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Energy Storage System Engineer Jobs (NOW HIRING)

MasTec Inc

Energy Storage Engineer I

Dallas, TX

Create and optimize preliminary battery energy storage system (BESS) layouts under guidance from senior engineers * Prepare and review engineering deliverables including drawings, reports ...

MasTec Inc

Energy Storage Engineer I

Dallas, TX · On-site

Create and optimize preliminary battery energy storage system (BESS) layouts under guidance from senior engineers * Prepare and review engineering deliverables including drawings, reports ...

MasTec Inc

Energy Storage Engineer I

Dallas, TX · On-site

Create and optimize preliminary battery energy storage system (BESS) layouts under guidance from senior engineers * Prepare and review engineering deliverables including drawings, reports ...

MasTec Inc

Energy Storage Engineer I

Dallas, TX

Create and optimize preliminary battery energy storage system (BESS) layouts under guidance from senior engineers * Prepare and review engineering deliverables including drawings, reports ...

MasTec Inc

Energy Storage Engineer I

Dallas, TX · On-site

Overview Responsible for supporting the engineering, design, and execution of utility-scale battery energy storage system (BESS) projects. This role performs routine engineering tasks, applying ...

MasTec Inc

Energy Storage Engineer I

Dallas, TX

Create and optimize preliminary battery energy storage system (BESS) layouts under guidance from senior engineers * Prepare and review engineering deliverables including drawings, reports ...

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Energy Storage System Engineer information

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$10

$56

$83

How much do energy storage system engineer jobs pay per hour?

As of Jun 7, 2026, the average hourly pay for energy storage system engineer in the United States is $56.21, according to ZipRecruiter salary data. Most workers in this role earn between $46.63 and $66.35 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Energy Storage System Engineer, and why are they important?

To thrive as an Energy Storage System Engineer, you need a solid background in electrical engineering, energy systems, and battery technologies, often supported by a relevant engineering degree. Familiarity with simulation software (e.g., MATLAB/Simulink), battery management systems (BMS), and industry standards or certifications like IEEE or UL compliance is typically required. Strong problem-solving skills, teamwork, and effective communication help engineers collaborate across multidisciplinary teams and address complex technical challenges. These skills and qualifications are crucial for designing safe, efficient, and reliable energy storage solutions that meet industry and regulatory demands.

What is the difference between Energy Storage System Engineer vs Battery Systems Engineer?

AspectEnergy Storage System EngineerBattery Systems Engineer
CredentialsBachelor's or Master's in Electrical, Mechanical, or Energy Engineering; certifications in energy systemsBachelor's or Master's in Electrical Engineering; certifications in battery technology
Work EnvironmentDesigning and testing large-scale energy storage solutions in labs or field sitesDeveloping and optimizing battery modules and packs in R&D or manufacturing settings
Industry UsagePower utilities, renewable energy projects, grid storageConsumer electronics, electric vehicles, portable devices

While both roles focus on energy storage, the Energy Storage System Engineer works on large-scale systems for grid and renewable integration, whereas the Battery Systems Engineer specializes in battery technology and pack design for various applications.

What does an Energy Storage System Engineer do?

An Energy Storage System Engineer is responsible for designing, developing, and managing systems that store energy, such as batteries, flywheels, or thermal storage solutions. They work on optimizing the efficiency, reliability, and safety of these systems for various applications, including renewable energy integration and grid stabilization. Their job involves selecting appropriate technologies, overseeing installation, troubleshooting issues, and ensuring compliance with industry regulations. They may also collaborate with other engineers, researchers, and stakeholders to improve system performance and reduce costs.

What are the most common challenges faced by Energy Storage System Engineers when integrating new storage technologies into existing power grids?

One of the main challenges Energy Storage System Engineers encounter is ensuring compatibility between new storage technologies and legacy grid infrastructure. This often involves addressing issues related to system stability, control integration, and safety compliance. Engineers frequently collaborate with utility operators, software developers, and regulatory bodies to develop solutions that meet technical requirements and industry standards. Staying updated with evolving grid codes and performing rigorous testing are also essential parts of the role, making adaptability and strong communication skills crucial for success.
Senior Energy Storage Electrical Engineer

Senior Energy Storage Electrical Engineer

Power System Engineering Inc

Saint Paul, MN • On-site

$125K - $147K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

Job description

People + Problem Solving = Progress

Excellence Through People! Take your engineering career to the next level by working with energetic, talented, and forward-thinking colleagues and clients who invest in the collective good, take a balanced approach to sustainable solutions, are flexible to the realities of complex changes, and provide genuine effort to do the right by others.


