Java Engineer/Business Aspect

Upcom
📍 Athens, Attica, Greece 💼 Full Time 🕒 Posted February 19, 2026

Job Description


We are seeking a highly skilled and experienced Full Stack Java Engineer to join our growing team. for a government’s long-term project. This role is about taking the lead in maintaining, enhancing, and ensuring the reliability of existing Java-based enterprise applications and have ownership of the Business aspect. You will be responsible for understanding the system inside and out, acting as the go-to person for its ongoing performance, stability, and technical improvements.


Key Responsibilities:



  • Take ownership of an existing Java-based application, ensuring high performance, reliability, and long-term maintainability.

  • Maintain and enhance Java-based enterprise systems with a strong focus on scalability and stability.

  • Design and optimize Oracle queries for high-efficiency data manipulation.

  • Maintain and improve RESTful an...

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Job Details

  • Location Athens, Attica
  • Job Type Full Time
  • Category Computer Occupations
  • Posted Date February 19, 2026
  • Application Deadline March 31, 2026