Backend Python Developer

Genesis10 is hiring a Backend Python Developer for an on‑site contract role with a major financial institution in McLean, VA. The position is based in Pimmit, Fairfax County, US, and runs through December 2026 with a salary of $110,589.95 per year.

Key Responsibilities

• Design, develop, and maintain high‑performance Python backend services supporting a large‑scale data transformation program.
• Translate and optimize complex SQL queries to work with new data sources and Snowflake data warehouse.
• Implement data migration pipelines, ensuring data integrity and minimal downtime.
• Collaborate with front‑end, data engineering, and business analyst teams to deliver seamless data integration across multiple systems.
• Write unit, integration, and performance tests; conduct code reviews following best practices.
• Monitor production systems, troubleshoot issues, and provide timely fixes.

Required Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent professional experience.
• 3+ years of professional Python development experience, preferably in financial services.
• Strong SQL skills; experience rewriting and optimizing complex queries.
• Hands‑on experience with Snowflake or other cloud data warehouses.
• Familiarity with RESTful API design, micro‑services architecture, and containerization (Docker, Kubernetes).
• Understanding of data migration strategies, ETL processes, and data governance.
• Excellent problem‑solving abilities and strong communication skills for cross‑functional collaboration.

Preferred Skills

• Experience with AWS or Azure cloud platforms.
• Knowledge of CI/CD pipelines (Jenkins, GitLab CI, etc.).
• Familiarity with Agile/Scrum development methodologies.

Benefits & Working Conditions

• On‑site role at the client’s McLean, VA office with a modern workspace.
• Competitive fixed‑price contract through December 2026.
• Opportunity to work on a high‑visibility data transformation initiative for a leading financial institution.
• Professional development support and exposure to cutting‑edge data technologies.

How to Apply

Submit your updated resume and a brief cover letter highlighting relevant Python and data migration experience through the WeHired.Agency portal.

Frequently Asked Questions

What is the contract length for this Backend Python Developer role?

The position is a contract assignment that runs through December 2026.

Do I need to work on‑site for this job?

Yes, the role requires on‑site work at the client’s office in McLean, VA.

What technical skills are essential for this position?

Strong Python development, advanced SQL, experience with Snowflake, and knowledge of data migration and API design are essential.