Senior Materials & Casting Process Engineer (Onsite)

Ring Inc; Menlo Park (CA); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Pre-IPO stock options

Benefits

Job summary

Mainspring Energy in Menlo Park, CA is seeking a Materials and Process Engineer to scale production of the Linear Generator. You will lead material validation, develop cost-effective solutions, and collaborate with supply chain, quality, reliability, design and production teams.

The role emphasizes cross-functional work across coatings, polymers, graphite, joining and welding, with a focus on performance-driven improvements and cost reduction as the company scales toward commercial readiness.

Qualifications

• Focus on material validation across coatings, polymers, graphite and joining/welding.
• Develop cost-effective materials/process solutions to scale production.
• Collaborate with supply chain, quality, reliability, design and production teams.

Responsibilities

• Lead material validation activities to scale production of the Linear Generator.
• Develop cost-effective material solutions and process improvements.
• Collaborate across supply chain, quality, reliability, design and production teams for cross-functional execution.

Skills

Material validation

Coatings

Polymers

Graphite

Joining

Welding

Cross-functional collaboration

Job description

Mainspring Energy in Menlo Park is seeking a Materials and Process Engineer to scale production of the Linear Generator. You will lead material validation, develop cost-effective solutions, and collaborate with supply chain, quality, reliability, design and production teams.

The role emphasizes cross-functional work, validation across coatings, polymers, graphite, joining/welding, and performance-driven improvements, with base salary in the noted range plus pre-IPO stock options and benefits.