iKnowHow Group is a dynamic, international technology company with 24+ years of experience and a team of 300+ talented professionals delivering innovative technology solutions across Energy, Telecommunications, Banking & Financial Services, and the Public Sector.

Through its specialized subsidiaries, it brings domain expertise in areas such as Health and Robotics—blending deep industry knowledge with advanced, future-ready technologies.

At its core, iKnowHow S.A. delivers end-to-end project development - both internal and client-facing - turning strategy into scalable, real-world solutions. Our portfolio spans Data & AI platforms, enterprise integration, cloud-native applications, and large-scale digital transformation initiatives, enabling leading organizations across the public and private sectors to evolve and grow.

We’re looking for curious, driven people who want to create impact through technology—and grow with us.

We are looking for an experienced Developer with expertise in Oracle RDBMS and PL/SQL to join our team and contribute to the design, development, and maintenance of business applications and databases.

Responsibilities:

• Design, develop, and optimize databases in Oracle RDBMS
• Develop and maintain stored procedures, functions, and triggers in PL/SQL
• Analyze requirements and translate them into technical solutions
• Optimize query performance and perform troubleshooting at the database level
• Collaborate with development teams and business stakeholders for solution implementation
• Participate in testing, deployment, and maintenance processes

Requirements

• Bachelor's Degree in Computer Science or a related field
• Proven experience with Oracle RDBMS
• Strong knowledge of PL/SQL
• Experience in designing and optimizing SQL queries
• Understanding of database architecture and data modeling
• Strong analytical and problem‑solving skills
• Good command of English

Benefits

• Career development and growth opportunities
• An amazing private & open-office workspace in Athens #LI-Hybrid
• Continuous training via personalized seminars
• Stable and enjoyable working environment