We are hiring
Join LuxQuanta as a Senior Pre-Sales EngineerAt 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 trueStartup 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 & ResponsibilitiesPresales 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 & SkillsDegree 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, versátil, and ready to roll up your sleeves beyond standard presales tasks.
Fluent inEnglish and Spanish(German is a strong plus).
Frequent travel required.
Compensation & BenefitsCompetitive salaryPrivate health insurance & ticket guarderíaFlexible

working hours
& hybrid work model (3 days office / 2 days remote)Short Fridays in summer & real growth opportunities in a vibrant BCN teamWe are committed to building a diverse and inclusive workplace where every voice contributes to solving genuinely hard problems.
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📌 Pre-Sales Engineer (España)
🏢 LuxQuanta
📍 España