Senior Java Developer/Tech Lead

About this job

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 are now looking for a talented Senior Java Developer to lead a development team and work in new challenging outsourced projects. Requirements • Bachelor’s degree in Information Technology, Computer Science, Computer Engineering or any related field • Minimum 5 years Java development experience • Advanced knowledge in Java Technologies (J2EE, Spring, XML Parsing, JDBC, Web Services) • Experience with Relational database (SQL Server) and ORM layers (Hibernate) • Advanced knowledge in writing and consuming SOAP and Rest Web Services • Knowledge of system frameworks like Git and Azure DevOps (ADO) • Advanced team management skills • Good interpersonal skills Benefits • An attractive salary package • Private health insurance plan • Career development and growth opportunities • Continuous training via personalized seminars • An amazing private & open-office workspace in Athens #LI_Hybrid • Stable and enjoyable working environment