Ursa Major · 8 hours ago
Senior Build Reliability Engineer
Ursa Major is revolutionizing aerospace and defense with high-performance propulsion systems. The Senior Build Reliability Engineer will ensure the integrity and manufacturability of rocket engines, driving process improvements and leading data-driven problem-solving efforts throughout the production lifecycle.
AerospaceNational SecuritySatellite CommunicationSpace Travel
Responsibilities
Partner with design, manufacturing, and test teams through development and production to create and execute quality and reliability plans for rocket engines and major subsystems — including identification of key characteristics, prototype validation, inspection planning, and lessons learned integration
Develop, implement, and validate Lean test and inspection processes for new and existing hardware to ensure criteria are objective, data-driven, and production-efficient
Monitor engine and process performance through production ramp-up using statistical and analytical tools to identify trends and drive proactive improvements
Conduct build quality reviews to verify design intent and highlight opportunities to reduce risk, improve manufacturability, and eliminate recurring issues
Investigate and resolve failures during manufacturing, test, and operation — identifying root causes, leading corrective actions, and improving process robustness
Contain and control nonconforming product, coordinating with inspectors, technicians, and engineers to ensure timely disposition, rework, and re-verification
Advance Lean and autonomous production systems by standardizing rework guides, reducing redundant inspections, and optimizing critical process controls
Mentor junior Quality Engineers, fostering technical rigor, ownership, and sound engineering judgment
Support AS9100 requirements and customer standards, maintaining disciplined documentation and contributing to ongoing system-level improvements
Drive a reliability-first culture — integrating quality and design thinking across engineering, manufacturing, and test
Qualification
Required
Bachelor's degree in Engineering (Mechanical, Aerospace, Manufacturing, or related discipline)
Minimum 5 years of experience in manufacturing, reliability, responsible, product, or quality engineering within aerospace or high-reliability production environments
Strong background in process control, root cause analysis, and corrective/preventive action methodologies
Hands-on experience with inspection planning, design verification, and failure analysis for complex electromechanical or fluid systems
Working knowledge of AS9100 or equivalent aerospace quality systems
Excellent communication, collaboration, and cross-functional problem-solving skills
US CITIZENSHIP, PERMANENT RESIDENCY, REFUGEE OR ASYLUM STATUS IS REQUIRED
Eligibility to obtain and maintain a U.S. Security Clearance
Preferred
Experience with liquid rocket engines, turbomachinery, valves, or pressure-fed propulsion systems
Familiarity with FAI, APQP, PPAP, PFMEA, and control plan development
Experience supporting: Additive, Precision-machined, or welded hardware as well as engine assembly and hot-fire test operations
Exposure to digital quality tools such as HighQA, Windchill, Odoo, Foundry, or Ignition
Demonstrated ability to mentor and influence technical peers, shaping a culture of excellence and accountability
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 - Traditional 401(k) and a Roth 401(k)
Equity Grants in the Company
Company
Ursa Major
Ursa Major is an aerospace and defense company that provides a propulsion system for space launch, hypersonics, and national security.
Funding
Current Stage
Late StageTotal Funding
$434.33MKey Investors
Eclipse VenturesExplorer 1 FundBlackRock
2025-11-18Series E· $100M
2025-11-18Debt Financing· $50M
2024-09-19Grant· $12.5M
Recent News
2025-12-19
alleywatch.com
2025-11-24
2025-11-20
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