Sr. Additive Specialist Rivian - 2.7 Plymouth, MI Job Details Full-time 7 hours ago Qualifications High school diploma or GED Technical Proficiency Full Job Description The Sr. Additive Specialist will be responsible for operating, programming, and optimizing additive manufacturing equipment and post-processing workflows in a fast-paced prototype manufacturing environment. Working semi-independently, this role requires near full understanding of machine operations, slicing software, and material processing to consistently deliver high-quality parts. The ideal candidate demonstrates solid judgment in print optimization, proactively identifies shop inefficiencies, performs basic machine troubleshooting, and helps guide requests across the locality.

Build Programming & Optimization:

Program, optimize, and schedule build layouts using GrabCad and PreForm slicing software to ensure maximum part quality, density, and throughput across multiple 3D printing technologies (e.g., SLS, FDM, SLA).

Machine Operations & Troubleshooting:

Maintain readiness of designated 3D printing equipment and shop areas. Perform setup, machine operation, and basic hardware troubleshooting to resolve routine issues.

Post-Processing & Finishing:

Perform and oversee post-processing operations (cleaning, sanding, deburring, bonding, surface finishing, and assembly) to ensure finished parts meet strict engineering and design specifications.

Continuous Improvement:

Experiment with build setups and materials to improve process consistency and identify operational inefficiencies within the lab.

Collaboration:

Maintain full communication with the immediate team and greater national department.

Lab Maintenance & Logistics:

Adhere to 5S and safety protocols, manage raw material inventory, and support incoming/outgoing part shipping logistics.

Experience:

2-4 years of hands-on experience in a technical additive manufacturing, prototype lab, or R D environment.

Technical Aptitude:

Demonstrated near-full understanding of machine operations, slicing/build preparation software, and material properties across key 3D printing technologies.

Autonomy & Judgment:

Proven ability to handle moderately complex assignments, exercise sound technical judgment, and work semi-independently with minimal supervision.

Education:

High school diploma or GED required; Technical certification or Associate degree in a related technical discipline is preferred.

Software & Tools:

Hands-on proficiency with Stratasys and FormLabs machines.

Soft Skills:

Open to constructive feedback, strong peer-to-peer and departmental communication skills, and a strong work ethic.

Physical Requirements:

Ability to stand for extended periods and lift up to 50 lbs.