Mechanical Design Engineer - Plastic Injection Molding

Job Description

Job Title: Mechanical Design Engineer – Plastic Injection Molding

Location: Carson, CA

Position Overview:

We are seeking a talented and detail-oriented Mechanical Design Engineer to join our growing team in Carson, CA. The ideal candidate will have strong experience using SolidWorks for 3D modeling and product design, along with a solid background in plastic injection molding processes. This role is critical in supporting the design and development of innovative plastic components used in high-quality consumer and industrial products.

Key Responsibilities:

Design plastic components and assemblies using SolidWorks, from concept through to production

Develop 3D models and fully detailed 2D engineering drawings for tooling and manufacturing

Collaborate with tooling engineers and suppliers to support injection mold design and DFM (Design for Manufacturability)

Conduct tolerance stack-up analyses and apply GD&T to ensure high-precision fit and function

Support prototype builds, testing, and iteration of plastic parts

Participate in design reviews and collaborate cross-functionally with product development, manufacturing, and quality teams

Evaluate material selection for performance, durability, and cost optimization

Troubleshoot design and production issues related to plastic components

Required Qualifications:

Bachelor’s degree in mechanical engineering or a related field

3+ years of experience in mechanical design, specifically with plastic injection molded parts

Proficient in SolidWorks for 3D modelling, surfacing, and mechanical drafting

Strong understanding of injection molding processes, parting lines, draft angles, and tooling considerations

Familiarity with plastic material properties and selection criteria

Experience with DFM principles and working with suppliers/tooling vendors

Excellent communication and problem-solving skills

Preferred Qualifications:

Experience in consumer product development or high-volume plastic manufacturing

Knowledge of FEA tools or simulation software

Familiarity with rapid prototyping methods (e.g., 3D printing, CNC machining)

Experience working within ISO or FDA-regulated environments (if applicable)Company Description

Technosoft Engineering successfully continuing over 25 years as superlative global provider of Digital Engineering & Consulting, Product Engineering, Manufacturing Engineering, Software Engineering and Data Analytics with substantial operations in India, North America and Europe. Established in 1999 as a division of 50 years old Technocraft Group, Technosoft serves clients in various industries, including Transportation, Industrial Products, Process Industry, Medical Equipment, Energy and Furniture. With a strong team of over 700 engineers and designers worldwide, Technosoft offers multi-disciplinary engineering services across its five business lines: Engineering, Consulting, R&D, Turnkey Automation Solutions, and Content Management. As a subsidiary of Technocraft Group, a $350 million Indian conglomerate, Technosoft has a solid foundation and global reach, supporting clients worldwide.

Currently we are looking to expand our team and looking for this resource urgently. W2 / Corp-corp /1099 / (H1 transferable acceptable).