Job Description

BESS Delivery & Service Manager / Engineer – C&I; Projects

Position Overview

The

BESS Delivery & Service Manager / Engineer (C&I;)

is responsible for the successful delivery, commissioning, and lifecycle support of

Commercial & Industrial Battery Energy Storage System (BESS) projects

after the project is secured by the sales and presales teams.

This role takes full ownership of the project from

contract handover through installation, commissioning, and after-sales service

, ensuring projects are delivered safely, on time, and according to technical specifications.

Key Responsibilities

1. Project Handover & Planning

Take over BESS projects from the

sales and presales teams

after contract signing.
Review technical proposals, system configurations, and commercial scope.
Develop project execution plans including timelines, resource planning, and site coordination.
Confirm system design and project requirements with internal teams and customers.

2. Project Delivery & Implementation

Manage the

end-to-end delivery of C&I; BESS projects

.
Coordinate with EPC partners, installers, and subcontractors for system installation.
Ensure project milestones are achieved according to schedule and budget.
Monitor site work and ensure compliance with safety and quality standards.
Manage equipment logistics, delivery, and installation activities.

3. Commissioning & System Integration

Lead or support

BESS commissioning activities

, including:
System functional testing




EMS / PCS / BMS integration
Grid connection and verification
Work with engineering teams to resolve technical issues during commissioning.
Ensure the system operates according to performance specifications.

4. Customer Support & After-Sales Service

Provide

technical support and service coordination

after project commissioning.
Manage maintenance schedules and service activities.
Troubleshoot operational issues and coordinate with OEMs or suppliers if needed.
Maintain strong customer relationships and ensure customer satisfaction.

5. Documentation & Reporting

Prepare project documentation including:
Commissioning reports
As-built documentation
Operation and maintenance manuals
Track project progress and provide regular internal updates.

Qualifications

Degree in

Electrical Engineering, Power Engineering, Renewable Energy

, or related field.
3–7 years of experience

in renewable energy, BESS, solar + storage, or power systems.
Experience in

C&I; energy storage or distributed energy projects

preferred.
Understanding of BESS components including:
Battery systems
PCS / inverters
EMS / monitoring systems
Experience in

project delivery or field engineering

.

Skills

Strong project coordination and communication skills
Problem-solving and troubleshooting capability
Familiarity with renewable energy systems
Ability to work with customers, EPCs, and suppliers
Willingness to travel to project sites when required

📌 Delivery & Service Manager / Engineer - BESS C&I (Madrid)
🏢 Talent
📍 Madrid