Java Developer (Billing Systems)

Shakers; Bologna; Ibrido; EUR 30.000 - 50.000; Tempo pieno

Descrizione del lavoro

A leading technology company is seeking a Junior/Mid-level Java Developer in Bologna to work on a scalable billing & invoicing system. The ideal candidate has strong Java and Spring framework skills, along with experience in billing and invoicing logic. The role requires a collaborative mindset and the ability to solve complex problems. This full-time position involves 3 days onsite per week and offers a duration of 6 months with possible extension. Start date is ASAP.

Competenze

• Experience with Java and Spring framework.
• Familiarity with billing and invoicing domains.
• Understanding of accounting concepts.

Mansioni

• Develop the billing & invoicing system in Java.
• Collaborate with the team to implement modular solutions.
• Address complex business logic and payment processes.

Conoscenze

Java

Spring framework

Billing and invoicing logic

Python

DevOps tools (GitLab, Jenkins)

Accounting concepts

Payment protocols (SEPA, credit cards)

Problem-solving skills

Ability to analyze large datasets

Descrizione del lavoro

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 — from transaction data ingestion to fiscal document generation — handling high data volumes and complex business logic, following strong modularity and separation-of-concerns principles.

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

Job Title

Junior/Middle Java Developer – Rif.C17JMB

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)
• Experience in billing / invoicing domains
• 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.)
• Team-oriented mindset and ability to collaborate effectively
• Strong problem-solving skills and ability to assess solution feasibility
• Ability to analyze large datasets
• Start: ASAP
• Duration: 6 months (extension possible)
• Location: Bologna – 3 days onsite per week

Seniority level

• Mid-Senior level

Employment type

• Full-time