Design Engineer Internship

Electrified Thermal Solutions

Design Engineering Intern working on Joule Hive thermal battery for Electrified Thermal Solutions. Join the engineering team to scale up a renewable energy technology project.

Posted 4/24/2026internshipCharlestown • Massachusetts • 🇺🇸 United StatesEntry Level💰 $24 - $25 per hourWebsite

Tech Stack

Tools & technologies

AssemblyPython

About the role

Key responsibilities & impact

Own the specification, design and optimization of a critical sub-assembly within a commercial Thermal Energy Storage (TES) system
Generate parts, assemblies, and drawings within CAD in collaboration with internal and external partners
Leverage engineering analysis and simulation methods to inform design decisions impacting R&D prototyping and final product design
Maintenance of detailed documentation throughout project work – including design specifications, CAD models, simulation results, and test reports.
Regular progress updates and technical reports to project stakeholders

Requirements

What you’ll need

Currently pursuing a B.S. or M.S. in Mechanical Engineering, Electrical Engineering, or a related field.
Proficiency in CAD software, such as SolidWorks or Onshape
Ability to use Microsoft Excel and other tools for analytical means.
Strong analytical and problem-solving skills.
Ability to work independently and in a team environment.
Excellent communication and interpersonal skills.
Familiarity with Python or Matlab is a plus.
Experience with renewable energy systems, thermal energy storage, or extreme temperature systems is a plus.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Electrified Thermal Solutions Website LinkedIn All Job Openings 1 - 10 employees ⚡ Energy 🔬 Science 💰 $100k Grant on 2023-05 Energy
Science
Manufacturing Electrified Thermal Solutions is a company dedicated to decarbonizing industrial heat by reinventing the firebrick to electrify high-temperature applications. Founded on research developed over nearly a decade at MIT, the company has created the Joule Hive TM thermal battery, which utilizes electrically and thermally conductive firebricks to provide low-cost, decarbonized heat for industries such as steel, cement, glass, and chemicals. This innovative thermal energy storage system can reach temperatures up to 1,800°C and offers high energy density and efficiency, making it cost-effective to transition from fossil fuels to electricity. By partnering with existing brick manufacturers, Electrified Thermal Solutions aims to scale its technology to meet global industrial demands for clean energy solutions. Design Engineer Internship 🔥 53 minutes ago 🏢🏡 Charlestown – Hybrid 💵 $24 - $25 / hour 👨‍🎓 Internship ⚪️ Entry-level 🧑‍🔧 Mechanical Engineer Assembly Python Apply Now Find Hiring Managers Customize resume for this job Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Own the specification, design and optimization of a critical sub-assembly within a commercial Thermal Energy Storage (TES) system
Generate parts, assemblies, and drawings within CAD in collaboration with internal and external partners
Leverage engineering analysis and simulation methods to inform design decisions impacting R&D prototyping and final product design
Maintenance of detailed documentation throughout project work – including design specifications, CAD models, simulation results, and test reports.
Regular progress updates and technical reports to project stakeholders 🎯 Requirements
Currently pursuing a B.S. or M.S. in Mechanical Engineering, Electrical Engineering, or a related field.
Proficiency in CAD software, such as SolidWorks or Onshape
Ability to use Microsoft Excel and other tools for analytical means.
Strong analytical and problem-solving skills.
Ability to work independently and in a team environment.
Excellent communication and interpersonal skills.
Familiarity with Python or Matlab is a plus.
Experience with renewable energy systems, thermal energy storage, or extreme temperature systems is a plus. Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

CADSolidWorksOnshapePythonMatlabengineering analysissimulation methodsdesign specificationsprototypingthermal energy storage

Soft Skills

analytical skillsproblem-solving skillsindependenceteamworkcommunication skillsinterpersonal skills

Certifications

B.S. in Mechanical EngineeringM.S. in Mechanical EngineeringB.S. in Electrical EngineeringM.S. in Electrical Engineering