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Senior Python Backend Engineer — Onsite DC; FastAPI, PostgreSQL

Job in Washington, District of Columbia, 20022, USA
Listing for: Cognizant
Full Time position
Listed on 2026-10-11
Job specializations:
  • Software Development
    Backend Developer, Python, AWS, Database Engineering
Salary/Wage Range or Industry Benchmark: 80000 - 118000 USD Yearly USD 80000.00 118000.00 YEAR
Job Description & How to Apply Below
Position: Senior Python Backend Engineer — Onsite DC (FastAPI, PostgreSQL)

Cognizant is seeking a Senior Python Backend Developer for 100% onsite work in Washington, DC. The role requires 8+ years of software development experience, strong Python, FastAPI, REST API, and PostgreSQL skills. Onsite only; remote/hybrid not available.

Compensation ranges with a base plus COLA and bonus, with benefits included. The ideal candidate will be proficient in building scalable backend systems, implementing caching, writing unit tests (pytest), and deploying with Git-based

We are currently recruiting a Senior Python Backend Engineer — Onsite DC (FastAPI, PostgreSQL) for our team in Washington, DC, United States.

Take a moment to read everything above and see whether this role is right for you.

This posting is for the Senior Python Backend Engineer — Onsite DC (FastAPI, PostgreSQL) role at Cognizant, based in Washington, DC, United States.

Position Requirements
10+ Years work experience
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