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System Engineer - Energy Storage & Optimization

System Engineer - Energy Storage & Optimization

Pay $120,000.00 - $150,000.00 / year

Employment type: Full-Time

Job Description

Req#: 37318

Wärtsilä Energy Storage & Optimization (ES&O) is a leading global energy storage optimizer committed to delivering integrated energy solutions that foster a resilient, intelligent, and flexible energy infrastructure, paving the way for an optimized renewable future. Our work involves integrating renewables, energy management technology, and storage with traditional energy resources, transforming clean energy production across large and complex grids to remote microgrids. We are pivotal in Wärtsilä’s vision for a 100% renewable energy future through enhanced flexibility, reliability, and integration.

The Systems Engineer (SE) will join the Project Delivery Team, reporting to the Manager of Project Delivery. The SE oversees Project Design (Electrical Design Package, Communication, and minor Software), Commissioning, and Technical Support for AC and DC electrical systems in utility-scale Battery Energy Storage Systems (BESS). Candidates should possess a solid understanding of electrical engineering fundamentals, project management, construction principles, and experience designing high-power electrical systems. The role involves collaboration with internal teams and external vendors to ensure project success and compliance with specifications and standards.

Minimum Skills Requirements:

Bachelor’s or Master’s degree in Electrical, Mechanical, or Power Engineering, or equivalent experience

At least 3 years of experience with renewable energy and distribution or transmission-level Energy Storage Systems

Job Responsibilities:

Coordinate with teams to prepare technical materials for projects

Establish and maintain engineering, design criteria, standards, and specifications for ESS projects

Interface with vendors to understand product specifications and functions

Specify system components, calculate ratings, and create detailed bills of materials

Review electrical plans and provide organized feedback promptly

Review technical specifications to ensure project requirements are met

Conduct site visits and field inspections to identify engineering risks

Provide Tier 2 technical support to stakeholders

Travel domestically and internationally (approx. 10-15%), residing near a major airport

Additional Requirements:

Familiarity with lithium-ion batteries

Knowledge of relevant codes and standards (NEC, IBC, IEC, UL, NFPA, etc.)

Excellent communication skills, capable of conveying complex technical issues

Experience with CAD drawings

Experience with utility-scale energy storage and renewable projects (inverters, batteries, PV, wind, flywheels, etc.)

Understanding of electrical equipment such as inverters, transformers, batteries, circuit breakers, and power supplies

Ability to explain electrical principles and read electrical diagrams

Proficiency with multimeters, oscilloscopes, and power quality analysis tools

Experience configuring and troubleshooting PLCs and industrial electronic equipment

Knowledge of industrial control methods and SCADA systems

For in CA/CO/WA, the salary range is $120,000-$150,000. Compensation may include additional incentives and benefits, including health coverage, 401(k), PTO, holidays, and potential bonuses.

Application deadline: 28/07/2023

Why Join Us?

Be part of a global organization with a local presence, working in a dynamic environment with motivated colleagues. We offer challenging work, growth opportunities, and a supportive team environment.

Applicants must be authorized to work in the USA without sponsorship and capable of international travel.

Apply online:

https://www.wartsila.com/careers

Note: Positions requiring onsite interactions or travel may require COVID-19 vaccination, subject to legal exceptions.

Wärtsilä North America is an equal opportunity employer, offering a comprehensive benefits package.

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System Engineer - Energy Storage & Optimization

United States
Full time

Published on 07/27/2025

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