We are hiring
Join LuxQuanta as a Field Service 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
Field Service Engineer
to act as the face of LuxQuanta at customer premises, owning the end-to-end deployment and onboarding journey.
About the Role
As Field Service Engineer, you'll bridge post-sale customer onboarding, site readiness, installation, and hands-on commissioning.
You combine technical depth, strong ownership, and a customer-oriented mindset to ensure flawless deployments, resolve unexpected field issues autonomously, and turn every customer into a reference story.
With your true Startup DNA, you bring a pragmatic, highly versátil mindset, ready to step into adjacent operational areas to ensure complete project success.




Main Tasks & Responsibilities
End-to-End Onboarding & Deployment:
Lead pre-installation planning, site surveys, and readiness requirements (rack space, power, optical infrastructure, and access procedures).
System Installation & SAT:
Install, configure, and test LuxQuanta QKD systems at customer sites in Spain and abroad, validating optical link quality (OTDR, loss budgets) and executing Site Acceptance Tests (SAT).
Autonomous Troubleshooting:
Lead on-site and remote troubleshooting, escalating structured technical feedback to R&D; and Support teams to drive issues to closure.
Customer Advisory & Training:
Conduct on-site knowledge

📌 Field Service Engineer (Barcelona)
🏢 LuxQuanta
📍 Barcelona