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OnePay Logo OnePay · IT - Software Development

Software Engineer, Product Facing

United States 125000.00 - 190000.00 USD / Year · Job Posted February 21, 2026
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Job Description

As a Software Engineer at OnePay, your work will build the products & systems that serve our customers and run our company. You will play a crucial role in translating product visions into functional, high-quality applications and features. You will work closely with product managers, designers, and other engineers to deliver impactful solutions that enhance our customer's financial lives.

Job Responsibility

  • Develop and implement new features, API's, and products
  • Work closely with other engineers to ship code
  • Architect and designing highly scalable and reliable products
  • Building and maintaining documentation
  • Solve complex problems that arise at scale

Requirements

  • 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 API's
  • Curiosity and passion for emerging AI tooling, with practical experience incorporating tools such as Cursor, GitHub Copilot, and Claude into real-world execution
  • Drive and proactivity

What we offer

  • Offers Equity
  • Competitive base salary, stock options, and health benefits from Day 1
  • 401(k) plan with company match
  • Remote-friendly (US), flexible time off (FTO), and opportunities for growth
  • A high-growth, mission-driven, inclusive culture where your work has real impact
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