Process Engineer Formation & Ageing - Battery Cells
EnerSys · Greenville, SC
- Level
- Engineer
- Team
- Process
- Degree
- Required
- Industry
- Industrial
- Posted
- 9 days ago
The role in 30 seconds
An engineer-level process role at EnerSys (industrial) in Greenville, SC. Develop, optimize, and sustain formation, ageing, grading, and end-of-line manufacturing processes for cylindrical lithium-ion battery cells.
- They ask for
- degree required
- Tools it names
- Lean, Root cause, SPC, Control plans, DOE, Validation (IQ/OQ/PQ)
Read from the posting. The full description is below.
From the plant jobs report · week of October 19, 2026
Process Engineer roles in South Carolina: typical posted base $80k–$100k.
Median of the low and high ends of 5 live postings that list pay, out of 19 process engineer openings in South Carolina, read from manufacturers' own careers sites.
South Carolina plant jobs report →Pay by team and state →What moves pay →
How this role compares
Against 18 other live process postings in South Carolina.
- Base pay
- Not listed in this posting
- Experience asked
- Not stated
Typical $80k–$100k, from 5 postings that list pay.
Similar roles usually ask 4+ years.
Skills these teams ask for most
- ✓ Root cause 79%
- ✓ Lean 53%
- Six Sigma 42%
- ✓ Control plans 26%
- ✓ Automation 26%
- ✓ SPC 21%
✓ = this posting asks for it too. % = share of similar postings that mention it.
Stands out: this posting asks for DOE, which few similar roles mention. If you have it, lead with it.
At a glance
Pulled from the posting text. If it's not listed here, the posting didn't say.
How to get in at this plant
Five moves over a week or two. The first one takes ten minutes.
- 1
Pick 2–3 people on the Process team at EnerSys
Engineers who joined in the last year or two reply the most. Use the team search on this page to find them.
- 2
Send a short, curious note
One real question about their work. No favors yet. Each person gets a different note, written for this role.
- 3
Turn a reply into a short call
Questions worth asking about this team:
- What does a normal week look like on your team?
- Is the work mostly new product launches or sustaining existing lines?
- How much time do you spend on the floor versus at a desk?
- How did you land the job? What stood out in your interviews?
- 4
Apply with someone vouching for you
If the call went well, ask whether they’d pass your résumé to the hiring manager. Send your résumé link, apply that day, and let them know.
- 5
Bring proof to the interview
One page of before-and-after numbers from projects you led: scrap, OEE, cycle time, cost. Plant managers hire on results.
This plant: EnerSys in Greenville
4 other open roles at this site.
- Principal Supplier Quality Engineer · Quality · Senior
- Process Engineer - NMC Slurry Mixing for Battery Cells · Process
- Process Engineer - Jelly Roll Winding and Cell Assembly · Process
- Process Engineer - NMC Electrode Coating · Process
Full description from EnerSysAs posted on their careers site.ShowHide
Responsibilities
- ◆Develop, optimize, and sustain formation, ageing, grading, and end-of-line manufacturing processes for cylindrical lithium-ion battery cells.
- ◆Define, validate, and maintain formation recipes, including charge/discharge parameters, voltage limits, current limits, rest periods, cycle sequencing, and safety controls.
- ◆Establish and optimize ageing strategies, including stabilization criteria, self-discharge screening, open-circuit voltage monitoring, leakage detection, and grading methodologies.
- ◆Analyze process and test data including voltage curves, current response, capacity results, DCIR measurements, temperature profiles, OCV drift, and process performance indicators.
- ◆Implement process improvements that enhance product quality, manufacturing yield, throughput, cycle times, operational efficiency, and cost performance.
- ◆Support equipment selection, supplier technical reviews, Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), installation, commissioning, qualification, and production startup activities.
- ◆Develop process documentation, manufacturing standards, work instructions, control plans, alarm limits, process windows, and escalation procedures.
- ◆Collaborate with automation, MES, data engineering, and quality teams to ensure effective traceability, recipe management, process control, and data integrity.
- ◆Investigate and resolve process deviations, equipment issues, quality concerns, safety events, and abnormal cell performance.
- ◆Partner with cell development, electrode manufacturing, cell assembly, electrolyte filling, quality, and product engineering teams to understand upstream process impacts on cell behavior and performance.
- ◆Apply structured problem-solving methodologies, including Root Cause Analysis, 8D, Design of Experiments (DoE), SPC, Ishikawa, Process Capability Analysis, and Lean Manufacturing principles.
- ◆Ensure compliance with all applicable safety, environmental, quality, electrical, fire protection, and battery manufacturing standards.
- ◆Participate in continuous improvement initiatives supporting operational excellence and manufacturing readiness.
Qualifications
- ✓Bachelor's degree in Electrical Engineering, Materials Science, Battery Technology, Chemical Engineering, Automation Engineering, Manufacturing Engineering, or a related technical discipline required.
- ✓Experience in lithium-ion battery manufacturing, battery testing, formation, ageing, grading, process engineering, or a comparable advanced manufacturing environment preferred.
- ✓Experience supporting equipment qualification, process validation, production ramp-up, and continuous improvement initiatives preferred.
- ✓Experience with high-volume manufacturing processes and automated production systems is preferred.
Show full description ↓Show less ↑
EnerSys is a global leader in stored energy solutions for industrial applications. We have over thirty manufacturing and assembly plants worldwide servicing over 10,000 customers in more than 100 countries. Worldwide headquarters are located in Reading, PA, USA with regional headquarters in Europe and Asia. We complement our extensive line of Motive Power and Energy Systems with a full range of integrated services and systems. With sales and service locations throughout the world, and over 100 years of battery experience, EnerSys is the power/full solution for stored DC power products.
Job Purpose
The Specialist, Formation & Ageing - Battery Cells will support the development, optimization, industrialization, and support of formation, ageing, grading, and end-of-line processes used in cylindrical lithium-ion battery cell manufacturing. This role plays a critical part in ensuring cell performance, safety, reliability, yield, and production efficiency through the establishment of robust and scalable manufacturing processes.
You will work closely with process engineering, cell development, production, quality, maintenance, automation, EHS, and equipment suppliers to establish robust formation and ageing processes from pilot scale through equipment qualification, process validation, and high-volume manufacturing.
