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Engineer II

Claros Technologies
Minneapolis, MN Full Time
POSTED ON 3/29/2026
AVAILABLE BEFORE 5/28/2026

Company Description

Claros Technologies is a venture-backed deep-tech company committed to solving the global challenge of eliminating PFAS from the environment. PFAS remediation is rapidly evolving into a multi-billion-dollar global market and is at the forefront of regulatory action across the U.S., Europe, and Asia. Our patented and scalable destruction technology has been proven to eliminate 99.99% of PFAS in customer samples—without creating harmful byproducts.

We are a diverse team of scientists, business builders, and impact-driven leaders dedicated to solving critical environmental problems. In early 2024, Claros closed a $20 million financing round led by top environmental venture capital firms, positioning us to scale commercial adoption and expand globally.

If you're a mission-driven and highly motivated Engineer, join us in addressing one of the greatest environmental challenges of our time.

Job Summary

The Engineer (II) role will enable us to expand our technology and capabilities to further support our customers. The role requires a detailed understanding of pilot and commercial equipment process design and operation for the full line of the Company’s products. Under supervision of the Director of Engineering Implementation, this position is responsible for the development of engineering documentation, selection of components, pilot planning and execution, and skid/system building.

Key Responsibilities

• Contribute to the development, testing, and optimization of pilot systems for PFAS destruction.

• Develop engineering documentation required for fabrication of equipment, such as Process Flow Drawings (PFD), Process and Instrumentation Drawings (P&ID), General Arrangement drawings (GA), Bills of Materials (BOM), and similar.

• Maintain engineering records, design updates, manuals, and change documentation.

• Work closely with vendors, both in specifying/selecting components.

• Plan and execute project plans for customer field pilots.

• Write experimental plans and SOPs.

• Travel up to 30% for customer field pilots to validate effectiveness of Claros’ PFAS destruction systems on customer wastewater streams; may be required to work extended day or night shifts on pilots

• Troubleshoot mechanical and engineering issues as they arise during customer field pilots

• Perform data collection and analysis to evaluate system performance and recommend improvements.

• Cross-train team members on basic equipment operation and troubleshooting tasks

• Plan and conduct in-house process and equipment development and testing.

Qualifications

• Bachelor’s degree in chemical, mechanical or similar engineering

• 2- 4 years of industry experience, chemical manufacture or wastewater preferred.

• Some industry experience in a role involving project management or project engineering for design and installment of a capital system

• Strong problem-solving skills with ability to troubleshoot technological issues at partner sites as needed

• Strong technical know-how, with a jack-of-all-trades attitude

• Strong communication skills, both written and verbal; experience in a customer-facing role a plus

• Ability to work individually and as part of a team

Benefits

• Competitive compensation: $80,000-$100,000

• Health, dental, and vision insurance

• Paid time off and company holidays

• 401(k) retirement plan with company match

• Opportunities for career growth and professional development

• Company-sponsored training and certifications (e.g., forklift operation)

• Supportive, team-oriented work environment

Location: On-site at Claros Headquarters in Minneapolis, Minnesota

Travel: May be required periodically for client visits, industry events, or conferences

Learn More

Visit www.clarostech.com to learn more about our mission and impact.

Claros Technologies is an equal opportunity employer. We welcome applicants of all backgrounds and do not discriminate on the basis of race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information, or any other protected characteristic.

Salary : $80,000 - $100,000

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