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KlaviyoPosted 3 months ago

Senior Software Engineer - Developer Infrastructure

$148,000–$222,000 year

On-siteBoston, Massachusetts, United States

Full TimeSenior LevelLargeE-commerce Software

Job Summary

Drive the evolution of the developer platform by analyzing and securing backend dependencies, leading major software release rollouts, and improving CI speed and code review turnaround. Spearhead AI integration within the platform lifecycle to accelerate development while establishing engineering standards for code quality and dependency hygiene. Partner with cross-functional teams to resolve conflicts and proactively monitor platform health, diagnosing complex issues before they become critical incidents. This role requires 5+ years of experience with Python, Go, and distributed systems, with a base pay range of $148,000–$222,000 USD. Located in Massachusetts, the position supports up to 10% travel for onboarding and industry events.

Required Qualifications

  • 5+ years of software engineering experience
  • strong computer science fundamentals
  • focus on clean, maintainable, well-architected code
  • comfortable reasoning about distributed systems
  • comfortable reasoning about dependency graphs
  • ability to move across the stack
  • experience debugging a Python integration
  • experience optimizing a Go service
  • experience wiring up infrastructure automation
  • already experimented with AI in your work or personal projects
  • eager to find ways to use it to make your work smarter and more efficient
  • up to 10% travel for purposes such as new hire onboarding, client or partner work if applicable, team meetings, and industry events

Desired Qualifications

  • experience with Python
  • experience with Django
  • experience with FastAPI
  • experience with Go
  • experience with React
  • experience with TypeScript
  • experience with AWS
  • experience with Kubernetes
  • experience with Terraform
  • experience with Helm
  • experience with Buildkite
  • experience with Pants
  • experience with MySQL
  • experience with PostgreSQL
  • experience with Redis
  • experience with Kafka
  • experience with Claude
  • experience with Cursor
  • experience with Copilot
  • experience with internal AI enablement frameworks

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