About FlexGen
Based in Durham, N.C., FlexGen is an innovative software and services provider in the global energy storage sector. At the forefront of the energy transition, FlexGen leverages decades of engineering and software expertise to help shape the future of sustainable power both in the United States and globally. FlexGen's HybridOS™ software seamlessly integrates with any hardware vendor and with both traditional and renewable power sources. Our advanced analytics and AI-driven insights enable energy storage owners to effectively deploy diverse power market strategies and integrate various generation forms, enhancing grid stability and increasing economic returns. With 1.5M hours of runtime and 8 GWh of energy storage systems managed with HybridOS™, FlexGen provides field-tested software and services solutions that are trusted by the most technically and commercially demanding developers, utilities, government agencies, and industrial companies in the world.
Position Description:
As an Integration Engineer at FlexGen, you will support the configuration, validation, and deployment of HybridOS software for utility-scale energy storage projects. Working alongside senior engineers, you will assist in integrating energy storage assets with customer requirements, validating system functionality, and supporting commissioning efforts in field and test environments
Major Job Responsibilities:
- Support the integration and validation of energy storage project-based software configurations against customer and project requirements
- Assist in configuring and troubleshooting industrial communications, including Modbus (TCP/RTU), DNP3, and related network infrastructure for energy storage systems
- Develop and execute structured test plans to verify system functionality, safety, and reliability
- Validate integrated software features within automated test platforms and hardware-in-the-loop environments
- Support project design engineering, system integration, execution, and commissioning activities
- Read and interpret electrical single-line diagrams, mechanical drawings, and network diagrams to support integration activities
- Assist with configuration and validation of field assets such as batteries, power converters, meters, and protective relays
- Utilize electrical test equipment to support system verification and troubleshooting efforts
- Collaborate effectively within a fast-paced, cross-functional team to deliver high-quality solutions; Assist Software PODs with integration-related development efforts, including configuration tooling, automation enhancements, and deployment support
Position Requirements:
- Bachelor’s degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field
- Foundational understanding of three-phase power system principles, including voltage/frequency behavior and grid stability concepts
- Basic knowledge of TCP/IP networking, LAN/WAN configuration, and cybersecurity best practices
- Ability to utilize AI-driven tools and workflows to streamline processes, automate tasks, and improve overall performance
- Familiarity with industrial communication protocols such as Modbus and DNP3
- Strong analytical and problem-solving skills with the ability to think independently in a dynamic work environment
- Willingness to support field commissioning and testing activities as needed
FlexGen provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, FlexGen complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
FlexGen expressly prohibits any form of workplace harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status.
To the extent permitted by law, employees are subject to periodic random drug testing, and post-accident and reasonable suspicion drug and alcohol testing.
What We Do
FlexGen is a leading energy storage technology solutions and services provider that delivers advisory, product technology and operational maintenance services. Formed in 2015, FlexGen offers proven energy storage technology solutions designed to manage the diverse challenges of industrial and utility customers worldwide.
