Project Engineer

Project Engineer - BESSON.energy is building the backbone of energy and AI infrastructure powering grid-safe data centers and mission-critical facilities. The company supplies and operates hyperscale power systems that solve the toughest resilience challenges, delivering custom solutions for AI data centers, mission-critical facilities, and front-of-the-meter assets. ON recently announced a 5GW partnership, with 3GW currently under construction across multiple hyperscale data center campuses. With patented technology and proprietary software, ON.energy develops projects worldwide that set new benchmarks for resilience.Location: Remote Considered / Hybrid in Houston, TX or Tysons, VA PreferredTravel: 20-30% Travel to Project Sites in the USOverviewSupport the end-to-end engineering execution of BESS projects for data centers, from development to commissioning.Manage the technical scope of projects and serve as the technical point of contract to the project manager.Coordinate with internal engineering, procurement, and construction teams to ensure project milestones are met.Collaborate with customers, EPC contractors, OEMs, and design consultants on integration of BESS with data center electrical infrastructure.Review and validate system designs (electrical, civil, mechanical) and vendor submittals to ensure technical compliance and quality.Design and develop Single line diagrams, Schematics, Wiring diagrams for Battery storage systemsPrepare Electrical Equipment Specifications, Data Sheets, Purchase Requisitions and Bid evaluations for inverters, Switchgear, Transformers and other electrical equipment as requiredDevelop Short circuit, load flow, and arc flash studies using software such as ETAP.Assist in developing project schedules, procurement plans, and technical documentation.Conduct site walks and support field activities during installation and commissioning.Participate in Factory and Site Acceptance Testing (FAT/SAT) of BESS components and systems.Identify technical risks and propose mitigation strategies in coordination with Project Management.Ensure all work is compliant with relevant codes (e.g., NEC, IEEE, NFPA) and On Energy Storage's internal standards.QualificationsBachelor's degree in Electrical Engineering, Mechanical Engineering, or other engineering discipline.3+ years of experience in project engineering, preferably within the BESS, electrical infrastructure, or data center sectors.Familiarity with energy storage systems (CATL, Sungrow, Tesla, etc.) and high-voltage infrastructure.Strong understanding of electrical schematics, single-line diagrams, and equipment layouts.Strong understanding of the electrical system design, system studies, relay coordination, and protection & control.Proficiency in Microsoft Office, AutoCAD, power system study programs (Ex. ETAP, SKM).Basic understanding of Civil, Mechanical, and Structural work.Ability to read and understand project owner specifications and engineering drawingsAbility to manage subcontractors and drive schedule of Engineering activitiesAbility to manage multiple projects concurrentlyAbility to problem solve issues and have an "outside the box" mentalityStrong attention to detail, with the ability to recognize discrepanciesAble to produce clear and concise documentationStrong work ethicExcellent interpersonal skills with the ability to work with clients and staff in a team.Excellent communication, problem-solving, and cross-functional coordination skills.Ability to travel to project sites across the U.S. as needed (up to 50%).Preferred QualificationsExperience working on EPC or design-build projects in the energy or critical infrastructure sector in North America.Familiarity with commissioning protocols and QA/QC procedures for electrical systems.PE or EIT certification is a plus.Hybrid in Houston or Mclean office 3 days a week.For US-based roles - What you'll get:Competitive salary + annual performance-based bonus eligibilityMedical, dental, and vision insurance401(k) with company matchPaid time off and company holidaysFor Mexico-based roles - What you'll get:Competitive salary + annual performance bonus eligibilityChristmas Bonus (Aguinaldo): 30 daysMajor medical expenses and life insurancePaid time off and holidays (per local policy)For all roles:Professional development and growth opportunitiesOpportunity to grow with a mission-driven team shaping the future of clean energyEqual Opportunity: ON.energy is committed to equal employment opportunity and to maintaining a work environment free of harassment, discrimination, or retaliation.Accommodations: If you need an accommodation during the application process, email View email address on click.appcast.io vary by role and location and are subject to change.Agency Notice: ON.energy does not accept unsolicited resumes from staffing agencies, search firms, or third-party recruiters. Resumes submitted without a fully executed Master Services Agreement (MSA) and a written request from an authorized member of our Talent Acquisition team will be considered the property of ON.energy. No placement fees or compensation will be paid for unsolicited candidate submissions.