Calling the bold.

Calling the bold.

Uncork-backed companies are hiring explorers, builders, and operators ready to help chart new territory.

Uncork-backed companies are hiring explorers, builders, and operators ready to help chart new territory.

Principal Additive Manufacturing Engineer

Koobz

Koobz

Other Engineering
Ventura, CA, USA
Posted on Sep 21, 2025

Principal Additive Manufacturing Engineer

Location: Ventura, CA (ON-SITE)

Company: Koobz

About Us:

Koobz is an innovative, next-gen footwear manufacturing company that is changing the game with a tool-less workflow to launch cutting-edge shoes. Our VC-backed company is pushing the limits of 3D printing, machine vision, robotics, and automation to redefine how footwear is designed and produced. We are looking for top-tier talent to join our leadership team and help us revolutionize the industry.

Key Responsibilities:

  • Lead the development and optimization of additive manufacturing processes, with a focus on FDM/FFF technologies.
  • Drive continuous improvement in printing processes through advanced G-code optimization and rigorous Design of Experiments (DOE) studies to enhance quality, speed, and reliability of our manufacturing process.
  • Provide expert guidance and mentorship to a team of engineers and technicians, fostering a culture of innovation and continuous improvement.
  • Dissect complex challenges into manageable tasks, diagnose root causes, and implement robust solutions across the production workflow.
  • Collaborate cross-functionally with senior leadership, product design and manufacturing teams to ensure seamless integration and communication.
  • Drive research and development of new materials and processes, including material qualification and performance validation.
  • Develop advanced G-code post-processing scripts and automation tools, with a focus on programming in Python or other languages, to enhance workflow efficiency and integrate with production systems.
  • Serve as a technical authority on 3D printing, providing insights and expertise to guide key business decisions and initiatives.
  • Contribute to the company's intellectual property (IP) portfolio by identifying and protecting novel processes and technologies.

Qualifications:

  • A minimum of 5-102-5 years of professional work experience usingwith andc programming FDM/FFF 3D printing technology or CNC machines.
  • A minimum of 5-10 years of experience with FDM/FFF 3D printing technology.
  • Proven track record of demonstrated leadership and project management in a technical environment.
  • Extensive experience with deep-level process optimization and a strong understanding of FDM/FFF printer calibration, thermal dynamics, and material science.
  • Exceptional problem-solving and diagnostic skills with the ability to manage complex technical challenges.
  • Expertise in developing custom G-code post-processing scripts, preferably in Python.
  • Strong understanding of and experience with materials and process development.
  • Outstanding verbal and written communication skills, with a proven ability to collaborate effectively across departments using various project management tools.
  • Must be willing to relocate to Ventura, CA.

Why Join Us?

If you're seeking new challenges and are on a mission to create change, we want you on our team! We are looking to build an A-team of top-tier talent to be a part of something truly revolutionary. We offer a financial incentive for those who are dedicated and join our journey early, including a generous Employee Stock Option Plan. Join us on this exciting journey and help shape the future of footwear manufacturing!

What We Offer:

  • Comprehensive insurance (medical, dental, and vision).
  • A generous Employee Stock Option Plan.
  • Opportunities to work on groundbreaking projects in an innovative and dynamic environment.

Koobz is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.