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Alloy Enterprises Inc · 2 days ago

Co-Op, Mechanical Engineer, Fall 2026 (July - December)

Burlington, MA

Internship

Onsite

Intern

$23/hr - $28/hr

Start in 2026 Summer

Alloy Enterprises is a hardtech startup focused on improving heat dissipation in high-performance systems. They are seeking a Mechanical Engineering Co-op to assist with the development of sub-systems and testing, requiring strong communication and adaptability skills.

IndustrialIndustrial EngineeringManufacturing

No H1B

U.S. Citizen Only

Responsibilities

Design, build, and operate mechanical systems, test fixtures, and bespoke production equipment

Develop system requirements for projects with full time technical staff

Sub-system level analysis, design, and assembly

Document design decisions and test results quickly and effectively

Develop, document, and execute mechanical test methods

CAD modeling, tolerance analyses, and 2D drawings

Use Alloy’s hardware and software to build customer parts

Create tickets, provide feedback, and debug software, process, and hardware issues

Qualification

SolidWorksMechanical engineering fundamentals3D printingCAD modelingPythonLinuxJiraGitPLC programmingAdaptabilityCommunication

Required

You take ownership of your projects, completing tasks efficiently and effectively

You are adaptable and excel when working in a fast-paced environment

Enjoy the gritty details of part design, material selection, and drawing

Pursuing a degree in Mechanical, Industrial, or Manufacturing Engineering

Experience with rapid prototyping: 3D printing, mill, lathe, laser cutting, hand tools

SolidWorks, and experience making and modifying 2D Drawings

Firm understanding of mechanical engineering fundamentals

Basic SW experience is a plus: Python, linux, Jira, git, or PLC programming

Preferred

Past industry co-ops or internships strongly desired

Company

Alloy Enterprises Inc

Alloy Enterprises manufactures direct liquid-cooled components that handle extreme heat loads in AI, high-performance computing, defense electronics, and photonics.

Founded in 2020