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Senior Software Engineer

Job in Fairfax, Fairfax County, Virginia, 22032, USA
Listing for: Two Six Technologies
Full Time position
Listed on 2026-01-16
Job specializations:
  • Software Development
    Software Engineer, Senior Developer
Salary/Wage Range or Industry Benchmark: 200000 - 240000 USD Yearly USD 200000.00 240000.00 YEAR
Job Description & How to Apply Below

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world’s most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what’s possible to empower our team and support our customers in building a safer global future.

Senior Software Engineer

Two Six Technologies is currently seeking a Senior Software Engineer with Active TS/SCI with Polygraph to support our customer's mission-essential applications within an Agile Team. The software developer will be responsible for the development, deployment, and support of Python web-based applications hosted on cloud computing platforms.

Location:

Chantilly, VA

What you will do:
  • Develop, test, and deploy new code and efficient software solutions
  • Participate in code reviews and ensure high-quality and reusable code.
  • Troubleshoot and debug issues in the application, including performance optimization and error handling
  • Work on a Greenfield project to modernize and reimagine, rather than merely recreate a legacy system.
What you will need (basic qualifications):
  • Minimum of 9 years of software development experience, or the equivalent combination of education, technical training or work experience.
  • Strong proficiency in Python.
  • Minimum 3 year of experience developing on Linux operating systems.
Nice If You Have:
  • Developed software that leveraged AWS services, such as S3, SNS, SQS, RDS, Open Search, etc.
  • Written and deployed AWS Lambda functions
  • Understanding of AWS networking and security groups
  • Working of CI/CD tool chains
  • Experience with Docker, Kubernetes, ECR
Clearance Requirement:
  • Active TS/SCI with Polygraph

The projected salary range listed for this position is annualized. This is a general guideline and not a guarantee of salary. Salary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements.

Salary Range $200,000 — $240,000 USD

Two Six Technologies is an Equal Opportunity Employer and does not discriminate in employment opportunities or practices based on race, color, religion, national origin, sex, sexual orientation, gender identity or expression, age, marital status, disability, genetic information, and protected veteran status or any other characteristic protected by applicable federal, state, or local law.

If you are an individual with a disability and would like to request reasonable workplace accommodation for any part of our employment process, please send an email to  Information provided will be kept confidential and used only to the extent required to provide needed reasonable accommodations.

Additionally, please be advised that this business uses E-Verify in its hiring practices.

By submitting the following application, I hereby certify that to the best of my knowledge, the information provided is true and accurate.

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Position Requirements
10+ Years work experience
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