Full-Time

Senior Mechanical Engineer

Design, Solid Rocket Motors

Confirmed live in the last 24 hours

Ursa Major

Ursa Major

201-500 employees

Develops propulsion systems for aerospace industry

Compensation Overview

$95k - $150k/yr

Senior

No H1B Sponsorship

Loveland, CO, USA

US Citizenship Required

Category
Propulsion
Research & Development
Mechanical Engineering
Aerospace Engineering
Required Skills
CAD
Requirements
  • Bachelor's degree in aerospace engineering, mechanical engineering, or a related field with 5 years of relevant experience.
  • Relevant experience with rocket motors, solid propulsion elements, and structural interfaces.
  • Proficiency with computer-aided design and analysis tools.
  • Strong understanding of design for additive manufacturing including material and design limitations of metal additive processes.
  • Strong engineering fundamentals including in-depth knowledge of thermodynamics, fluid dynamics, and structural mechanics.
  • Effective communication skills are crucial for collaborating with cross-functional teams, presenting design concepts, and documenting work.
  • An understanding of insensitive munitions protocols and practices utilized in the design of solid rocket motors.
  • This position requires that the employee be eligible and maintain eligibility for a Secret Clearance.
Responsibilities
  • Clean sheet design of novel solid rocket motors with limited guidance from subject matter experts.
  • Distill customer requirements into a design that meets or exceeds the intent while adhering to the Ursa Major criteria for low-cost yet reliable products. Also, support customer interactions when requested.
  • Lead development campaigns to prove conceptual designs and evaluate applicability to realized products.
  • Provide guidance on assembly and testing of initial prototypes and troubleshoot as required.
  • Review test data to ensure the product is operating as expected and support design changes as needed.
  • Lead cross-functional communications to ensure designs satisfy the needs of each stakeholder.
  • Develop and maintain aggressive but achievable product schedules that proactively identify and mitigate high-risk design decisions.
  • Generate, review, and approve CAD models and drawings that are consistent with internal best practices and ASME Y14.5-2009.
  • Provide dispositions for discrepant hardware including supporting analysis if required.
  • Maintain proper documentation of all designs including design reviews, test plans, requirements verification, customer documentation, etc.
  • Work with the procurement team to ensure the supply chain can support anticipated production rates and adjust designs when significant supply chain risks are identified.
  • Technical mentor for less senior members of the team.
  • Author guidance on design best practices and supporting formal documentation as required.
Desired Qualifications
  • Master’s degree or PhD in in a technical discipline such as mechanical or aerospace engineering.
  • Experience conducting insensitive munitions testing and product qualification.
  • Hands-on experience supporting rapid product development.
  • Experience designing hardware for high-rate production including automated processes.
  • Familiarity with composite overwrap and filament winding design and analysis.
  • Experience with Siemen’s NX and Ansys software packages.
  • DoD Secret Security Clearance or higher.

Ursa Major develops propulsion systems specifically for the aerospace industry, focusing on engines for space launch vehicles and hypersonic applications. Their products are designed to be reliable and cost-effective, addressing common propulsion issues that have led to launch failures in the past. Ursa Major's engines are ready for deployment, allowing clients, which include private space companies and government agencies, to bypass the usual challenges of developing high-performance engines. Unlike many competitors, Ursa Major emphasizes making space more accessible by providing launch-ready solutions that reduce financial and technical barriers. The company's goal is to enhance space exploration and hypersonic travel by delivering engines that balance performance, reliability, and cost.

Company Size

201-500

Company Stage

Grant

Total Funding

$274.5M

Headquarters

Berthoud, Colorado

Founded

2015

Simplify Jobs

Simplify's Take

What believers are saying

  • Growing demand for hypersonic propulsion aligns with Ursa Major's focus on hypersonic engines.
  • Additive manufacturing reduces production costs and time, benefiting Ursa Major's engine production.
  • U.S. government investment in defense technologies offers contract opportunities for Ursa Major.

What critics are saying

  • Competition from SpaceX and Blue Origin threatens Ursa Major's market share.
  • Rapid technological advancements may require Ursa Major to invest heavily in R&D.
  • Reliance on government contracts exposes Ursa Major to changes in defense spending priorities.

What makes Ursa Major unique

  • Ursa Major specializes in propulsion systems for microsatellite and nanosatellite launch markets.
  • The company uses over 80% additive manufacturing for its engine components.
  • Ursa Major focuses on cost-effective, reliable propulsion solutions for space and hypersonic applications.

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Benefits

Unlimited Paid Time Off

Paid Parental and Adoptive Leave

Medical, Dental and Vision Insurance

Health Savings Account/Flexible Spending Account

Disability Insurance

Life Insurance

Wellness Program

Retirement Savings Plan - Traditional 401(k) and a Roth 401(k)

Company Equity

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%
PR Newswire
Mar 13th, 2025
Ursa Major To Deliver Chemical Propulsion Capability For Tactical Satellite Bus Systems

DENVER, March 13, 2025 /PRNewswire/ -- Ursa Major has been awarded a contract for delivery of fully integrated GEO propulsion systems for a customer focused on critical space missions. The multi-year award totaling $10 to $15 million supports the development, manufacturing, assembly, integration, and testing of a full propulsion system capable of six degree-of-freedom maneuverability

Interesting Engineering
Feb 18th, 2025
Iron Dome for America: US firm pitches powerful hypersonic engine for missile defense

In 2023, the US Air Force awarded Ursa Major a contract to develop its Draper and Arroway engines.

SpaceNews
Feb 17th, 2025
Ursa Major eyes 'Iron Dome' applications for its mid-size rocket engine

WASHINGTON - Rocket propulsion startup Ursa Major is accelerating development and testing of its Draper liquid rocket engine in collaboration with U.S. defense agencies and military contractors.

Defence Blog
Dec 19th, 2024
Next-gen rocket motor clears crucial development phase

Ursa Major, which has conducted nearly 300 static test fires this year alone, is leveraging its capabilities to produce agile solid rocket motor solutions at an accelerated pace.

MBT Magazine
Dec 18th, 2024
RTX's Raytheon and Ursa Major Conduct Successful Flight Test

Raytheon has selected Ursa Major's advanced propulsion technology as a key enabler to provide affordable solutions for the U.S. Army at extended ranges.