> Markdown version of [/jobs/ext/4382266-sr-application-engineer-ai-data-center-bess-in-united](https://www.wearedevelopers.com/jobs/ext/4382266-sr-application-engineer-ai-data-center-bess-in-united). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Application Engineer, AI Data Center BESS in United - **Company:** Energy Jobline - **Location:** United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Data Centers, Systems Architecture, AI Infrastructure, Building Management System (BMS) - **Published:** October 2, 2026 - **Apply:** https://www.energyjobline.com/job/sr-application-engineer-ai-data-center-bess-united-31815651 ## About the Role We are seeking a seasoned Application Engineer with deep expertise in battery energy storage systems and a strong understanding of AI data center power infrastructure. The ideal candidate brings a proven track record of technical sales success, the ability to own complex customer engagements end to end, and the credibility to influence both engineering and executive stakeholders at major data center customers., n \n Education: Bachelor's or Master's degree in Electrical Engineering, Energy Systems, or a related technical field. \n \n Experience: Minimum of 7 years of hands-on experience in application engineering, technical sales, or field engineering within the energy storage, power electronics, or data center infrastructure space. \n \n Technical Knowledge: Deep knowledge of battery chemistry, BMS, inverter systems, and balance-of-plant components. Strong understanding of data center power architecture including UPS systems, backup power, and critical power distribution is required. \n Inverter Applications: Advanced understanding of inverter applications and their integration with energy storage systems in high-availability, mission-critical environments. \n Communication Skills: Exceptional written and verbal communication skills, with demonstrated ability to present complex technical concepts to both engineering teams and C-suite stakeholders. \n \n Customer-Centric Approach: A proven track record of building and maintaining long-term customer relationships and delivering outstanding technical customer experiences at a senior level. \n \n Problem-Solving Skills: Strong analytical and critical thinking skills, with the ability to navigate complex customer challenges and develop creative, practical solutions independently. \n \n Teamwork: Experienced working cross-functionally across sales, engineering, product, and executive teams in a fast-paced, high-growth environment. ## Description As demand for AI infrastructure explodes, the need for reliable, large-scale battery energy storage has never been greater. We're looking for a driven, connected sales professional to help us capture this opportunity and build lasting relationships in the AI Data Center market. The Sr. Manager of Sales will be responsible for growing HiTHIUM's presence in the AI Data Center segment by developing new customer relationships, hitting sales targets, and serving as a knowledgeable resource for customers navigating their energy storage needs., Technical Expertise: Serve as the primary technical authority for HiTHIUM's BESS solutions within the AI data center segment, demonstrating deep knowledge of system architecture, integration requirements, and best practices for high-density, mission-critical power environments., Customer Engagement: Develop and maintain senior-level relationships with data center developers, hyperscalers, colocation providers, and facility engineers. Own the technical relationship from initial engagement through post-deployment, ensuring a consistently outstanding customer experience., Sales Support: Take an active leadership role in preparing proposals, technical documents, and quotations. Drive technical strategy in sales meetings and serve as the go-to resource for complex customer questions and competitive differentiation.