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Senior Project Engineer, Engineering (Battery Storage)

Invenergy
United Statesfull_timeVerifiedPosted 12 Jan 2026
💰 $130,000/yr($105,000/yr$130,000/yr)

About the role

Invenergy drives innovation in energy. Powered by decades of entrepreneurial experience and unparalleled execution, we solve the energy challenges facing our customers and communities. We provide power generation and storage solutions at scale around the world to create a cleaner energy future. We develop. We build. We own. We operate. We are Invenergy.

This position will be open for application for at least 3 calendar days from the posting date. This position will remain open for application based on business need, which may be before or after the 3-day posting window.

Job Description

Position Overview

The Senior Project Engineer will perform engineering activities for project development and lead the technical design and evaluation of utility-scale battery storage projects in Invenergy’s target markets throughout North America. This position is on-site at Invenergy's headquarters in downtown Chicago, IL.

Responsibilities

Battery Storage Engineering Group Responsibilities

  • Interface with battery, inverter, and padmount transformer Original Equipment Manufacturers (OEMs) to obtain technical information and stay apprised of technology advancements and trends. 

  • Prepare conceptual project layouts utilizing QGIS, CAD, or Visio software. Optimize layouts in order to maximize project value and engage 3rd party consultants as needed to effectively characterize proposed project sites

  • Conduct site visits to support site evaluation, suitability, and due diligence efforts.

  • Assist the Development team with federal, state, county, and local permitting efforts. 

  • Support the progress of team initiatives including safety, material/process template improvement, etc.

Project Execution

  • Drive project engineering schedule and deliverables in direct coordination with Project Management on a portfolio of projects in various stages, as well as provide guidance and support to other members on the team with less experience.

  • Manage the layout and design of the battery array and coordinate with the selected vendors to ensure design compatibility. Work with the Electrical, SCADA, and Civil Engineering teams to support total system design and compliance efforts

  • Act as the lead technical point of contact when preparing, reviewing, and executing Supply Agreements, EPC Agreements, Scopes of Work, etc

  • Develop Scopes of Work, solicit and evaluate quotes, and track/review/approve deliverables for BESS Safety Studies and Fire Safety System designs

  • Interface with the Project Management and Operations teams leading up to and through project commercial operations. Ensure timely and complete transfer of technical responsibilities. 

  • Develop and execute commissioning and performance testing plans, troubleshoot issues, and track progress

  • Act as lead technical point of contact in landowner meetings, community outreach events, and monthly construction meetings. 

  • Work with the Structured Finance team to provide responses to lender and independent engineer due diligence questions throughout the project financing process.

  • Comprehend and effectively communicate technical and commercial risks concerning contractual and project decisions

Request for Proposal (RFP) Support

  • Work with Procurement and battery manufactures to quote various systems to meet the RFP requirements.

  • Prepare pricing models for various storage energy system use cases.

  • Determine project sizing and operational requirements based on key market drivers, customer needs, RFP requirements, and Invenergy's Basis of Design

  •  Coordinate with the Project Management team to determine construction and commercial costs.

  • Support the Development and Origination teams with the preparation of sales proposals to customers.

Minimum Qualifications

  • BS in Electrical, Chemical, or Mechanical Engineering or related technical discipline including but not limited to Physics, Material Science, and Environmental Science.            

  • 4+ years of relevant engineering experience, preferably in the renewable energy industry

  • Some travel required (up to 20%)

  • Eligible to work in the United States without the need for employer visa sponsorship now or in the future.

Preferred Qualifications

  • MS in Electrical, Chemical, or Mechanical Engineering

  • Direct experience with LFP chemistry, battery cell, module, rack, and enclosure designs<

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Company

Invenergy

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