Product Designer / Product Development Engineer (Part-Time, Hybrid)

Zion Cases is hiring a part-time Product Designer / Product Development Engineer for a hybrid role based in Essex, MD. In this position, you will help move product ideas from early concept work through factory-ready manufacturing packages for injection-molded parts, collaborating closely with overseas manufacturing partners throughout development.

This role centers on practical product development deliverables, including CAD and photorealistic rendering, DFM-ready mold considerations, prototype iteration, and support for final sample evaluation. Work is expected to start around 20 to 30 hours per week with a schedule that combines in-office and remote time, with potential to expand into full-time as the product line grows.

Responsibilities

• Translate product concepts into 3D CAD models and photorealistic renders
• Perform design for injection molding (DFM) including draft angles, wall thickness, parting lines, gate locations, undercuts, and fit tolerances
• Produce complete manufacturing packages, including STEP files, 2D technical drawings with tolerances, and material and finish specifications
• Build and test prototypes, then refine designs based on results
• Partner directly with overseas manufacturers by answering engineering questions, reviewing DFM and mold flow reports, and evaluating first samples
• Support packaging design and create product images for marketing as needed

Requirements

• 3+ years in industrial design, product design, or mechanical design
• Proficiency in SolidWorks, Fusion 360, Onshape, or comparable CAD software
• Rendering experience using KeyShot or similar tools
• Demonstrated experience taking injection-molded plastic products into production
• Working knowledge of plastics including polycarbonate, acrylic, ABS, and TPU
• Experience working with overseas manufacturers, with Asia preferred
• Self-motivated with the ability to manage projects independently

Technologies

• SolidWorks
• Fusion 360
• Onshape
• KeyShot
• STEP files
• 2D technical drawings

Bonus Points

• Experience with consumer products, collectibles, or protective cases
• Packaging design experience
• Experience with trading or sports cards

Schedule and Pay

• Job type: part time
• Hours: about 20 to 30 hours per week to start
• Work model: hybrid (in-office and remote)
• Pay: $45 to $70 per hour (based on experience)

How to Apply

• Submit your resume and a portfolio showing products you have taken into production
• Applications without a portfolio will not be considered
• Top candidates may be asked to complete a short paid test project