Solution Architect (Infrastructure)

📋 Job Overview

At Quento Technologies S.A., the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth.

🏢 About Quento Technologies S.A.

At Quento Technologies S.A. we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide.

🎯 The Role

Quento Technologies S.A. seeks a highly motivated and experienced Solution Architect (Infrastructure) to join our Architecture team supporting a large-scale private AI cloud platform.

✅ Key Responsibilities

• Design end-to-end infrastructure and platform architectures aligned with business and technical requirements;
• Produce and maintain High-Level Designs (HLDs), Low-Level Designs (LLDs), architecture diagrams, and technical documentation;
• Translate business requirements into scalable, resilient, and secure infrastructure solutions;
• Define infrastructure standards, reference architectures, and technical design principles;
• Review and validate infrastructure designs, implementation plans, and technical deliverables;
• Collaborate with Engineering and Operations teams to ensure solutions are operationally ready;
• Support infrastructure sizing, capacity planning, and technology selection;
• Ensure solutions align with security, resilience, and operational requirements;
• Participate in architecture governance, technical design reviews, and change advisory activities;
• Support technical workshops, proof of concepts, and continuous platform improvements;
• Ensuring that all activities and duties are carried out in full compliance with regulatory requirements and supporting the continued implementation of the Group Anti-Bribery and Corruption Policy.

📌 Required Qualifications

• University degree in Computer Science, Engineering, or a related field;
• 8+ years of experience in infrastructure, cloud, or platform engineering;
• 3+ years in a Solution Architect, Infrastructure Architect, or Technical Lead role;
• Experience designing enterprise-scale infrastructure and private cloud platforms;
• Strong knowledge of Linux, Kubernetes, virtualization, networking, and storage technologies;
• Experience with high availability, disaster recovery, backup, and business continuity;
• Experience working across multidisciplinary technical teams;
• Strong analytical, documentation, and stakeholder management skills.

⭐ Desirable Experience

• Canonical OpenStack
• Canonical Kubernetes
• Ubuntu Server / Linux
• Networking fundamentals
• Storage fundamentals (Ceph experience is desirable)
• High Availability and Disaster Recovery
• Infrastructure architecture and design
• Infrastructure sizing and capacity planning

🎁 Benefits

💸 Competitive compensation, ticket restaurant card, and annual bonus programs
💻 Cutting-edge IT equipment, mobile and data plan
🏢 Modern facilities, free coffee and beverages, indoor parking, and company bus
👨‍⚕ Private health insurance, onsite occupational doctor, and workplace counselor
🏝️ Flexible working model, hybrid benefits & home equipment benefits
🤸‍♂️ Onsite gym, wellness facilities, and ping pong room
💡 Career and talent development tools
🎓 Mentoring, coaching, personalized annual learning and development plan
🌱 Employee referral bonus, regular wellbeing, ESG and volunteering activities

🛂 Visa & Eligibility

Your race, gender identity and expression, age ethnicity or disability make no difference in Quento Technologies S.A. We want to attract, develop, promote, and retain the best people based only on their ability and behavior.