Demo

Sr Python Developer

Kalpita Technologies Inc
Mc Lean, VA Contractor
POSTED ON 6/5/2026
AVAILABLE BEFORE 7/5/2026

Python Developer
McLean VA Onsite

MUST interview in person

Locals only

Glider pre-screen required.

2 rounds of interviews with 1 being on-site interview
Must be strong in front end and backend
5 years of Python


NOTES:

  • Integrating with data stored in Snowflake
  • Strong understanding of financial modeling is required
  • Must have similar industry experience
  • Currently on React 18
  • Material UI
  • Must have experience working with popular Python frameworks, such as Django, FAST API, and python libraries.

Job Description:

  • Modeler Developer Python
  • The position requires knowledge of model coding using Python to build out the financial forecasting models.
  • Knowledge of coding of other financial model languages preferred.

Responsibilities:

  • Work closely with Model Implementation and I&CM BTO support teams to support technology delivery activities in support of Data Transformation Program.
  • Play a key role in analyzing and converting complex SQL queries to align with new data sources, supporting largescale data migrations, and ensuring seamless data integration
  • across multiple systems.
  • Update and/or build applications to source securitization data from data warehouses.
  • Support and execute data migration activities, ensuring data integrity and accuracy.
  • Work with Snowflake for data warehousing, migration, and advanced analytics.

Basic Requirements:

  • 5 plus years of Python and coding experience is a must.
  • 5 plus years of handson experience with SQL, including complex query analysis and optimization.
  • 3 years of experience in integrating with Snowflake APIs for data extraction and manipulation.
  • 5 to 10 years of IT experience in design, development, integration and testing of software solutions based on Python, REST Webservices, and web development.
  • 5 to 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.
  • 5 years of experience with managing, building, and deploying code through tools including Jira, GIT, Bitbucket, Gradle, Linux, Docker, and Jenkins.
  • 5 years of experience designing and executing unit tests using python testing framework based on business requirements and functional specifications.
  • Automation Testing: Pytest, Unitest, Monkey patch, pytestmockito etc.
  • 5 years of experience with popular Python frameworks such as Django, and FAST API.
  • Indepth understanding of the Python software development stacks, ecosystems, frameworks and tools such as Numpy, Scipy, Pandas, sci-kit-learn.
  • Build CI/CD Tools: gradle, Jenkins, git, Conda, pip, Jira, Gitlab, Confluence.
  • Bachelor s degree in computer science or related field.

Preferred Skills:

  • Work independently contributing to the success of assigned project(s).
  • Collaborate with crossfunctional teams including data architects, business analysts, and project managers.
  • Demonstrated business acumen, problem solving skills, intellectual maturity, and relationship management skills.
  • Prior client experience and understanding Corporate Data Warehouse is a plus.
  • Experience with ETL tools and data pipeline orchestration.

Must Have Qualifications:

  • Must have 5 plus years of experience in software development using Python.
  • Must be strong in both front end and back end.
  • Knowledge and strong understanding of architecture design patterns and principles is required.
  • Must have experience working with popular Python frameworks, such as Django, FAST API, and python libraries.

Salary : $60 - $70

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