Senior Opto-Mech Engineer

carbon· Hardware
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📍 Sunnyvale, California, United States💰 USD 138K–206K

About this role

At Carbon, our mission goes beyond 3D printing.  We are enabling creators everywhere to make what the world needs, right now.  Our company is built on the idea that diverse fields of study must come together to solve intractable problems. We have grand ambitions to create technology that will influence industry around the world. You will be joining a diverse team with a vibrant culture, where team success is as important as celebrating individual contributions.
 
Help us change the world and we will help you change yours.

As an optomechanical engineer on the Continuous Improvement team, you will help us design, build, and sustain groundbreaking additive manufacturing solutions. This role is focused on our optical solutions and ensuring continuous production.

The Continuous Improvement team has a wide variety of responsibilities, including leading new product introduction (NPI) with Manufacturing, developing new product variations, designing new features for current products, and adapting current products for long-term production in a dynamic manufacturing environment.

As a member of a tight-knit and cross-functional hardware team, you'd contribute ideas and develop practical solutions to an evolving list of never before seen challenges. Your work will help ensure that we deliver great products and delight our customers while changing the world of additive manufacturing.

This is an in office role with 4-5 days expected in office in Sunnyvale California. Flexible working from home is allowed and expected during different phases of our projects.

This position is not eligible for current Visa sponsorship. This position is not eligible for relocation. 

Responsibilities:

  • Work closely with our Engineering team (Mechanical, Electrical, and Systems), conceptualize opto-mechanical designs and maintain existing subassemblies. This will include working in the lab to build and test optics equipment.
  • Collaborate with Operations, such as Sourcing, Planning, Quality, Manufacturing, Production, and Field Service to support released products, ensure continued production, and troubleshoot issues seen during assembly and in the field. This could include interfacing directly with vendors on technical issues.
  • Perform engineering analysis of parts and assemblies that can include optics mounting strategies, detailed tolerance, thermal, stress, fatigue, lifetime, manufacturability, failure modes, and cost.
  • Collaborate directly with cross functional teams to specify system requirements, implement designs, and troubleshoot issues.
  • Create and maintain documentation (eg. drawings, ECOs, etc) to enable effective knowledge transfer throughout the company.

Skills and requirements:

  • B.S. Degree in Mechanical Engineering or related technical degree. 3+ years of experience working on opto-mechanical designs and sub-systems. 
  • A strong mechanical engineering background with fluency in CAD and a solid understanding of dimensioning / tolerancing principles. Proficiency in Solidworks or similar CAD software.
  • Experience developing specifications for optical/opto-mechanical/optoelectronic assemblies. 
  • Understanding of product quality metrics and methods including GD&T, DFMEA, Statistical Process Control (SPC).
  • Demonstrated experience in developing systems and processes for optical alignment and metrology for optical elements and optical systems preferred. 
  • Knowledge of precision optical/mechanical alignment tools and techniques.
  • Please include your portfolio along with your resume.

Nice to Have

  • Scripting and UI development expertise for automated alignment tools with motion control, sensors, and/or machine vision components. 
  • Proficiency in MATLAB/LabVIEW/Python preferred.
  • Experience in a production environment / comfort working with technicians on the manufacturing floor as well as in the lab. 

You do not need to match every listed expectation to apply for this position. Here at Carbon, we know that diverse perspectives foster the innovation we need to be successful, and we are committed to building a team that encompasses a variety of backgrounds, experiences, and skills.

At Carbon, we look at the person holistically and carefully consider a wide range of factors when determining salary. The compensation bracket for this position is $137,600 - $206,400 (per year). In order to maintain equitable internal pay practices, we aim to hire new employees near the midpoint of $172,000, taking into account your experience, work location, certifications, and the unique skills you bring to the role. 

Carbon also offers to our eligible employees a comprehensive total rewards package that includes equity, benefits, and time off programs. For details on our total rewards package, visit https://www.carbon3d.com/about/life-at-carbon.

#LI-Onsite. #LI-MRWC

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Frequently Asked Questions

What is the salary for the Senior Opto-Mech Engineer role at carbon?
The listed salary for this Senior Opto-Mech Engineer position at carbon is USD 138K–206K. This is an full-time role.
Where is the Senior Opto-Mech Engineer position at carbon located?
This Senior Opto-Mech Engineer role at carbon is based in Sunnyvale, California, United States. 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 Opto-Mech Engineer at carbon belong to?
This Senior Opto-Mech Engineer position is part of the Hardware department at carbon. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Opto-Mech Engineer position at carbon?
Click the "Apply Now" button on this page. You will be redirected to carbon's official application portal hosted on greenhouse where you can submit your application directly.
When was the Senior Opto-Mech Engineer job at carbon posted?
This Senior Opto-Mech Engineer position at carbon was posted on Jul 30, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Opto-Mech Engineer
carbon · 💰 USD 138K–206K
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