Software Engineer (Banking)

• 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
• 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
• —-Tools We Use—-
• We use Typescript front to back, with node and NestJS frameworks for server code and React Native for our iOS, Android, and Web clients
• We run on a highly distributed cloud-native stack with Kubernetes and AWS, and scale and resiliency are at the heart of everything we build
• We also embrace agentic development, so engineers have their choice of a variety of models and agent harnesses, including Claude Code, Cursor, Codex, and more to fit their workflow
• While you don’t need experience with our exact stack, familiarity with modern software engineering practices will help you ramp up quickly

Benefits

• Competitive health benefits: Medical, dental, and vision plans, pluss wellness perks.
• Flexible time off: Rest, recharge, repeat.
• Paid employee leave: Sick, personal, caregiver, bereavement, ans parental.
• 401k plan: With employer match.
• Monthly work-from-home stipend: To cover those home office expenses.
• Remote-first culture: Work anywhere in the US.

• Strong communication and collaboration skills, with a track record of mentoring engineers and driving technical decisions across teams
• Proven success designing, building, and scaling production-grade APIs and distributed systems, ideally in banking, payments, or other regulated financial services
• Experience with mobile or user-facing applications, ideally React Native, is a plus
• Drive and proactivity - everyone here is a builder and executor
• 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
• 7+ years of professional experience in backend or full-stack software engineering, including technical leadership of projects or teams

• Our process varies by role. Most candidates go through:
• AI-assisted initial screen
• Interview with Talent Partner
• Technical or Hiring Manager Interview
• Team Interview
• Executive Interview
• Offer!