We are hiring! Join LuxQuanta as a Senior Pre-Sales Engineer

Obtenga más información sobre este puesto leyendo los detalles a continuación y luego envíe su solicitud para ser considerado. At LuxQuanta, we are pioneering the Quantum Communications industry with quantum physics-based security solutions. As we expand internationally, we're looking for a passionate Senior Pre-Sales Engineer to help us lead the market across Europe and beyond. 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 solutions, and close B2B deals while coordinating R&D;, Product, and Operations. Main Tasks & Responsibilities

Presales Leadership & Closing:

Drive technical presales, solution design, and B2B telecom deal closures. Customer Advisory & Mobility:

Conduct high-level technical presentations, demos, and on-site client visits globally. Project Orchestration:

Coordinate complex presales workflows, aligning internal R&D;, Product, and Operations teams. Network Solution Design:

Architect tailored solutions for enterprise/carrier clients (high-level fiber optics, DWDM, OTN, wholesale/reseller models).



RFPs & Proposals:

Lead commercial negotiations, RFP/RFI responses, SOWs, and feasibility studies. Hands-On & Field Support:

Apply field engineering insights and support cross-functional teams on ad-hoc priorities. Degree in Telecommunications or Electrical Engineering (or similar). 7–10+ years in Telecom Pre-Sales, Solutions Architecture, or Technical Sales. Deep expertise in high-level fiber optics, optical networks (DWDM, OTN), carrier infrastructure, and wholesale/reselling. Proven closing ability, commercial negotiation skills, and cross-functional project leadership. Pragmatic, flexible, and ready to roll up your sleeves beyond standard presales tasks. Fluent in

English and Spanish

(German is a strong plus). Versátil working hours &

Remote within Spain

if based outside Barcelona. xiphteb Short Fridays in summer & real growth opportunities in a vibrant team We are committed to building a diverse and inclusive workplace where every voice contributes to solving genuinely hard problems. #QuantumTech #PreSales #SalesEngineering #TelecomJobs #DeepTech #BarcelonaJobs #Hiring #J-18808-Ljbffr

📌 Senior Pre-sales engineer (Madrid)
🏢 LuxQuanta
📍 Madrid