Full Stack Software Engineer (Payments)

Substack

United States Posted October 17, 2026

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Remote Full-time Mid level
Salary Range

$140,000 - $260,000

Job Description

Join Substack, a platform dedicated to empowering creators through direct payment relationships with their audience. As a Full Stack Software Engineer, you will work on a variety of projects related to subscription payments, including building new payout systems and optimizing the subscribe flow. You will have the opportunity to own your work and deliver high-quality solutions from concept to implementation. Substack offers a remote work environment, comprehensive health care, generous parental leave, flexible vacation policy, and stipends for phone and internet costs.

  • Develop and maintain the core payment surfaces and backend systems on Substack, ensuring high-quality solutions from concept to implementation.
  • Take ownership of projects related to subscription payments, including building new payout systems, A/B testing the subscribe flow, and shipping features like gift subscriptions.
  • Collaborate with a small team to integrate with payment processors, manage the flow of subscription revenue, and drive full stack feature development.
  • Passionate about building a better business model for the interne
  • 3+ years of software engineering experience, including building and shipping web applications
  • Independent and autonomous. Strong product sense and intuition
Required Skills
A/B testing testing collaboration software development
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