Department

Darcy Solutions Engineering Department

Reports To

Chief Technology Officer

Location

Headquarters: New Brighton, MN

Hybrid (3 days/week in office).

Job Overview

Darcy Solutions is seeking a forward-thinking Systems/Applications Engineer to join our growing team. This role is ideal for professionals with expertise in mechanical and/or HVAC systems, a passion for sustainability, and an eagerness to tackle complex engineering challenges. As part of our mission to decarbonize the built environment, you’ll contribute to advancing our innovative geothermal technology — enabling a cleaner, more efficient future.

The Applications Engineer serves as a key technical resource across the organization, bridging product development, field operations, and sales support while working closely with the R&D team to integrate new technologies into our standard offerings.

Qualifications

Required

• Bachelor’s degree in Mechanical or Electrical Engineering, or a closely related field.
• At least 5 years of experience in HVAC design, mechanical/electrical systems engineering, or a related field.
• Strong foundational knowledge of mechanical and electrical systems.
• Proficiency in CAD software (AutoCAD, SolidWorks, or similar).
• Excellent written and verbal communication skills; ability to collaborate across functions and explain technical concepts to diverse audiences.
• Capable of managing multiple projects and priorities in a fast-paced environment.
• Strong analytical and problem-solving skills; proactive and solution-oriented.
• Ability to work effectively within a team and coordinate across departments.
• U.S. Citizenship or USCIS Permanent Resident Card.
• Must be able to obtain and maintain security clearance for federal, state, municipal, and educational sites.
  
  Preferred
• Professional Engineer (PE) License.
• Experience with geothermal systems, HVAC equipment, or other energy conversion technologies.
• Experience with building automation systems, controls programming, and energy modeling tools (e.g., EnergyPlus).
• Knowledge of electrical system design and analysis.
• Working knowledge of MS Office Suite and Bluebeam.
• Experience in construction, renewable energy, or similar industries.

Key Responsibilities

Technical Expertise & System Design

• Serve as a technical resource across departments, providing expertise in HVAC system design, operation, and optimization.
• Contribute to product development and support the development of customized system designs and enhancements.
• Stay current on industry trends and advancements in geothermal technology; contribute to the ongoing development of Darcy’s engineering practices and design standards.

Design & Documentation

• Develop and maintain comprehensive technical documentation, including system schematics, installation guides, and operational manuals.
• Create detailed CAD drawings to support project design and execution.
• Apply sound design and manufacturing practices across all deliverables.

Sales Support

• Collaborate with the sales team by providing technical guidance on system design, developing submittals, and responding to technical and installation challenges.
• Conduct system performance analyses and work with Sales and Marketing to generate compelling presentations that showcase the value of Darcy Solutions’ technology.

Innovation Integration

• Work closely with the R&D team to integrate new technologies and design improvements into standard offerings, ensuring seamless implementation across all departments.

Field Support

• Provide technical assistance to construction and service teams during system installation, commissioning, and maintenance.
• Provide on-site support to evaluate conditions, optimize installation, and troubleshoot field challenges.
• Develop training procedures for end users and deliver on-site training.

Field Support

• Analyze system performance data to identify areas for optimization and improvement.
• Contribute to the development of strategies to enhance system efficiency and customer satisfaction.

Physical Requirements

• Ability to travel by air or motor vehicle to local and remote project sites.
• Ability to walk construction sites with uneven surfaces and dust-generating environments; extended walking frequently required.
• Ability to lift and carry loads in excess of 25 lbs.
• Ability to be on a job site for extended periods (8–10 hours).
• Ability to work near electrical and mechanical building equipment and systems.
• Standing/sitting may range from 0–100% each day depending on activities.
• Frequent reaching overhead and horizontally.

Working Conditions

• Ability to travel ~20% to investor meetings, project sites, capital partners, and industry events (regional, national, and international).
• Ability to sit for extended periods during modeling, analysis, and meetings.
• Standard office environment with hybrid work flexibility (3 days/week in office).
• Competitive compensation package, including bonus, full benefits, and eligibility for stock options.

Our Mission

Darcy Solutions was founded to improve the health of our communities and planet through practical climate solutions. Our proprietary geothermal technology leverages the thermal properties of groundwater to deliver all-electric heating and cooling for buildings, reducing energy costs while cutting carbon emissions in the built environment.

How to Apply

To apply, please submit your resume and a brief cover letter to Kathy Jennings, detailing your interest and how your skills and experience align with this role. If you require reasonable accommodation during the application or interview process, contact Kathy Jennings.