Propulsion Engineer, Combusion Devices

Ursa Major’s teams move fast and do a lot with little. We are looking for a skilled, fast-learning individual who will serve as a central member of the team and take immediate ownership of their system as a responsible engineer. This role will be part of the technical organization, responsible for clean sheet designs as well as modification to a variety of propulsion hardware. All candidates will be expected to have ownership from the initial concept phase to a production-ready design and may need to support multiple programs simultaneously.

Primary Responsibilities

Ownership of Engine Combustion Device Hardware (injectors, thrust chamber, nozzles, catalyst beds) through entire product lifecycle

Design modifications of existing components and prototypes to increase performance, improve manufacturability, or resolve limitations

Maintain and improve combustor performance models

Collaborate with team members to write, review, and update work instructions for the assembly of components as well as establish appropriate acceptance and qualification tests

Assembly and testing of first article prototypes

Collaborate with the manufacturing, analysis, and test teams to reduce part-to-part variation and discrepancies

Qualifications:

Requirements:

Bachelor’s degree in mechanical engineering, aerospace engineering, or related field

Experience in design, test, or analysis of rocket engine injectors, chambers, or nozzles through club activity, internships, or full time work

Fundamental understanding of closed-cycle rocket engine operating principles

Proficiency with computer aided design and drafting

Demonstrated ability to own hardware through the production lifecycle

Working knowledge of and hands-on experience with fluid, mechanical, and electrical systems

Desire to take ownership of multiple projects at once

Excellent problem solving, task management, and communication skills

Desired Experience:

Demonstrated proficiency with basic principles of design for additive manufacturing

Coordination with analysis and lead engineers to quickly mature designs

Experience leading and documenting design reviews to communicate design decisions and trades

Experience designing, testing, and analyzing catalyst beds

Experience with CFD and/or structural and thermal analysis using Ansys or equivalent

Experience with Siemens NX CAD programs and Windchill PLM software

Experience with geometric dimensioning and tolerancing per ASME Y14.5

Strong understanding of industry standards and requirements

Liquid propellant rocket engine design, test, or analysis

Colorado law requires us to tell you the base compensation range of this role, which is $80,000 - $100,000, determined by your education, experience, knowledge, skills, and abilities. What we can’t quantify for you are the exciting challenges, supportive team, and amazing culture we enjoy.

Classification: Full-time Exempt