FlexGen · 2 weeks ago
Energy Storage Application Engineer
United States
Full-time
Remote
Entry, Mid LevelFlexGen is an innovative software and services provider in the global energy storage sector. They are seeking an Energy Storage Application Engineer to support the development and delivery of cutting-edge energy storage projects, acting as a technical advisor and collaborating with various teams to ensure successful project execution.
BatteryEnergyEnergy StorageRenewable EnergySemiconductorSoftware
Responsibilities
Support preliminary ESS design, system sizing, and power system analysis
Provide technical guidance on energy storage solutions during project development and pre-sales phases
Collaborate with system engineering and software engineering teams to ensure accurate technical solutions
Partner with the Sales and Business Development teams to position HybridOS™ EMS and ESS solutions for new opportunities
Partner with Business Operations team to prepare and deliver technical presentations and proposals highlighting EMS and BESS capabilities, system performance, and integration benefits
Serve as a subject matter expert in customer meetings, demonstrating the value of FlexGen’s EMS and BESS solutions
Serve as a technical point of contact for customers, supporting system design, interconnection requirements, and market-specific considerations
Partner with the Business Development team to identify strategic opportunities and provide technical input for proposals
Contribute to project estimations and cost modeling for ESS projects
Assist in contract negotiations by ensuring technical requirements are accurately reflected in agreements
Provide clear technical documentation and responses to customer inquiries during proposal and contracting stages
Qualification
Required
Associate degree in Engineering or equivalent relevant experience
Strong technical aptitude in electrical or power systems engineering
Excellent listening, communication, and customer engagement skills
Ability to manage multiple priorities and remain professional under pressure
High proficiency in Microsoft Excel
Valid driver's license and willingness to travel
Ability to pass background and toxicology screening
Preferred
Bachelor's degree in Electrical, Mechanical, or Power Systems Engineering
Professional certification or license (e.g., EIT, PE, PMP)
Experience with AutoCAD, PowerBI, Visual Basic, Microsoft PowerPoint
Prior experience in energy storage, renewable energy, or utility-scale power projects
Familiarity with grid interconnection requirements and utility/ISO processes
Exposure to contract negotiation or technical sales engineering
Company
FlexGen
FlexGen designs and operates the battery storage energy management software platform enabling today's energy transition - HybridOS
Founded in 2009
201-500 employees
H1B Sponsorship
FlexGen has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (5)
2024 (5)
2023 (3)
2022 (3)
2021 (1)
Funding
Current Stage
Growth StageTotal Funding
$357.5MKey Investors
JP MorganVitolApollo
2025-01-22Debt Financing· $75M
2022-07-19Series C· $100M
2021-08-25Series B· $150M
Leadership Team
Hugh Scott
Chief Technology Officer
Jason Abiecunas
Executive Vice President Business Development
Recent News
pv magazine USA
2025-10-27
Energy-Storage.News
2025-10-04
Company data provided by crunchbase