AON3D is a venture capital-backed, Montréal-based additive manufacturing hardware, software, and materials company. Our solutions drive innovation for hundreds of businesses in 25+ countries worldwide, ranging from small businesses to multinational Fortune 500 corporations.

Our mission is to create intelligent tools that automate and optimize the additive manufacturing process, enabling anyone to manufacture high performance parts, in any material, with the touch of a button.

About The Role

As a Lead Production Engineer, you’ll play a key role in building, scaling, and improving the manufacturing of AON3D’s industrial 3D printers. You’ll be responsible for developing, documenting, and optimizing assembly processes, ensuring consistent product quality and reliability, and collaborating with Design, Supply Chain, and Quality teams to support production ramp-up and continuous improvement.

This is a hands-on, cross-functional role at the heart of operations; ideal for someone who enjoys solving practical problems, refining manufacturing systems, and driving efficiency.

What You Will Do

Develop, document, and improve assembly and production processes.
Support daily production activities and troubleshoot technical issues on the line.
Lead root cause analyses (RCA) and implement corrective and preventive actions.
Work with Design Engineering to review designs (DFM/DFA) and integrate changes into production.
Design and validate fixtures, tooling, and test setups.
Contribute to pilot builds and production ramp-ups.
Train and support assembly technicians to maintain quality standards.
Drive continuous improvement across key metrics: yield, cycle time, scrap rate, safety.

What We Are Looking For

Bachelor’s degree in mechanical, Industrial, or Manufacturing Engineering (or related field).
5+ years of experience in a production or manufacturing engineering role, preferably involving complex electro-mechanical assemblies.
Strong understanding of assembly methods, manufacturing processes, and quality systems.
Proficiency with CAD tools (SolidWorks preferred).
Experience with process documentation, troubleshooting, and production support.
Practical, structured, and hands-on problem solver.
Excellent communication and teamwork skills.
Fluent in English and French (spoken & written).
Nice to Have:
- Experience with lean manufacturing, PFMEA, or process validation.
- Familiarity with ERP systems (Odoo experience a plus).
- Hands-on 3D printing or industrial equipment experience.

Location and Work Model

Location: Montreal
Work model: On-site
Employment type: Full-time, permanent

Start Your Journey With Us

Apply today and join a team that is shaping the future of additive manufacturing through intelligent, high performance technologies. Not quite the right role for you? Feel free to share this posting with someone in your network who may be a great fit.

AON3D uses AI supported tools within portions of the hiring process to promote fair, consistent, and objective evaluation. Certain initial screening steps may be automated to help identify qualified candidates. If your application is declined through an automated step, you may request a human review.

We are committed to fostering a workplace where everyone feels respected, supported, and able to contribute. If you require accommodation at any stage of the application process, please contact careers@aon3d.com.

Equal Opportunity Statement

AON3D is an equal opportunity employer. All qualified applicants are given consideration regardless of race, religion, colour, gender, sex, age, sexual orientation, gender identity, national origin, marital status, citizenship status, disability, veteran status, or any other protected class as provided in applicable employment laws.

About AON3D

AON3D is a rapidly growing startup on a mission to put industrial 3D printing capabilities into the hands of those who need it most. Our technology has made it 10 times cheaper than before to 3D print with advanced thermoplastics, and we continue to push the boundaries on commercializing new materials for 3D printing.

Our customers span the globe and are pioneers in the application of 3D printing in their field – from automotive tooling to aircraft interiors, foundry molds to public art installations, prosthetics to guides for radiation and surgical oncology.

AON3D is a graduate of Y Combinator and venture-backed by top investors from Silicon Valley.

Apply now

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