Software Applications Engineer

Sev1Tech LLC; Maryland; On-site; USD 115,000 - 130,000; Full time

Job summary

Sev1Tech LLC is looking for a Software Applications Engineer to support our Army team with critical missions. The ideal candidate will be a highly skilled .NET Full‑Stack Developer proficient in designing and developing modern web applications using ASP.NET Core Web APIs and SQL-based data systems.

The successful candidate should possess experience with front-end technologies like HTML and JavaScript, and have strong problem-solving and teamwork skills. The position offers a hybrid work model but requires proximity to Aberdeen Proving Ground, MD.

Qualifications

• Must have a Department of Defense (DoD) Secret clearance.
• Minimum 5 years combined experience in Software Applications Engineering.
• Proficiency with problem-solving, communication, adaptability, and teamwork.

Responsibilities

• Design, develop, and maintain scalable web applications.
• Ensure high performance, security, and maintainability of applications.
• Implement secure authentication and authorization models.

Skills

C#

.NET full-stack development

MudBlazor

HTML

CSS

JavaScript

API Development

Azure Services

DevOps

Security + certification

Education

Bachelor’s degree in computer or information science or related field

Job description

Sev1Tech is looking for a Software Applications Engineer to join our Army team supporting a critical mission. We are seeking a highly skilled .NET Full‑Stack Developer to design, develop, and maintain modern, scalable web applications built on the Microsoft technology stack. The ideal candidate will possess strong expertise in C#, .NET 10+, and Blazor, with deep experience developing rich user interfaces using the MudBlazor framework and modern front‑end technologies such as HTML, CSS, JavaScript, and Razor. This role requires the ability to build responsive, user‑focused applications while integrating robust backend services and APIs.

The successful candidate will be responsible for developing full‑stack solutions that leverage ASP.NET Core Web APIs, Entity Framework Core, and SQL‑based data systems, while ensuring high performance, security, and maintainability. Experience implementing secure authentication and authorization models, including OpenID Connect and OAuth 2.0 integrated with Microsoft Entra ID, is essential.

Salary Range: $115,000–$130,000

Minimum Qualifications

• Must have a Department of Defense (DoD) Secret clearance
• Bachelor’s degree in a field related to computer or information science or a related field
• Minimum 5 years combined experience in Software Applications Engineering
• Key Technical experience to include:
  • Strong .NET full‑stack development with C# skills
  • Expertise in MudBlazor and front‑end technologies HTML, CSS, OpenXml, and JavaScript
  • API Development
  • Proficiency in Azure Services and DevOps
  • Experience with version control, testing, and development environments
  • Proficiency with Problem‑solving, communication, adaptability, and teamwork
  • Security + certification
  • This is a hybrid role, but must be within reasonable driving distance to Aberdeen Proving Ground, MD

Entarian is an Equal Opportunity and affirmative action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.