Senior Mechanical Engineer - Aerosol Jet Systems

Optomec Inc.; Saint Paul (MN); On-site; USD 90,000 - 120,000; Full time

Job summary

Optomec Inc. is looking for a Senior Mechanical Engineer to join our Aerosol Jet team in Saint Paul, MN. This innovative role combines mechanical design expertise with a focus on developing advanced additive manufacturing systems.

The ideal candidate will have a Bachelor's degree in Mechanical Engineering, at least 5 years of relevant experience, and be proficient in 3D CAD design. Strong problem-solving skills and the ability to work in a fast-paced environment are essential.

Qualifications

• Minimum 5 years of mechanical engineering experience with proven product development record.
• Exceptional creativity and mechanical design skills with innovative problem-solving ability.
• Strong fundamentals in mechanics, materials, manufacturing processes, and system integration.

Responsibilities

• Develop next-generation additive manufacturing systems.
• Conceive, develop, and implement innovative solutions to complex engineering challenges.
• Collaborate with multidisciplinary teams for system architecture and controls development.

Skills

Mechanical design expertise

3D CAD design software proficiency

Additive manufacturing knowledge

Strong communication skills

Organizational and project management skills

Education

Bachelor of Science in Mechanical Engineering

Master's degree or advanced engineering degree

Tools

SolidWorks

Job description

Senior Mechanical Engineer – Aerosol Jet Systems

Optomec is seeking a highly creative and innovative Senior Mechanical Engineer to join our Aerosol Jet team. This role requires an entrepreneurial mindset, exceptional mechanical design capabilities, and the ability to think beyond conventional solutions to develop next‑generation additive manufacturing systems.

Required Qualifications

• Bachelor of Science (B.S.) in Mechanical Engineering from an accredited institution is required; Master's degree or other advanced engineering degree is preferred.
• Minimum 5 years of mechanical engineering experience with a proven track record of successful product development and innovation.
• Exceptional creativity and mechanical design skills with a demonstrated ability to conceive, develop, and implement innovative solutions to complex engineering challenges.
• Strong mechanical design expertise with the ability to develop complex systems from concept through production.
• Advanced proficiency in 3D CAD design software (SolidWorks preferred).
• Experience with 3D printing, additive manufacturing, advanced manufacturing technologies, or precision equipment is highly desirable.
• Demonstrated entrepreneurial mindset and ability to think outside the box to create differentiated products and technologies.
• Thrives in a fast‑paced startup environment with the ability to self‑organize, prioritize effectively, and execute with a high level of discipline, accountability, and ownership.
• Strong engineering fundamentals in mechanics, materials, manufacturing processes, thermal systems, and system integration.
• Understanding of both mechanical and electrical engineering principles is highly desirable. Candidates should be comfortable working at the intersection of mechanical, electrical, software, and process engineering disciplines.
• Ability to understand and troubleshoot electromechanical systems, including motion control, sensors, actuators, motors, pneumatics, electrical interfaces, wiring, and system integration.
• Experience collaborating with electrical engineers on system architecture, hardware integration, controls development, and product validation.
• Knowledge of automation systems, robotics, industrial controls, data acquisition systems, and machine design is a strong plus.
• Experience designing precision electromechanical systems, mechanisms, and industrial equipment.
• Demonstrated ability to work independently with minimal supervision while maintaining strong collaboration across multidisciplinary teams.
• Strong communication, organizational, and project management skills.
• History of successfully delivering high-quality engineering solutions from concept through commercialization.

Preferred Qualifications

• Experience with industrial automation, robotics, semiconductor equipment, printed electronics, or additive manufacturing equipment.
• Knowledge of Design for Manufacturing (DFM), Design for Assembly (DFA), reliability engineering, and product lifecycle management.
• Experience with prototype development, testing validation, root‑cause analysis, and continuous improvement methodologies.
• Experience working in small, agile, high-growth organizations where flexibility and initiative are critical to success.