Software Test Engineer III

Sierra Space Careers: Dare to Dream We honor those that are not afraid to dream big dreams, those that tenaciously chase their dreams even when others say it cannot be done, those that achieve big dreams and change everything. Those are Dreams Worth Chasing.
At Sierra Space we envision a future where humanity lives and works in space, on moons, and on distant planets. Our mission isn't restricted to the few, instead we see a future where all people can choose to live, work, discover and explore beyond our planet. Our company is building a platform in space to benefit life on Earth and together we will alter the course of humanity.
We have a bold mission. We are a bold company. Together, we are an extraordinary team.
About the RoleDo you enjoy developing new products and services? Join us! Our Software Engineers work in an agile, collective environment. You will be using your skills and expertise to define, design, develop, test, certify and improve cutting-edge software products. These cover a very wide range from advanced mission payloads and electronic systems through highly integrated aircraft to orbital and space exploration systems. You'll perform coding, debugging, testing, and troubleshooting of systems and software throughout our development process. Your technical duties involve the design and development of new software products throughout the product lifecycle. About You

Our mission is driven by the unwavering passion to push the boundaries of what is possible. We seek those who Dare to Dream - to envision the extraordinary and pursue it relentlessly - to join us on this transformational journey.
We're looking for dreamers who align with our values, vision and audacious goals - while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.
Responsibilities may include, but are not limited to:
Review and analyze software design descriptions, Interface Control Documents (ICDs), and requirements in coordination with development teams
Design and architect various aspects of the test campaign with in coordination with more senior Software Test Engineers.
Development of test descriptions, test code, and peer reviews
Development and review of software code, specifically automated Python test scripts to be leveraged in the Continuous Integration environment
Investigate, create, and close software bugs and test product bugs
Execution of software release tests, acceptance tests, and qualification tests
Directly contribute to software critical path work that will enable first flight milestones including FQT, NASA Joint Tests, and Software Certification
Interface with multiple cross-functional teams including Models and Simulations, Software Development, Hardware Development, Labs, Tools, Safety & Mission Assurance, and Program Management
Use JIRA for software project management & development
Zephyr test case description updates and peer reviews
Perform anomaly investigations, test tool integrations, and Software Change Request (SCR) creation, evaluation, and closure
Maximizing Artificial Intelligence (AI) within the test flow
Managing scope creep and technical debt
Mentoring junior engineers
Minimum Qualifications:
Bachelor's of Science degree in Computer Science, Software Engineering or other related discipline and typically 6 or more years of relevant experience
Understanding of Computer Aided Engineering tools
Practical knowledge of engineering principles and practices
Experience working in multi-disciplinary teams
The ability to obtain and maintain a Security Clearance may be required. Learn more about the background check process for Security Clearances.
Preferred Qualifications:
Understanding of industry standard software languages such as C, C#, C++, HTML, Java, Python, and Bash
Experience with software tools for requirements tracking, code reviews, static analysis, library and artifact repository, and automated build
Knowledge of software development methodologies such as Agile/Scrum, Waterfall, and Spiral
Proficient with data structures
Embedded software test lead experience
Solid experience writing test descriptions, test code, test procedures
Skilled in Python test script development and review
Test data and root-cause analysis experience
Experience as a technical lead and/or product owner
Skilled in systems thinking, data analysis, and verification/validation
Experience with Linux/Unix command line interfaces
Experience leveraging an Aircraft/Spacecraft simulator as part of a test platform
Software-in-the-loop and Hardware-in-the-loop test experience
Experience analyzing bus data and network communication protocols such as MIL-STD-1553
NASA 7150.2 and/or DO-178 experience
Test automation and continuous integration experience
Experience with test management tools for requirements tracking, test case tracking, test code reviews, test pipeline configuration and execution, and automated test results
Experience planning and directing software release tests, acceptance tests, and qualification tests
Avionics hardware integration and test experience with flight and non-flight hardware
Flight software integration and test experience
Knowledge of Guidance, Navigation & Control (GNC), Command & Data Handling (C&DH), Communications/RF, Electrical Power Systems, Mechatronics, Propulsion
1553, RS422, ethernet, NASA ISS interfaces, MODBUS, CAN
Laboratory experience with generic lab equipment and protocols
Control Account Management experience and Earned Value Management
Configuration management
Software classifications and safety criticality, especially for aerospace use
Experience with Fault Detection, Isolation & Recovery (FDIR) and Condition Monitors and Action Sequences (CMAS) software
LLR and HLR testing
Experience with writing, decomposing, and analyzing requirements including high-level (HLR) and low-level (LLR)
Experience with component, systems-level, and spacecraft-level testing
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

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.
Elevate Your Career At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations.

Sierra Space offers annual incentive pay based upon performance that is commensurate with the level of the position.

We also offer 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.
Estimated Starting Salary Range:$104,827.91 - $144,138.39 At Sierra Space we are at the very doorstep of unlocking the future and the work in front of us is hard, but it is truly important and meaningful. Achieving our mission requires dedication, relentless pursuit of a dream and an unwavering passion for pushing the boundaries to accomplish what others might believe to be impossible. We seek those who too, Dare to Dream and will join us in a pursuit to achieve the extraordinary.
Application Deadline: This role will remain posted until a qualified pool of candidates are identified.