BESS Principal Engineer

BESS Principal Engineer Contract‑to‑Hire | Fully Remote (Project‑Based Travel ~25%) Lead the Future of Grid‑Scale Energy Storage We are seeking a BESS Principal Engineer to play a critical leadership role in the development and execution of large‑scale battery energy storage systems (BESS). This position offers the opportunity to design and deliver industry‑leading energy storage solutions that directly support the transition to a cleaner, more resilient electric grid. You'll work for one of the most respected and forward‑thinking renewable energy organizations in the U.S.—known for operating at unmatched scale, setting industry standards, and investing heavily in innovation, safety, and long‑term infrastructure. What You'll Do As a technical leader, you'll guide projects from concept through commissioning while influencing engineering best practices across the portfolio.

Key responsibilities include:

Leading engineering design for utility‑scale energy storage systems and major components Identifying design gaps, resolving inconsistencies, and driving continuous quality improvement Reviewing and correcting engineering studies while developing solutions to avoid future issues Developing technical scopes of work and supporting contract execution Partnering closely with project managers to support projects from early development through completion Influencing multi‑disciplinary engineering teams and providing technical direction Managing engineering milestones, identifying technical risks, and supporting mitigation strategies Collaborating with suppliers to integrate battery systems, inverters, substations, and controls Supporting equipment procurement, permitting requirements, and site design optimization Traveling to project sites (~25%) to support execution and problem solving What We're Looking For Required Experience & Skills 3+ years of experience in solar PV and/or energy storage engineering or construction Deep expertise in at least one of the following: Battery energy storage system (BESS) design Power electronics Substation or generation tie design Strong knowledge of energy storage technologies, including battery chemistries and power conversion equipment Familiarity with lithium‑ion safety and code requirements (UL1973, UL9540, NFPA 855, NEC, IFC/IBC) Ability to independently lead complex technical workstreams Clear, confident written and verbal communication skills Preferred Familiarity with IEC standards Why This Role Stands Out Work for a market‑leading renewable energy organization driving some of the largest clean‑energy projects in North America Influence best‑in‑class energy storage designs that set industry benchmarks Exposure to projects at massive scale with long‑term operational impact Collaborative, high‑performance engineering culture that values expertise and accountability Fully remote flexibility paired with meaningful, hands‑on project involvement Contract‑to‑hire pathway offering long‑term career potential Job Type & Location This is a Contract to Hire position based out of Juno Beach, FL. Pay and Benefits The pay range for this position is $65.00 - $65.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully remote position.

Application Deadline This position is anticipated to close on Jun 9, 2026. About Actalent Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.