Sr. Performance Engineer

Senior Performance Controls Engineer – UK

Role Overview

In this role, you’ll bring together the sharp analytical mindset of a controls engineer and the hands‑on problem‑solving instincts of a commissioning engineer to efficiently troubleshoot complex issues and pinpoint root causes on operating systems.

Responsibilities

• Prioritize, investigate, and drive corrective action for performance issues identified during facility operation.
• Perform troubleshooting and root cause analysis using data analysis, first principles, on‑site investigation, or other means as needed.
• Validate software/firmware updates in coordination with vendors, the site service team, and relevant stakeholders to confirm documented changes and prevent unintended consequences.
• Coordinate subsequent rollouts with the appropriate site service teams.
• Effectively communicate issues to vendors and stakeholders to ensure resolutions are identified and implemented.
• Support performance testing as required under individual contracts for each facility.
• Contribute to fleet‑wide efforts for improving efficacy of monitoring and analysis processes and tools.
• Collaborate with internal teams to provide input to improve performance across the business from applications and design to project execution, commissioning, and service.
• Document issues and resolutions for tracking, knowledge sharing, and internal and external communications.
• Ensure all activities are performed in compliance with safety protocols, engineering standards, and company policies.

Qualifications

• Demonstrated experience in customer‑focused problem solving.
• Ability to execute projects and tasks in parallel, be self‑directed, highly detail‑oriented, organized, and flexible.
• Experience troubleshooting using data analytics.
• Experience in commissioning, performance testing, maintenance, and/or design of BESS or other power generating facilities.
• Knowledge and experience with SCADA protocols (e.g., DNP3 and Modbus).
• Familiarity with industrial communication networks (fiber optics, network switches, TCP/IP, etc.).
• Excellent communication skills.
• Ability to travel up to 20% of time; travel may be on short notice.
• Demonstrated experience in problem solving.

Benefits

• Competitive salary with performance bonuses.
• Comprehensive benefits package including health coverage, retirement plans, paid time off, and more.

EEO Statement

At e‑STORAGE, we know that diverse teams drive innovation and better results. We’re committed to creating a workplace where everyone feels respected, valued, and empowered—regardless of age, race, gender, ability, or background. When you join us, you’re joining a community that celebrates your uniqueness and supports your success.

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