Software Engineer II (Simulation Software Developer)

Join an amazing team designing and developing software simulations for the Dream Chaser Spaceplane! In this role, you will be directly responsible for developing software that will support missions to the International Space Station and beyond. The products you help develop will not only go to space, but they will also be a part of shaping the future of Spaceflight. We are truly One Team with One Dream. Come make history with us.
Sierra Space, based in Louisville, Colorado with operations in Madison, Wisconsin, Durham, North Carolina, and Kennedy Space Center, Florida, designs and manufactures advanced spacecraft, satellites, propulsion and environmental systems, spacecraft subsystems and components for the U.S. government (including NASA), commercial customers and international organizations. Learn more about Sierra Space
This position supports Dream Chaser Mission Simulator (DCMS), Hardware in the Loop (HITL) / Software in the Loop (SITL) Simulation development through the following:

• Design and Implement complex, safety and mission critical simulation software that will simulate the Dream Chaser through every part of the mission.
• Learn about every aspect of the Dream Chaser Cargo System and apply that knowledge to develop simulation requirements and architecture, write the code, and implement comprehensive tests at the unit and integrated level.
• Coordinate and collaborate across multi-discipline/multi-organizational teams to understand key aspects of various subsystems, safety requirements and operational requirements.
• Integrate various software components and data products to ensure a robust simulation.
• Work within well-defined processes and strong change management discipline to ensure accountability and tracking for all software changes working towards certification with NASA.
• Work products through multiple Agile teams ensuring accountability and that commitments are met.
• Develop Software Documentation including but not limited to: Software Requirements Specification, Software Design Descriptions, Software User Guides, Software Test Plans and Software Test Descriptions.
• Support the Flight Software Development Team, Hardware-Software Integration Team and Flight Controllers through Joint Tests with NASA, Qualification of Flight Software, training of Flight Controllers and support during missions.

Must-haves:

• Bachelor's of Science degree in Computer Science, Software Engineering or other related discipline and typically 2 or more years of relevant experience
• Experience with C/C++, Python, Linux
• Ability to analyze system documentation and test data to derive simulation requirements and define software architecture
• Knowledge of communication protocols and understanding of bit-level data representations

Preferred:

• Working knowledge of Software Design Patterns
• Ability to perform verification and validation of system and detailed requirements
• Experience developing a Real Time Simulation for an Aerospace Application
• Experience developing, testing, and debugging both Software in the Loop (SITL) and Hardware in the Loop (HITL) environments.
• Experience with hardware-software integration
• Hardware Driver Integration

IMPORTANT NOTICE:
To conform to U.S. Government international trade regulations, applicant must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce.
With 30+ years of proven spaceflight heritage, Sierra Space has provided more than 4,000 space systems, subsystems, and components to customers worldwide, and participated in more than 500 missions to space, including to Mars. The company has technology in production and in development to enable space habitats for short- and long-duration space travel, a fleet of Dream Chaser spaceplanes, and the first free-flying commercial space station. Please visit www.sierraspace.com to learn more about Sierra Space, its business areas, capabilities, programs, products and services.
Physical/Mental/Emotional Requirements:

• Frequently walk, sit, stand, climb stairs and steps
• Frequently repeat same hand, arm, and finger motion many times to include finger and hand dexterity
• Rarely lifting or carrying up to 20 lbs.

Working Conditions:

• Rarely exposed to outdoor elements (high/low temperatures, sun, rain/snow, etc.)
• Rarely exposed to fumes or hazardous chemicals/materials
• Rarely exposed to loud noises

Estimated Starting Salary Range: $91,154.71 - $125,337.72. Sierra Space considers several factors when extending job offers, including but not limited to candidates' key skills, relevant work experience, and education/training/certifications.
Sierra Space offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 8%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.
At Sierra Space, our mission is to dream, innovate, inspire and empower the next generation to transform humanity through technology and imagination. As an Equal Opportunity Employer, we welcome our employees to bring their whole selves to their work. Sierra Space is committed to fostering an inclusive, accepting, and diverse environment free of discrimination on the basis of race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Contributions to Sierra Space come in many shapes and styles, and we believe diversity in our workforce fosters new and greater ways to dream, innovate, and inspire.