Senior Python Developer

15 hours ago

Chicago, IL, United States SysTechCorp Inc Full time

Job Description:

  • Design & build production-grade services and APIs (FastAPI / Django / Flask) using clean, well-tested Python.
  • Architect scalable systems (microservices, event-driven patterns, async I/O, caching) with high availability and failover.
  • Data & storage: model schemas; write efficient SQL; integrate with Postgres/MySQL, caching (Redis)
  • Performance & reliability: profile (cProfile, py-spy), tune hot paths, apply back-pressure, circuit breakers, retries, and idempotency.
  • Security & compliance: enforce authN/Z, secrets management, secure coding, dependency hygiene (SCA), and data protection.
  • DevOps & quality: code reviews, automated testing (pytest), static typing (mypy/pyright), linting, and CI/CD best practices.
  • Cloud & platform: containerize ; deploy to Kubernetes or serverless (Azure Functions); manage IaC (Terraform).
  • Observability: instrument with OpenTelemetry; create actionable dashboards/alerts

Minimum qualifications

  • 10+ years of professional software engineering with Python in production.
  • Deep expertise with at least one Python web framework (FastAPI, Django, or Flask) and modern async programming.
  • Strong CS fundamentals: algorithms, data structures, and concurrency
  • Proven experience designing distributed systems and event-driven architectures.
  • Solid SQL/ORM experience (SQLAlchemy/Django ORM) and schema design.
  • Mastery of testing (unit/integration/contract), CI/CD (GitHub /Azure DevOps), and release strategies.
  • Hands-on with cloud (Azure), containers, Kubernetes, and infrastructure automation.
  • Excellent communication; ability to lead cross-functional initiatives.

Nice to have :

  • Security background: OAuth2/OIDC, Key Vault/Secrets Manager, threat modeling, SDLC governance.
  • FinTech domain experience
  • Front-end familiarity (React) for API-consumer alignment.

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