LU

Pre-sales engineer

LuxquantaApplies on LinkedInSales
Hiring from
Spain
Work type
Hybrid
Posted
Sep 29, 2026
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๐Ÿš€ We are hiring! Join LuxQuanta as a Senior Pre-Sales Engineer ๐ŸŒŒ๐Ÿ”ฌ


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.


๐Ÿ› ๏ธ About the Role


As Senior Pre-Sales Engineer, youโ€™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.


๐Ÿ“‹ 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.


๐ŸŽฏ Qualifications & Skills


  • Degree in Telecommunications or Electrical Engineering (or similar).
  • 7โ€“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.


๐ŸŽ Compensation & Benefits

  • Competitive salary
  • Private health insurance & ticket guarderรญa
  • 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.


๐Ÿ“ฅ Ready to secure the future of communications? Apply today or drop me a DM! ๐Ÿ“ฉ


#QuantumTech #PreSales #SalesEngineering #TelecomJobs #DeepTech #BarcelonaJobs #Hiring

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