Senior Mechanical Design Engineer / Robotics

A rapidly growing, VC-backed robotics company in Boston, MA is looking for a Senior Mechanical Design Engineer to help build the next generation of warehouse automation technology. The company develops AI-powered robotic systems that automate complex warehouse operations, combining advanced robotics, mechanical engineering, and intelligent software to improve safety and efficiency in real-world environments. This is a full-time hybrid opportunity for an experienced mechanical engineer who wants to work on cutting-edge robotic hardware from concept through production.

This is an opportunity to have a direct impact on the future of industrial automation by designing rugged robotic systems that operate in challenging warehouse environments. The ideal candidate is a hands-on mechanical engineer who enjoys solving complex hardware challenges, building prototypes, improving reliability, and collaborating across mechanical, electrical, software, and manufacturing teams. You'll have the chance to work in a fast-paced startup environment where your designs move quickly from idea to deployed product, while continuing to grow your expertise in robotics, automation, and advanced manufacturing.

Required Skills & Experience

• 7+ years of mechanical engineering experience, ideally within robotics, automation, or complex electromechanical systems
• Bachelor's or Master's degree in Mechanical Engineering or related field
• Experience owning mechanical designs from concept through production
• Strong CAD experience with Onshape, SolidWorks, Creo, or similar parametric CAD tools
• Experience designing machined parts, sheet metal components, and welded assemblies
• Hands-on prototyping, testing, and design iteration experience
• Experience with tolerance stack-ups, DFMEA, FAI, PPAP, and engineering documentation
• Experience supporting production builds and troubleshooting mechanical issues in the field
• Experience with ECO/deviation processes and design change management

Desired Skills & Experience

• Robotics, warehouse automation, or industrial automation experience
• Experience designing hardware for real-world deployment environments
• Knowledge of CNC machining, sheet metal fabrication, welding, 3D printing, and injection molding
• Experience with Onshape and Arena PLM
• Experience collaborating with electrical and software engineering teams
• Familiarity with safety standards and quality control processes

What You Will Be Doing

Tech Breakdown

• 40% Mechanical Design & CAD Development
• 25% Prototype Development & Hardware Testing
• 20% Manufacturing Support & Continuous Improvement
• 15% Cross-Functional Engineering Collaboration

Daily Responsibilities

• 40% Hands-on mechanical engineering, prototyping, testing, and troubleshooting
• 30% Product development, documentation, and design improvements
• 30% Collaboration with electrical, software, manufacturing, and operations teams

The Offer

• Bonus eligible
• 401K contributions with 5% company contribution

You will receive the following benefits:

• Medical, Dental, and Vision Insurance
• Unlimited Vacation Time
• Federal and State Holidays
• Travel supplies and additional workplace perks

Applicants must be currently authorized to work in the US on a full-time basis now and in the future.