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# Asset Performance Engineer

- **Company:** Atlantica Sustainable Infrastructure Ltd
- **Location:** Sevilla, Spain
- **Contract:** Permanent contract
- **Skills:** Microsoft Word, Microsoft Excel, Microsoft Office, Microsoft PowerPoint
- **Published:** September 15, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=01d13ff26f4c8824

## About the Role

Degree in Electrical Engineering with relevant experience in PV and/or BESS.

Demonstrable BESS technical experience/certifications covering system architecture, battery degradation, performance warranties, safety, and operational risk management is highly desirable.

PMP, CAPM, Lean Six Sigma, or equivalent project/improvement-management credentials are advantageous.
Experience & Technical Skills
Desirable 3-6 years' experience in the solar PV and/or BESS sector, ideally within a developer, asset management company, or engineering company

Solid background in managing PV/BESS portfolios, performance analysis, and root cause identification of site issues

Demonstrable experience with BESS system manufacturers, integrators, or EPC contractors. Knowledge of the complete architecture of a BESS system

Experience working in international environments is considered an advantage.

Proficiency in English - mandatory

Proficiency in Microsoft Office (Excel, Word, PowerPoint, PBI). Experience using PVsyst.

Availability to travel internationally
Key Competencies
Analytical skills and attention to detail.

Execution capabilities. Capacity to drive projects, overcome issues, manage stakeholders, and make things happen.

Project management. Experience coordinating cross-functional initiatives and ensuring timely delivery.

Excellent communication and presentation skills (in English and Spanish)

Curiosity, willingness to learn new approaches to problems.

## Description

Monitor the performance of solar photovoltaic plants and BESS systems using SCADA, EMS, and other monitoring tools.

Report performance and improvement plans to top management.

Own technical and operational KPIs within scope: define, implement, and monitor.
Identify gaps and take action.

Identify improvement opportunities and coordinate execution with the O&M teams.

Conduct root-cause analyses of production losses, in coordination with the rest of technical areas.

Propose and implement corrective actions and optimization strategies to maximize energy production and the operational value of the BESS.

Support acceptance testing, performance benchmarking, and post-COD reviews.