Software Engineer, Banking

The Role
As a Software Engineer on the Banking team at OnePay, your work will have a direct impact on how people access, move, and manage their money, driving everything from the design of scalable banking services to the reliability of real-time money movement that help our customers trust us with their finances. You will:

Lead technical design and delivery of banking features that scale with our growing customer base and support a seamless mobile experience

Set architectural standards and best practices for code quality, performance, security, and reliability across our banking services

Own the technical approach to complex challenges at scale, including sensitive financial data and real-time money movement

Mentor and grow engineers through design reviews, code reviews, and hands-on collaboration on tough problems

Partner closely with product, design, risk, and compliance to shape the roadmap and turn it into high-quality, shipped software

Create and maintain clear documentation, a must-have for a growing, remote organization

You Bring
7+ years of professional experience in backend or full-stack software engineering, including technical leadership of projects or teams

Proven success designing, building, and scaling production-grade APIs and distributed systems, ideally in banking, payments, or other regulated financial services

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, and familiarity with microservices, Kubernetes, and AWS

Experience with mobile or user-facing applications, ideally React Native, is a plus

Strong communication and collaboration skills, with a track record of mentoring engineers and driving technical decisions across teams

Drive and proactivity - everyone here is a builder and executor