Software Engineer, Mid-Level

Software Engineer, Mid
-Level Overview

Sim Tech, Inc., recognized as one of the 2026 Best Places for Working Parents, is seeking a Software Engineer, Mid
-Level to join our dynamic and diverse team in Huntsville, AL. This is an immediate opening with opportunities for growth and professional development.

Sim Tech offers a market leading compensation package with excellent benefits, work/life balance, outstanding retirement plan, career advancement and much more.

The Software Engineer, Mid
-Level role involves developing and maintaining advanced real-time lab control applications, performing testing and analysis which supports system design and evaluation. Ensure successful program execution through collaboration with internal and external teams.

• Execute programming assignments using established programming procedures and data processing requirements.
• Maintain data integrity and optimize code for distributive and/or parallel processing.
• Design and implement complex software in C++, CUDA, and Python as defined from an architectural definition, ensuring efficiency, scalability, and maintainability; work products are to include documentation/modeling support with doxygen and UML.
• Implement advanced mathematical and analytical solutions required for calculations, transformations, and processes defined by specifications.
• Apply subject matter expertise in software engineering to support design, development, testing, and deployment of assets to customers with modern CI/CD processes and tools.
• Evaluate objectives and assignments, select appropriate engineering and programming techniques, and demonstrate sound judgment in adapting solutions.
• Prepare and present technical reports, briefings, and documentation to internal and external development teams.
• Meet deadlines, ensure compliance standards are met, and deliver quality results aligned with customer expectations.
• Perform other duties as assigned.

• Bachelor's or Master's degree in Engineering (Software, Electrical, Computer, Mechanical, or Aerospace), Physics, Mathematics, or Computer Science.
• 3+ years of experience in software engineering, modeling & simulation, or application development.
• Proficient with C++ and Python with demonstrated ability to code complex systems, and the capability to obtain proficiency with CUDA.
• Proficient with development in the Linux ecosystem (Red Hat and/or Debian).
• Experience with implementing advanced mathematical techniques preferred.
• Experience with Dev Sec Ops  processes and tools for maintaining applications on hardened DoD assets is highly beneficial.
• Ability to collaborate with cross-functional teams and interface with government and contractor stakeholders.
• Employees in these positions will function in a general government owned and operated lab environment.
• U.S. Citizenship with Active Secret Security clearance and ability to maintain the designated security clearance level is required.

Employees in these positions will function in a general office/cubicle setting environment, and laboratory/testing setting using standard office equipment and various electronic testing equipment, including a computer, telephone, printers, video equipment, computer software, and testing equipment. Will interact in a general office setting environment with various personnel; participate in meetings and contribute to team success; deliver timely results and produce reports;

receive and communicate information; may include telework. May function in a specialized laboratory/testing environment using electronic testing equipment, computer software, and complex systems. May move and test equipment of various weights. Laboratory environment may require use of protective equipment (PPE) including but not limited to safety glasses and protective hearing and footwear. May be expected to work varying shifts and hours to ensure successful operation of activities in the organization due to business demands;

travel occasionally for assigned work.

Sim Tech, Inc. is an Equal Opportunity/Affirmative Action Employer. Sim Tech, Inc. is…