Lead Engineer (BESS)

CGL Consulting Co., Ltd; Comunidad de Madrid; On-site; EUR 70,000 - 90,000; Full time

Job summary

A leading consultancy in renewable energy is looking for a highly motivated Head of Engineering to lead technical matters across multiple markets. The role involves overseeing engineering activities throughout project development, construction, and commissioning of BESS projects. Candidates should possess a degree in Electrical Engineering, 5 years of renewable energy experience, and strong communication skills. Fluency in English and Spanish is essential, while Italian or Polish is a plus. This is a full-time position.

Qualifications

• Minimum 5 years of experience in renewable energy, at least 1 year in BESS.
• Experience in construction supervision and EPC contract negotiation.
• Excellent problem-solving and communication skills.

Responsibilities

• Lead optimization and feasibility reviews.
• Supervise grid connection requests and ensure technical compliance.
• Lead construction planning and oversight across the EPC cycle.
• Monitor contractors during execution to ensure quality and safety.
• Establish engineering best practices across the company.

Skills

Problem-solving skills

Communication skills

Fluency in English

Fluency in Spanish

Autonomous

Curiosity

Education

University degree in Electrical Engineering

Job description

Head of Engineering

CGL Consulting Co., Ltd

We are seeking a highly motivated and autonomous Head of Engineering to lead all technical and engineering matters across our 4 current markets. The successful candidate will oversee engineering activities from project development through construction, commissioning, and operations, and will shape how we design, build, and operate BESS projects.

Key Responsibilities

Development Stage

• Lead optimization and feasibility reviews.
• Supervise grid connection requests and liaise with system operators to ensure technical compliance.
• Support due diligence on land, permitting, and regulatory requirements.

Construction Stage

• Lead construction planning and provide oversight across the full EPC cycle.
• Act as the technical counterpart for reviewing and validating engineering deliverables from contractors (drawings, specifications, reports, etc.).
• Lead or support negotiation of EPC, equipment supply, and O&M contracts, ensuring technical annexes and schedules are consistent and enforceable.
• Participate in contractor selection and evaluate technical and commercial proposals rigorously.
• Monitor contractors during execution, ensuring quality, safety, and timing.
• Act as owner’s engineer during construction and commissioning phases.
• Ensure project handover, warranty follow-up, and post‑construction supervision.

Strategic & Cross‑functional

• Establish best practices for engineering processes across the company.
• Provide technical leadership for M&A or co‑development opportunities.
• Collaborate closely with Development, Finance, and Operations teams to align project execution with company strategy.

Qualifications & Experience

• University degree in Electrical Engineering (other engineering backgrounds may be considered only if combined with significant multi‑MW BESS experience).
• Minimum of 5 years of professional experience in renewable energy, including at least 1 year directly in BESS.
• Experience in construction supervision, contracts, and project management, especially EPC contract negotiation and technical supervision.
• Excellent problem‑solving and communication skills.
• Highly motivated, autonomous, curious and comfortable working in a fast‑paced international startup environment.
• Fluent English and Spanish required; Italian and/or Polish are a plus.

Seniority level: Mid‑Senior level

Employment type: Full‑time

Industries: Services for Renewable Energy and Energy Technology