Java Developer

About Us :

Mobileum is a leading provider of Telecom analytics solutions for roaming, core network, security, risk management, domestic and international connectivity testing, and customer intelligence. More than 1,000 customers rely on its Active Intelligence platform, which provides advanced analytics solutions, allowing customers to connect deep network and operational intelligence with real-time actions that increase revenue, improve customer experience, and reduce costs. Know our story :

https : / / www.mobileum.com /

Headquartered in Silicon Valley, Mobileum has global offices in Australia, Dubai, Germany, Greece, India, Portugal, Singapore and UK with global HC of over 1800+.

Join Mobileum Team

At Mobileum we recognize that our team is the main reason for our success. What does work with us mean? Opportunities!

Role : Core Java Developer – Telecom

About the Job :

Seeking an experienced Java backend engineer (8–10 years) with strong telecom protocol expertise (SS7, Diameter, 5G). Responsible for building scalable, high-availability backend systems for telecom applications.

Roles & Responsibility : -

Develop and maintain Java-based telecom backend services.

Implement and integrate SS7 / SIGTRAN, Diameter, and 5G Core protocols.

Optimise for performance, reliability, and security.

Collaborate with cross-functional teams and support production deployments.

Desired Profile : -

8–10 years’ Java backend experience, including telecom protocols.

Advanced Core Java (Java 8+), multithreading, and OOP.

Hands-on with SS7 / SIGTRAN, Diameter (Gx, Gy, S6a, etc.), and 5G Core (AMF, SMF, UDM, NRF).

RESTful APIs, HTTP / 2, JSON / XML.

Experience with MySQL / PostgreSQL / Oracle and NoSQL (e.g., Couchbase).

Work Experience : 8-10 years

Educational Qualification :

BE. / B.Tech., M.E. / M.Tech. or M. Sc. in Computer Science / Electronics Engineering / MCA

Location : Bengaluru

Know our story :

https : / / www.mobileum.com /

Follow us on : LinkedIn :

https : / / www.linkedin.com / company / mobileum /

Twitter : @MobileumInc

Youtube : We are Mobileum