Sr. BESS Development Engineer

Position Summary In thisDevelopment Engineeringrole, you willsupportalldesign and developmentengineering activities across ourstorageonlyand storage +portfolio. This role is critical in shaping how our storage solutions are designed, developed, deployed, and scaled. You will own the engineering processfrom early-stage feasibility through30% design, including technical support for major equipmentprocurement and constructioncontracting. This is a hands-on, build-from-scratch role ideal for someone excited to take ownership in a startup environment, develop infrastructure and process, andhelp shape the way future projects get designed and built. Key Responsibilities Technical Standards Development Support the development oftechnical roadmapsfor BESSand PV+Sprojects. Develop technology standards and design templates for repeatable project deployment. Lead system design and architecture including battery,PV moduleselectionand rackingselection. Project Development & Execution Develop site constraints and generate creative layouts to help better characterize site conditions and risks. Work cross-functionally with project development, finance, and legal to evaluate project feasibilityand optionality using site constraints and knowledge about technology options. Help manage Owner’s Engineers and other technical consultants(scope, schedule, budget)ingenerating site studies to advance projects through developmentto handover to EPC. Provide technical due diligence on potential sites and project acquisitions. Supportengineering deliverables for interconnection studies, grid compliance, and permittingpackages. Support bid preparation, RFP responses, and technical presentationstoofftakerand financing counterparties. Partner with procurement and EPCs to define scopes, review designs, and resolve design/field issues. Actively manage theearly stagedesign process with EPCs and OEs toensure alignmentand clear handoffs to EPCs and other counterparties. Technology & Vendor Strategy Evaluate andqualifynewBESS and PV technology solutions. Support procurement team invendor selection, technical negotiations, and performance benchmarking. Track industry trends in storage chemistry, degradation modeling, fire safety, and lifecycle cost optimization. Manage technical relationships with OEMs, integrators, and consultants. Candidate Profile Required Experience Bachelor’s orMaster’s degree in Electrical Engineering, Mechanical Engineering, Energy Systems, ora related field. This role could be hired at a Development Engineer or Sr. Development Engineer level. Dev Engineer: 1.5+ years of engineering experience in the energy sector, with at least1yeardesigning utility scaleor commercial scaleBESSandPVprojects. Sr. Dev Engineer: 4+ years of engineering experience in the energy sector, with a minimum of 2 years designing utility scale or commercial scale BESS and PV projects. Experience working at a project developer/owner operator or an understanding of the projectownermindset. Demonstrated ability tosupportcross-functionaleffortsand deliver results under tight timelines. General familiarity with interconnection processes and ISO/RTO requirements. Proficiencywith design and modeling tools such as AutoCAD,PVsyst,PVFarmor equivalent. Excellent written and verbal communication skills; ability to translate complex technical concepts to diverse stakeholders. PE license is a plus. Why Join Us? Make a Meaningful Impact Play a direct role in accelerating the energy transition by contributing to transformative, utility-scale energy storage projects—especially on complex brownfield and urban-constrained sites where innovation drives real-world results. Thrive in a Mission-Driven Culture Be part of a lean, agile team that values integrity, innovation, and decisive execution. We foster a collaborative environment where every team member has a voice and is empowered to make a difference. Grow with a Company on the Rise Join at a pivotal moment as we scale from startup to growth stage. You’ll have the opportunity to shape strategy, influence outcomes, and grow professionally alongside a company backed by top-tier private equity and poised for significant expansion. Elevate is an Equal Opportunity employer and committed to a diverse and inclusive workplace. We welcome all applications regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or Veteran status. #J-18808-Ljbffr Elevate Infrastructure