Structural Design Engineer — Thermal Energy Storage Systems

Activate; Massachusetts; Hybrid; USD 70,000 - 100,000; Full time

Benefits offered by this job

Equity options

Medical, Dental & Vision Insurance

401(k) with 4% matching

12 weeks parental leave + 2 weeks for孕

20 days of flexible vacation

10+ paid company holidays

Commuter benefits

Health Savings Plan

Job summary

Electrified Thermal Solutions is seeking a Structural Design Engineer to help develop the Joule Hive thermal battery and other high-temperature energy storage systems. You will own the mechanical structure design, run analyses, and collaborate with design, construction, and R&D teams in a fast-paced startup environment.

The role requires a BS in mechanical engineering (MS preferred) and 1–5 years of relevant experience, with hands-on CAD skills and experience managing external contractors.

Qualifications

• Bachelor's degree in mechanical engineering with 1–5 years of relevant experience.
• Experience managing external engineering contractors or vendors.
• Proficiency with CAD software and analytical tools.

Responsibilities

• Own design and analysis of the mechanical structure of a TES system.
• Create parts, assemblies, and drawings in CAD with cross-functional teams.
• Use simulations to inform design decisions for prototyping and production.
• Provide onsite support during critical phases of FOAK construction.
• Maintain detailed design docs, CAD models, and test reports.

Skills

Mechanical design

Project coordination

Communication

Independent work

Education

B.S. in Mechanical Engineering

M.S. in Mechanical Engineering (preferred)

Tools

SolidWorks

Onshape

Excel

Job description

Electrified Thermal Solutions is seeking a Structural Design Engineer to help develop the Joule Hive thermal battery and other high-temperature energy storage systems. You will own the mechanical structure design, run analyses, and collaborate with design, construction, and R&D teams in a fast-paced startup environment.

The role requires a BS in mechanical engineering (MS preferred) and 1–5 years of relevant experience, with hands-on CAD skills and experience managing external contractors.