement scalable banking solutions while handling sensitive financial data. You'll be working with modern technologies including TypeScript, Node.js, and Kubernetes, utilizing functional programming principles in an AWS environment.

Your responsibilities will span from system architecture to mentoring team members, requiring both technical excellence and strong leadership skills. The ideal candidate brings 6+ years of experience in building customer-facing products, deep knowledge of banking systems, and a proven track record in fintech or banking organizations.

What makes this opportunity special is the chance to directly impact financial inclusion while working with a world-class team. One values quality across code, communication, and culture, offering a remote-first environment that emphasizes documentation and collaborative problem-solving.

The company maintains a flat organizational structure and is deeply committed to building a diverse, inclusive team. If you're passionate about using technology to solve real-world financial challenges and want to be part of a mission-driven organization, this role offers the perfect blend of technical challenges and meaningful impact.

Last updated 20 days ago

Responsibilities For Staff Software Engineer, Product Banking

  • Architect, design, and implement software applications for banking products, ensuring scalability, performance, and reliability
  • Build and maintain documentation
  • Solve complex problems that arise at scale
  • Work with real-world money movement and sensitive financial data

Requirements For Staff Software Engineer, Product Banking

TypeScript
Node.js
Kubernetes
  • Experience working in a high-scale banking or fintech organization
  • 6+ years professional experience building, shipping — and growing customer-facing products
  • Knowledge of banking protocols, API's, and security standards
  • Deep understanding of event-driven architecture and microservices
  • Solid understanding of banking systems, financial transactions, and payment processing
  • Experience leading, mentoring, and demonstrating excellence in execution
  • Passion for your craft and care for the people you work with
  • A desire to keep growing your skills, and an ability to learn quickly
  • The Triple H Factor: Hungry, Humble, Honest

Interested in this job?

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