The future of aerospace and defense starts here.

Ursa Major was founded to revolutionize how America and its allies access and apply high-performance propulsion, from hypersonics to solid rocket motors, satellite maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security demands.

Our products and technologies require an extraordinary team. A team that will mold tomorrow’s technologies while deploying today’s best. We are an intrinsically motivated team that has a passion for solving problems and empowering each other every day to develop our skills, knowing that there is always room for growth.

As a Software Test Engineer you will be an integral part of the Avionics development team. You will ensure the quality, reliability, and readiness of avionics software systems through requirements-linked testing at the component and system levels. The role involves developing and expanding test coverage to mitigate software risk, owning the flight software test and release pipeline, and triaging new or unexpected issues. The Software Test Engineer will prepare and maintain test software, hardware, and environments, work closely with software, systems, and hardware teams to support effective validation, and document results through clear reports and presentations for internal and external stakeholders.

Responsibilities:

Generate and perform requirements-linked tests on avionics software systems and components
Expand testing coverage and depth to mitigate software risks
Own flight software release pipeline and triage novel software issues
Prepare and maintain test software, hardware, and related equipment
Record test results and process into reports and presentations for internal and external use

Required Qualifications:

Bachelor's degree in Computer Science, Engineering, or related discipline
3+ years experience in software-focused test engineering and execution
3+ years experience developing testing tools in Python
3+ years experience testing C/C++ applications (unit testing, software-in-the-loop, etc)
Experience working with continuous integration, automated build and test, and hardware-in-the-loop testing
Experience with Git version control and GitHub workflows
Ability to work effectively in teams or individually
Ability to be self-directed and balance several tasks at one time

Desirable Experience:

Familiarity with flight software certification standards such as DO-178
Experience generating and performing software-in-the-loop (SIL) tests
Experience with Robot Operating System (ROS)
Familiarity with Linux-based servers
Experience with Docker
Familiarity with networking, TCP/IP, OSI model, etc
Knowledge of digital signal processing principles (sampling, filtering, etc)
Experience with automated data processing
Experience with scalable testing pipelines
Experience with LaTeX or similar document generation software
Working knowledge of FPGA operation
Familiarity with GIT

Colorado law requires us to tell you the base compensation range of this role, which is $95,000 - $115,000, determined by your education, experience, knowledge, skills, and abilities. The salary range for this role is intentionally wide as we are evaluating individuals based on their unique experience and abilities to fit our needs. Most importantly, we are excited to meet you, and see if you are a great fit for our team. What we can’t quantify for you are the exciting challenges, supportive team, and amazing culture we enjoy.

Benefits Include: (Please note, Interns are not eligible for benefits)

Unlimited PTO - Vacation, Sick, Personal, and Bereavement
Paid Parental and Adoptive Leave
Medical, Dental and Vision Insurance
Tax Advantage Accounts (HSA/FSA)
Employer Paid Short and Long Term Disability, Basic Life, AD&D
Additional Benefit Options Including Voluntary Life and Emergency Medical Transport
EAP Program
Retirement Savings Plan - 401k with Company Match
Equity Grants in the Company

How To Apply:
Interested candidates are encouraged to apply by filling out the application below and clicking "Submit Application". This position will be posted for a minimum of 3 days and will remain open until filled or adjusted based on the volume of applicants.

NOTE: Research suggests that women and BIPOC individuals may self-select out of opportunities if they don't meet 100% of the job requirements. We encourage anyone who believes they have the skills and the drive necessary to succeed here to apply for this role.

US CITIZENSHIP, PERMANENT RESIDENCY, REFUGEE OR ASYLUM STATUS IS REQUIRED.

Eligibility to obtain and maintain a U.S. Security Clearance.

We’re an equal-opportunity employer. You will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.

No outside recruiters, please.

Software Test Engineer II

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