Mechanical Engineer 2

Posted 7 Days Ago
Be an Early Applicant
San Diego, CA, USA
In-Office
85K-125K Annually
Junior
Hardware • Semiconductor • Quantum Computing • Manufacturing
Delivering quantum light engines at scale
The Role
Mechanical Engineer 2 executing complex engineering tasks from planning and analysis through fabrication, integration, testing, documentation, and peer review. The role requires mechanical CAD, quantitative analysis, instrumentation, structural, fluids, and heat transfer knowledge. Responsibilities include independent and collaborative engineering work, data collection and analysis, maintaining technical accuracy and quality, and potentially mentoring junior engineers in a fast-paced startup environment.
Summary Generated by Built In

Join our fast-paced and passionate team as a Mechanical Engineer 2. As we scale, you will be instrumental in building our foundation from the ground up. This is a dynamic, hands-on role for a self-starter who thrives in a fluid startup environment. You'll have the opportunity to work on cutting edge technologies, work closely with leadership, and develop and implement engineering practices that support our mission and growth. Your key responsibilities are as follows:

  • Work independently and in a team while over communicating with the manager and the teammates. May mentor junior engineers.
  • Execute complex engineering tasks involving planning, preparation, data/information collection and analysis and decision-making in a process involving peer reviews and documentation of the results.
  • Use tenacity, patience, self-discipline and passion for excellence to assure accuracy of execution schedule, data quality/integrity, conformance to company best practices, clarity in communication and documentation.
  • Use every opportunity to grow competency thru mentorship, curiosity, communication, exposure and initiative.

Requirements
  • This position requires access to export-controlled information. Employment is contingent upon the applicant being a U.S. person as defined by 8 U.S.C. § 1324b(a)(3).

Experience:

  • A bachelor’s degree in mechanical engineering, Physics, or a related field and a minimum of 2 years of relevant experience, ideally within a startup or technology company.

Skills:

  • Working knowledge of at least one ME topic and basic understanding of standard mechanical engineering degree curriculum.
  • Solid understanding of material properties, mechanisms, fabrication methods: CNC milling, CNC turning, sheet metal, injection molding, laser cutting, water jet cutting, and 3D printing (metal and plastic).
  • Solid understanding of structural theory: static, modal, random vibration, shock, etc.
  • Solid understanding of fluids and heat transfer theory: conduction, convection and radiation.
  • Demonstrated successful execution of engineering tasks including use of mechanical CAD (SolidWorks preferred) and quantitative analysis/programming tools, instrumentation and measurement, part fabrication or procurement, integration and test, data collection, analysis (ANSYS Workbench) and documentation.

Benefits

The expected annual salary range for this position is $85,000-$125,000.

As a full-time employee, you will be eligible for Monarch’s comprehensive benefits package, which includes:

  • Medical, Dental, and Vision insurance
  • Fidelity 401(k) plan with 4% employer matching
  • 20 paid time off (PTO) days per year
  • 13 paid company holidays
  • 9/80 work schedule (every other Friday off)

Monarch Quantum is proud to be an equal opportunity employer and does not discriminate on the basis of race, color, citizenship status, national origin, ancestry, sex, sexual orientation, age, religion, creed, physical or mental disability, medical condition, marital status, veteran status or any other characteristics protected under applicable federal, state and local laws.

Skills Required

  • Bachelor's degree in mechanical engineering, physics, or a related field
  • Minimum of 2 years of relevant experience
  • Working knowledge of at least one mechanical engineering topic
  • Basic understanding of standard mechanical engineering degree curriculum
  • Understanding of material properties, mechanisms, and fabrication methods
  • Understanding of structural theory, including static, modal, random vibration, and shock analysis
  • Understanding of fluids and heat transfer theory, including conduction, convection, and radiation
  • Experience using mechanical CAD, preferably SolidWorks
  • Experience with quantitative analysis or programming tools, instrumentation and measurement, fabrication or procurement, integration and test, data collection, analysis, and documentation
  • U.S. person status as defined by 8 U.S.C. § 1324b(a)(3), due to access to export-controlled information

Monarch Quantum, Inc. Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Monarch Quantum, Inc. and has not been reviewed or approved by Monarch Quantum, Inc..

  • Leave & Time Off Breadth — Time-off provisions include 20 PTO days and 13 paid holidays, indicating broad leave availability. A 9/80 schedule is also advertised, adding flexibility with every other Friday off.
  • Retirement Support — Retirement benefits feature a Fidelity 401(k) with a 4% employer match and immediate vesting. This combination signals solid support for long-term savings.
  • Fair & Transparent Compensation — Compensation is presented as competitive with larger San Diego tech employers, and job postings publish substantial salary ranges by role and level. This visibility indicates an intention to align pay with market benchmarks.

Monarch Quantum, Inc. Insights

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The Company
HQ: San Diego, CA
160 Employees
Year Founded: 2025

What We Do

Monarch Quantum is a U.S.-based quantum photonics company that designs and manufactures integrated photonics systems, known as Quantum Light Engines™, for quantum computing, sensing, and communications.

Why Work With Us

We’re looking for curious, driven individuals inspired by the intersection of physics, engineering, and imagination. Here, you’ll collaborate with world-class experts to scale transformative quantum solutions, see measurable impact from your work, and grow through mentorship and cross-disciplinary collaboration while benefiting from a flexible,

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