Junior Mechanical Engineer – Grinders & Heavy Equipment

RagnarTech Inc.; New Hampshire; On-site; USD 55,000 - 75,000; Full time

Job summary

RagnarTech Inc. in Fremont, New Hampshire, invites applications for an Entry-Level Mechanical Engineer to support the design, development, and continuous improvement of the 9400/9700 Series grinders and related heavy equipment.

You will assist senior engineers with CAD modeling, drafting, testing, documentation, and production support, growing within a fast-paced manufacturing environment. This on-site, full-time role is ideal for a new graduate or early-career engineer seeking hands-on

Qualifications

• Internship or project experience in heavy equipment, fabrication, machinery, or similar industries preferred.
• Hands-on problem solving in a manufacturing environment preferred.

Responsibilities

• Create and update 3D models and detailed drawings for components, weldments, and assemblies
• Support engineering changes (ECOs), BOM updates, and revision-controlled documentation
• Assist with prototype builds, testing, measurement, and data collection
• Perform basic calculations (stress, tolerance, torque, fits)
• Collaborate with senior engineers to develop manufacturable designs for grinder frames, conveyors, rotor systems, guarding, and powertrain integration
• Work with Production to resolve build issues and support continuous improvement
• Participate in root-cause analysis for field failures and quality issues
• Assist with supplier communication for component specifications and manufacturability
• Maintain organized engineering files, notes, and project documentation

Skills

CAD software

Mechanics basics

Manufacturing processes

Communication

On-site work

Education

Bachelor's degree in Mechanical Engineering

Tools

SolidWorks

Inventor

Job description

RagnarTech Inc. in Fremont, New Hampshire, invites applications for an Entry-Level Mechanical Engineer to support the design, development, and continuous improvement of the 9400/9700 Series grinders and related heavy equipment.

You will assist senior engineers with CAD modeling, drafting, testing, documentation, and production support, growing within a fast-paced manufacturing environment. This on-site, full-time role is ideal for a new graduate or early-career engineer seeking hands-on