Senior Backend Engineer (Python/FastAPI) – AI Evaluation (US-based)

What You'll Do7

• Curate code examples and correct solutions in Python, C/C++, Rust, Go, Java, and JavaScript (including ReactJS) to build training datasets.
• Assess and refine AI-generated code for efficiency, scalability, and reliability, focusing on systems-level correctness.
• Collaborate with cross-functional teams to improve AI-driven coding solutions against industry performance benchmarks.
• Build agents that automatically verify the quality of systems-level and infrastructure code and identify error patterns.
• Formulate hypotheses about steps in the software engineering cycle and evaluate model capabilities on them.
• Design automated verification mechanisms for software engineering tasks.
• Provide clear, structured evaluation rationales in written and oral communication.

Requirements6

• 3+ years of software engineering experience.
• Strong expertise in systems programming, infrastructure, or backend development using Python, C/C++, Rust, and Go.
• Experience building and deploying scalable, production-grade software.
• Deep understanding of software architecture, design, development, debugging, and code quality assessment.
• Excellent oral and written communication skills.
• Must be based in the United States.

Preferred Qualifications2

• Experience at high-growth companies like Stripe, Airbnb, Cloudflare, Datadog, or Coinbase.
• Graduation from top computer science programs such as Stanford, MIT, Carnegie Mellon, UC Berkeley, or Georgia Tech.

Who Should Apply

Senior backend engineers with 3+ years of experience in systems programming or infrastructure, proficient in Python, C/C++, Rust, and Go. The role suits someone who has shipped production-grade software and can assess code quality and provide clear evaluation rationales. Candidates must reside in the US.