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Senior Software Engineer, Full Stack

Postscript

Remote · Remote · full time · Senior

$175,000 – $205,000

Listed on Postscript’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

Postscript is hiring a senior full-stack engineer to take deep ownership of distributed systems and backend services for their AI-powered SMS marketing platform. This role suits engineers who thrive with autonomy, actively use AI coding tools daily, and want to shape both technical standards and how AI integrates into engineering workflows.

Our summary, not Postscript’s wording. The full posting is on their site.

What they ask for

Required

  • 6+ years building large-scale backend systems and APIs
  • Daily user of AI coding tools (Claude Code, Cursor, Copilot or equivalent)
  • Experience with Python, Go, React, TypeScript
  • Kubernetes and AWS experience
  • Relational and NoSQL database expertise with strong SQL and database modeling skills
  • Experience with Datadog or comparable observability tooling
  • Clear async-first communication and cross-functional collaboration
  • Track emerging AI models and agentic workflows in real time

Nice to have

  • Experience balancing 0-to-1 initiatives with improving complex existing systems
  • Deep familiarity with distributed systems and system resilience patterns
  • Track record of identifying and eliminating technical debt at scale

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