Senior Tooling Engineer – Injection Mold Specialist

Eos Energy Enterprises, Inc.; Pittsburgh (Allegheny County); On-site; USD 120,000 - 160,000; Full time

Job summary

Eos Energy Enterprises, Inc. is seeking a Sr. Tooling Engineer to drive optimized tooling design within our injection-mold plastics supply chain. You will help scale manufacturing capacity and support strategic growth across advanced manufacturing teams.

Responsibilities include leading tooling projects, performing DFMs, coordinating with suppliers and internal teams, and validating tooling designs for PPAP readiness. Strong molding process knowledge and SolidWorks proficiency are required.

Qualifications

• Bachelor’s degree in mechanical, materials or plastics engineering required
• 10+ years of injection mold tooling design and manufacturing experience required
• Proficient in tool design with 3D modeling; SolidWorks preferred
• Strong knowledge of plastics molding processes, post-molding operations, and mold flow simulations
• Knowledge of SPC, DOE, DFM, DFA, and GD&T principles
• Strong collaboration and communication skills with internal teams and external vendors

Responsibilities

• Perform DFMs and evaluate feasibility; provide solutions meeting engineering and manufacturing requirements
• Lead subcontractors in tooling process design, layout and construction of new plastics tooling
• Design and model injection molds: layout, parting lines, actions and mechanisms
• Support validation and PPAP for new tooling with supplier quality team
• Use data to optimize molding processes to meet quality and production targets
• Coordinate with Quality to resolve RCCAs in manufacturing of molded components
• Audit molders’ tooling and processes; recommend repairs/improvements
• Collaborate with designers to improve manufacturability of plastic parts
• Guide machinery and equipment selection to improve supplier performance

Skills

3D modeling

Tooling design

Education

Bachelor's degree in Mechanical Engineering

Materials Engineering

Plastics Engineering

Tools

SolidWorks

Job description

Eos Energy Enterprises, Inc. is seeking a Sr. Tooling Engineer to drive optimized tooling design within our injection-mold plastics supply chain. You will help scale manufacturing capacity and support strategic growth across advanced manufacturing teams.

Responsibilities include leading tooling projects, performing DFMs, coordinating with suppliers and internal teams, and validating tooling designs for PPAP readiness. Strong molding process knowledge and SolidWorks proficiency are required.