Software Developer Python Developer

Job ID:
Position: Software Developer / Python Developer
Client: Freddie Mac
Location: McLean VA (Onsite)
Duration: 6 Months (with possible extension)
Pay Rate: $60-70/hr. on W2 OR $70-80/hr. on c2c
Visa: USC GC GC-EAD & H4-EAD (Locals)
MOI: 2 round last round onsite

Best if they are from backing background.

Minimum 6 years of hands-on Python development experience (Mandatory)

Strong expertise in Python programming

Strong experience with SQL and relational databases (Snowflake Databricks or SQL Server)

Hands-on experience with ETL application development refactoring and modernization

Strong experience with unit testing frameworks (Pytest) and automated test coverage

Solid experience with Git (version control in team environments)

Experience with data processing libraries (pandas numpy)

Experience with containerization tools (Docker Kubernetes or Podman) 1 2 years required

Experience in end-to-end testing and data integrity validation

• Refactor and modernize existing components of an ETL application to improve maintainability performance and scalability
• Perform end-to-end testing to verify accuracy of all layers and perform parallel testing to ensure data integrity of the new system
• Establish metrics and monitoring systems to evaluate effectiveness of implemented solutions
• Diagnose and resolve defects eliminate technical debt in new solution and drive continuous improvements aligned with software engineering best practices
• Write clean robust high-quality code following best practices supported by automated unit and integration tests with strong coverage
• Coordinate with team members across different layers of the stack (data services APIs and infrastructure) to deliver end-to-end solutions
• Assist with infrastructure upgrades platform migrations and adoption of new technologies to improve reliability security and operational efficiency
• Contribute to design discussions code reviews and documentation
• Demonstrate commitment to collaborative problem-solving thoughtful design and high-quality deliverables
• Document findings and outcomes to build a knowledge base for future reference

• Hands-on software development experience using Python programming
• Skilled in pandas and numpy Python libraries
• 2 3 years of experience using Git for source control in a team-based development environment
• 2 3 years of experience with SQL and relational database development
• 1 2 years of experience with containerization and orchestration technologies (Docker Podman Kubernetes)
• 2 3 years of experience with unit testing frameworks (Pytest) and automated test coverage
• Strong oral and written communication skills
• Strong team collaboration skills
• Strong critical thinking and problem-solving skills
• Familiarity with Agile development processes

• Graduate degree in Information Technology Computer Science or related field
• Experience engaging with team members to gather requirements align priorities and drive delivery
• Exposure to product and project management tools (e.g. JIRA) for planning and tracking
• Relevant technical certifications