👨🏻‍💻 postech.work

Data Analytics Manager – BESS Performance & Maintenance Analytics

Trina Solar • 🌐 In Person

In Person Posted 5 days, 16 hours ago

Job 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.

About us

Trina Solar is an internationally recognized solar energy company. Our growing global presence includes regional headquarters in Switzerland, US, Japan and China with offices in Madrid, Munich, Milan, the UK, San Jose, Seoul, Tokyo and Shanghai, to provide our customers with timely, reliable service.

As Trina Solar continues to expand its capacity, we are looking for talent who is passionate about solar energy. From research and development to sales and marketing to manufacturing and operations, Trina Solar looks for people who thrive in exciting, challenging and dynamic work environments to become a part of our dedicated team of professionals and contribute daily to bringing clean, reliable and cost effective solar energy solutions to customers around the globe.

Join us in our mission to promote and develop solar energy as a source of clean, renewable energy for all.

Get job updates in your inbox

Subscribe to our newsletter and stay updated with the best job opportunities.