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Freelance Simulation Software Engineer Jobs in Huntsville, AL

Software Simulation Lead

Huntsville, AL ยท On-site

$120 - $180/hr

Job Summary The Lead Software Engineer position supports Software (SW) and Modeling and Simulation (M&S) activities for the government's Search, Track, Acquire, Radiate, Eliminate (STARE) Project ...

Principal Software Engineer

Huntsville, AL ยท On-site

$133K - $178K/yr

Principal Software Engineer Program Summary KBR's Missile, Aviation, and Ground Systems (MAGS ... Experience in physics-based models and simulations. * Linux and Windows software development ...

Principal Software Engineer

Huntsville, AL ยท On-site

$133K - $178K/yr

Principal Software Engineer Program Summary KBR's Missile, Aviation, and Ground Systems (MAGS ... Experience in physics-based models and simulations. * Linux and Windows software development ...

Showing results 41-60

Freelance Simulation Software Engineer information

See Huntsville, AL salary details

$72.9K

$135.8K

$194.1K

How much do freelance simulation software engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for freelance simulation software engineer in Huntsville, AL is $135,823.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,500.00 and $159,600.00 per year, depending on experience, location, and employer.

What does a freelance simulation software engineer do?

A Freelance Simulation Software Engineer designs, develops, and tests simulation software for various industries, such as aerospace, automotive, healthcare, or manufacturing. They work independently or on contract to model real-world systems, create virtual environments, and run simulations to analyze system behaviors. Responsibilities often include coding, debugging, optimizing algorithms, and collaborating with clients to meet project requirements. Freelancers typically manage their own schedules and work with multiple clients, offering flexibility and a diverse range of project experiences.

What are the key skills and qualifications needed to thrive as a freelance simulation software engineer?

To excel as a Freelance Simulation Software Engineer, you need strong programming skills (such as C++, Python, or MATLAB), a solid understanding of simulation methodologies, and a relevant degree in engineering, computer science, or a related field. Familiarity with industry-standard simulation tools like Simulink, ANSYS, or Arena, and experience with version control systems are often required. Outstanding problem-solving abilities, self-motivation, and effective client communication distinguish top performers in this freelance role. These competencies enable the engineer to deliver accurate, efficient simulations and manage projects independently, ensuring client satisfaction and professional growth.

What are some common challenges faced by freelance simulation software engineers when managing multiple client projects?

Freelance Simulation Software Engineers often juggle several projects at once, each with unique technical requirements and deadlines. Balancing these projects can be challenging, especially when clients have shifting priorities or last-minute requests. Effective communication, clear project scoping, and robust time management are crucial to ensure client expectations are met while maintaining high-quality work. Additionally, freelancers must stay updated with the latest simulation tools and standards, which can require continuous self-directed learning.

What is the difference between Freelance Simulation Software Engineer vs Simulation Software Developer?

AspectFreelance Simulation Software EngineerSimulation Software Developer
CredentialsTypically requires a degree in computer science, engineering, or related fields; certifications are a plusSimilar educational background; certifications may enhance prospects
Work EnvironmentIndependent, project-based work often remotely or freelance platformsEmployed by companies or organizations, working in office or remote teams
Employer & Industry UsageClients across various industries like aerospace, automotive, defense; freelance platformsCompanies developing simulation software or using simulation tools internally
Search & Comparison IntentLooking for freelance opportunities or project-based work in simulation softwareSeeking full-time or contract roles within organizations

The main difference is that a Freelance Simulation Software Engineer works independently on diverse projects, often remotely, while a Simulation Software Developer is typically employed by a company to develop and maintain simulation software as part of a team.

What are the most commonly searched types of Simulation Software Engineer jobs in Huntsville, AL?

The most popular types of Simulation Software Engineer jobs in Huntsville, AL are:

What are popular job titles related to Freelance Simulation Software Engineer jobs in Huntsville, AL?

