About DESRI

DESRI (formerly D. E. Shaw Renewable Investments) is a market-leading owner and operator of renewable energy projects throughout the United States. We have acquired or developed approximately 11 gigawatts of contracted capacity across a portfolio of over 70 renewable energy projects in 24 states.

About the role

DESRI is seeking a talented and highly motivated engineer to support the technical performance and long-term reliability of the firm’s growing battery energy storage portfolio. DESRI is a market-leading owner and operator of renewable energy projects throughout the United States. We have acquired or developed approximately 10 gigawatts of contracted capacity across a portfolio of over 70 renewable energy projects in 24 states.

As a member of the Asset Management organization, this role will serve as a technical subject matter expert for battery energy storage systems (BESS), supporting operational performance, troubleshooting, and lifecycle management of DESRI’s storage assets. The engineer will work closely with internal teams and equipment vendors to analyze system performance, diagnose issues using operational data, and recommend corrective actions to maintain safe and reliable operations.

This position will play an important role in managing vendor relationships and ensuring that system performance and service obligations align with equipment warranties and long-term service agreements.

What you'll do

You will support the technical performance and long-term reliability of DESRI’s battery energy storage portfolio by analyzing system data, diagnosing operational issues, and working with internal teams and equipment suppliers to implement solutions.

Responsibilities include:

• Serving as a technical subject matter expert for battery energy storage systems, supporting Asset Management in troubleshooting, performance analysis, and operational optimization of BESS projects.
• Analyzing operational and EMS data to diagnose system faults and performance issues across battery systems, PCS/inverters, controls, and auxiliary equipment.
• Conducting root cause analysis (RCA) for equipment faults or performance deviations and developing recommended corrective actions in collaboration with OEMs, EPCs, and service providers.
• Supporting the management and enforcement of equipment warranties and long-term service agreements (LTSAs), including reviewing vendor performance, coordinating technical claims, and identifying contractual remedies when appropriate.
• Maintaining familiarity with the key subcomponents of battery energy storage systems, including battery modules and racks, battery management systems (BMS), power conversion systems (PCS), EMS/SCADA controls, HVAC systems, fire safety systems, transformers, and medium-voltage equipment.
• Working with equipment suppliers to resolve technical issues, implement firmware updates, optimize system parameters, and address recurring or systemic defects.
• Supporting the evaluation and amendment of service agreements and working with internal teams to ensure vendor obligations align with the operational needs of the portfolio.
• Identifying opportunities to improve fleet performance through data analysis, parameter optimization, software enhancements, and improved operational practices.
• Developing and implementing tools, reports, and automation workflows that improve the efficiency of fleet monitoring, troubleshooting, and performance analysis.
• Collaborating closely with teams across engineering, development, construction, and operations to ensure technical issues are addressed effectively throughout the lifecycle of DESRI’s storage assets.

Qualifications

Candidates should have a strong technical foundation in battery energy storage systems and experience supporting the operation, troubleshooting, or lifecycle management of complex power systems.

Qualifications include:

• An undergraduate degree in engineering, electrical engineering, power systems, or a related technical field.
• Experience working with battery energy storage systems or power electronics, including familiarity with PCS/inverters, battery management systems, EMS/SCADA systems, and associated plant infrastructure.
• Demonstrated experience analyzing operational data and diagnosing system faults in complex electrical or energy systems.
• Working knowledge of battery energy storage subcomponents, such as battery racks/modules, BMS architecture, PCS/inverters, HVAC/chiller systems, fire suppression systems, transformers, switchgear, and communications networks.
• Familiarity with industrial communication protocols and control systems, including Modbus, CAN Bus, Ethernet/IP, and SCADA environments.
• Experience working with equipment suppliers or service providers to resolve technical issues and implement corrective actions.
• Exposure to equipment warranties, service agreements, or long-term service contracts, including supporting claims, amendments, or vendor performance discussions.
• Strong analytical and troubleshooting skills, including the ability to work with large operational datasets and diagnostic tools.
• Excellent communication skills and the ability to collaborate effectively with internal teams, external vendors, and project stakeholders.
• A demonstrated interest in renewable energy and energy storage projects in the United States.
• Experience supporting utility-scale battery energy storage projects in operations, engineering, or technical services roles.
• Familiarity with energy management systems (EMS), SCADA systems, and fleet monitoring platforms.
• Experience working with PCS or battery OEMs in troubleshooting or product improvement.
• Experience with data analysis tools or scripting languages (e.g., Python) to support fleet analysis or automation.
• The expected annual base salary for this position is $160,000 - $190,000. Our compensation and benefits package includes variable compensation in the form of a year-end bonus, guaranteed in the first year of hire, and benefits including medical and prescription drug coverage, 401(k) contribution matching, paid time off, wellness reimbursement, family building benefits, and a charitable gift match program.

Compensation details: 160000-190000 Yearly Salary

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