Job Description

Software Developer/Python Developer

Client: Freddie Mac

Location: McLean, VA (Onsite, local try preferred, relocation acceptable nearby)

Duration: 6+ months (with possible extension)

Must Have Qualifications:

• 5+ years' experience of software development using Python
• Hands on experience with Python, Git, unit testing, and data bases technologies including Snowflake, Databricks, or SQL server
• 1–2 years of experience working with containerization tools (e.g. Docker, Kubernetes)
• Experience and performance testing would also be nice to have

Job Description:

• 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 the effectiveness of the implemented solutions
• Diagnose and resolve defects, eliminate technical debt in new solution, and drive continuous improvements to ensure alignment 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 a commitment to collaborative problem-solving, thoughtful design, and high-quality deliverables
• Document findings and outcomes to build a knowledge base for future reference

Qualifications:

• Hands-on software development experience using Python programming
• Candidate should be 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 (e.g., Docker, Podman, Kubernetes)
• 2–3 years of experience with unit testing frameworks (e.g., Pytest) and implementing automated test coverage
• Good oral, written communication skills and team collaboration skills
• Strong critical thinking, problem-solving skills, and familiarity with Agile development processes

Preferred Skills:

• Graduate degree in Information Technology, Computer Science, or related field
• Experience engaging with team members to gather requirements, align priorities, and drive delivery without missing delivery
• Exposure to product and project management tools (e.g., JIRA) to support planning, tracking, and execution
• Relevant technical certifications

Thank you

Kailash Chandra

InterSources Inc. E. kailash@intersourcesinc.com

C. 510-500-5243

A. 39159 Paseo Padre Pkwy Suite 104 &106 Fremont CA - 94538

L: California / Arizona / New York / Canada / London / Costa Rica / India

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