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.

~ 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, versátil, and ready to roll up your sleeves beyond standard presales tasks.

~ Fluent in English and Spanish (German is a strong plus).

~ Flexible working hours &

- Remote within Spain if based outside Barcelona.

~ 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.

Ready to secure the future of communications?

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📌 Senior Pre-Sales Engineer (Melilla)
🏢 LuxQuanta
📍 Melilla