Technical & commercial energy consultant

Overview

About Haya Energy Solutions (HES)

At Haya Energy Solutions, with offices in Paris and Seville, we help companies optimize their energy value chain from strategy definition to daily operations. With over 20 years of combined expertise in the energy sector, we bring together strategic insight, technical know-how, and market understanding to deliver tailored solutions and measurable results.

Who we’re looking for

We’re seeking a hybrid profile; someone who combines technical depth with a strong commercial mindset.

An analytical thinker who enjoys both building energy models and engaging with clients, capable of identifying new business opportunities while providing top-tier technical advice.

This position will cover a 1-year leave replacement, with the possibility of a permanent position afterward.

Key Responsibilities

• Manage a portfolio of clients, designing customized energy strategies to optimize costs and supply.
• Develop technical and economic models for energy plants and procurement, advising on the most profitable and efficient options based on market and regulatory conditions.
• Participate in M&A projects, contributing with technical–commercial analyses and due diligence processes.
• Continuously monitor market trends and regulatory developments, offering clients up-to-date strategic insights.
• Build and maintain long-term trust-based relationships with key clients.
• Identify and develop new business opportunities, supporting HES’s commercial expansion.
• Represent the company with technical rigor, credibility, and strategic vision in high-level professional environments.

What we offer

• 1-year contract, with the possibility of a permanent position.
• Salary range: €25,000 – €35,000 gross per year.
• Flexible schedule and hybrid work mode (3 days remote per week) and presential in Seville.
• International and multicultural environment, with direct interaction with senior experts and high-level clients.
• Challenging projects where you can apply both your technical expertise and business acumen.
• Positive, collaborative team culture, dynamic yet rigorous.

Requirements

• Technical background (Engineering or similar).
• Experience in client management and business development (minimum of two years).
• High level of English; French or German highly valued.
• Advanced skills in MS Office (Excel, PowerPoint, VBA, Access).
• Analytical, organized, proactive, and adaptable mindset.
• Immediate availability.

If you want to know more about HES : www.hayaenergy.com

Ready to join a team that blends technical excellence with commercial insight to shape the future of energy? Join Haya Energy Solutions and bring your energy to the transition ahead.