×
Register Here to Apply for Jobs or Post Jobs. X

Senior Software Developer

Job in Fairfax, Fairfax County, Virginia, 22032, USA
Listing for: Two Six Technologies
Full Time position
Listed on 2026-02-16
Job specializations:
  • Software Development
    Software Engineer, C++ Developer
Salary/Wage Range or Industry Benchmark: 122100 - 229300 USD Yearly USD 122100.00 229300.00 YEAR
Job Description & How to Apply Below

Overview

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

Within the intelligence portfolio at Two Six Technologies, our program engineers a cloud suite of applications and services empowering the Intelligence Community to share vital information, at speed, without compromising control. If you want to build systems that protect highly sensitive data while ensuring it gets to those who need it most, your next mission starts here.

Two Six is looking for a talented Senior Software Developer to join our growing team. In this role you will design, develop, and debug mission critical software source code that meets the needs of our customers. You will also have the opportunity to research and integrate new capabilities into our client application. You will work closely with cross-functional teams to deliver a high-performance system and contribute to the overall architecture of our software solutions.

What

you will do
  • Design, develop, and debug mission critical software applications and services
  • Collaborate with product managers, designers, and other developers to define and deliver features
  • Participate in/lead technical discussions analyzing requirements, design and engineering practices
  • Troubleshoot, debug, and optimize system for performance and scalability
What you will need
  • Bachelor’s degree in computer science or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience
  • 10+ years of experience in software development
  • Deep understanding of software design and implementation in systems programming languages such as Rust, C, or C++
  • Proficiency with common web languages such as HTML, CSS, and Java script
  • Proficiency with multithreaded and asynchronous programming
  • Proficiency with computer and network security concepts
  • Proficiency with common development tools such as version control (e.g. Git) and issue tracking systems (e.g. JIRA)
  • Demonstrated experience with all major aspects of software development: design, coding, debugging, building, testing, and deploying
  • Outstanding verbal and written communication skills to effectively collaborate with internal and external partners
Nice to have
  • Proficiency with the Windows API (Win
    32, WinRT)
  • Proficiency with reverse engineering tools (e.g. IDA, Ghidra) and concepts
  • Proficiency with a broad variety of programming languages
  • Proficiency with assembly languages (e.g. x64)
  • Proficiency with GPU programming (e.g. Direct

    X, OpenGL, Vulkan)
  • Experience with Amazon Web Services
  • Understanding of web accessibility Section 508 Standards
Security Clearance
  • Active TS/SCI with Polygraph

#LI-JS

#LI-JB1

Two Six Technologies is committed to providing competitive and comprehensive compensation packages that reflect the value we place on our employees and their contributions. We believe in rewarding skills, experience, and performance. Our offerings include but are not limited to, medical, dental, and vision insurance, life and disability insurance, retirement benefits, paid leave, tuition assistance and professional development.

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 $122,100 — $229,300 USD

Looking for other great opportunities? Check out Two Six Technologies Opportunities for all our Company’s current openings!

Ready to make the first move towards growing your career? If so, check out the Two Six Technologies Candidate Journey! This will give you step-by-step directions on applying, what to expect during the application process, information about our rich benefits and perks along with our most frequently asked questions.…

Position Requirements
10+ Years work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)

Job Posting Language
Employment Category
Education (minimum level)
Filters
Education Level
Experience Level (years)
Posted in last:
Salary