Software Engineer 2

Requirements

- 3+ years of professional Python development experience

- Strong understanding of Python internals (AST module, import system, metaclasses, descriptors)

- Experience with at least two of: Django, Flask, FastAPI

- Familiarity with common web security vulnerabilities (OWASP Top 10: SQLi, XSS, command injection, etc.)

- Experience writing and maintaining unit/integration tests with pytest

- Comfortable with Docker-based development and testing workflows

- Understanding of async Python (asyncio, context variables)

Nice to Have

- Experience with bytecode/AST transformation or monkey patching (e.g., wrapt)

- Knowledge of data flow analysis or taint tracking techniques

- Experience supporting multiple Python versions (3.8-3.14)

- Familiarity with WebSocket protocols and real-time communication

- Experience with zero-dependency library design (vendoring approach)

- AWS Lambda or Kubernetes experience

- Contributions to security tooling or SAST/DAST/IAST products

Responsibilities

- Develop and maintain security checkers that detect vulnerabilities at runtime

- Build monkey-patching probes for Python libraries and frameworks

- Extend AST transformation logic to track data flow through application code

- Ensure compatibility across Python 3.8-3.14 and major web frameworks

- Write integration tests against sample applications (Django, Flask, FastAPI)

- Debug complex instrumentation issues in customer environments

- Maintain zero-runtime-dependency architecture (vendor all third-party code)

- Collaborate on architecture decisions for new detection capabilities