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Senior Software Engineer (SWE-3)

LeidosFulton, MD🇺🇸United StatesPosted 1 Apr 2026

Quick Overview

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

Job Description

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

This employer is a globally recognised leader in technology and innovation, serving government and commercial clients with advanced digital solutions and mission-critical support. They are known for tackling complex challenges and fostering a culture of rapid prototyping and development to redefine the status quo.

The Role

  • Work directly with data scientists and mission analysts to solve demanding strategic problems.
  • Perform end-to-end software engineering, including prototyping, development, integration, testing, and deployment.
  • Develop custom analytics to perform at scale, creating innovative tools for discovery and tradecraft.
  • Operationalize data science solutions focused on critical global challenges.
  • Collaborate in a fast-paced environment, pushing the boundaries of data sources and analytical methods.

What You'll Need

  • Bachelor's degree with 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.
  • Must possess an active TS/SCI with Polygraph security clearance.

What's On Offer

  • Competitive salary range.
  • Comprehensive benefits package including 401K with company match and immediate vesting.
  • Flexible scheduling options.
  • Opportunities for technical upskilling, education, and training support.

Apply via Haystack today!

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