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Python Backend Developer
12 Months contract extension
McLean , VA On-site M-F
Interview Type: On-site interview required.
Must Have Qualifications:
- 7+ years of backend development- Python required. Strong database skills-SQL Server or DB2, data extraction using Snowflake, and solid data analysis experience.
- Freddie experience is highly preferred.
Job Description:
Responsibilities:
- Play a key role in analyzing and converting complex SQL queries to align with new data sources, supporting large-scale data migrations, and ensuring seamless data integration across multiple systems.
- Update LPMS applications to source securitization data from Nexus.
- Support and execute data migration activities, ensuring data integrity and accuracy.
- Work with Snowflake for data warehousing, migration, and advanced analytics.
Basic Requirements:
- 7+ years of Python and microservices experience is a must.
- 5+ years of hands-on experience with SQL, including complex query analysis and optimization.
- 1 3 years of experience in integrating with Snowflake APIs and/or GraphQL for data extraction and manipulation.
- 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. Good knowledge and experience with database technologies such as SQL and NoSQL
- Demonstrated ability to analyze and join large datasets across multiple sources.
- Proficient in integrating with Snowflake APIs and/or GraphQL for data extraction and manipulation.
- 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 based on business requirements and functional specifications.
- Experience with popular Python frameworks such as Django, and FAST API.
- In-depth understanding of the Python software development stacks, ecosystems, frameworks and tools such as Numpy, Scipy, Pandas, Dask, spaCy, NLTK, sci-kit-learn.
- Bachelor s degree in computer science or related field.
Preferred 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.
- Prior Freddie Mac experience and understanding Corporate Data Warehouse is a plus.
- Experience with ETL tools and data pipeline orchestration
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