Senior Process Development Engineer I (Particle Size Control)

Benefits

Parental leave

Not verified

Non-birth-parent leave

Not verified

Family-building benefits

• Fertility benefits: Not verified
• Adoption assistance: Not verified
• Surrogacy assistance: Not verified

Mental health support

Not verified

Relocation assistance

Not verified

Childcare support

Not verified

Learning budget

Not verified

Verification

Not verified checked Jun 7, 2026

Salary

$100K-$145K From the posting source checked Jun 20, 2026

401(k) match

Reported from DOL Form 5500 industry filing (not employer-specific)

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Market context

U.S. role benchmark (BLS OEWS)

$116,543 U.S. median for this role

Projected growth (BLS Employment Projections)

+9.8% - Much faster than average

5% above the BLS role benchmark for software engineering aggregate.

Matched to SOC 15-1252 - Software Engineering aggregate by role bucket.

Source: U.S. Bureau of Labor Statistics, OEWS, May 2024 and Employment Projections, 2024-2034.

Role

Role function

Engineering From the posting source checked Jun 20, 2026

Seniority

Senior From the posting source checked Jun 20, 2026

Schedule

Shift type

Not verified

Weekend work

Not verified

Company

Company stage

Public-company From the posting source checked Jun 20, 2026

Equity

Offered Verified - SEC 10-K source checked Jun 20, 2026

Application

Cover letter

Not verified

Assessment

Not verified

Deadline

Not stated

Where they hire

State eligibility is not yet verified.

About this role

Senior Process Development Engineer I (Particle Size Control) Thornton, CO Position Overview: Solid Power is seeking a Senior Process Development Engineer to join our talented team working to revolutionize the battery industry through the development of next-generation, all solid-state rechargeable batteries. Solid Power is a dynamic, fast-paced, collaborative team environment. This position will be a part of the Electrolyte Systems Engineering team for developing new powder processes and scaling up to mass production. The Process Development Engineer will be responsible for process development and design to produce high quality solid electrolytes, specializing in particle size control technology. Job Duties: - Work with cross functional teams to scale up prototype materials into pilot and production scale equipment. - Own process development and experimental planning for particle size control technology - Independently plan, execute, and analyze design of experiments and effectively communicate results to targeted and broader audiences. - Identify, test, and implement new equipment in the electrolyte manufacturing process. - Utilize SCADA and batch record information to determine critical process parameter. - Apply statistical programs such as Minitab or JMP to determine if data sets are statistically different or similar. - Support the equipment validation and product qualification process. - Participate in process FMEA's and quality gate reviews during the development process. - Lead and assist in the process hazard analysis (PHA). Identify and implement layers of production to ensure process safety. - Develop work instructions for equipment and process operations. - Assist EH&S in ensuring occupational safety on the manufacturing

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