BESS Engineer

The BESS Engineer is the fleet technical subject matter expert for battery energy storage systems. The role provides advanced support for battery systems, BMS, HVAC, fire safety systems, containers, cell, module and rack failures, firmware, and associated operating interfaces. The position leads complex troubleshooting and root cause analysis using predictive and advanced analytics tools, operating data, event records, test results, inspections and OEM information. The engineer converts findings into practical corrective actions, SOPs, response plans and technical guidance the site and other O&M teams. The role governs battery warranty and state-of-health analysis, serial-defect monitoring, capacity testing, battery balancing, SOC calibration scheduling and related predictive tools. The engineer promotes fleet learning and coordinates with OEMs, site teams and other specialists to implement sustainable technical improvements. What you will do Responsibilities, include, but not limited to: Provide fleet technical ownership for battery systems, BMS, HVAC, fire safety systems and containers, cell, module and rack failure topics. Lead advanced troubleshooting and RCA using predictive and advanced analytics tools, alarms, trends, event logs, test results and field evidence. Develop and maintain SOPs, troubleshooting guides and response plans for recurring or high-risk BESS issues. Manage technical evaluation of battery warranty and state-of-health topics and coordinate supporting evidence. Define and support capacity testing, battery balancing, SOC calibration scheduling, firmware management and post-change validation. Monitor serial defects and systemic failure patterns and recommend risk-based actions. Develop or govern related predictive tools and translate insights into field guidance and maintenance improvements. Support technical specifications & studies, lifecycle assessments and asset improvement initiatives. Support supplier reviews, warranty evidence, specifications and asset improvement projects. Contribute technical input to due diligence, commissioning support and new-asset integration. Participate in incident response, expert teams and supplier technical reviews. Maintain technical records, lessons learned and concise status reporting. What you will bring Bachelor's degree in Electrical, Mechanical, Chemical, Energy or a closely related engineering discipline. Minimum 5 years of relevant field experience, including substantial exposure to utility-scale BESS or battery systems. OEM battery/BMS training or recognized battery-safety certification preferred. Strong knowledge of BESS architecture, battery systems, BMS, HVAC and fire safety systems Strong knowledge of Advanced fault diagnostics and RCA Strong knowledge of Battery SOH, warranty evidence, degradation and capacity testing Strong knowledge of Firmware, SOC calibration and technical change validation Experience in SOPsand technical contingency plan development Structured problem solving Clear technical communication Cross-functional collaboration Ownership and disciplined follow-through Technical writing and management reporting Supplier and stakeholder coordination Knowledge sharing and capability development A valid driver's license operable in all 50 states and Canada and a clean driving record. A clean driving records means: Ability/flexibility to travel for short and long term periods both domestically and internationally. Why join us? Please see below for additional information on Enel North America rewards. Enel North America offers its regular full-time employees affordable, quality healthcare for you and your family, life insurance and disability benefits to provide security, and retirement benefits to help you plan for your financial future. In addition, we offer an array of other benefits such as flexible spending accounts, tuition reimbursement and professional development allowance. Benefits are effective as of day one! Some additional perks to working with Enel North America include: 401k with match fully vested as of day one. Enel-NA matches 100% of the first 4% that you contribute up to set IRS limits. Generous PTO that supports work/life balance including: 4 weeks annually of vacation as well as personal days, volunteer days, your birthday off, paid holidays, and sick time. Proration may apply during first year of employment. Paid leave programs The opportunity to grow and develop your career with the support and mentorship of senior leaders. The opportunity to work for one of the world's most recognizable and respected brands in the energy industry that believes by working together we can create a new energy era in which the world can become more sustainable. An employee's eligibility for these benefits shall be subject to the governing documents for such plans and/or company policy. The benefits described above may be modified or eliminated with or without notice in accordance with the governing documents and applicable law. Diversity, Equity, Inclusion, and the Selection Process Enel North America is dedicated to providing equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, gender, national origin, citizenship, age, disability, sexual orientation, genetic information. We will not discriminate, in any employment decision, against any individual or group on the basis of race, color, religion, sex, gender, national origin, citizenship, age, disability, sexual orientation, genetic information, or veterans/national guard/military reserve status. This shall be done in compliance with all applicable federal, state, and local laws in every location in which Enel North America has facilities. Enel North America maintains a drug‑free workplace and performs pre‑employment substance abuse testing and background checks, where permitted by law. Accessibility - If you require accessibility assistance applying for open positions please contact View email address on click.appcast.io. Enel North America has an internal talent acquisition department and designated career site for individuals looking to join our team. Enel North America will not accept unsolicited resumes from any external recruiters, staffing firms, search agencies or any fee‑based referrals. Any unsolicited resumes sent directly to Enel North America, in any capacity will be considered property of Enel North America. This policy is applicable to all Enel North America locations and will be the responsibility of third parties and vendors to understand this policy. Enel North America will not pay a fee for any placement resulting from the receipt of an unsolicited resume. Enel North America is committed to providing a fair and transparent hiring process for all job seekers. We will never ask you to pay money or provide sensitive information, such as your social security number or bank account number, as part of the application process. We only hire through our official channels, which include our website and LinkedIn page. If you receive a job offer that did not come through one of those channels, it is likely a scam, and we suggest reporting it to the authorities. We are looking for individuals who embody our values: trust, respect, innovation, proactivity, and flexibility. Who we are Enel North America: Enel North America is a proven renewables leader delivering clean, flexible and sustainable energy solutions. As part of the Enel Group, we develop, build, own and operate renewable power plants and demand response solutions, with over 11 gigawatts (GW) of installed wind and solar capacity, over 1 GW of energy storage and nearly 5 GW of demand response in the US and Canada. For nearly 25 years, we've reliably powered modern life and driven climate action with our people, partners and communities by putting sustainability at the center of everything we do. Enel is a top-five industry leader for clean power capacity in the US, demand response in North America and utility‑scale battery storage in Texas. We are a smart and passionate team working together to build the Enel North America that we want for the long‑term - one that is founded on strong financial, social and environmental values. Being on our team means being part of lasting progress to create a thriving and more sustainable world for our climate and communities. It means valuing safety, trust, innovation, proactivity, flexibility and respect in all we do. Our vision is ambitious, and we'll get there together. Enel Spa Enel is a multinational power company and a leading integrated player in the global power and renewables markets, present in 27 countries worldwide. At global level, it is the largest renewable player, the foremost electricity distribution network player by number of grid customers served and the biggest retail operator by customer base. Enel generates electricity with approximately 93 GW of total capacity. Enel Green Power, the Group's renewables arm, has a total capacity of approximately 68 GW and a generation mix that includes wind, solar, geothermal, and hydroelectric power, as well as energy storage facilities, installed in Europe, the Americas, Africa, Asia, and Oceania. Enel Grids, the Group's global business line dedicated to the management of the electricity distribution service worldwide, delivers electricity through a network of 1.9 million kilometers with more than 69 million end users connected to its distribution grids. Enel Commercial is the Group's arm dedicated to customers around the world with the aim of effectively providing products and services based on their energy needs and encouraging them towards a more conscious and sustainable use of energy. It provides electricity, gas and integrated services to more than 29 million customers globally including households, enterprises, industries and public administrations. In addition, it offers flexibility services aggregating 10.2 GW and has over 34,000 owned public charging points for electric mobility. Curious about us? Discover more at This announcement is addressed to all individuals in line with Enel's commitment to equity and inclusion, with particular attention to promoting gender equality. #J-18808-Ljbffr Enel North America Inc.