Principal Software Integration and Test Engineer

ALTEN Technology USA is an engineering company helping clients develop solutions across aerospace, medical devices, robotics, automotive, and other advanced technology sectors. The Principal Software Integration and Test Engineer will contribute to the full lifecycle development, integration, verification, and validation of U.S. satellite flight software, while also supporting mission concept development, modeling and simulation, proposal writing, and customer or vendor working groups.

Responsibilities:

• Contribute to the development of new satellite flight software for U.S. satellite platforms
• Support development and integration of GNC algorithms
• Support development and modification of flight software hosted on new flight computer designs
• Develop in-house tools to analyze flight software performance and assess its compatibility with new mission and conops
• Develop and execute flight software verification and validation tests at the unit, module, subsystem, and platform level
• Develop and execute FSW verifications tests using both proprietary satellite digital twin software and a Hardware in the Loop (HIL) FlatSat
• Establish and document test methodologies and descriptions to test compliance with customer-based requirements
• Develop and implement software and tools for ground support equipment to test and validate flight software
• Contribute to document management, including versioning, bug reporting, and test plan documentation
• Oversee and conduct official validation tests
• Support working groups, both internal and with customers and/or vendors
• Support proposal writing, new business
• Assess the software impacts of new hardware, conops, and missions

Requirements:

• • Bachelor's degree in STEM (Science, Technical, Engineering, Math) or related scientific areas
• • A minimum of 15 years with a Bachelor's degree, or 12 years with a Master's degree
• • Proven track-record of working with space hardware and/or flight software systems, starting from conceptual designs and tradeoffs through detailed design, development, manufacture, integration, test, deployment, and operations
• • Insatiable curiosity and a demonstrated ability to learn and work independently
• • Proficiency in C/C++
• • GNC algorithms design, analysis, testing, and implementation
  • New device bring-up
  • BSP implementation
  • Embedded software development and testing
  • Cybersecurity
  • Device driver development and testing of software/hardware interfaces
  • Real-time operating systems programming, debugging, and testing
  • Functional validation of embedded software on hardware
  • Software safety assurance
  • Network topology and configuration
  • Simulators: numerical, emulator, and hardware in the loop
  • Software requirements and configuration management
• • Periodic travel (less than 20%) to U.S. facilities or partner companies
• • Occasional International travel to collaborate with European counterparts
• • US Citizenship is required
• • Ability to obtain and maintain a Government security clearance
• • Vision: able to see and read computer screen and other electronic equipment with screens, able to read documents
• • Hearing: able to hear to participate in conversations in person and via teleconference or phone and to hear sounds including safety warnings or alarms
• • Equipment Operation (personal computer, telephone, copies, fax machine, and related office equipment and using electronic identification card to enter building floors and internal doors): able to operate most office and personal electronic equipment
• • Carrying: able to carry documents, electronic equipment and/or supplies up to 40lbs/9kg
• • Lifting: able to lift documents, electronic equipment and/or supplies up to 40lbs/9kg
• • Sitting: able to sit for long periods of time in meetings, working on computer
• • Squatting / Kneeling: able to occasionally squat or kneel to retrieve or replace items shelved on bottom shelves
• • Standing: able to stand for long periods of time
• • Walking: able to walk through office and outside areas including uneven surfaces
• • Preferred: Master's in STEM (Science, Technical, Engineering, Math) or related scientific areas
• • Active DoD security clearance at Secret or above highly desirable
• Location: Can be fully remote. Preferred locations are Denver, CO, Arlington, VA, Merritt Island, FL, and Houston, TX