Field Mechanical Engineer- Req 339

At Frontier Energy, we’re more than just engineers and professionals—we’re a team of innovators, problem-solvers, and visionaries dedicated to advancing clean energy solutions. Our mission is to pioneer the intelligent use of energy for a sustainable and resilient future. We offer a collaborative and dynamic workplace where your ideas are heard, nurtured, and transformed into impactful solutions. With a flat hierarchy and open-door policy, every team member is empowered to experiment, take ownership, and make a real difference. Beyond fostering an inspiring culture, we provide competitive compensation, comprehensive benefits, and opportunities for growth. Join us and be part of a team that’s shaping the future of energy while leaving a positive impact on the world. The Field Mechanical Engineer will be responsible for conducting research experiments and performing standardized tests and gathering and analyzing data collected on-site from end-use customer facilities and in the testing lab facility in Davis. This position requires effective communication and coordination with internal teams as well as external stakeholders, including clients, contractors, and technical partners. Proficiency in Microsoft Office applications is essential, especially Excel, as well as Python for data analysis. Candidate must be familiar with measurement and verification protocols and approaches. Familiarity with project management software such as Deltek Vantagepoint is a plus. Key Responsibilities Evaluate building systems (HVAC, hydronic, electrical) across residential, commercial, and industrial sites Conduct field and lab-based energy analyses to identify efficiency opportunities and support incentive applications Develop M&V test plans and coordinate testing activities with internal teams, clients, and contractors Install, calibrate, and maintain instrumentation and data acquisition systems Analyze large datasets to perform energy savings calculations and support reporting Collaborate with clients and project partners to assess building performance and recommend improvements Prepare clear, actionable reports, presentations, and technical documentation Support development of long-term energy strategies and program deliverables Manage multiple priorities across fieldwork and office-based tasks to meet project timelines Must be able to travel to customer sites & test sites, generally within 150 miles of the Davis office (occasionally farther) Required Skills Bachelor’s degree in Engineering (Mechanical, Civil, Industrial, Environmental, Architectural, or a related discipline) is required Foundational understanding of residential, commercial and industrial building systems, including HVAC, hydronic, and electrical systems Foundational understanding of thermodynamics, heat transfer and psychrometrics Demonstrated experience or strong interest in energy efficiency, building performance analysis, or sustainable design Proficiency in Microsoft Office, with a strong emphasis on Excel for data analysis and reporting Strong analytical and problem-solving skills, with the ability to draw insights from data and translate them into actionable recommendations Excellent written and verbal communication skills, with the ability to clearly convey technical concepts to diverse audiences Detail-oriented with a focus on accuracy in data collection and reporting Self-motivated and organized, with the ability to manage time effectively across multiple tasks and projects A collaborative and personable approach with the ability to work well in both independent and team environments Willingness to learn, take initiative, and adapt in a fast-paced and evolving work environment Experience with customer service and outreach, with the ability to engage professionally and effectively with clients, contractors, and stakeholders Preferred Skills Basic knowledge of IT, including switches, routers, cell modems and VPNs Experience with micro-computers Experience with LabView Experience with Python Experience with Modbus RTU and TCP Experience with programmable dataloggers #J-18808-Ljbffr Frontier Energy, Inc.