{"schemaVersion":"jobsearcher.job.v1","id":"524d34d09dd4affca4338a7b","url":"https://jobsearcher.com/jobs/524d34d09dd4affca4338a7b","canonicalUrl":"https://jobsearcher.com/jobs/524d34d09dd4affca4338a7b","title":"Simulation Software Engineer","description":"Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you!\r\nWe need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are excited about what we do, and we need you on our team as we take on exciting challenges for NASA's pursuits in deep space exploration. As NASA's largest engineering solutions provider working together with NASA at centers across the United States.\r\nWe have an exciting opportunity for a Simulation Software Engineer to join the JETSII Contract!\r\nAs an individual contributor Simulation Software Engineer supporting a human spaceflight subsystem, you will design, develop, integrate, and test advanced simulation software used for spacecraft docking 6DOF motion subsystem analysis, verification, autonomy behaviors, and test environment integration. This role emphasizes hands-on development using NASA Trick, ROS/ROS2, and high-fidelity physics based modeling tools that interface with flight software and motion systems.\r\nCore Responsibilities Simulation & Software Development Develop, maintain, and extend Space Vehical Systemssimulations, docking subsystem models, and supporting software used for integrated test environments.\r\nBuild interfaces, and supporting tools for simulations, integration labs, and autonomous behavior prototyping.\r\nImplement C/C++ and Python components in a Linux environment to support modeling, data exchange, and hardware-in-the-loop (HIL) integration.\r\nIntegrate simulation products with those produced by other engineers, ensuring compatibility across the broader test and analysis toolchain.\r\nDocumentation & Collaboration Document simulation architecture, usage instructions, model assumptions, and interface details in Confluence.\r\nMaintain clear, well-commented code and Git documentation, including READMEs and versioning notes.\r\nTrack and respond to development assignments using JIRA, providing transparent progress and timely updates.\r\nAuthor and revise software and simulation requirement specifications.\r\nTesting, Analysis & Verification Configure and run simulation utilizing automated test frameworks, and data logging pipelines.\r\nEnsure correct time-synchronization between simulation environments, control system software, and integrated dynamics models.\r\nPerform verification activities and generate test reports, demonstrations, or analysis summaries in formats such as Confluence pages or PowerPoint presentations.\r\nSystems Understanding & Agile Execution Develop deep familiarity with spacecraft subsystem architecture, system interfaces, and modeling needs.\r\nWork effectively in a fast-paced Agile environment, coordinating with Integrated Product Teams and other software and system engineers.\r\nCommunicate clearly, provide reliable technical updates, and maintain a strong customer-service attitude when supporting partner teams.\r\nOther Duties Requisition Qualifications Typically requires a minimum of a bachelor's degree in Engineering and normally possess 5-10 years of related experience. License and certification may be required.\r\nPerform additional simulation or software-related tasks as assigned to support mission needs.\r\nEither BS + 6 years / MS + 2 years, or equivalent relevant engineering experience.\r\nDemonstrated experience developing or testing high-criticality or safety-critical software within an Integrated Product Team.\r\nExperience writing software requirements for safety-critical software.\r\nHands-on experience with simulation testing tools, automated testing frameworks and timing synchronization between simulations and control systems.\r\nProficiency in C/C++ (Linux) and scripting languages such as Python.\r\nExperience with Agile workflows and modern collaboration tools.\r\nRequisitions Preferences NASA Human Space Flight Software frameworks.\r\nExperience with simulation-based autonomy development or highly autonomous systems.\r\nFull- lifecycle software development experience, especially for simulation environments.\r\nFamiliarity with Confluence, GitLab, JIRA, Teams, Slack, SharePoint, SQL, and QT.\r\nBackground in safety-critical or flight-critical software development.\r\nKnowledge of NASA software engineering and systems development standards.\r\nWhy Join Our Team? Excellent personal and professional career growth\r\n9/80 work schedule (every other Friday off), when applicable\r\nOnsite cafeteria (breakfast & lunch)\r\nMuch, much more!\r\nCompensation Details The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.\r\nBenefits Overview Our health and welfare benefits are designed to support you and your priorities. Offerings include:\r\nHealth, dental, and vision insurance\r\nPaid time off and holidays\r\nRetirement benefits (including 401(k) matching)\r\nEducational reimbursement\r\nParental leave\r\nEmployee stock purchase plan\r\nTax-saving options\r\nDisability and life insurance\r\nPet insurance\r\nNote: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.\r\nAmentum Equal Opportunity Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law.\r\nJ-18808-Ljbffr","company":"Swiftcruit","rawCompany":"swiftcruit","city":"Houston","state":"TX","isRemote":false,"isActive":false,"createdAt":"2026-07-04T03:11:57.850Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"17-2011.00","title":"Aerospace Engineers","slug":"aerospace-engineers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"927110","title":"Space Research and Technology","slug":"space-research-and-technology"},{"code":"336414","title":"Guided Missile and Space Vehicle Manufacturing","slug":"guided-missile-and-space-vehicle-manufacturing"},{"code":"541715","title":"Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)","slug":"research-and-development-in-the-physical-engineering-and-life-sciences-except-nanotechnology-and-biotechnology"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Simulation Software Engineer","description":"Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you!