Senior Electrical Engineer, Battery Energy Storage (BESS)

HDR, Inc.

Phoenix (AZ)

On-site

USD 120,000 - 170,000

Full time

14 days+

A complete application in a minute

Tailored resume and cover letter, ready to send.

Get past ATS filters

Job summary

HDR is seeking a Senior Electrical Engineer specialized in Battery Energy Storage Systems (BESS) to join our Phoenix-based power generation team. You will design and deliver grid-scale BESS projects, mentor junior engineers, and coordinate with multi-discipline teams to produce complete construction packages.

Ideal candidates have a PE license, 10+ years in BESS or related power systems, and hands-on CAD/engineering software skills. Travel up to 10% is required.

Qualifications

  • Design experience adhering to NEC, NESC, IEEE codes/standards and local codes.
  • Technical writing experience with equipment, construction and procurement specifications.
  • Minimum 10 years in design of BESS, power generation, renewables, or power system controls.
  • Understanding of BESS technologies and integration with traditional facilities.
  • Understanding of communication networks, fire alarm systems, and relay coordination.
  • Technical knowledge to analyze and interpret data/documents on battery energy storage systems.
  • Excellent written and verbal communication for a broad audience.
  • Ability to manage multiple complex, time-sensitive projects.
  • Ability to multitask by prioritizing, organizing, and scheduling work.
  • Identify and resolve issues effectively and efficiently.
  • Interact with clients and design/construction teams positively and proactively.
  • Adapt to change in a fast-paced environment.
  • Interface with diverse personalities.
  • Self-motivated and team player.
  • Demonstrable technical writing/editing ability and commitment to quality.
  • Willingness to travel up to 10% domestically and internationally.

Responsibilities

  • Support grid-scale BESS projects with conceptual layouts and one-line diagrams through Construction packages.
  • Evaluate and analyze energy storage technologies, products, and vendors; support client selection and implementation.
  • Develop and review engineering design plans, specifications, cost estimates, and construction documents at milestones for BESS projects.
  • Support developers and utilities with identifying and implementing BESS use-cases.
  • Develop technical reports conveying BESS concepts, use-cases, and feasibility results.
  • Coordinate with civil, structural, FLS, HV electrical, SCADA/telecom, water, and geotechnical engineers to develop Construction packages.
  • Participate in design reviews with governing/permitting agencies.
  • Support internal design guidelines, catalogs, and templates for power generation projects.
  • Conduct QA/QC on work of other EEs, designers, or technicians.
  • Provide construction-phase technical support including bid addenda, submittals, RFIs, CPRs, and change orders.
  • Attend meetings with clients, contractors, and vendors to support business development and project execution.
  • Coordinate project workload to deliver documents on schedule.
  • Serve as a mentor to junior team members.
  • Provide technical support to HDR’s team and clients.

Skills

Strong interpersonal skills
Travel willingness

Education

Bachelor's degree in Electrical Engineering or Architectural Engineering with an Electrical emphasis
Professional Engineer (PE) license

Tools

AutoCAD
Revit
SKM
AGI
Easy Power
Microsoft Office

Job description

Senior Electrical Engineer - Battery Energy Storage Systems (BESS) - ( 195689 )

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we work to weave diversity, equity, and inclusion into our work and foster a sense of belonging throughout the company and within our communities, we constantly ask ourselves: What is our impact on the world?

Watch Our Story: ' https://www.hdrinc.com/our-story'

Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world.

We believe electricity powers modern life. As part of our Power sector, you’ll help shape how electricity is generated, transmitted and delivered as global energy demands grow. From massive data centers to modernizing transmission systems, our industry-recognized engineers and scientists have been at the forefront of grid transformation for more than a century. You’ll work side-by-side with these experts and contribute to reliable, resilient and sustainable power systems, helping communities thrive and industries expand. This isn’t just a job, it’s a chance to drive infrastructure forward, power innovation and leave your mark on our energy future.

Primary Responsibilities

In the role of the Senior Electrical Engineer - Battery Energy Storage Systems we'll count on you to:

Support grid scale Battery Energy Storage Systems (BESS) projects developing conceptual layouts and one-line diagrams and supporting the detailed design through the completion of Issue for Construction design packages.

Evaluate and analyze energy storage technologies, products, and vendors and support clients with technology and vendor selection and implementation. Support microgrid and distributed energy resources projects by developing detailed electrical engineering designs.

Develop and review engineering design plans, technical specifications, cost estimates, and construction documents at various design milestones for BESS projects.

Support developers, utilities, and other clients with identifying, defining, and implementing use-cases for battery energy storage systems in both centralized and distributed locations.

Develop written technical reports that effectively convey battery energy storage concepts, use-cases, and feasibility study results to various types of audiences.

Coordinate closely with civil, structural, fire & life safety (F&LS), high-voltage electrical, SCADA/telecommunications, water, and geotechnical engineers to develop complete Issue for Construction design packages for BESS projects.

Participate in design reviews with various stakeholders including governing and permitting agencies.

Support development of and updates to internal design guidelines, catalogs, and templates for power generation projects.

Conduct quality assurance/quality control on the work of other electrical engineers, electrical designers, or technicians.

Provide construction phase technical support including bid addenda, submittal reviews, Requests for Information (RFI), Construction Progress Reports (CPR) and change orders, and incorporate agreed-upon changes into the project documents, as needed.

