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 aJunior 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