At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D; and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same.

Your Role

You will be responsible for executing end-to-end telecom testing, validating core network functionalities, analyzing network logs, and collaborating with cross-functional teams to ensure high-quality network deployments.

• Perform Voice Core and Data Core testing across 2G, 3G, 4G, and 5G networks.
• Validate signaling and call flows across telecom core network elements.
• Execute test cases, analyze results, and identify defects.
• Perform log analysis and troubleshoot network issues.




• Work closely with development and operations teams to resolve defects and improve system performance.
• Manage defects using standard tracking tools and participate in test lifecycle activities.
• Ensure end-to-end validation of telecom services and network features.
• Create and maintain test documentation, reports, and test execution records.

Your Profile

• Solid experience in Voice Core and Data Core testing across 2G, 3G, 4G, and 5G networks.
• Hands-on exposure to telecom nodes including MSC, HSS, HLR, IMS, EPC, PCRF, AMF, SMF, and UPF.
• Valuable understanding of telecom protocols such as SIP, DIAMETER, GTP, CAP, MAP, and SS7.
• Experience in test execution, log analysis, defect management, and end-to-end telecom testing.
• Proficiency with telecom testing and troubleshooting tools such as Wireshark, ALM, and JIRA.
• Working knowledge of Unix/Linux commands and environments.
• Robust analytical, debugging, and problem-solving skills.
• Excellent communication skills an

📌 Voice Core Bengaluru
🏢 Capgemini Engineering
📍 Bengaluru