What We Are Looking For:

As a Senior Energy Storage Electrical Engineer your primary responsibility will be to assist in the delivery of multidisciplinary Energy Storage System (ESS) projects through their feasibility, pre-construction, and construction phases with a specific focus on the electrical design aspects of projects. We seek a creative, intelligent, entrepreneurial, and driven individual who enjoys a fast-paced and challenging environment. This is an exciting opportunity to join a growing team and a culture that promotes continual employee growth and development. Preferred to have someone hybrid at one of our PSE offices, but open to remote candidates.


What You Will Be Doing:

  • Core Values: Embrace, uphold, and live out PSE’s core values around People, Problem-Solving, and Progress.
  • Lead the design and engineering efforts of energy storage projects and the integration of energy storage in microgrids and other distributed energy resources projects.
  • Evaluate and analyze energy storage technologies, products, and vendors, and support clients with technology and vendor selection and implementation.
  • Support developers, utilities, and other clients with identifying, defining, and implementing use-cases for energy storage systems
  • Working Knowledge of sizing energy storage systems and techno-economic modeling using DER-CAM, UL Homer, and others.
  • Develop code compliance documentation for energy storage projects using NFPA 855, NFPA 70, and UL9540/A, including developing hazard mitigation analysis, fire response plans, and operation and maintenance procedures.
  • Experience with energy storage in both utility-scale and/or large industrial facilities, including the following design types, is strongly preferred: battery technology/ chemistry selection, battery sizing, one-line development, site arrangements, inverter selection, cable ampacity calculations, grounding, protective relaying, and associated systems design and construction administration.
  • Serve as PSE’s Subject Matter Expert on all things Energy Storage.
  • Assist in Leading and developing a high-performing team of engineers and technicians through mentorship.
  • Act as a company representative at industry conferences, seminars, and networking events to enhance visibility, build relationships, and stay informed on industry trends.
  • Develop and publish technical articles, white papers, and presentations to showcase expertise, contribute to thought leadership, and support business development efforts.

What You Will Need:

Education and Experience

  • Bachelor’s degree in electrical engineering with Power Systems Focus
  • 8+ years’ experience working in the electrical engineering industry with a minimum of 2+ years, specifically in the energy storage electrical engineering industry.
  • PE (Professional Engineer) Licensure or the ability to get one within a year.
  • Experience working in commercial & industrial electrical engineering a plus
  • Master’s degree in electrical engineering a plus
  • NABCEP certification or willingness to get one.

Knowledge and Skills

  • Experience with AutoCAD, PVsyst, SKM, ETAP, and SEL Relays.
  • Experience with industry-standard design codes, such as NEC, International Building Codes, International Fire Codes, and other relevant standards.
  • Working knowledge of applicable NEC, NESC, IEEE, and ANSI standards is highly preferred.
  • Excellent written and verbal communication.
  • Strong project management skills and ability to prioritize work and resources
  • Possess the ability to achieve quality results, be change-oriented, foster innovation, and be a continuous learner.
  • Possess the ability to continually identify and recommend process and/or system improvements to facilitate efficiencies.
  • Strong interpersonal skills and ability to apply effective verbal and written communication skills when writing specifications, preparing technical reports, contributing to, or leading project team discussions
  • Ability to travel as needed (up to 5%) for team meetings, client consultations, site assessments, and construction inspections – occasional overnight travel may be required.

Compensation:

  • Salary Range: $125,262 - $147,649 annually.

This salary range reflects the anticipated base pay for candidates with approximately eight to fifteen years of relevant experience. Candidates with additional experience will be considered for higher compensation. The final offer will be determined based on the candidate’s experience, education, and technical expertise.


Benefits: 

  • Discretionary annual performance-based profit-sharing bonus
  • 401(k) retirement plan and employer safe harbor contribution
  • Cell phone reimbursement
  • Comprehensive health, health savings account (HSA), dental, vision, flexible spending account (FSA) & dependent care reimbursement account
  • Life insurance, short & long-term disability, and other voluntary coverages
  • Employee Assistance Program (EAP)
  • Paid time off, including holidays and volunteer time off (VTO) to serve our communities.
  • Professional development opportunities and educational assistance

PSE is an equal opportunity employer that encourages all its employees to grow, learn, and expand their roles in ways they can be creative and best accomplish the client’s needs.  We assess qualified applicants without regard to race, color, religion, sex, disability, sexual orientation, gender identity, national origin, veteran status, and other legally protected characteristics.

Disclaimer: We are committed to fairness and transparency in our hiring process. Compensation may be adjusted based on the candidate’s experience, education, qualifications, market conditions, and internal equity.

PSE

(Power System Engineering)

We want you to grow. We want you to learn. We want you to expand with us.