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Senior Software Engineer (SWE-3)

LeidosOdenton, MD🇺🇸United StatesPosted 20 Jul 2026

Why This Role Stands Out

You can drive innovation in national security by developing cutting-edge analytics for critical global challenges, leveraging a hybrid work model and Leidos' commitment to professional development. This role is perfect for a skilled engineer seeking impactful work, a collaborative team environment, and a competitive compensation package within a reputable organization. Apply today to contribute to mission success and advance your career.

Quick Overview

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

Job Description

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

We're hiring on behalf of a leading technology company that provides innovative solutions for government and commercial clients. This organization is known for its commitment to national security and its role in advancing cutting-edge technologies in areas like security engineering and data analytics.

The Role

  • Develop custom analytics and innovative tools to address critical global challenges.
  • Collaborate closely with data scientists and mission analysts to solve demanding strategic problems.
  • Perform end-to-end software engineering, including prototyping, development, integration, testing, and deployment.
  • Work within a fast-paced, prototype development program focused on operationalizing data science.
  • Utilize advanced technology research to discover new data sources and refine tradecraft.

What You'll Need

  • Bachelor's degree with eleven (11) years of relevant experience, or equivalent.
  • Strong experience with Jupyter Notebooks, Java MapReduce, and Python PySpark.
  • Proficiency with 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 benefits package, including paid time off and holidays.
  • 401K with a 6% company match and immediate vesting.
  • Flexible scheduling options.
  • Support for technical upskilling, education, and training.

Apply via Haystack today!

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