Submeter

Backend Developer (Java, Python, C++)

Aveiro

Descrição da posição

We are looking for a Backend Developer (Java / Python / C++) to join our team in Aveiro, Portugal (hybrid model – 3 days per week on-site). In this role, you will develop high-availability, high-performance Online Charging systems for the telecommunications industry, focused on Business Support Systems (BSS). You will design, develop, and maintain backend software, working on complex technical challenges that require scalable, reliable, and efficient solutions.


Requirements

  • 1+ year of professional experience or relevant academic software development projects.

  • Experience with Java, Python, and C++.

  • Strong problem-solving and analytical thinking skills.

  • Interest in algorithms and computational problem-solving.

  • Passion for developing solutions to complex technical challenges rather than frontend/UI development.

  • Strong logical thinking and attention to detail.

  • Good academic performance.

  • Enjoys intellectual challenges such as puzzles, logic games, or chess.

  • English proficiency (B2 minimum).

  • Portuguese proficiency (C2/native).



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