W2 Contract Only : Python Developer at InterSources Inc McLean, VA

United States | Oct. 23, 2026

Report as Closed

Company: InterSources Inc

Country: United States

Type: Onsite

Employment: Full-time

Description: W2 Contract Only : Python Developer job at InterSources Inc. McLean, VA. Position Title: Python Backend Developer Location: Mclean, VA (5 Days Onsite) Duration: 12+ Months Description: Notes: • Strong backend Python (OOP, concurrency, large datasets) • SQL (required) | Pandas, NumPy, SQL Alchemy • Finance / fixed income experience preferred • Backend-focused (90–95%); minimal frontend • Fully on-prem (no AWS, no AI) • RDBMS only (SQL Server, Sybase, DB2)

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