We are hiring
Join LuxQuanta as a Senior Pre-Sales Engineer 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 flexible 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, adaptable, and ready to roll up your sleeves beyond standard presales tasks.
Fluent in English and

📌 Microsoft Pre-sales Engineer (España)
🏢 LuxQuanta
📍 España