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Python Software Developer-Principal

Job in Bethesda, Montgomery County, Maryland, 20811, USA
Listing for: NetSage
Full Time position
Listed on 2026-02-12
Job specializations:
  • IT/Tech
    Data Analyst, Database Administrator, Data Scientist
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Overview

Annapolis Junction, Maryland, United States

Net Sage's mission is to help our customers achieve their missions by providing superior cyber services. We seek talented professionals who are interested in doing meaningful, mission-focused work for the U.S. Federal Government. We are a growing Company that puts our employees first and offers excellent pay and world-class benefits. We do not hire contract by contract; instead, we offer multiple job options and career progression for our employees.

We realize that our website and job descriptions may be a little vague and that's on purpose because of the customers we support. Please connect with us using our Contact Us page if you have any questions about any of our job-openings.

Job Description

We are seeking a Principal Python Software Developer to work directly with our customer to transition the functionality of the PostGIS database and the functionality of the Jupyter Notebook based on customer direction. In this role, you will develop a series of user-facing query forms to leverage stored data to enable analysts to answer questions, provide development support to analytic frontends to verify conformity and performance to proposed GUI designs, and provide subject matter expertise for metric generation, usage, and applications.

The ideal candidate for this position will have strong Python experience and familiarity with Pandas and PySpark, experience developing software in Red Hat Linux (versions 3 – 5+), and strong knowledge of Jupyter Notebooks.

Responsibilities
  • Transition PostGIS database functionality and Jupyter Notebook functionality per customer direction.
  • Develop user-facing query forms to leverage stored data for analysts.
  • Provide development support to analytic frontends to verify conformity and performance to proposed GUI designs.
  • Provide subject matter expertise for metric generation, usage, and applications.
Required Qualifications
  • TS/SCI with polygraph security clearance.
  • Master of Science (M.S.) in computer science or related STEM field with nine (9) years of relevant experience, or a B.S. with eleven (11) years, an A.S. with thirteen (13) years, or a high school diploma/GED with fifteen (15) years of experience.
  • Strong Python skills using Pandas and PySpark.
  • Experience developing software in Red Hat Linux (versions 3 – 5+).
  • Experience with Jupyter Notebooks.
  • Experience with Machine Learning.
  • Experience with AWS Elastic Map Reduce (EMR).
Desired Qualifications
  • Familiarity with customer corporate tools and data repositories.
  • Familiarity with Query Time Analytics.
  • Familiarity with Amazon Redshift.
  • Familiarity with Postgre

    SQL.
EEO and Veterans Information

Net Sage is an Equal Employment Opportunity employer. We do not discriminate on the basis of any protected status. We may collect voluntary veteran status information for compliance with VEVRAA and related laws. Details are provided in the company’s EEO policies as applicable.

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