Backend Python Developer

Backend Python Developer#26-05076 McLean, VA On-site Contract Starts 5/04/2026 Ends 12/31/2026 Job Description Genesis10 is currently seeking a Backend Python Developer for an on-site position with a Major Financial Institution located in McLean, VA. This is a contract opportunity through December 2026. This role is a key part of a large-scale Data Transformation Program, focusing on backend development, data migration, and seamless data integration across multiple systems. The ideal candidate will analyze and convertplex SQL queries to align with new data sources, work with Snowflake for data warehousing, and support technology delivery activities for business and support teams.

Responsibilities:

Work closely with business and technology support teams to support technology delivery activities for a Data Transformation Program Play a key role in analyzing and convertingplex SQL queries to align with new data sources Support large-scale data migrations and ensure seamless data integration across multiple systems Update applications to source securitization data Support and execute data migration activities, ensuring data integrity and accuracy Work with Snowflake for data warehousing, migration, and advanced analytics

Requirements:

Bachelor's degree inputer science or related field 7+ years of Python and microservices experience 7-10 years of IT experience in design, development, integration and testing of software solutions based on Python, REST/SOAP Webservices, and web development 7-10 years of experience with relational databases including Sybase, SQL Server, and MySQL 5+ years of hands-on experience with SQL, includingplex query analysis and optimization 3-5 years of experience with managing, building, and deploying code through tools including Jira, Eclipse, GIT, Bitbucket, Gradle, Docker, and Jenkins 3-5 years of experience designing and executing unit tests using python testing framework 1-3 years of experience in integrating with Snowflake APIs and/or GraphQL for data extraction and manipulation Experience with popular Python frameworks such as Django, and

FAST API

In-depth understanding of the Python software development stacks and tools such as Numpy, Scipy, Pandas, Dask, spaCy, NLTK, sci-kit-learn Good knowledge and experience with database technologies such as SQL and NoSQL Demonstrated ability to analyze and join large datasets across multiple sources Desired skills: Work independently contributing to the success of assigned project(s) Collaborate with cross-functional teams including data architects, business analysts, and project managers Demonstrated business acumen, problem solving skills, intellectual maturity, and relationship management skills Experience with ETL tools and data pipeline orchestration Pay range: Up to $90.94 per hour Only candidates available and ready to work directly as Genesis10 employees will be considered for this position. If you have the described qualifications and are interested in this exciting opportunity, please ! Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals. For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10: Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years. The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years. Access to an experienced, caring recruiting team (more than 7 years of experience, on average.) Behavioral Health Platform Medical, Dental, Vision Health Savings Account Voluntary Hospital Indemnity (Critical Illness & Accident) Voluntary Term Life Insurance 401K Sick Pay (for applicable states/municipalities) Commuter Benefits (Dallas, NYC, SF, and Illinois) For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website. Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.