Participate in meetings with clients, contractors, and vendors to support business development and project execution.

Coordinate project workload to deliver documents on schedule.

Serve as a mentor or counsellor to junior members of the team.

Provide technical support and assistance to HDR’s team and clients.

Preferred Qualifications

  • Design experience adhering to National Electrical Code, National Electric Safety Code, IEEE codes and standards, and county, city and state codes, ordinances and standards.
  • Technical writing experience with equipment, construction and procurement specifications.
  • Minimum 10 years of experience in design of BESS, power generation, renewables, electrical distribution, or power system controls.
  • Understanding of BESS technologies as well as integration of these systems into traditional power generation and renewables generation facilities.
  • Understanding of typical communication network topology, fire alarm systems, and relay coordination
  • Technical knowledge to analyze and interpret technical data and documents related to battery energy storage systems.
  • Excellent written and verbal communication skills for a broad range of audiences.
  • Ability to effectively support multiple complex and time sensitive projects.
  • Ability to multi-task by prioritizing, organizing, and scheduling work.
  • Identify and resolve issues effectively and efficiently.
  • Ability to interact with clients as well as design and construction teams in a positive and proactive manner.
  • Ability to adapt to change within a fast-paced business environment.
  • Ability to interface with diverse personalities.
  • Self-motivated and Team player.
  • Demonstrable technical writing/editing ability, commitment to quality in work products.
  • Ability to travel to support projects, meet with clients, or attend industry events. Travel required up to 10% domestic and international.
  • Strong interpersonal skills.

#LI-JM8

Required Qualifications

  • Bachelor's degree in Electrical Engineering or Architectural Engineering with an Electrical emphasis
  • Previous experience in electrical design of buildings (lighting/power/systems)
  • Professional Engineer (PE) license
  • Strong computer skills using AutoCAD and Microsoft Office, Revit, SKM, AGI and Easy Power
  • An attitude and commitment to being an active participant of our employee-owned culture is a must

What We Believe
HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.

Our Commitment
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.

Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

What We Believe
HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.

Our Commitment
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.

Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

Primary Location

Primary Location
: United States-Arizona-Phoenix

Other Locations

Other Locations
: United States-Texas-Round Rock, United States-Nevada-Reno, United States-Texas-Austin, United States-Colorado-Denver, United States-Oregon-Portland, United States-Illinois-Chicago, United States-Minnesota-Minneapolis, United States-Arizona-Tucson, United States-Michigan-Ann Arbor, United States-Nevada-Las Vegas, United States-Texas-Dallas, United States-New Mexico-Albuquerque, United States-Wisconsin-Madison, United States-Wisconsin-Milwaukee

Industry
: Power

Schedule

Schedule
: Full-time

Employee Status

Employee Status
: Regular

BusinessClass : Power Generation

Job Posting

Job Posting
: Aug 26, 2026

At HDR, we are committed to the principles of employment equity.

We are an Affirmative Action and Equal Opportunity Employe r.

We consider all qualified applicants, regardless of criminal histories, arrest and conviction records.

Ready to learn more? Let's work together to make great thingspossible.

We design solutions to the world's greatest challenges. We'realways looking for great talent to join our global teams.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Senior Electrical Engineer, Battery Energy Storage (BESS)
Senior Electrical Engineer, Battery Energy Storage (BESS)

HDR • Ann Arbor (MI)

On-site
USD 110,000 - 190,000
Employee ownership
Comprehensive benefits
Senior Electrical Engineer - Battery Energy Storage (BESS)
Senior Electrical Engineer - Battery Energy Storage (BESS)

HDR • Denver (CO)

On-site
USD 112,000 - 175,000
Employee ownership
Health benefits
Retirement match
+2
Electrical Engineer, Battery Storage Systems (BESS)
Electrical Engineer, Battery Storage Systems (BESS)

HDR, Inc. • Orlando (FL)

On-site
USD 90,000 - 140,000
Senior Battery Energy Storage Systems Engineer
Senior Battery Energy Storage Systems Engineer

HDR • Reno (NV)

On-site
USD 112,000 - 160,000
Comprehensive benefits package
Employee ownership culture
Senior Electrical Engineer - Battery Energy Storage Systems
Senior Electrical Engineer - Battery Energy Storage Systems

HDR • Las Vegas (NV)

On-site
USD 112,000 - 160,000
Employee ownership
Comprehensive benefits
Electrical Engineer, Grid-Scale Battery Storage (BESS)
Electrical Engineer, Grid-Scale Battery Storage (BESS)

HDR, Inc. • Fort Mill (SC)

On-site
USD 95,000 - 140,000
Senior Electrical Engineer, Battery Energy Storage Systems
Senior Electrical Engineer, Battery Energy Storage Systems

HDR • Portland (ME)

On-site
USD 116,000 - 165,000
Electrical Engineer: Battery Energy Storage (BESS)
Electrical Engineer: Battery Energy Storage (BESS)

HDR, Inc. • Atlanta (GA)

On-site
USD 90,000 - 140,000
Employee-owned culture
BESS Electrical Engineer: Grid Power & Storage
BESS Electrical Engineer: Grid Power & Storage

HDR, Inc. • Asheville (NC)

On-site
USD 90,000 - 130,000
BESS Electrical Engineer — Grid Storage & Design
BESS Electrical Engineer — Grid Storage & Design

HDR, Inc. • Tampa (FL)

On-site
USD 110,000 - 140,000