We are seeking a Junior Backend Software Developer to join our team, contributing to the design, development, and maintenance of scalable backend systems. You will work on real projects, collaborate closely with senior developers, product managers, and frontend teams, and gain hands-on experience with Java, Spring Boot, REST APIs, Git, SQL databases, and Docker/Kubernetes, while building high-quality software and learning modern technologies.

Responsibilities:

• Develop and maintain backend applications using Java and Spring Boot
• Build and consume RESTful APIs for web and mobile applications
• Write clean, maintainable, and well-documented code
• Participate in code reviews and collaborate with team members
• Debug, test, and troubleshoot backend services
• Work with databases to design and optimize data models
• Assist with performance, security, and scalability improvements
• Collaborate with frontend developers to integrate backend services
• Participate in Agile/Scrum development processes

Skills & Qualifications:

• Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent experience)
• Basic to intermediate Java programming skills and experience with Spring Boot
• Understanding of REST APIs, HTTP protocols, and databases (SQL/NoSQL)
• Knowledge of Git version control and Object-Oriented Programming (OOP) principles
• Experience with Spring Security, Docker/Kubernetes, microservices, or automated testing is a plus
• Familiarity with CI/CD pipelines is an advantage
• Problem-solving mindset and willingness to learn
• Excellent command of English and Greek

Remuneration and Benefits:

• Competitive salary package, including a 13th salary
• Performance-based Bonus
• 21 to 25 days of annual leave
• Free Medical Insurance
• Provident Fund
• Complimentary telecom services
• Hybrid work options to support flexibility and work-life balance
• Training and Development through online platforms and on-the-job training

Should you be interested in this vacancy, please visit Cablenet’s website at Jobs Archive – Cablenet and submit your CV by 20 April, 2026. All applications will be handled with complete confidentiality.

Only candidates who submit their application through Cablenet’s official website for the specified role, will be considered.