Senior Software Development Engineer (Recipient & Payment Experience)

Requirements

• 6+ years of software engineering experience, with demonstrated ability to independently design and ship production systems at scale
• Backend engineering expertise — strong fundamentals in building, scaling, and operating distributed services. Experience with Go is preferred; experience with Java or Kotlin with a genuine interest in adopting Go is also valued
• Frontend proficiency — comfortable building customer-facing experiences in TypeScript (React or similar). You don't need to be a frontend specialist, but you should be able to own a feature across the stack without handing off at the boundary
• Experience leading feature development across a team: breaking down work, writing technical specs, coordinating dependencies, and delivering on commitments
• Strong fundamentals in system design — data modeling, API design, service reliability, and performance. You've made architecture decisions and understand the long-ter...