Pre-sales engineer

Luxquanta

Barcelona

On-site

EUR 65,000 - 90,000

Full time

14 days+
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Benefits offered by this job

Private health insurance
Hybrid work model
Growth opportunities

Job summary

LuxQuanta in Barcelona is seeking a Senior Pre-Sales Engineer to bridge customer needs with technical execution across Europe and beyond. You will lead presales, design complex solutions, and close B2B deals while coordinating R&D, Product, and Operations.

You bring 7–10 years in telecom presales, deep fiber optics expertise (DWDM, OTN), strong negotiating skills, willingness to travel, and fluency in English and Spanish. The role offers a hybrid setup with frequent client visits.

Qualifications

  • 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.

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 (fiber optics, DWDM, OTN).
  • 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.

Skills

Pre-Sales
Solutions Architecture
Technical Sales
Leadership
English
Spanish
Travel willingness

Education

Bachelor's degree in Telecommunications or Electrical Engineering

Job description

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, 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.

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

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