Keystone Recruitment · 21 hours ago
Python Software Engineer
United States
Contract
Remote
Mid, Senior Level
$100/hr - $100/hrKeystone Recruitment is assisting a client in hiring a Python Software Engineer to support a model-training initiative for a leading foundational AI research lab. The role focuses on contributing production-grade Python expertise to large-scale AI model development and evaluation efforts.
Staffing & Recruiting
Responsibilities
Build, review, and reason about production-grade Python services, tools, and frameworks
Apply advanced Python features such as decorators, generators, async/await, and context managers
Design modular, testable, and maintainable codebases
Optimize performance through profiling, memory tuning, and architectural decisions
Follow modern Python best practices including type hints, dependency injection, and testing frameworks
Contribute high-quality technical input to AI model training workflows
Qualification
Required
Experience working at top-tier technology companies
Strong track record of building and maintaining complex Python systems beyond scripts or notebooks
Deep understanding of Python internals and advanced language features
Hands-on experience with modern Python tooling (e.g., FastAPI, Pydantic, testing frameworks)
Strong software design instincts and attention to code quality
Benefits
Weekly payments via Stripe or Wise
Independent contractor engagement
Company
Keystone Recruitment
Great companies are built on strong people. At Keystone Recruitment, we identify the pivotal talent that holds your organisation together.
11-50 employeesFunding
Current Stage
Early StageCompany data provided by crunchbase