Shakers
Java Developer (Billing Systems)
ShakersItaly2 hours ago
Full-timeRemote FriendlyEngineering

πŸ“ Bologna (Hybrid – 3 days onsite)

⏳ 6-month project + renewal | πŸš€ Start ASAP


🧩 Project Overview

The project focuses on building a scalable and modular billing & invoicing system for enterprise environments.

The platform will manage cost calculation, invoice generation and payment collection, covering the full billing lifecycle β€” from transaction data ingestion to fiscal document generation β€” handling high data volumes and complex business logic, following strong modularity and separation-of-concerns principles.


πŸ‘¨ πŸ’» Role

We are looking for a Junior / Mid-level Java Developer with experience or strong exposure to billing and invoicing logic.

βœ… Mandatory Technical Skills

  • Strong experience with Java and Spring framework
  • Experience with Kill Bill platform or similar billing systems
  • Solid knowledge of software design patterns and principles (MVC, SOLID, OOP)
  • Strong SQL skills


βž• Nice to Have

  • Experience in billing / invoicing domains
  • Web application development
  • Knowledge of Python
  • Experience with DevOps tools (GitLab, Jenkins or similar)
  • Understanding of accounting concepts (invoicing, credit notes, VAT, value dates, etc.)
  • Knowledge of payment protocols and circuits (SEPA, credit cards, etc.)


🀝 Soft Skills

  • Team-oriented mindset and ability to collaborate effectively
  • Strong problem-solving skills and ability to assess solution feasibility
  • Ability to analyze large datasets


πŸ“… Project Details

  • Start: ASAP
  • Duration: 6 months (extension possible)
  • Location: Bologna – 3 days onsite per week

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