Technical Lead

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 and experienced Technical Lead to act as the key liaison between Business and Technical teams and oversee the development team on a day-to-day basis. In this role, you will translate requirements into technically sound implementation tasks, guide developers, ensure code quality, and resolve delivery blockers efficiently within a regulated digital payments platform.

Your responsibilities will entail:

• Lead day-to-day technical delivery across microservices, APIs, integrations, and platform components;
• Translate business requirements, BRDs, user stories, and functional flows into technical tasks and implementation guidance;
• Act as the bridge between Business Analysts, Product Owners, Architects, QA, DevSecOps, and developers;
• Ensure development work aligns with architecture principles, integration patterns, security requirements, coding standards, and non-functional expectations;
• Guide design and implementation for REST APIs, event-driven flows, service integrations, data persistence, authentication/authorization, and error handling;
• Lead code reviews, technical design reviews, backlog refinement, sprint planning support, and technical issue resolution;
• Support defect triage, root cause analysis, performance investigation, incident support, and production readiness activities;
• Maintain technical documentation, API contracts, integration notes, and deployment dependencies;
• Mentor developers and promote engineering best practices, including automated testing, secure coding, maintainability, and observability;
• 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;
• Strong technical leadership experience in .NET, Java/Spring Boot or Quarkus, REST APIs, microservices, and cloud-native delivery;
• Experience with Kafka/event-driven systems, SQL Server, MongoDB, Redis, and integration-heavy platforms;
• Experience working with Azure DevOps, Kubernetes/AKS, containers, CI/CD pipelines, and observability tools;
• Ability to translate business requirements into technical tasks and guide implementation;
• Strong code review, design review, defect triage, root cause analysis, and technical problem-solving skills;
• Excellent communication skills across business and engineering teams.

Preferred Qualifications

• Experience in banking, payments, wallet platforms, PSD2, cards, SEPA, or merchant services;
• Familiarity with API security, OAuth2/OIDC, SCA, mTLS, SSL pinning, and secure coding practices;
• Experience mentoring distributed development teams.

Your Life @ Qualco Group
On top of challenging work environment, we are offering:

💸 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

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.

Disclaimer: Quento Technologies S.A. collects and processes personal data in accordance with the EU General Data Protection Regulation (GDPR). We are bound to use the information provided within your job application for recruitment purposes only and not to share these with any third parties. For more details on the processing of your personal data during the Recruitment procedure, please be informed in the Recruitment Notice, before the submission of your application.