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Deputy Lead Flight Software Test Engineer (Sr. Software Engineer)

Sierra Space

Sierra Space

Software Engineering, Quality Assurance
Multiple locations
Posted on Dec 19, 2024

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 Role

Job Description Summary
We are seeking a highly motivated Software Test Engineer to join our growing team as the Deputy Test Lead. Our team is responsible for verifying the flight software for the Dream Chaser Space Plane poised to launch in 2024! As Deputy Test Lead you will be directly responsible for designing, implementing, and executing test plans to identify issues, bugs, and defects before product release and manage test tasks and milestones across multiple functional areas. The products you verify will not only go to space, but they will also be a part of shaping the future of Spaceflight for humanity. As a member of the larger, Centralized Software and Artificial Intelligence organization you will also have the opportunity to work on a wide range of projects and products across the Sierra Space Enterprise along with an incredible community of software professionals. We are truly One Team, with One Dream. Come make history with us!
Responsibilities:
  • Serve as a co-technical lead and/or co-product owner with the Test Lead.

  • Lead the creation and execution of detailed, comprehensive, and well-structured test plans and test cases.

  • Maintain weekly schedule inputs, track metrics and velocity, and remove obstacles to achieve milestones on-time and under budget.

  • Direct the development of test descriptions and peer reviews.

  • Direct the development and review of software code, specifically automated Python test scripts to be leveraged in the Continuous Integration environment.

  • Prioritize and plan testing activities in a fast-paced environment.

  • Review and analyze software design descriptions, ICDs, and requirements in coordination with development teams.

  • Manage software test risks, opportunities, cost, and schedule.

  • Perform software test trade studies such as test management tools, Continuous Integration Test techniques and methodologies, software simulation platforms, etc.

  • Monitor and implement continuous team improvements.

  • Hold planning meetings and technical meetings as required.

  • Oversee and execute developmental tests and formal verification tests.

  • Manage (and execute) test result analysis, test report generation, and issue definitions/investigations/closures.

  • Collaborate with cross-functional teams (Program Management, Software Development, Flight Operations, etc.) to ensure quality throughout the software development lifecycle.

  • Coordinate and define test roles and responsibilities within the program.

  • Manage the defect lifecycle from discovery to resolution, working with developers to reproduce issues and verify fixes.

  • Implement automated testing tools and frameworks to optimize the testing and verification processes.

  • Oversee and contribute towards the development, peer review, and management of test plans, test harnesses, test cases, test scripts, test procedures, and test reports for various subsystems.

  • Manage and coordinate expectations across functional teams.

  • Mentor and support junior testers to help them grow professionally.

  • Conduct root cause analysis on defects and recommend improvements to prevent recurrence.

  • Report bugs and errors to development teams and provide insightful feedback to assist in the decision-making process.

  • Liaise with internal stakeholders when necessary to clarify requirements or discuss testing strategies.

  • Plan team execution of software release tests, acceptance tests, and qualification tests.

  • Collect and report technical, schedule, and cost metrics.

  • Ensure that software standards are met and that all test artifacts adhere to Sierra Space standards.

  • Stay up to date with new testing tools and strategies, incorporating best practices into the testing cycle.

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.


Minimum Requirements:

  • Bachelor of Science degree in Computer Science, Software Engineering or other related discipline and typically 10 or more years of relevant experience

  • Higher education may substitute for relevant experience

  • Relevant experience may be considered in lieu of required education

  • Thorough understanding of Computer Aided Engineering tools

  • Demonstrated knowledge of engineering principles and practices

  • Experience working in multi-disciplinary teams


Preferred Qualifications:

  • Special consideration will be given to candidates with relevant software testing experience within the aeronautics and/or aerospace domains.

  • Demonstrated technical leadership (e.g. tech lead, product owner or similar).

  • Familiarity with principles, tools and processes of software testing.

  • Demonstrated software test experience

  • Practical experience developing, testing, troubleshooting and debugging software.

  • Proficient in Python test script development, review, and execution.

  • Understanding of industry standard software languages such as C, C++, and Python

  • Familiarity with simulation software, discrete time simulation or software models.

  • Ability to rapidly work with minimal supervision on projects involving both small and large engineering teams

  • Strong knowledge of software development methodologies, tools, and best practices.

  • Experience with spacecraft flight software.

  • Excellent problem-solving skills and the ability to work effectively in a fast-paced, collaborative environment.

  • Strong communication and interpersonal skills, with the ability to effectively convey complex technical concepts to both technical and non-technical stakeholders

  • Thorough understanding and experience spanning the full software development lifecycle

  • Practical experience utilizing CI/CD tools and practices as well as automated build and test

  • Experience working in a Linux-based development environment.

  • Familiarity with common object-oriented software design patterns.

  • Practical experience utilizing software-in-the-loop and hardware-in-the-loop test methods

  • Knowledge or experience with Agile software development methodologies such as Scrum and Kanban

  • Desire to work with, learn from, and mentor others

  • Familiarity with fault-tolerant software design and safety-critical systems.

  • Proficient with data structures

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, and more.

Estimated Starting Salary Range:

$138,634.92 - $190,623.01

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 is identified.

Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees.

Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us.