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Senior Software Developer

Parsons CorporationHuntsville, ALPosted Feb 12, 2026 · open 256 days

Last confirmed open Oct 26, 2026

Open since Feb 12, 2026. Postings open this long are often standing requisitions.

Full-timeSeniorTop Secret$121K - $217K

Before you apply

U.S. citizenship required
Only U.S. citizens can be hired for this role.
Top Secret clearance
The employer will sponsor the clearance.
Bachelor's degree or equivalent experience
Experience or training can stand in for the degree.

In a world of possibilities, pursue one with endless opportunities. Imagine Next!At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.

Job Description:

Parsons is looking for an amazingly talented Senior Software Developer to join our team! In this role you will get to develop application programming interfaces (APIs) to facilitate threat system model interactions in a common environment. You will also be involved with graphical user interfaces to support the configuration, execution, visualization, and analysis of complex wargame scenarios.

What You'll Be Doing:

  • Defining requirements and designing solutions for M&S software

  • Participating in technical discussions to assist in near-term and long-term planning

  • Developing software and automated tests using C/C++ and Python on Windows and Linux Platforms

  • Leading technical tasks which could include directing and overseeing the work of less experienced developers

  • Working alongside a team, including mentoring junior software developers on C++, development practices, and software design

Required Clearance:

  • Must be a US Citizen eligible for a Top Secret Clearance

What Required Skills You'll Bring:

  • Bachelor’s Degree in Computer Science, Computer Engineering, Computer Science or Electrical Engineering or Equivalent with 8+ years of experience, OR Master’s Degree with 6+ years of experience, OR Ph.D. with 4+ years of experience

  • Strong C++ programming skills

  • Experience developing products with regular release cycles

  • Good written and oral communication skills, as well as a desire to work with a highly technical team

What Desired Skills You'll Bring:

  • Software development in a DevOps or DevSecOps environment

  • Experience working with an AGILE software development team

  • Python programming skills including integration of C++ code with Python

  • Mentoring experience

  • Experience working with environmental datasets such as terrain, road networks, atmospheric data, RF propagation data, etc. or signature data

Security Clearance Requirement:

A security clearance is not required to apply; however, the selected candidate must be able to obtain a Top Secret clearance which requires U.S. citizenship, prior to the start date.This position is part of our Federal Solutions team.The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.Salary Range: $120,800.00 - $217,400.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!

Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.

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Job Details
Location
Huntsville, AL
Salary
$120,800.00 - $217,400.00
Type
Full-time
Level
Senior
Experience
8+ years
Posted
Feb 12, 2026
Required Skills
C++PythonWindowsLinuxAutomated TestsAPI developmentSoftware DesignRequirements DefinitionM&S software
Preferred Skills
DevOpsDevSecOpsAgilePython integration with C++Environmental DatasetsTerrain DataRoad NetworksAtmospheric DataRF propagation dataSignature Data
Benefits
  • medical
  • dental
  • vision
  • paid time off
  • Employee Stock Ownership Plan (ESOP)
  • 401(k)
  • life insurance
  • flexible work schedules
  • holidays

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