Senior Process Engineer

Redwood Materials; Ridgeville (SC); Hybrid; USD 120,000 - 150,000; Full time

Job summary

Redwood Materials is seeking a Senior Process Engineer to contribute to plant design and commissioning across hydrometallurgy refining operations. The role supports safe, sustainable, and efficient processes with hands-on development of new plants and equipment.

You will lead testwork, flowsheet development, and process plant implementation while collaborating with operations and maintenance teams to optimize performance and reliability.

Qualifications

• Bachelor's or Master's in Chemical Engineering, Chemistry, Materials Science, or related field.
• 5–7 years in chemical plant operations or design and commissioning.
• Experience with large-scale industrial processing.
• Strong problem-solving and plant improvement track record.
• Testwork and pilot plant design experience.
• Process modelling knowledge (HSCSIM, SysCAD, METSIM).
• Trade-off studies and financial evaluation experience.
• Hands-on, self-motivated with strong communication.

Responsibilities

• Work closely with operations and maintenance teams to ensure safe, efficient, sustainable processes and continuous improvement.
• Lead and participate in cross-functional teams to develop and implement new process plants and equipment.
• Perform testwork and pilot plant design and operation.
• Conceptualize and develop flowsheets.
• Conduct flowsheet trade-off evaluations and studies.
• Design process plants.
• Assist with process plant implementation and installation.
• Support commissioning and ramp-up of plants.

Skills

Process engineering

Hydrometallurgy

Project design

Cross-functional teams

Education

Bachelor's or Master's in Chemical Engineering, Chemistry, Materials Science

Tools

HSCSIM

SysCAD

METSIM

Job description

About Redwood Materials

Redwood is localizing a global battery supply chain that seamlessly integrates recovery, reuse, and recycling — keeping critical minerals in circulation and driving the energy transition. Founded in 2017, we’re delivering low-cost and large-scale energy storage and producing battery materials in the U.S. for the first time, all from batteries we already have.

Senior Process Engineer

As a Senior Process engineer at Redwood you will have the opportunity to make the world a better place by contributing to a wide variety of processes and projects across the business and locations. The chemical engineering team has three main functions that leverage all the fields of chemical and metallurgical processing: Provide sound technical support and continuously improve our commercial operations; Develop new processes and plants to address the immediate challenges of the recycling industry; Research and development to address the future challenges of recycling industry. This Senior Chemical Engineer will fall underneath Redwood's Plant Design and Commissioning group supporting our hydrometallurgy refining plants and related operations.

Responsibilities will include:

• Working closely with operations and maintenance teams to ensure that our processes are safe, efficient, sustainable, and continuously improving
• Leading and participating in cross-functional teams to develop and implement new process plant and equipment
• Testwork and pilot plant design and operation
• Flowsheet conceptualization and development
• Flowsheet trade-off evaluations and studies
• Process plant design
• Process plant implementation and installation assistance
• Process plant commissioning and ramp-up

Desired Qualifications

• Bachelors or Masters in Chemical Engineering, Chemistry, Materials Science, or related discipline
• 5 to 7 years experience in Chemical Plant Operations and/or Design and Commissioning
• Large scale industrial processing experience
• Operational support and track record of solving difficult chemical and metallurgical process problems and making plant improvements
• Testwork and pilot plant design and operating experience
• Process modelling (HSCSIM, SysCAD, METSIM) and equipment sizing linking testwork and pilot plant operation to real project implementation
• Trade-off studies and financial evaluation
• Process plant design and commissioning
• Track record of solving difficult chemical and metallurgical processing problems
• Metallurgical processing context of this experience is desired (mineral processing, hydrometallurgy, pyrometallurgy and electrometallurgy) but it isn’t essential
• Self Motivated with a hands on approach who takes the initiative
• Strong written and verbal communication
• A passion for sustainability and making the world a better place!

Physical Requirements:

• Ability to safely perform job duties in both office and production environments
• Must be able to lift and carry up to 50 lbs. as needed
• Must maintain regular and punctual attendance in alignment with company and regulatory standards
• Must be able to communicate clearly

Working Conditions:

• Split work environment between office and the production facility
• Work may involve extended periods of working in the production facility
• Ability to work in challenging working conditions which may include exposure to noise, dust, chemicals, and temperature extremes, while protected by PPE, for extended periods of time
• May require occasional work weekends or alternate shifts to support production needs

The position is full-time. Compensation will be commensurate with experience.