Battery Cell Process Engineer – Scale-Up & Equipment Lead

Stealth-mode Battery Startup; United States; On-site; USD 90,000 - 140,000; Full time

Benefits offered by this job

Health benefits

Wellness programs

Professional development

Job summary

Stealth-mode Battery Startup in the United States is hiring a Process Engineer to scale prototype wet-cell processes into safe, repeatable industrial manufacturing solutions. You will own electrolyte filling, degassing, sealing, and formation from development through production ramp.

You will define process requirements, run experiments, select vendors, commission equipment, and support on-the-floor manufacturing. Your work will affect cell performance, safety, yield, and cost.

Qualifications

• Bachelor’s or Master’s degree in mechanical, chemical, manufacturing, or industrial engineering or equivalent experience.
• 5+ years in manufacturing/process engineering or hardware-focused roles.
• Experience developing electrolyte fill, degas, or cell assembly processes.

Responsibilities

• Plan and execute DOEs to map process performance.
• Support builds, trials, and production ramp.
• Lead root-cause investigations and corrective actions.
• Define equipment requirements and manage vendors.
• Coordinate vendor evaluations and qualification activities.
• Create SOPs, work instructions, and process specs.
• Train technicians on processes, equipment, and safety.

Skills

Process engineering

DOE planning

Hands-on manufacturing

Education

Bachelor’s or Master’s degree in mechanical, chemical, manufacturing, or industrial engineering

Job description

Stealth-mode Battery Startup in the United States is hiring a Process Engineer to scale prototype wet-cell processes into safe, repeatable industrial manufacturing solutions. You will own electrolyte filling, degassing, sealing, and formation from development through production ramp.

You will define process requirements, run experiments, select vendors, commission equipment, and support on-the-floor manufacturing. Your work will affect cell performance, safety, yield, and cost.