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Senior Software Engineer

Job in Vienna, Fairfax County, Virginia, 22184, USA
Listing for: Next Tier Concepts
Full Time position
Listed on 2025-11-26
Job specializations:
  • Software Development
    Software Engineer, Full Stack Developer, Cloud Engineer - Software, DevOps
Salary/Wage Range or Industry Benchmark: 125000 - 150000 USD Yearly USD 125000.00 150000.00 YEAR
Job Description & How to Apply Below

Position Title:

Senior Software Engineer

NT Concepts is a dynamic and innovative company dedicated to addressing the most critical challenges in National Security. We are seeking a highly skilled Senior Software Engineer to join our team and contribute to our mission-driven work. At NT Concepts, we value initiative, creativity, and continuous self-improvement. If you are a motivated and talented software engineer looking for a challenging and rewarding role, we encourage you to apply.

Join our team and discover new opportunities for growth and development.

Mission Focus

As a Senior Software Engineer on our solutions delivery team, you will have the opportunity to work on high-impact projects that drive the digital transformation of critical government systems. You will collaborate with a talented team to design, develop, and deploy cutting-edge solutions that make a meaningful difference.

Clearance

Security & Citizenship:
An active Secret clearance is required. U.S. citizenship is required.

Location/Flexibility

Remote.

Responsibilities
  • Bridging the gap between complex business problems and software solutions
  • Coding solutions that adhere to customer security and requirements
  • Supporting the design, development, implementation, and maintenance of software systems
  • Design, code, test, debug, and document solutions with direction from a multi-disciplinary team
  • Ensure compliance with software design, development, testing, integration, and sustainment standards
  • Research technology solutions, prioritize assignments, and work to resolve issues based on customer and business requirements
  • Ensure that products are designed and developed for scalability, robustness, maintainability, and interoperability
  • Create, implement, and adopt Development Best Practices
Basic Qualifications
  • Clearance: An active Secret clearance is required. Candidates with an active TS/SCI or TS/SCI with Polygraph are strongly preferred. U.S. citizenship is required.
  • 3+ years of experience with full-stack software development leveraging multiple programming languages (e.g. Python, Django, Angular, Type Script)
  • Experience working with Python for backend development.
  • Experience with containerization software (e.g., Kubernetes, Docker)
  • Experience with cloud container orchestration and deployment (e.g., Fargate, ACI, EKS/ECS, GKE, AKS)
  • Experience with API design and implementation
  • Experience working with a Dev Ops team
  • Experience working with databases (e.g. Postgre

    SQL, MySQL, Mongo

    DB, etc.) to include:
    • Basic understanding of relational database design principles (e.g. Normalization vs Denormalization)
    • General knowledge of database administration concepts (e.g. users, schemas, constraints)
    • Basic query development experience
  • Experience supporting code reviews
  • Experience working in a fast-paced agile environment
  • Demonstrated proficiency with Git version control systems
Preferred Qualifications
  • Preferred candidates present experience working on the backend with a Model-View-Controller (MVC) design pattern
    • Experience working with Python for backend development is ideal
  • Preferred experience with Fargate container environments
  • Experience developing long-running ETL processes
  • Experience with Cloud Providers, preferably AWS
    • Preferred Certifications include Amazon Developer Associate, Amazon Solutions Architect Associate
Physical Requirements
  • Prolonged periods sitting at a desk and working on a computer.
  • Must be able to lift up to 10-15 pounds at times.
About NT Concepts

Founded in 1998 and headquartered in the Washington DC Metro area, NT Concepts is a private, mid-tier company with clients spanning the Intelligence and Defense communities. We deliver end-to-end data and technology solutions that advance the modernization, transformation, and automation of the national security mission with real impact developed in a strong engineering culture that encourages technical growth, leadership, and creative big idea problem-solving.

Employees are the core of NT Concepts. We understand that world-changing concepts happen in collaborative environments. We are a company where talented teams work together using innovation and expertise to solve our clients most critical challenges. Here, you’ll…

Position Requirements
10+ Years work experience
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