Principal Python Engineer

Location

United States

Posted

42 days ago

Salary

0

Seniority

Lead

Bachelor DegreeEnglishPostgreSQLPython

Job Description

Principal Python Engineer

CargoSprint

• Design, architect, build, and maintain backend services and APIs using Python, Postgres, FastAPI, and Temporal • Design and optimize database solutions • Write strong unit tests and help drive engineering quality • Apply DevOps practices across CI/CD, deployment, monitoring, and reliability • Take ideas from concept to production and continuously improve them • Use AI to accelerate development and improve engineering productivity • Troubleshoot production issues and implement durable fixes

Job Requirements

  • Excellent communication skills in English
  • Ability to self-manage and operate with limited oversight
  • Strong ownership and a builder mindset
  • Experience working in startup or high-growth environments
  • A desire to deliver a great experience for the end user and the critical thinking skills to make it happen
  • Strong systems thinking
  • Expert-level Python
  • Experience designing and architecting backend systems and APIs
  • Experience with FastAPI or similar backend frameworks
  • Strong database design and query optimization skills
  • Expertise in unit testing and code quality practices
  • Experience building and supporting production-grade systems
  • Solid understanding of DevOps concepts, including containers, deployment, monitoring, and reliability

Benefits

  • Real ownership and meaningful impact
  • A small, senior team that values quality and continuous improvement
  • Respect for your work-life balance
  • Competitive pay and benefits

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