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techroles

Windows Application Developer

Nwis Open · verified Oct 24, 2026
Sterling Full-time Mid-level Software Engineering

At a glance

Mid-level Software Engineering role at Nwis. Sterling · full-time · $122,000–$253,000 base.

SalaryStated by Nwis
$122,000 – $253,000
Base salary for this role, in USD per year, as published in the posting.
RoleSoftware Engineering
SeniorityMid-level
LocationSterling
EmploymentFull-time
Base pay$122,000–$253,000
PostedJul 13, 2026 · 3mo ago
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Build and debug Windows applications, then test them and keep them working
  • Use Windows APIs for low-level systems work and develop with C, C++ and Python
  • Work in Visual Studio and the Windows SDK to build Windows software
  • Investigate difficult software and system problems and resolve their causes
  • Coordinate with project teams and check that software meets performance, security and quality standards

What you bring

  • You hold an active TS/SCI clearance with Poly
  • You have at least three years developing, testing and debugging software in C, C++ and Python
  • You bring three years of Windows software development experience, including detailed knowledge of Windows APIs and system internals
  • You have used Visual Studio and the Windows SDK to develop software

Who this fits

This mid-level role suits a Windows developer with hands-on experience across C, C++, Python and low-level Windows systems work. An active TS/SCI with Poly is required. The position depends on a contract award.

From the employer

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets.


Nightwing is seeking experienced Windows Application Developers to support the design, development, testing, and maintenance of Windows-based software applications. The ideal candidates will possess strong expertise in low-level Windows systems development and demonstrate proficiency across multiple programming languages and development tools.

Key Responsibilities

  • Design, develop, test, and debug Windows-based applications

  • Perform low-level systems development using Windows APIs

  • Develop and maintain software using C, C++, and Python

  • Utilize Visual Studio IDE and Windows SDK for application development

  • Troubleshoot and resolve complex software and system issues

  • Collaborate with cross-functional teams to meet project requirements

  • Ensure software solutions meet performance, security, and quality standards

Required Qualifications

  • Current TS/SCI with Poly Clearance

Candidates must meet the following minimum requirements:

  • Three (3) years of experience developing, testing, and debugging software in each of the following languages:

    • C

    • C++

    • Python

  • Three (3) years of demonstrated, in-depth experience developing, testing, and debugging software for Windows operating systems

  • Proven experience using:

    • Visual Studio IDE

    • Windows SDK

  • Demonstrated in-depth understanding of:

    • Windows low-level systems development

    • Windows APIs and system internals

Preferred Qualifications

  • Experience with multithreaded and performance-critical applications

  • Familiarity with Windows kernel concepts, memory management, and process/thread handling

  • Experience working in secure or regulated environments

  • Strong documentation and communication skills

Please Note: This position is contingent upon contract award.


Salary & Benefits

The salary associated with this position ($122,000-$253,000) is commensurate with the selected candidate’s qualifications, years of relevant experience, and demonstrated level of expertise. Compensation will be determined based on these factors to ensure alignment with skills, responsibilities, and market standards.


Nightwing offers medical, vision and dental insurance coverage in addition to a 401k plan, PTO, Holidays, and additional insurances.


Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

Opportunity

Software Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Software Engineering$120k+

Find me work

By the team behind techroles.

Find me work
Opportunity

Software Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.