Application Developer

Avature; United States; Remote; USD 74,000 - 125,000; Full time

Job summary

Join a leading company in national security as a Software Developer. This remote position involves developing software for the Sentris platform. Candidates should be proficient in C# and .NET, with responsibilities spanning the full software lifecycle from design to deployment. A comprehensive benefits package is offered alongside a competitive salary range.

Benefits

Health Insurance

Life Insurance

Paid Time Off

Retirement and Savings Plan

Learning and Development opportunities

Qualifications

• 3+ years of professional software development experience.
• Proficiency in C# for web and desktop applications.
• Experience with modern .NET and legacy .NET Framework.

Responsibilities

• Design, develop, test, and deploy software solutions using C# and .NET.
• Collaborate with product team to propose technical solutions.
• Write clean, maintainable code and troubleshoot software defects.

Skills

C#

.NET

Visual Studio Code

Git

PowerShell

Tools

GitLab

Docker

Kubernetes

SQL Server

Job description

Elevate your career with ManTech International Corporation! Join a dynamic team dedicated to national security through cutting-edge technology. Since 1968, ManTech has led in delivering advanced solutions to government intelligence, the Department of Defense, and Federal Civilian sectors. Dive into innovation in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Your journey to impactful work and rapid growth starts now—be extraordinary at ManTech!

ManTech seeks a motivated, career and customer-oriented Software Developer to join our team and contribute to the ongoing development of Sentris, a leading data labeling and access control platform. This is a remote position.

This candidate will be directly supporting the Commercial Software & Services team, a centralized, cohesive organization focused on building new and refining existing software products to enhance our competitive strategy and work across the full software development lifecycle—designing, building, testing, and refining features that address real-world user needs.

Responsibilities include, but are not limited to:

• Design, develop, test, and deploy software solutions using C# and .NET technologies
• Collaborate with the product team to understand requirements, propose technical solutions, and contribute to architectural discussions
• Write clean, well-documented, and maintainable code
• Troubleshoot and resolve software defects in a timely manner
• Stay up-to-date with the latest technology trends and best practices.

Minimum Qualifications:

• 3+ years of professional software development experience.
• Proficiency in C# for building both web and desktop applications.
• Proven experience developing applications with modern .NET (Core) and legacy .NET Framework.
• Familiarity with Office Interop for developing and maintaining Microsoft Office add-ins.
• Hands-on experience with modern development tools including Visual Studio Code, Git, and GitLab.

Preferred Qualifications:

• Proficiency in PowerShell for scripting and automation tasks and working knowledge of Node.js for server-side development.
• Experience incorporating AI/ML features into .NET applications.
• Hands-on experience with Python for scripting or application development.
• Experience building desktop applications using Windows Presentation Foundation (WPF).
• Experience developing and deploying .NET applications to cloud platforms such as Azure or AWS.
• Familiarity with LINQPad for querying, prototyping, and testing.
• Understanding of containerization technologies like Docker and orchestration tools such as Kubernetes.
• Experience in database technologies such as SQL Server.

Clearance Requirements:

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time
• Communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations

The projected compensation range for this position is $74,300.00-$124,500.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, ManTech invests in it’s employees beyond just compensation. ManTech’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

ManTech International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with ManTech, please email us at [e-mail] and provide your name and contact information.