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Senior Software Engineer (SWE-3)

LeidosSevern, MD🇺🇸United StatesPosted 20 Jul 2026

Quick Overview

Salary
$107.9k - $195.1k/yr
Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Severn, MD, United States
Posted
5 weeks ago
Machine LearningAgileConfluenceJavaJiraJupyterPython

Job Description

Senior Software Engineer | Severn, MD, United States | Hybrid | $107,900.00 - $195,050.00

This employer is seeking a talented Senior Software Engineer to contribute to a program focused on providing cutting-edge solutions for a customer's Operations organization. You will be part of a team at the forefront of innovation, working on rapid prototyping, new development, and advanced technology research to address critical global challenges.

The Role

  • Work closely with data scientists and end-users to develop and operationalize innovative analytic tools.
  • Perform end-to-end software engineering, including prototyping, development, integration, testing, and deployment.
  • Solve demanding strategic problems through collaboration and advanced technology research.
  • Create custom analytics designed to perform at scale for critical intelligence needs.

What You'll Need

  • Bachelor's degree and eleven (11) years of relevant experience, or equivalent.
  • Strong experience with Jupyter Notebooks, Java MapReduce, and Python PySpark.
  • Proficiency in statistical analysis, machine learning fundamentals, and big data technologies.
  • Experience with Agile methodologies, Jira, Confluence, and Gitlab.
  • An active TS/SCI with Polygraph security clearance is required.

What's On Offer

  • Opportunity to make a significant impact on national security missions.
  • Exposure to cutting-edge technology and advanced research.
  • Flexible scheduling options to support work-life balance.
  • Comprehensive benefits package, including 401K with company match and education support.

Apply via Haystack today!

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