Senior Mechanical Engineer — Energy Storage Hardware Design

Capybara Energy; Woburn (MA); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Equity

Company funded HSA

3 weeks paid time off

Sick pay & parental leave

10 paid holidays

Health and dental insurance

401(k) match

Advanced snacks

Job summary

Capybara Energy in Massachusetts seeks a Senior Mechanical Engineer to design and develop grid-scale energy storage hardware and ancillary systems. This hands-on role focuses on bringing innovative concepts from design to manufacturing, requiring direct experience with physical products.

You will collaborate across disciplines, perform FEA, select materials, and contribute to IP protection, with responsibilities spanning prototyping, testing, and production readiness.

Qualifications

• Bachelor’s or Master’s degree in Mechanical Engineering or related field.

Responsibilities

• Design, develop, and refine mechanical components and assemblies for our energy storage hardware.

Skills

CAD software

Structural analysis

DFM

Manufacturing principles

Materials knowledge

Teamwork & communication

Troubleshooting

Education

Bachelor’s or Master’s degree in Mechanical Engineering

Tools

FEM/FEA software

Job description

Capybara Energy in Massachusetts seeks a Senior Mechanical Engineer to design and develop grid-scale energy storage hardware and ancillary systems. This hands-on role focuses on bringing innovative concepts from design to manufacturing, requiring direct experience with physical products.

You will collaborate across disciplines, perform FEA, select materials, and contribute to IP protection, with responsibilities spanning prototyping, testing, and production readiness.