• Sr. Python Developer - Hybrid, In Person Interview

    MSys Inc. (Chicago, IL)


    Job summary:

    Title:

    Sr. Python Developer - Hybrid, In Person Interview

    Location:

    Chicago, IL, USA

    Length and terms:

    Long term - W2 Only

     

    Position created on 12/02/2025 07:58 pm

    Job description:

    ** In Person Interview *** Long term project *** Hybrid *

    Complete 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

    Required Skills:

    + 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.

    Contact the recruiter working on this position:

    The recruiter working on this position is Sowmya Pasarla

    His/her contact number is His/her contact email is [email protected]

     

    Our recruiters will be more than happy to help you to get this contract.