Technical Lead

Qualco Technology

Technical Lead overseeing development teams and ensuring code quality at Quento Technologies. Bridging Business and Technical teams for digital transformation projects.

Posted 7/2/2026full-timeAthens • 🇬🇷 GreeceSeniorWebsite

Tech Stack

Tools & technologies

AzureCloudJavaKafkaKubernetesMicroservicesMongoDB.NETRedisSpringSpring BootSpringBootSQL

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

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.

Benefits

Comp & perks

💸 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

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

.NETJava/Spring BootREST APIsMicroservicesSQL ServerMongoDBRedisKafkaAPI SecuritySecure Coding Practices

Soft Skills

Excellent CommunicationTechnical Problem-SolvingMentoring