We are looking for a **Junior Commercial Engineer** to develop business and manage the technical-commercial aspects of engineering services, with a focus on the **Catalonia and Levante** regions, and active participation in the company's international expansion. **Main responsibilities:** * Carry out commercial activities: client visits, identification of opportunities, preparation and presentation of technical and economic proposals. * Follow up with clients and provide technical support for submitted proposals. * Foster client loyalty by ensuring long-term relationships. * Develop business in international markets, participating in acquiring new clients and launching overseas projects. * Plan and execute commercial actions in coordination with management. * Represent the company before clients, suppliers, and institutions. * Coordinate with internal technical teams to ensure proper implementation of offered solutions. * Participate in contract negotiation and follow-up, maintaining control over technical and economic aspects. * Degree in Industrial Engineering (technical or advanced). * Postgraduate training in business administration or management (MBA) is a plus. * Minimum of **2 years'** experience in commercial roles and business development, primarily abroad, within the engineering services sector. * Experience in managing and executing industrial projects, especially in the **Oil & Gas** and **Marine** sectors. * Dynamic, proactive profile with a results-oriented mindset and motivation to take on new challenges. * **Willingness to travel** frequently, both nationally and internationally. * Fluent in **English, Catalan, and** additional languages will be valued.