
Quandela, founded in 2017, is a European leader in full-stack photonic quantum computing, developing hardware, middleware, and software for industrial applications such as energy, cybersecurity, and…

Quandela, founded in 2017, is a European leader in full-stack photonic quantum computing, developing hardware, middleware, and software for industrial applications such as energy, cybersecurity, and…
Quandela is a European leader in photonic quantum computing. We deliver high-performance quantum processors—on-premise or through cloud access—enabling organizations to explore quantum advantage in optimization, simulation, and machine learning. As we scale to meet rapidly growing market demand, we are expanding our Sales Engineering organization to help enterprise, HPC centers, and research institutions adopt quantum technologies seamlessly.
As an Senior Technical Presales Engineer at Quandela, you will serve as the technical bridge between our sales team and prospective customers for the European region.
You will analyze complex HPC environments, evaluate workloads, and design tailored quantum system configurations that integrate smoothly with existing infrastructures.
Your mission is to help organizations understand how quantum computing fits within their HPC strategy , demonstrate the technical value of Quandela's photonic quantum platforms, and ensure strong technical qualification during the sales cycle.
This role is ideal for someone with deep HPC expertise and a passion for emerging technologies.
Key Responsibilities
1. Technical Discovery & Assessment
2. Solution Architecture
3. Presales Support
4. Performance Benchmarking & Demos
5. Customer Enablement
Requirements Technical Skills
Presales / Customer-Facing Skills
Soft Skills
Bonus / Nice-to-Have
Benefits
Join Europe's pioneer in photonic quantum computing, at the forefront of HPC-Quantum convergence.
Contribute to building strategic international partnerships with global technology, industrial, and institutional players.
Be part of a high-impact, multidisciplinary team operating at the cutting edge of science and business.
Work in a flexible, international, and innovation-driven environment.
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6+ years experience in HPC engineering , integration , system architecture , or scientific computing
Solid understanding of:
HPC clusters, schedulers (Slurm, PBS, Kubernetes)
High-speed interconnects (InfiniBand, Ethernet), parallel computing
Python for scientific workflows
Linux administration and distributed systems
Experience deploying or integrating advanced accelerators (GPUs, AI accelerators, FPGAs, etc.)
Familiarity with quantum computing concepts
Experience in technical presales , sales engineering , or customer-facing technical roles.
Ability to translate complex HPC and quantum concepts into clear, compelling explanations tailored to different audiences (technical, managerial, executive).
Proven experience leading:
Technical discovery sessions
Workload assessments
Architecture reviews
Proof-of-concepts and benchmarks
Strong skills in building technical proposals , RFP/RFI responses, and solution design documents.
Capacity to conduct technical demos , workshops, and training sessions.
Ability to collaborate closely with Sales, Product, and Engineering to align customer needs with technical roadmaps.
Comfortable presenting to both technical experts (HPC admins, researchers, architects) and non-technical stakeholders .
Willingness to travel across Europe to meet customers, support workshops, deliver technical presentations, and participate in pilots or deployments