Senior Manufacturing Engineer

pacificfusion· Pulser
Apply Now ↗
📍 Los Lunas, NM

About this role

About Pacific Fusion

Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy.

We are rapidly designing and building a pulser-driven inertial fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems.

Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in this letter from our founders.

About the Role

Job Overview:

 

Pacific Fusion is seeking a Senior Mechanical Engineer with strong manufacturing and NPI experience to lead the build center for our nuclear fusion demonstration system. You will bridge the gap between design and production by developing mechanical design improvements, designing tooling and assembly solutions, and ensuring equipment and facility infrastructure operate reliably as we scale production. Working closely with manufacturing and facilities teams, you’ll resolve mechanical issues, enhance throughput and quality, and develop maintain critical process documentation for assembly and system qualifications. This role is ideal for an engineer who thrives where complex designs rapidly become real hardware.

Responsibilities:

  • Develop innovative mechanical designs for complex engineering problems while adhering to ambitious timelines.
  • Develop solutions to improve assembly throughput while maintaining high quality work.
  • Interface with cross functional teams in manufacturing and facilities to ensure on time delivery of final assemblies.
  • Design assembly tooling and lifting fixtures for a high volume manufacturing line.
  • Participate in risk assessments and develop mitigation strategies.
  • Develop and maintain documentation for assembly, lifting, and inspection procedures to maintain a high level of quality relative to critical-to-function features and system characteristics.
  • Perform impact assessments on variances in final assemblies and delivered parts.

Qualifications:

  • Bachelor’s Degree in Mechanical Engineering required. A Master’s Degree or PhD is a plus.
  • 5+ years work experience as a Mechanical Engineer.
  • Advanced knowledge of CAD software, such as Creo.
  • Experience in the application of Finite Element Analysis (FEA) and/or 
  • Excellent leadership skills, with the ability to mentor and guide junior engineers.
  • Strong understanding of manufacturing processes and DFM (Design for Manufacturability).
  • Excellent problem-solving skills, with a strong attention to detail.
  • Excellent written and verbal communication skills.
Pay Range:
$147,700$221,600 USD

Total Compensation & Benefits for Eligible Employees

  • Industry-competitive salary

  • Equity plan

  • 6% employer 401k matching

  • Generous paid time off (including sick leave, vacation, paid family leave)

  • Medical, Dental, and Vision insurance

Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range.

Pacific Fusion is committed to creating a diverse environment and is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

Pacific Fusion is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures and throughout employment. If you need assistance or any accommodation, please let us know.

Pacific Fusion does not accept unsolicited resumes from recruiters or employment agencies without a fully executed recruitment agreement in place. In the absence of such agreement, Pacific Fusion reserves the right to pursue and hire any candidates without an obligation to pay fees. Agencies are requested not to contact Pacific Fusion hiring managers or employees regarding recruiting services.

Frequently Asked Questions

Is the salary disclosed for the Senior Manufacturing Engineer position at pacificfusion?
The salary for this Senior Manufacturing Engineer role at pacificfusion is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Manufacturing Engineer position at pacificfusion located?
This Senior Manufacturing Engineer role at pacificfusion is based in Los Lunas, NM. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Senior Manufacturing Engineer at pacificfusion belong to?
This Senior Manufacturing Engineer position is part of the Pulser department at pacificfusion. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Manufacturing Engineer position at pacificfusion?
Click the "Apply Now" button on this page. You will be redirected to pacificfusion's official application portal hosted on greenhouse where you can submit your application directly.
When was the Senior Manufacturing Engineer job at pacificfusion posted?
This Senior Manufacturing Engineer position at pacificfusion was posted on Dec 2, 2025. Apply as soon as possible — early applications are often reviewed first.
Senior Manufacturing Engineer
pacificfusion
Apply for this role ↗

You'll be redirected to pacificfusion's official application page on Greenhouse.