At LuxQuanta , we are pioneering the Quantum Communications industry with quantum physics-based security solutions for major telecom operators globally. As we accelerate our international expansion, we are looking for a high-energy Senior Pre-Sales Engineer to drive technical sales with Tier-1 carriers and wholesale operators. About the Role As Senior Pre-Sales Engineer, you’ll bridge customer needs, business goals, and internal technical execution. You are a tech-commercial powerhouse who can spark interest, design complex optical network solutions, and close B2B deals while coordinating R&D;, Product, and Operations. With your true Startup DNA, you bring a hands-on, highly flexible mindset, ready to step into adjacent areas whenever needed to ensure smooth project success. Main Tasks & Responsibilities International Presales Leadership: Drive technical presales, solution architecture,



and RFP/RFI responses for international carriers and wholesale operators. General Client Engagement: Lead technical pitch sessions, product demonstrations, and PoCs with C-level stakeholders and network directors worldwide. Optical Network Architecture: Design tailored quantum-encrypted optical proposals over existing fiber networks (DWDM, OTN, ROADM). Cross-Functional Alignment: Work hand-in-hand with internal R&D;, Product, and Sales teams to deliver winning technical proposals. Field Support & Travel: Act as our trusted technical advisor on-site with international clients and industry congresses. Degree in Telecommunications, Electrical Engineering, or related discipline. 7–10+ years of experience as a Pre-Sales Engineer, Solution Architect, or Technical

📌 Pre-Sales Engineer (Distrito del Ensanche)
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📍 Distrito del Ensanche