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. With your true Startup DNA , you bring a hands-on, highly adaptable mindset, ready to step into adjacent areas whenever needed to ensure smooth transitions and project success. 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. Qualifications & Skills 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). Frequent travel required. Compensation & Benefits Competitive salary Private health insurance & ticket guardería Flexible working hours & hybrid work model (3 days office / 2 days remote) Short Fridays in summer & real growth opportunities in a vibrant BCN team We are committed to building a diverse and inclusive workplace where every voice contributes to solving genuinely hard problems. #J-18808-Ljbffr

📌 Pre-Sales Engineer (Barcelona)
🏢 Everseen
📍 Barcelona