Senior Java Developer
Pubblicato il 09-09-2026 - Agile Telecom in Sassari
At Agile Telecom, we're on a mission to deliver reliable, high-quality communications between businesses and their customers, every time.
Founded in 2002 and part of Growens Group since 2015, Agile Telecom is a global carrier specialized in Application-to-Person (A2P) messaging, with a strong reputation for technological reliability, scalability, and 24/7 operability. We operate as a licensed telecom operator and provide interconnection services to major Mobile Network Operators, aggregators, and digital service providers worldwide.
Location: Milan, Cremona or fully remote
Salary Range: €50.000 - 55.000
Your impact
As Senior Java Developer, you will drive the technical evolution of Agile Telecom's messaging platform, owning the SMS gateway and internal Tools ecosystem end-to-end.
You will combine hands-on Java development with technical leadership, helping the team build scalable, reliable and observable systems while contributing to the adoption of AI-assisted engineering practices.
You'll work closely with Engineering,
DevOps and Product stakeholders in a lean and highly technical environment.
Some examples of your responsibilities
Engineering & Platform
- Develop, review and maintain core Java services powering the SMS gateway and internal Tools platform.
- Design and improve SMPP integrations, DLR handling, routing, throttling and carrier connectivity.
- Drive observability initiatives and reliability standards across the platform.
- Own technical debt remediation and architectural improvements.
- Contribute to the evolution toward multichannel capabilities (RCS, WhatsApp, Viber).
Systems & Infrastructure
- Troubleshoot issues across application, JVM, Linux and networking layers.
- Collaborate with DevOps on scalability, HA, disaster recovery and infrastructure optimization.
- Analyze bottlenecks and improve performance across the full delivery chain.
Technical Leadership
- Lead code reviews, pair programming and technical mentoring activities.
- Define engine