Data Analytics Manager – BESS Performance & Maintenance Analytics at Trina Solar

Munich, Bavaria, Germany -

Full Time

Start Date

Immediate

Expiry Date

26 Mar, 26

Salary

0.0

Posted On

26 Dec, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Data Analytics, Python, SQL, Power BI, Tableau, Grafana, Predictive Maintenance, Root Cause Analysis, Data Infrastructure, Automation, Communication, Reporting, BESS Performance, Energy Storage, Engineering, Data Science

Industry

Renewable Energy Semiconductor Manufacturing

Description

Responsibilities Role Summary: The Data Analytics Manager – is responsible for leading the internal analysis of operational performance across the company’s BESS fleet and developing advanced data-driven tools that enable proactive maintenance and improved product reliability. A key part of this role is producing high-quality internal and customer-facing reports, including monthly, quarterly, bi-annual, annual, and end-of-year performance reports, covering Corrected Round Trip Efficiency (CRTE), Availability, and other contractually required KPIs. Key Responsibilities: 1. Internal BESS Performance Analytics - Analyse operational data (SCADA, BMS, EMS, PCS logs) from deployed BESS projects. - Evaluate internal KPIs including Availability, CRTE, RTE, power-tracking accuracy, SoC/SOH behaviour, degradation, auxiliary consumption, thermal performance. - Create internal dashboards for real-time and historical monitoring. 2. Reporting – Monthly, Quarterly, Bi-Annual, Annual Internal reporting: - Monthly site performance summaries - Quarterly engineering and service performance reports - Bi-annual fleet performance and reliability reviews - Annual product performance evaluations Customer-facing reporting: - Monthly & Quarterly Customer Reports - CRTE compliance reports - Availability reports - Capacity, energy throughput, and degradation summaries - End-of-year performance reports 3. Maintenance Pre-Analytics & Predictive Modelling - Develop early-warning indicators for component wear, imbalance, derates, anomalies. - Build scoring tools to guide proactive maintenance. - Provide recommendations to the Field Service and Maintenance teams. 4. Root Cause Analysis & Warranty Support - Support data-driven RCA for failures or performance deviations. - Validate customer claims with operational data. - Support warranty cases and product improvements. 5. Data Infrastructure & Automation - Oversee data ingestion, cleansing, validation, synchronisation. - Automate reporting pipelines. - Improve internal data models and fleet performance databases. 6. Cross-Functional Collaboration - Work with Service, Engineering, R&D, Commissioning, and Product teams. - Provide insights supporting maintenance planning and design optimization. 7. Leadership & Team Development - Lead and mentor a team of analysts and data engineers. - Build internal capability in analytics and reporting. Requirements Required Qualifications & Experience: - Degree in Data Science, Engineering, Computer Science, or similar. - 5–8+ years analytics experience in energy, industrial systems, renewables or related fields. - Proficiency with Python, SQL, Power BI/Tableau/Grafana. - Understanding of Li-ion BESS behaviour, performance KPIs, and system data. - Strong communication and reporting skills. Preferred Skills: - Predictive maintenance experience. - Knowledge of IEC/IEEE BESS standards. - Supplier-side experience in energy storage or power electronics. We offer you

Responsibilities

The Data Analytics Manager is responsible for analyzing operational performance across the BESS fleet and developing data-driven tools for maintenance and reliability. This includes producing various performance reports and collaborating with cross-functional teams.