At Jeco Energies, we develop smart, forward-looking energy solutions every day, supporting industrial clients with flexible and reliable temporary power systems. Our Industrial Rental division delivers tailored low-, medium- and high-voltage installations for demanding environments where continuity, safety and performance are critical.

To strengthen our commercial and technical team in Spain, we are looking for a Sales Engineer Industrial Rental .

As a Sales Engineer, you work closely with Engineering, Project Management and Purchasing. You play a key role in identifying customer needs, translating them into technically sound solutions, and ensuring successful commercial outcomes. From first contact to contract closure, you contribute to the growth of Jeco Energies in the Industrial Rental market

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Your responsibilities

Promote and sell Jeco Energies' Industrial Rental solutions (MV & HV)

Identify and develop new business opportunities within the industrial sector

Build and maintain long-term relationships with clients, partners and stakeholders

Translate customer requirements into technical and cost-effective solutions

Prepare, calculate and follow up on quotations and tender dossiers

Manage the full quotation process from A to Z

Negotiate commercial terms and contracts in line with company strategy

Collaborate with internal teams to ensure timely and accurate proposals

Monitor customer satisfaction and handle feedback and complaints

Work towards agreed sales targets and contribute to business growth

Support standardization and continuous improvement within the sales process

Contribute to SHEQ (Safety, Health, Environment & Quality) objectives

What do we expect from you?

Technical & professional competencies

Solid knowledge of electrical installations (MV & HV)

Experience in a technical-commercial role or engineering environment

Strong commercial mindset with proven negotiation skills





Understanding of contract management and commercial conditions

Analytical skills: budgeting, cost calculations and margin control

Good knowledge of relevant standards and regulations

Familiar with software such as MS Office and Dynamics 365

Fluen t in Spanish and En glish (additional languages are a plus )

Soft skills

Strong communication skills towards customers, colleagues and suppliers

Customer-oriented and result-driven mindset

Team player with the ability to collaborate across departments

Excellent planning and organizational abilities

Persuasive negotiator with a solution-oriented approach

Ability to present technical solutions clearly and convincingly

Safety, Quality & Environment (SHEQ)

Actively support the company's quality, safety and environmental management system

Take responsibility in applying and following up SHEQ measures

Contribute to a culture of continuous improvement and operational excellence

Education & certificates

Bachelor's or Master's degree in a technical or economic field

Driving license B

What do we offer A role in a growing and innovative energy company The opportunity to contribute to impactful industrial projects A dynamic and supportive international team

Training and development opportunities A permanent contract

Competitive salary package with attractive benefits (company car, etc)

Adaptable working conditions and autonomy in your role

At Jeco Energies, we believe that strong teams are built on diversity. Bringing together different perspectives and expertise is essential to our growth, just as it is in our technical domains and R&D; activities. Equal opportunities are guaranteed regardless of gender, age, background, belief or disability. We strive to create an environment where every employee feels safe, respected and valued

Diverse teams make us smarter. And smart energy; that's what Jeco Energies stands for

#whenpowerbecomessmart

📌 Sales Engineer Spain (Marzán)
🏢 Jeco Energies
📍 Marzán