# Wastewater Regen Process Engineer* (Cottage Grove, MN) at Arist

- Company: Arist
- What the company does: Arist combines employee insight with workforce data to find critical business gaps, build targeted interventions, and measure impact. Backed by Y Combinator.
- Company website: https://www.arist.co
- Type: Startups
- Level: Mid level
- Location: US, Minnesota, Cottage Grove
- Work setup: On-site
- Pay: $99K to $121K base salary per year (USD)
- Posted: 2026-09-22
- Apply by: 2026-11-06
- Apply: https://3m.wd1.myworkdayjobs.com/en-US/Search/job/US-Minnesota-Cottage-Grove/Wastewater-Regen-Process-Engineer---Cottage-Grove--MN-_R01171018
- Page: https://www.1752.vc/careers/jobs/arist-wastewater-regen-process-engineer-cottage-grove-mn/

## About the role

As a Wastewater Regen Process Engineer , you will have the opportunity to tap into your curiosity and collaborate with some of the most innovative people around the world. You will make an impact by: Ensuring regulatory obligations, safety requirements, and productivity objectives. Driving continuous improvement projects to decrease environmental impact, improve safety, increase productivity, & reduce cost.

## What they're looking for

- Optimize treatment effectiveness using operations data
- Conduct process modeling, data analysis, and technical evaluations to improve efficiency
- Develop and maintain standard work and process control procedures for process units
- Lead investigation teams as needed including conducting root cause investigations
- Collaborate with EHS Laboratory on PFAS analytical data
- Provide engineering support to Operations including troubleshooting issues and recommending corrective actions. Must be available outside of traditional work hours to help address equipment issues