Internship 3D Printer Operator Jobs in Washington

As an Advanced Manufacturing Technician, you'll be at the core of our production operations, supporting the launch and growth of our new manufacturing facility. You'll operate and maintain large-format robotic and FDM 3D printers, prepare and manage print jobs, post-process components, and ensure every part meets our quality standards.

This is a unique opportunity to join a growing startup at the ground floor and play a hands-on role in shaping innovative, modular furniture systems using advanced additive manufacturing technologies.

Salary range: $22 - $32/hour

Key Responsibilities

You will work closely with production, engineering, and design teams to:

• Operate and maintain large-format robotic and FDM 3D printers for component-based production
• Slice 3D models using PrusaSlicer and related software to generate print-ready G-code
• Manage pellet and filament inventory (PLA, PETG, etc.) and load materials to meet production demand
• Schedule, queue, and monitor print jobs across a fleet of printers to support 24/7 output
• Track material usage, print cycle times, and conduct quality inspections on all manufactured parts
• Harvest prints and perform post-processing, including support removal and part cleaning
• Troubleshoot printer issues and perform routine maintenance and calibration
• Fabricate jigs, fixtures, and other shop equipment as needed
• Maintain a clean, organized, and safe production environment
• Document production data and contribute to continuous improvement initiatives
• Collaborate with engineering and design teams to optimize print quality and efficiency

Qualifications:

• 1+ years of experience in additive manufacturing, FDM printing, or related production environments (e.g., woodworking, metalworking, aerospace, CNC)
• Strong mechanical aptitude with hands-on problem-solving skills
• Comfort operating hand tools, power tools, and fabrication equipment
• Familiarity with PrusaSlicer and 3D modeling software such as Fusion 360 (preferred)
• Experience working with networked PC-based systems (MS Office, ERP systems)
• Detail-oriented mindset with a strong commitment to quality and safety
• Ability to work effectively in a fast-paced, startup environment
• Physical ability to lift up to 50 lbs and stand for extended periods
• Willingness to work weekends as needed

What We Offer:

• Compensation commensurate with experience
• Full suite of healthcare benefits, including medical, dental, and vision
• Competitive PTO plans
• Competitive retirement plans

Why Join Formative 3D?

Built environments can be manufactured the same way the best technology products are: faster, smarter and at scale.

Formative 3D deploys full-scale manufacturing solutions built for speed, flexibility and real-world impact. By combining advanced 3D printing, robotics and technology, we rethink how physical products for the built world are created — from concept to installation. We design and manufacture products that range from high-end furniture systems and architectural lighting to jigs, fixtures, and tooling.

Formative 3D pushes additive manufacturing forward and sets a new standard for how the built environment gets made. After years of research, our first production facility launched in 2026, and we're already proving that a new model of manufacturing isn't theoretical; it's operational.

Apply online today to join a great team!

Formative 3D is an Equal Opportunity Employer. We are committed to hiring and developing the most qualified individuals based on job-related experience, skills, and merit. All employment decisions are made without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other protected characteristic. We value a respectful, inclusive workplace where everyone has the opportunity to succeed. Formative 3D maintains a drug-free workplace consistent with applicable local, state, and federal laws.

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Formative 3D deploys full-scale manufacturing solutions built for speed, flexibility, and real-world impact. By combining advanced 3D printing, robotics, and technology, we rethink how physical products for the built world are created, from concept to installation. We design and manufacture products that range from high-end furniture systems and architectural lighting to jigs, fixtures, and tooling.