Senior Software Engineer

Posted 15 Days Ago
Be an Early Applicant
Chantilly, VA, USA
In-Office
200K-270K Annually
Senior level
Information Technology • Software • Cybersecurity • Defense
The Role
Develop software within cloud services for a national security sponsor using Python, JavaScript, TypeScript, and cloud integrations. Build and integrate services such as Lambdas, SNS, and SQS; apply systems administration knowledge; and collaborate with technical teams across organizational boundaries. The role requires an active TS/SCI clearance and the ability to obtain a full-scope polygraph. Experience with reverse-engineering tools, multiple cloud providers, and additional programming languages is preferred.
Summary Generated by Built In

What You'll be Owning

The Senior Software Engineer will be responsible for working within Cloud Services for the Sponsor, using Python, Javascript, and other tools to provide software development support.  This is a brand new initiative, born from our success in other efforts, and formally recognized by the Sponsor, who would like us to continue our successful work in other new departments.

What You Must Have

  • Active TS/SCI with the ability to obtain a full scope polygraph.
  • Bachelor's degree in engineering, mathematics, or computer science
  • Minimum 8 years of experience with a Bachelor’s degree; or 7 years of experience with a Master’s degree; or 6 years of experience with a Doctorate
  • Strong experience with Python and TypeScript/JavaScript
  • Experience integrating services: C2S services including Lambdas, SNS, SQS, etc.
  • Understanding of Systems Administration
  • Demonstrated experience working with other technical teams across multiple organizational boundaries

What Would be Nice to Have

  • Demonstrated experience with tools, such as IDA Pro, Ghidra, JADX, or APKtool
  • Demonstrated experience with multiple cloud providers
  • Demonstrated experience with other programming languages besides Python

Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.
We’re proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay, comprehensive benefits, and meaningful opportunities for professional growth.
Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off.

  • The pay range for this position is: $200,000 - $270,000

Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.
We’re proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay, comprehensive benefits, and meaningful opportunities for professional growth.
Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off.


Virginia Pay Range
$200,000—$270,000 USD

Why Choose GRVTY

The toughest national security challenges demand vision and ingenuity, not just resources. We deliver mission and technical expertise to outpace our adversaries. We’re purpose-built to tackle the most entrenched, systemic national security issues around the world.

We partner with our customers to help them overcome challenges in every corner of technology and defense—including the ones still being explored. Our growing capabilities create complementary advantages, giving on-the-ground operations the edge they need to succeed. We muster everything we have to answer every challenge presented, every day of our lives.

At GRVTY, we believe that when our employees thrive, our company thrives. That’s why we offer a comprehensive and competitive benefits package designed to support your well-being, growth, and work-life balance.

•    Robust health plan including medical, dental, and vision  

•    Health Savings Account with company contribution  

•    Annual Paid Time Off and Paid Holidays  

•    Paid Parental Leave   

•    401k with generous company match  

•    Training and Development Opportunities  

•    Award Programs  

•    Variety of Company Sponsored Events


EEO Statement

GRVTY, is an Equal Opportunity Employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran and will not be discriminated against on the basis of disability. 

Anyone requiring reasonable accommodations should email [email protected] or call 703-544-7930 with requested details.  A member of the HR team will respond to your request within 2 business days. 

Know Your Rights: Workplace Discrimination is Illegal (eeoc.gov)  

Please review our current job openings and apply for the positions you believe may be a fit. If you are not an immediate fit, we will also keep your resume in our database for future opportunities.



Skills Required

  • Active TS/SCI security clearance with the ability to obtain a full-scope polygraph
  • Bachelor's degree in engineering, mathematics, or computer science
  • At least 8 years of experience with a bachelor's degree, 7 years with a master's degree, or 6 years with a doctorate
  • Strong experience with Python and TypeScript or JavaScript
  • Experience integrating C2S services, including Lambdas, SNS, and SQS
  • Understanding of systems administration
  • Experience collaborating with technical teams across multiple organizational boundaries
  • Experience with IDA Pro, Ghidra, JADX, or APKtool
  • Experience with multiple cloud providers
  • Experience with additional programming languages beyond Python
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The Company
HQ: Arlington, VA
1,000 Employees
Year Founded: 2025

What We Do

GRVTY is a national security and defense technology company that delivers mission and technical expertise in cyber, space, and spectrum. They provide automated ISR&T platforms, software, and data solutions to defense, intelligence, and homeland security customers, working on the frontlines against cyber adversaries.

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