software developer

Overview
Quantum Research International, Inc
. (Quantum) provides our national defense and federal civilian and industry customers with services and products in the following main areas: 1) Cybersecurity and Information Operations; 2) Space Operations and Control; 3) Aviation Systems; 4) Ground, Air and Missile Defense, and Fires Support Systems; 5) Intelligence Programs Support; 6) Experimentation and Test; 7) Program Management; and (8) Audio/Visual Technology Applications. Quantum's Corporate Office is located in Huntsville, AL, but Quantum actively hires for positions nationwide and internationally. We pride ourselves on providing high quality support to the U.S. Government and our Nation's Warfighters. In addition to our corporate office, we have physical locations in Aberdeen, MD; Colorado Springs, CO; Crestview, FL; Orlando, FL and Tupelo, MS.

Mission
Quantum is seeking a skilled and highly motivated
Software Developer
with 5-10 years of experience to join our team supporting Ground Test scenario design for the Missile Defense Agency. The Ground Test team plays a critical role in evaluating the performance of our nation's defense systems through a variety of Hardware-in-the-Loop and simulation-based tests.

As part of our software development team, you'll collaborate with engineers and developers to design and maintain .NET Framework web applications that support the scenario design process. We are currently expanding and modernizing its suite of tools, with an emphasis on scalable, cloud-based architectures, and long-term sustainability. We value creativity, collaboration, and a passion for continuous learning. This is an excellent opportunity to work on cutting-edge defense technologies while contributing to the security of our nation.

This position offers the opportunity to work on mission-critical systems that directly support national defense, while expanding your skills in both traditional and cloud-based full-stack web development

Responsibilities

• Design, develop, and maintain web-based applications that support MDA Ground Test scenario design and data analysis.
• Work with cross-functional teams of engineers and software developers to modernize existing tools and workflows.
• Participate in requirements gathering sessions and translate user needs into practical software solutions.
• Develop and maintain SQL database structures, RESTful APIs, and user interfaces using C#, JavaScript, and related technologies.
• Support efforts to modernize existing applications for cloud deployment and web service scalability.
• Ensure software quality through thorough testing, documentation, and adherence to best development practices.
• Contribute ideas for process improvements, automation, and innovation within the software team.

Required Skills And Qualifications

• Strong problem-solving skills and ability to work independently on complex issues.
• Bachelor's Degree in Software Engineering, Computer Science, or a related technical discipline.
• 5-10 years of experience in full-stack development using .NET Framework or .NET Core.
• Strong knowledge of SQL and experience designing or maintaining database-driven web applications.
• Proficiency with C#, JavaScript, HTML/CSS, and related web technologies.
• Experience working across the full Software Development Life Cycle (SDLC).
• Ability to work effectively with both technical and non-technical team members.
• Active SECRET security clearance (or ability to obtain one).

Desired Skills And Qualifications

• Experience with cloud-based application development (e.g., Azure, AWS, or similar).
• Familiarity with Kendo UI, ASP.NET MVC, or modern JavaScript frameworks.
• Experience with Agile methodologies and version control systems (e.g., Git).
• Prior work in defense, aerospace, or other mission-critical environments.
• A passion for building reliable, maintainable, and user-focused software tools.

Equal Opportunity Employer/Affirmative Action Employer M/F/D/V:
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, veteran status, genetic information, sexual orientation, gender identity, or any other characteristic protected by law. *Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.