Junior Java Developer

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 Junior Java Developer to work in new challenging outsourced projects.

Responsibilities

• Develop and maintain application components within the project

• Implement features and technical solutions based on agreed designs and development standards

• Write, test, debug, and maintain high-quality code

• Contribute to application enhancements, defect resolution, and continuous improvement

• Work on integration and data-related development activities as required
• Troubleshoot technical issues and support their resolution

• Follow established architecture, development, and deployment practices

• Collaborate closely with developers, architects, and other project team members

Requirements

• Bachelor’s degree in Information Technology, Computer Science, Computer Engineering or any related field
• At least 6 months of hands-on Java and Spring experience
• Experience with IDE tooling (VSCode or similar) against a central git repository
• Experience in Aspect-Oriented Programming (AOP)
• Experience in JPA, JDBC and Containers (Docker or similar)
• Experience working with distributed teams
• Full professional English communication

Nice to have:

• Experience in a devops-automated environment
• Kubernetes or OpenShift
• Cloud platforms (Azure or AWS)
• Kafka, Redis, RDBMS
• Application security concepts, JWT

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