**3D Mechanical Designer**
**Role Summary**:
**Key Responsibilities**:
- Design and develop 3D models for prototyping and production.
- Prepare and optimize files for 3D printing using FDM and SLS technologies.
- Operate and maintain various 3D printing platforms.
- Design mechanical components with functional and dimensional accuracy.
- Perform design adjustments for manufacturability and performance.
- Validate dimensions and tolerances using precision measurement tools.
- Collaborate with engineering and manufacturing teams to ensure design feasibility.
- Document design processes, printing parameters, and results.
- Support tooling and spare part development through additive manufacturing.
**Technical Requirements**:
- Hands-on experience with FDM, SLA, and SLS 3D printing technologies.
- Knowledge of materials, print settings, and post-processing techniques.
- Proven experience in designing mechanical parts and assemblies.
- Understanding of mechanical tolerances, fits, and functional requirements.
- Advanced skills in AutoCAD, SolidWorks, and Siemens NX (preferred).
- Ability to create parametric models and complex surfaces.
- Skilled in using micrometers, vernier calipers, digital gauges, etc.
- Knowledge and/or certification in GD&T; (Geometric Dimensioning and Tolerancing) is highly desirable.
- Degree or technical background in Industrial Design, Mechanical Engineering, Mechatronics, or related field.
- Minimum 2 years of experience in 3D design and additive manufacturing.
- Strong attention to detail, problem-solving skills, and continuous improvement mindset.
- Ability to work collaboratively with cross-functional teams.
**Preferred Qualifications**:
- Experience in tooling or spare part design for manufacturing.




- Familiarity with FEM analysis or mechanical simulation tools.
- Intermediate to advanced technical English.
**What’s in it for you?**
Here are some of what to expect:
**Family**Care**Leave -**We offer enhanced paid leave options for those important times.
**Insurances -**All colleagues are covered by our life and disability insurance which provides protection and peace of mind.
**Wellbeing**- We want you to be your best self, so you’ll have access to the Headspace App and lots of wellbeing initiatives and programs run by local teams where you are based
**Colleague**Discount**- We know you'll love to build so from day 1 you will qualify for our generous colleague discount.
**Bonus**- We do our best work to succeed together. When goals are reached and if eligible, you'll be rewarded through our bonus scheme
**Your workplace -**You'll find this at the top of this advert and when you join the team, we'll confirm this with you.
We strive to create a diverse, dynamic and inclusive culture of play at the LEGO Group, where everyone feels safe, valued and they belong.
We support our employees in being there for the moments that matter in life and celebrate families of all kinds, the loved ones that make us who we are. Being part of the LEGO Group also means taking part in our annual Play Day, playing a part in building a sustainable future and continuing our mission to “inspire and develop the builders of tomorrow.”
Thank you for sharing our integral commitment to Children’s Rights.
We conduct drug screening as a part of our drug free workplace policy and in support of our commitment to the health and safety of our employees.
Just imagine building your dream career.
Then make it real.
**Join the LEGO® team today.

📌 3D Mechanical Designer (Monterrey)
🏢 Lego
📍 Monterrey