AI Solutions Specialist - FDE II

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.

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

Quento Technologies S.A. seeks a highly motivated AI Solutions Specialist - FDE II to join our AI Hub and help transform innovative AI solutions into real business value. In this role, you will design, build, and deploy AI-powered applications and reusable accelerators, working closely with clients to solve complex business challenges using Generative AI, LLMs, and modern cloud technologies. You will play a key role throughout the entire lifecycle, from solution design and technical demonstrations to implementation, optimization, and continuous improvement in production environments.

Your responsibilities will entail:

• Design, develop, and maintain reusable AI accelerators to address common client challenges;
• Build end-to-end AI solutions that can be demonstrated to prospects and serve as the foundation for production implementations;
• Lead technical demonstrations and present solution capabilities, limitations, costs, and performance considerations to clients;
• Deploy and adapt AI solutions within client environments, ensuring alignment with security, infrastructure, and operational requirements;
• Take ownership of technical work streams throughout the project lifecycle, from initial development through production deployment;
• Own the technical outcome of assigned work streams, with scope, commercial terms, and client relationship management residing with the engagement lead;
• Develop portable solutions that can operate across cloud, on-premises, and restricted-network environments;
• Implement evaluation frameworks, testing methodologies, and quality benchmarks to measure solution effectiveness;
• Ensure adherence to software engineering best practices, including version control, testing, CI/CD, and secure development standards;
• Produce gap-to-production assessments outlining implementation requirements, technical limitations, and effort estimates;
• Continuously improve accelerators by incorporating lessons learned, new evaluation cases, and reusable connectors from client engagements;
• Mentor junior team members, conduct technical reviews, and support their professional development;
• 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.

• University degree in Computer Science, Engineering, or a related field;
• 3-6 years of experience in software development with strong Python programming skills;
• Hands-on experience building AI/LLM-based applications, including retrieval systems, prompting, agent orchestration, tool integration, and evaluation frameworks;
• Experience with Databricks and at least one major cloud platform, including Spark, SQL, and production deployment workflows;
• Solid understanding of software engineering best practices, including version control, automated testing, and CI/CD processes;
• Ability to communicate technical concepts clearly and confidently to client technical teams and stakeholders, including candid discussion of limitations and trade-offs;
• Strong problem-solving skills, intellectual curiosity, and the ability to adapt to rapidly evolving AI technologies and tools;
• Professional proficiency in English;
  Greek…