Modeling and Simulation Engineer, Software Architect

Analytical Mechanics Associates

. Lead adoption and implementation of software engineering best practices across multiple Advanced Capabilities and Programs projects .

Posted 10/26/2026full-timeUnited StatesMid-LevelSenior💰 $90,000 - $140,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software engineering best practices, including coding standards, testing, and documentation, while effectively collaborating with multidisciplinary teams to develop and validate complex physics-based models. Proficient in C++ and Python, with experience in CI/CD pipelines and high-performance computing.

Highest-signal resume keywords

C++ ProgrammingPython ProgrammingSoftware Verification And ValidationCI/CD PipelinesObject-Oriented Programming

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Applicant Tracking System Keywords

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Hard Skills

Software Engineering Best PracticesCode ReviewsScientific Code OptimizationMultiphysics SimulationsTechnical DocumentationAutomated Testing FrameworksHigh-Performance ComputingAdvanced Numerical MethodsMachine LearningArtificial Intelligence

Soft Skills

Technical WritingCommunication SkillsOrganizational SkillsTeam CollaborationSelf-Motivation

Tools & Technologies

GitLinux-Based Computing PlatformsVersion ControlRelease ManagementDebugging Tools

Industry Keywords

NASADOEDODNuclear EngineeringAerospace EngineeringMechanical EngineeringSystems EngineeringPhysics-Based ModelsPropulsion System ModelingAdvanced Nuclear Technologies

Tech Stack

Tools & technologies

LinuxPythonC++

About the role

Key responsibilities & impact

Lead adoption and implementation of software engineering best practices across multiple Advanced Capabilities and Programs projects
Establish and maintain coding standards, style guides, and development workflows
Conduct code reviews and mentor engineers on software quality and design patterns
Champion best practices in testing, documentation, and technical debt management
Serve as primary software architect for multiple in-house multidisciplinary engineering analysis tools
Refactor and optimize scientific codes for maintainability, scalability, and performance
Implement object-oriented software designs, modular architectures, and version control using tools such as Git
Develop interfaces and workflows for multiphysics simulations, including MOOSE-based applications
Create and execute verification and validation plans for physics-based codes, including unit and regression tests and benchmark comparisons
Establish traceability between requirements, test cases, and validation datasets
Document assumptions, limitations, and validation results for stakeholder review
Prepare codes for formal release as primary release manager
Develop CI/CD pipelines for automated builds and testing
Ensure reproducibility and auditability of software artifacts
Collaborate with AMA and NASA engineers and scientists to translate complex physics models into robust computational implementations
Communicate with multidisciplinary engineers and project managers through presentations and technical report writing
Support multidisciplinary engineering analyses of novel space nuclear designs for FSP, NTP, and NEP systems supporting NASA’s Advanced Nuclear Technologies Office

Requirements

What you’ll need

Bachelor’s degree in Software Engineering, Aerospace Engineering, Mechanical Engineering, Nuclear Engineering, Systems Engineering, or another related field
Strong proficiency in C++ and Python
Experience with software verification and validation, including automated testing frameworks
Familiarity with Git, CI/CD pipelines, and software release processes
Ability to understand multidisciplinary engineering and physics-based models in code
Experience developing, debugging, and validating physics-based models
Experience with high-performance computing clusters and parallel processing
Experience in advanced numerical methods, machine learning, and applications of artificial intelligence (AI)
Technical writing experience and ability to communicate complex technical concepts to a diverse multidisciplinary team/audience
Ability to independently communicate with and interface with government customers or stakeholders
U.S. Citizenship or U.S. Permanent Residency
5+ years of relevant professional work and/or academic research experience (desired qualification)
Experience with NASA, DOE, DOD, or other related government agencies (desired qualification)
Experience with object-oriented programming, Git version control, and software architecture management (desired qualification)
Experience with system-level or reduced-order modeling, transient simulations, and engineering software/tool development (desired qualification)
Experience with propulsion system modeling, engine cycle analysis, turbomachinery, thermal management, or advanced energy systems (desired qualification)
Exposure to or direct research related to advanced nuclear reactor systems for in-space applications (desired qualification)
Experience with Linux-based computing platforms (desired qualification)
Self-motivated with good communication skills and desire to work in a highly motivated team environment (desired qualification)
Strong organizational skills with ability to set up processes and organize project tasks (desired qualification)

Benefits

Comp & perks

Competitive salary
Paid personal leave
Federally recognized holiday leave
Salary deferrals into a 401(k)-matching plan with immediate vesting
Tuition reimbursement
Short-term disability plan
Long-term disability plan
Medical insurance options
Dental insurance options
Vision insurance options
Engaging, collaborative, and supportive work environment
Professional growth opportunities