Senior Product Development Engineer

Quadratic 3D; Somerville (MA); On-site; USD 90,000 - 120,000; Full time

Job summary

Quadratic 3D in Somerville, Massachusetts is looking for a senior product development engineer to lead the design and development of opto-mechanical systems for 3D printers. You will work in a fast-paced environment and collaborate across teams to drive innovation in optical systems.

The ideal candidate holds a BS/MS in Optical or Mechanical Engineering, possesses over 3 years of experience designing optical systems, and is proficient in CAD software such as SolidWorks. The role requires strong problem-solving and communication skills.

Qualifications

• 3+ years experience in optical systems design for 3D printers.
• Proficient in optical ray tracing skills.
• Hands-on experience in rapid prototyping and DFM.

Responsibilities

• Lead opto-mechanical design for 3D printer development.
• Work with cross-functional teams to develop optical systems.
• Build, test, and refine prototypes and test fixtures.

Skills

Optical Engineering

Mechanical Engineering

3D CAD Modeling

Programming in Python

Communication Skills

Education

BS/MS in Optical Engineering, Mechanical Engineering, Physics

Tools

SolidWorks

Zemax

Job description

Quadratic is a well-funded seed-stage startup revolutionizing the entire concept of 3D printing to open up new commercial and industrial applications. The company’s technology is based on a groundbreaking invention by a dynamic multidisciplinary team of scientists at Harvard. Think Star Trek Replicator. Veteran entrepreneurs guide the company with a deep commitment to transparency in a high-trust environment. We focus relentlessly on rapid results with fast customer feedback loops. Make a broad impact as an early team member and help us invent the future of 3D printing.

Job Description

Quadratic 3D is seeking a senior product development engineer in a key leadership role to design and develop opto-mechanical systems for 3D printers in a fast-paced multidisciplinary environment. Successful candidates will be passionate about optical system design, 3D printing, building machines and enjoy working on complex problems that involve advanced materials, optics and systems.

Responsibilities:

• Lead opto-mechanical design and engineering efforts for 3D printer development
• Work closely across the optics, materials, mechanical engineering, and other cross-functional teams to define, develop, realize, and/or simulate a variety of optical systems for 3D printing
• Brainstorm new system architectures and converge on feasible opto-mechanical designs
• Build, test, and refine prototypes and high precision test fixtures
• Provide guidance on optical system design considerations
• Solve complex mechanical problems by inventing and integrating state of the art technologies and methods
• Ensure compliance with EH&S requirements and promote safety in the work environment.

Qualifications

Minimum Qualifications:

• BS/MS degree in Optical Engineering, Mechanical Engineering, Physics or a related technical discipline
• 3+ years experience designing and developing optical systems for 3D printers and/or precision opto-mechanical systems in an industrial setting
• 3+ years experience with optical systems comprising displays, cameras and optical sources such as lasers and LEDs
• Zemax or other optical ray tracing skills or equivalent
• Testing, tolerancing and analysis experience
• Proficient in 3D CAD modeling, SolidWorks or equivalent
• Built machines and test fixtures in early stage development
• Programming experience in Python, Matlab and/or C++
• Hands‑on experience in basic rapid prototyping, DFM, DFR methodology
• Excellent communication and organizational skills
• Ability to work independently as well as part of team
• Great documentation, experimental design, and result recording skills

Preferred Qualifications:

• Knowledge of assembly and alignment of optical bench‑top assemblies including linear and angular adjustments
• Experience in both sequential and non‑sequential optics and tolerancing both sequential or non‑sequential optical systems
• GD&T knowledge and practical application for precision optics or other components
• Experience managing material vendors and CMs
• Advanced knowledge of materials and structural modeling/optimization

Additional Information

Travel: 1-3 trips/year
Location: Somerville, Massachusetts

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, gender identity, sexual orientation, age, marital status, veteran status, or disability status.