Location: Vienna HQ, with customer travel across DACH/EU · Reports to: Head of Sales Languages: German and English (fluent)
Location: Vienna HQ, with customer travel across DACH/EU · Reports to: Head of Sales Languages: German and English (fluent)
At zerothird (zerothird.com), we’re building the next generation of secure communications.
As a fast-growing quantum technology company, we develop entanglement-based Quantum Key Distribution (eQKD) systems - enabling a new standard of security that is fundamentally resilient against both current and future (quantum) cyber threats.
Our technology builds on decades of pioneering quantum research and is designed to protect the networks of critical infrastructure, telecom providers, and enterprises worldwide.
Joining zerothird means turning quantum science into real-world security - and helping define how global communication stays protected in the quantum era.
The Solutions Architect is the technical authority in front of customers and the person who brings projects over the line. The role exists to earn the technical win: translating customer requirements into credible, production-grade eQKD and QKaaS network designs, integrating quantum key delivery with classical security and telecom infrastructure, and giving conservative technical buyers the confidence to commit.
It is also the field-to-R&D conduit — the patterns you see in the field shape the roadmap. You sit inside the deal team with Account Executives, supply Marketing with technically accurate product input, and give the GTM & Partnerships Manager the foundations for partner certification.
The minimum gross salary for this position is €3.806,97 per month (x14, based on full-time employment) in accordance with the applicable collective agreement, plus a performance-based bonus. However, there is a willingness to offer a higher salary depending on experience and qualifications.
Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.