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Senior Software Engineer (SWE-3)

LeidosRiverdale, MD🇺🇸United StatesPosted 20 Jul 2026

Why This Role Stands Out

You can drive innovation in national security by developing custom analytics and operationalizing data science, with significant opportunities for technical upskilling and a competitive salary range of $107,900 - $195,050. This hybrid role is perfect for experienced software engineers who thrive in collaborative, fast-paced environments and are eager to make a tangible impact. Apply today to join a leading organization that values your growth and contributions.

Quick Overview

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

Job Description

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

This employer is a leading technology provider known for its expertise in defense, intelligence, and civil sectors, dedicated to solving complex national security challenges. They foster an environment of rapid innovation, encouraging employees to push boundaries in areas such as advanced analytics, mission software, and cybersecurity. The company is committed to making a significant impact in national security by developing cutting-edge solutions for critical global issues.

The Role

  • Develop custom, high-scale analytics in collaboration with data scientists and end-users.
  • Engage in end-to-end software engineering, from prototyping to deployment of tools and tradecraft.
  • Create innovative analytic tools to enhance discovery and tradecraft for critical global challenges.
  • Operationalize data science initiatives through innovative solutions.
  • Work within a fast-paced, collaborative prototype development program.

What You'll Need

  • Bachelor's degree with 11+ years of relevant experience, or equivalent.
  • Strong proficiency with Jupyter Notebooks, Java MapReduce, and Python PySpark.
  • Experience with statistical analysis, machine learning fundamentals, and big data technologies.
  • Familiarity with customer tools, architecture, data flow, Jira, Confluence, and Gitlab.
  • Understanding of Agile methodologies.
  • Active TS/SCI with Polygraph security clearance is required.

What's On Offer

  • Competitive salary range: $107,900.00 - $195,050.00.
  • Comprehensive benefits package including 401K with company match, PTO, and paid holidays.
  • Opportunities for technical upskilling, education, and training support.
  • Flexible scheduling options.
  • Commitment to professional and personal growth.

Apply via Haystack today!

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