\r\nWe need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are excited about what we do, and we need you on our team as we take on exciting challenges for NASA's pursuits in deep space exploration. As NASA's largest engineering solutions provider working together with NASA at centers across the United States.\r\nWe have an exciting opportunity for a Simulation Software Engineer to join the JETSII Contract!\r\nAs an individual contributor Simulation Software Engineer supporting a human spaceflight subsystem, you will design, develop, integrate, and test advanced simulation software used for spacecraft docking 6DOF motion subsystem analysis, verification, autonomy behaviors, and test environment integration. This role emphasizes hands-on development using NASA Trick, ROS/ROS2, and high-fidelity physics based modeling tools that interface with flight software and motion systems.\r\nCore Responsibilities Simulation & Software Development Develop, maintain, and extend Space Vehical Systemssimulations, docking subsystem models, and supporting software used for integrated test environments.\r\nBuild interfaces, and supporting tools for simulations, integration labs, and autonomous behavior prototyping.\r\nImplement C/C++ and Python components in a Linux environment to support modeling, data exchange, and hardware-in-the-loop (HIL) integration.\r\nIntegrate simulation products with those produced by other engineers, ensuring compatibility across the broader test and analysis toolchain.\r\nDocumentation & Collaboration Document simulation architecture, usage instructions, model assumptions, and interface details in Confluence.\r\nMaintain clear, well-commented code and Git documentation, including READMEs and versioning notes.\r\nTrack and respond to development assignments using JIRA, providing transparent progress and timely updates.\r\nAuthor and revise software and simulation requirement specifications.\r\nTesting, Analysis & Verification Configure and run simulation utilizing automated test frameworks, and data logging pipelines.\r\nEnsure correct time-synchronization between simulation environments, control system software, and integrated dynamics models.\r\nPerform verification activities and generate test reports, demonstrations, or analysis summaries in formats such as Confluence pages or PowerPoint presentations.\r\nSystems Understanding & Agile Execution Develop deep familiarity with spacecraft subsystem architecture, system interfaces, and modeling needs.\r\nWork effectively in a fast-paced Agile environment, coordinating with Integrated Product Teams and other software and system engineers.\r\nCommunicate clearly, provide reliable technical updates, and maintain a strong customer-service attitude when supporting partner teams.\r\nOther Duties Requisition Qualifications Typically requires a minimum of a bachelor's degree in Engineering and normally possess 5-10 years of related experience. License and certification may be required.\r\nPerform additional simulation or software-related tasks as assigned to support mission needs.\r\nEither BS + 6 years / MS + 2 years, or equivalent relevant engineering experience.\r\nDemonstrated experience developing or testing high-criticality or safety-critical software within an Integrated Product Team.\r\nExperience writing software requirements for safety-critical software.\r\nHands-on experience with simulation testing tools, automated testing frameworks and timing synchronization between simulations and control systems.\r\nProficiency in C/C++ (Linux) and scripting languages such as Python.\r\nExperience with Agile workflows and modern collaboration tools.\r\nRequisitions Preferences NASA Human Space Flight Software frameworks.\r\nExperience with simulation-based autonomy development or highly autonomous systems.\r\nFull- lifecycle software development experience, especially for simulation environments.\r\nFamiliarity with Confluence, GitLab, JIRA, Teams, Slack, SharePoint, SQL, and QT.\r\nBackground in safety-critical or flight-critical software development.\r\nKnowledge of NASA software engineering and systems development standards.\r\nWhy Join Our Team? Excellent personal and professional career growth\r\n9/80 work schedule (every other Friday off), when applicable\r\nOnsite cafeteria (breakfast & lunch)\r\nMuch, much more!\r\nCompensation Details The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.\r\nBenefits Overview Our health and welfare benefits are designed to support you and your priorities. Offerings include:\r\nHealth, dental, and vision insurance\r\nPaid time off and holidays\r\nRetirement benefits (including 401(k) matching)\r\nEducational reimbursement\r\nParental leave\r\nEmployee stock purchase plan\r\nTax-saving options\r\nDisability and life insurance\r\nPet insurance\r\nNote: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.\r\nAmentum Equal Opportunity Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law.\r\nJ-18808-Ljbffr","datePosted":"2026-07-04T03:11:57.850Z","dateModified":"2026-07-04T03:11:57.850Z","hiringOrganization":{"@type":"Organization","name":"Swiftcruit","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Houston","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"524d34d09dd4affca4338a7b"},"url":"https://jobsearcher.com/jobs/524d34d09dd4affca4338a7b"}}