Job Summary: We are looking for a commercial professional with a technical engineering background and customer orientation to market telecommunications, audiovisual, and electronic security solutions. Key Highlights: 1. Joining an established and growing project 2. Position with real professional development 3. Participation in technologically advanced projects We seek a commercially oriented individual with a technical engineering background, customer focus, and eagerness to grow professionally within a stable and expanding project. **Responsibilities** * Marketing of telecommunications, audiovisual, and electronic security solutions. * Analysis of customer needs and design of tailored technical proposals. * Preparation and presentation of technical and economic offers. * Technical-commercial support to the sales team. * Ongoing relationship management with customers and technology partners. **Requirements** * Technical education in Telecommunications, Electronics, Computer Science, or related fields. * Minimum 3 years’ experience selling B2B technological solutions (telecommunications, audiovisual, or security). * Strong commercial orientation and negotiation skills. * Fluent spoken and written Spanish and Catalan. * Valid driving license (Class B). **Preferred Qualifications** * Prior experience in commercial pre-sales or technical support. * Knowledge of IP-based audiovisual solutions and emerging technologies. * Proactive attitude, autonomy, and willingness to assume responsibilities. **Offered** * Integration into an established and growing project. * A position offering genuine professional development opportunities. * A dynamic, collaborative, and results-oriented work environment. * Participation in technologically advanced projects.