Voice Core Lab Integration Engineer

Job Description

Location: Bangalore
Experience: 8–15 years

Choosing Capgemini means choosing a place where you’ll be empowered to shape your career, supported by a collaborative global community, and inspired to reimagine what’s possible. Join us in helping leading telecom organizations unlock the value of next-generation voice technologies and drive scalable, sustainable innovation.

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Your Role

As a Voice Core Lab Integration Engineer, you will be instrumental in configuring and integrating Voice Core nodes to support testing environments. You’ll work closely with testing teams, technical leaders, and cross-domain stakeholders to ensure seamless operations and proactive issue resolution.

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In this role, you will:

• Configure and integrate Voice Core nodes (CS and IMS) including MSS, TRS, TAS, CSDB, HLR, HSS (Nokia), SBC, CSCF, DNS (Huawei and Nokia), Signaling Gateway, and DRA.
• Prepare and maintain lab environments for testing activities as requested by testing teams.
• Troubleshoot incidents related to routing, roaming, provisioning, and implementation across network elements.
• Independently manage assigned activities under the guidance of the Voice Core Technical Leader.
• Ensure SLA compliance for all assigned tickets and activities.
• Communicate effectively with stakeholders including testers, support teams, vendors, and colleagues from Data Core, RAN, and IP Core domains.
• Monitor the health of Voice Core nodes through scheduled preventive maintenance.
• Support special project activities during weekends (on-call one Saturday per month).

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Your Profile

• 8–15 years of experience in telecom Voice Core environments.
• Advanced hands-on experience with configuration and troubleshooting of CS and IMS nodes.
• Strong analytical skills with proficiency in end-to-end flow tracing using tools like Wireshark.
• Excellent communication and stakeholder engagement skills.
• Bachelor’s degree in Telecommunications, Electronics, or a related field.
• Passion for innovation and a proactive approach to problem-solving and collaboration.

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What You’ll Love About Working Here

• Exposure to cutting-edge telecom technologies and lab environments.
• Collaborative culture with opportunities to work across domains.
• Flexible work arrangements and support for continuous learning.
• Opportunity to contribute to strategic projects and innovation in voice services.

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About Us

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.

Works in the area of Software Engineering, which encompasses the development, maintenance and optimization of software solutions/applications. 1. Applies scientific methods to analyse and solve software engineering problems. 2. He/she is responsible for the development and application of software engineering practice and knowledge, in research, design, development and maintenance. 3. His/her work requires the exercise of original thought and judgement and the ability to supervise the technical and administrative work of other software engineers. 4. The software engineer builds skills and expertise of his/her software engineering discipline to reach standard software engineer skills expectations for the applicable role, as defined in Professional Communities. 5. The software engineer collaborates and acts as team player with other software engineers and stakeholders.