Manufacturing Test Software Intern; Fall

Do you want to change how the world creates?

At Formlabs, we’re building the tools that make it possible for anyone to bring their ideas to life, from cutting-edge products to life-saving medical devices. Our 3D printing technology powers innovation at more than 50,000 industry leaders worldwide, including Apple, Google, Tesla, New Balance, and NASA. Together, we’re helping everyone design, prototype, and manufacture faster than ever before.

We’re a team of hands-on builders, engineers, and innovators reinventing how the world makes physical things. If you’re ready to shape the future of fabrication, come build it with us.

Software is at the center of our product development, as it bridges the transition from digital models to beautiful physical form in 3D printing. In addition to the software we ship to our customers, there is software everywhere behind the scenes  have custom tools that allow our engineers to study and improve printer performance, as well as for calibration, manufacturing, and data analysis.

As a Python software intern, you’ll work at the intersection of hardware and software, developing critical functionality that enables us to build the best professional 3D printers on the market.

Internship Term: Fall 2026 (September 14 through December 18, 2026)
Commitment: Full-time (40 hours/week)
Location: Onsite in Somerville, MA (in-person)

• Develop and maintain advanced software tools to support calibration, validation, and rigorous testing of electromechanical and robotic systems across our product lines.
• Manage requirements and set expectations with cross-functional teams—including hardware, mechanical, and manufacturing engineers—to deliver testing solutions successfully and on time.
• Perform hardware modifications to printers and test setups to facilitate experimental processes.
• Own the full lifecycle of the test tools ecosystem, including design, validation, documentation, deployment, and ongoing maintenance.
• Use data science to analyze production lines and provide insights to the operations organization.
• Continuously improve our development and deployment processes to streamline software releases across our global factories.

• Experience developing applications using Python, SQL and Linux.
• Strong understanding of software integration with embedded systems and engineering of complex electromechanical systems.
• Have a knack for creative solutions to difficult real-world problems.
• Ready to take features from initial concept through design and implementation.
• Experience with robotics and Linux.
• Bonus: experience working in manufacturing.

• Flexible Out of Office Plan – take time when you need it.
• Salaried bi-weekly pay schedule.
• Ample on-site parking & pre-tax commuter benefits.
• Catered on-site lunches (3x per week), snacks, beverages, and treats.
• Cohort-based social and professional development experience for interns.
• Many opt-in culture events across our diverse community.
• And of course… unlimited 3-D prints.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Even if you don’t check every box, but see yourself contributing, please apply. Help us build an inclusive community that will change the face of 3-D printing.

Interns at Formlabs are paid on a bi-weekly pay schedule. The pay range for this role will depend on your skills, qualifications, experience, location and expected impact on the organization. This is a salaried role, so you will always be paid based on the assumed 40 hours per week as a full-time intern. This position does not offer housing or relocation assistance.

1,850-2,200 USD