For Freelance Simulation Software Engineer jobs in Huntsville, AL, the most frequently searched job titles are:

What job categories do people searching Freelance Simulation Software Engineer jobs in Huntsville, AL look for?

The top searched job categories for Freelance Simulation Software Engineer jobs in Huntsville, AL are:

Infographic showing various Freelance Simulation Software Engineer job openings in Huntsville, AL as of August 2026, with employment types broken down into 85% Full Time, 12% Part Time, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $135,823 per year, or $65.3 per hour.

Modeling & Simulation Software Integration Engineer

WaveLink Inc.

Huntsville, AL โ€ข On-site

$110 - $160/hr

Other

Posted 19 days ago


Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Modeling & Simulation Software Integration Engineer

Professional Huntsville, AL, US

10 days ago Requisition ID: 1142

WaveLink Overview:

WaveLink, Inc. (WLI) is an expanding, woman-owned small business based in Huntsville, Alabama, providing Technology Integration, Aviation Engineering, Digital Engineering, Program Management, and Cybersecurity expertise to the U.S. Army, Air Force, and Navy. WLI currently has a position available for:

Job Description:

The M&S Software Integration Engineer will support the mission of the Missile Defense Agency (MDA) Engineering Directorate Modeling & Simulation (M&S) Office to test the Missile Defense System (MDS) in a distributed Hardware-In-the-Loop (HWIL) simulation environment, including MDS Ground Test (GT) events and MDS Flight Test support (pre-mission risk reduction, mission execution team training, and post-flight reconstruction), as well as M&S development and test support to other Department of Defense (DoD) Partners.

Required Education and Experience:

  • BS in Engineering, Mathematics or Computer Science from an accredited university
  • 5-7 yearsโ€™ experience

Required Skills:

  • Support the integration, testing, and operation of HWIL simulation environments for MDS Ground Tests, Flight Tests, and continuous integration activities.
  • Conduct installation, configuration, checkout, and testing of Objective Simulation Framework (OSF) systems in accordance with program requirements.
  • Analyze HWIL architecture performance and assist in identifying and resolving hardware/software integration issues.
  • Evaluate and troubleshoot network traffic and connections
  • Responsible for installing and configuring M&S Framework in compliance with program instructions, ensuring functionality between MDA elements, and documenting configurations and results within the government lab
  • Execute test scenarios, including threat modeling and simulation for mission-specific requirements.
  • Document system configurations, test procedures, and results, and generate reports to support test events and analysis.
  • Adhere to current processes and procedures, provide status as requested, and collaborate with team members in person and electronically
  • Collaborate with teams and support mission planning, execution, and post-event analysis for ground and flight test activities, including pre-mission risk reduction and post-flight reconstruction.

Desired qualifications include:

  • System Administration experience and certifications such as Security+ and/or Linux+ are highly desirable
  • Familiarity with operating and managing containerized applications in a cloud-based environment
  • Experience supporting Missile Defense Agency (MDA) programs or similar defense systems. Familiarity with Objective Simulation Framework (OSF) or similar simulation tools.
  • Familiarity with GMD System Trainer (GST),with BCM - Ballistic Missile Defense Sytem (BMDS) Command and Control, Battle Management, and Communications (C2BMC) Model, and with TGx โ€“ Threat Generator External.
  • Software testing background with experience in the development of software test plans, test procedures, and test reports
  • Prior Test and Evaluation (T&E) experience supporting Pre-Flight/Ground Testing supporting Missile Defense Agency (MDA)

Travel:

  • Travel: This role requires the ability to travel up to 25-30% to support mission-critical events and meetings.
  • Work Schedule: Occasional night and weekend work is expected to meet critical testing schedules and event-driven timelines.

Clearance: Active Clearance required

Primary Location:

  • Tasks will primarily be performed in the local government facility but may also require support in various other CONUS and OCONUS locations.

WLI provides a comprehensive benefit package, with competitive salaries in a proactive, employee-oriented work environment.

WLI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, genetic information, or status as a protected veteran.

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