Job DescriptionSUMMARYThe
Engineer III, or IV - Energy Storage Application Engineer - Electrical role is an electrical engineering position within Engineering Services that provides early-stage design creation and technical support to Utility Scale Battery Storage Projects through design phase, procurement, construction and commissioning stages of projects. This role supports Mortenson's Storage and Supply Chain functions.
This position is a technical expert providing engineering support across the lifecycle of energy storage projects and partners closely with Project Management, Supply Chain, Design, Construction, Commissioning, and Operations to support the technical evaluation, strategic sourcing, and standardization of battery energy storage systems and associated equipment (e.g., battery enclosures, power conversion systems, medium-voltage transformers, switchgear, energy management systems, controls, and fire/life-safety systems). The role provides lifecycle support from early project development and technology selection through design, procurement, construction, commissioning, turnover, and operational support, adjusting focus based on project demand.
This position offers opportunities at Engineer III, and Engineer IV levels, allowing candidates to apply based on their experience and qualifications. Compensation for this role is determined based on factors such as experience and location.Hiring Locations: Minneapolis, MN / Denver, CO / San Antonio, TX RESPONSIBILITIES Energy Storage Electrical Application Engineering - Serve as the technical subject matter expert for battery energy storage systems (BESS), providing engineering support throughout the full project lifecycle from early development and technology selection through design, procurement, construction, commissioning, turnover, and operations.
- Lead technical evaluations and due diligence for battery energy storage technologies, systems, equipment, and vendors, including feasibility assessments, technology comparisons, preliminary system sizing and engineering calculations, site-specific considerations, and identification of technical risks to support design development, technical discussions, and project decision-making.
- Develop and maintain technical equipment specifications for battery energy storage projects, including ATS, LV switchboards, MV switchgear, transformers, generators, AC distribution panels, power conversion systems (PCS), and control houses, ensuring alignment with project requirements, design standards, applicable codes, and operational needs.
- Support Supply Chain with technical reviews for strategic sourcing, vendor qualification, equipment standardization, bid evaluations, technical clarifications, and supplier selection.
- Identify and resolve technical risks, design gaps, equipment interface issues, and constructability concerns throughout project development and execution.
- Provide engineering support during construction, including responses to RFIs, review of field changes, vendor coordination, technical issue resolution, and verification that installations align with approved design requirements.
- Review vendor proposals, equipment submittals, drawings, calculations, technical data sheets, and compliance documentation to verify alignment with project requirements, applicable codes, and internal engineering standards.
- Ensure energy storage systems comply with applicable codes, standards, utility requirements, and safety practices, including requirements related to electrical systems, battery safety, fire protection, controls, and system integration.
- Drive continuous improvement and standardization across the energy storage portfolio by identifying opportunities to simplify designs, reduce technical risk, improve constructability, increase reliability, and optimize total lifecycle cost.
Engineer III Qualifications:- Bachelor's degree in Electrical Engineering, or related Engineering discipline.
- 4+ years of relevant electrical and/or power engineering experience (Energy Storage preferred).
- Ability to independently lead technical reviews and drive issue resolution across multiple stakeholders.
- EIT or PE license preferred
Pay range for Engineer III without PE: $98,800 - $116,050 - $133,300
Pay range for Engineer III with PE: $108,700 - $127,700 - $146,700
Engineer IV Qualifications:- Bachelor's degree in Electrical Engineering or related Engineering discipline.
- 7+ years of relevant electrical and/or power engineering experience with significant Energy Storage project exposure.
- Demonstrated ability to lead program-level standards, equipment strategies, and cross-functional technical decision-making (Engineering, Supply Chain, Operations, Commissioning, and vendors).
- Experience supporting pursuits, design development, construction issue resolution, and commissioning/turnover for critical power systems.
- Professional Engineer (PE) license, preferred
Pay range for Engineer IV without PE: $111,400 - $139,250 - 167,100
Pay range for Engineer IV with PE: $122,500 - $153,150 $183,800
(Actual range is higher for the following office locations: Denver, CO and Chicago, IL - 5%, Seattle, WA, and Portland, OR - 10%, Washington, D.C. - 12.5%). Base pay is positioned within the range based on several factors including an individual's knowledge, skills, and experience, with consideration given to internal equity.
#LI-TH1 #LI-Hybrid
A few benefits offered include: (for Non-Craft & Non-Union Craft working 25+ hours / week)
- Medical and prescription drug plans that includes no additional cost vision coverage
- Dental plan
- 401k retirement plan with a generous Mortenson match
- Paid time off, holidays, and other paid leaves
- Employer paid Life, AD&D, and disability insurance
- No-Cost mental health tool and concierge with extensive work-life resources
- Tuition reimbursement
- Adoption Assistance
- Gym Membership Discount Program
Please make note: - Visa sponsorship is not offered for this position.
- Our postings are typically open a minimum of 5 days and an average of 44 days.
