Senior Embedded Software Engineer
Company websiteursamajor.com (Ursa Major, opens in new tab)
Base salary $125K to $155K
Employer-published annual base salary, USD. Advertised base range in Longmont, CO
You apply on the employer's own site. Six Figure Work does not handle applications.
- LocationLongmont, CO
- WorkplaceWorkplace not stated
- Status at last checkSource accepting applications when checked
- Last checked (3 h ago) · observed since
About this job
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 Senior Embedded Software Engineer at Ursa Major, you will design, develop, and maintain the software powering our engines, vehicles, and avionics systems. You will be part of a small, high-impact team building flight software at the cutting edge of reliability, safety, and performance. This role requires a detail-oriented, self-driven engineer who thrives on solving complex problems and advancing the state of the art in aerospace.
Responsibilities:
- Design, develop, test, and maintain embedded software for avionics throughout the product lifecycle
- Develop and maintain ground support software tools and systems
- Collaborate cross-functionally to define and deliver new software features
- Document designs, code, and procedures to ensure maintainability and compliance
- Debug, optimize, and support software and hardware integration efforts
Required Qualifications:
- Bachelor’s degree in Computer Science, Computer/Electrical Engineering, or related field
- 4+ years of professional experience in embedded C/C++ development for ARM, SoC, or FPGA softcore platforms
- Hands-on experience with hardware interface programming (timers, interrupts, communication protocols, ADCs, etc.)
- Proficiency reading schematics and debugging with hardware tools (e.g., oscilloscopes, logic analyzers)
- Experience using version control systems such as Git
- Ability to work effectively in both independent and collaborative settings, managing multiple priorities
Desirable Experience:
- Experience with software development standards such as RTCA DO-178
- Familiarity with Python, MATLAB, LabVIEW, and/or other scripting languages
- Exposure to continuous integration, automated build/test, and hardware-in-the-loop systems
- Understanding of FPGA development and HDL
- Experience with RTOS and/or Linux-based embedded systems
- Familiarity with controls engineering (sensors, actuators, and motors)
Benefits Include
- Unlimited PTO - Vacation, Sick, Personal, and Bereavement
- Paid maternity/paternity/adoptive leave
- Medical, Dental and Vision Insurance; Tax Advantage Accounts (HSA/FSA); Employer Paid Short and Long-Term Disability, Basic Life, AD&D and EAP Program; Additional Benefit Options Including Voluntary Life, Emergency Medical Transport and Pet Insurance
- Retirement Savings Plan - Traditional 401(k) and a Roth 401(k)
- Company stock options
Colorado law requires us to tell you the base compensation range of this role, which is $125,000 - $155,000, 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. Click here for more information about our awesome benefits.
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
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.
Must be a U.S. Person (this includes U.S. Citizens and Permanent Residents).
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.
Source: Ursa Major on Greenhouse · View original posting (opens in new tab)
This listingSenior Embedded Software Engineer$125K to $155K
Senior Propulsion Engineer, Tanks$125K to $150K
NDT Level III Inspector$123,520 to $154,400
Senior Cybersecurity Engineer$128K to $160K
Senior Structural Analyst, Propellant Grain$122K to $152K
Senior Propulsion Engineer, Fluid & Mechanical Systems$121K to $152K
Senior Propulsion Engineer, Combustion Devices$121K to $152K
Chart as a table
| Role | Published base |
|---|---|
| Senior Embedded Software Engineer (this listing) | $125K - $155K |
| Senior Propulsion Engineer, Tanks | $125K - $150K |
| NDT Level III Inspector | $123,520 - $154,400 |
| Senior Cybersecurity Engineer | $128K - $160K |
| Senior Structural Analyst, Propellant Grain | $122K - $152K |
| Senior Propulsion Engineer, Fluid & Mechanical Systems | $121K - $152K |
| Senior Propulsion Engineer, Combustion Devices | $121K - $152K |
Observed changes
- First observed on the employer's board
- Began meeting the published-salary criteria
- Observed since
- Employer-stated posting date
- 2026-05-07
Where this pay comes from
Location as the employer wrote it: Longmont, Colorado
Colorado law requires us to tell you the base compensation range of this role, which is $125,000 - $155,000, determined by your education, experience, knowledge, skill
- Method
- Employer text, read with fixed rules and re-verified
- Checked
- Rule set
- us-base-v2
The pay passage appears in the employer's own job text. Fixed, deterministic rules located it, and the passage below was checked against the stored copy of the posting.
What we verified
- The pay figures come from the employer's own listing, quoted exactly above.
- The pay is an annual base salary in US dollars with a minimum of at least $100,000.
- The role was publicly listed on the employer's job board when last checked.
We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.
