Sr. BESS Operations Engineer
Qcells North America · Irvine, CA · 2 wk ago
On-siteEngineeringFull-time
Responsibilities
- Perform daily fleet health checks, tariff updates, and dispatch optimization validation.
- Diagnose and resolve performance gaps, including issues related to forecasting, tariff configuration, and control logic.
- Lead capacity testing, Measurement & Verification (M&V), and program compliance reporting (e.g., SGIP, SMART).
- Conduct root-cause analysis for hardware and software issues across the BESS stack, including PCS, BMS, DC-DC converters, transformers, and controls.
- Troubleshoot communications and telemetry issues across Modbus, DNP3, edge gateways, and cloud ingestion pipelines.
- Validate system behavior post-maintenance and during commissioning burn-in periods.
- Cook up with OEMs and vendors to escalate, track, and resolve high-impact issues with clear accountability and timely remediation.
- Maintain technical performance across a portfolio of grid-connected BESS sites participating in programs such as VDER, SGIP, SMART, CT ESS, and DSGS.
EMS, Controls & Optimization
- Analyze and improve dispatch strategies, tariff logic, and forecasting performance across the fleet.
- Support rollout of new EMS features, firmware updates, and platform releases, including regression validation and post-deployment monitoring.
- Partner with controls and software engineering teams to refine the site-level control hierarchy for reliability and performance at scale.
Cross-Functional Collaboration
- Collaborate closely with Product, Software Engineering, and Field Service teams to ensure operational requirements are reflected in product roadmaps.
- Provide clear technical insights and performance narratives to internal stakeholders, customers, and external partners.
- Train and enable internal teams to expand self-service troubleshooting and operational capabilities.
Process Improvement & Scalability
- Identify and implement process improvements that reduce manual operations and increase fleet reliability.
- Develop and maintain operational documentation, including commissioning guides, troubleshooting playbooks, and Confluence-based knowledge bases.
- Drive initiatives to enhance alerting, monitoring, and operational visibility as the fleet scales.