E2E Tester (IMS / PaCO / SDM)

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.

Your role

As an E2E Tester, you will be responsible for validating end-to-end solutions within Telecom Core Network environments, with a particular focus on IMS, PaCO, SDM, and 5G Core domains. You will play a key role in ensuring service quality through comprehensive testing, defect management, troubleshooting, and close collaboration with technical teams and stakeholders.

Your key responsibilities will include:

• Executing end-to-end manual testing activities across IMS, PaCO, SDM, and 5G Core platforms.
• Performing troubleshooting and root cause analysis of network and service issues.
• Conducting failure investigations and reporting defects using tools such as JIRA and Quality Center (QC).
• Developing a strong understanding of the test environment, system functionality, and business requirements.
• Creating and maintaining test cases based on project requirements.
• Logging, tracking, and managing defects throughout the testing lifecycle.
• Producing defect status reports and providing regular updates to stakeholders.
• Supporting defect resolution activities in collaboration with development, integration, and operations teams.
• Analyzing logs, traces, and network traffic to identify and resolve issues efficiently.
• Working closely with cross-functional teams to ensure successful test execution and delivery quality.

Your profile

• Bachelor's degree in Computer Science, Telecommunications, Engineering, or a related field.
• Minimum 3 years of experience in Telecom Core Network testing within IMS, SDM, PaCO, and/or 5G Core domains.
• Strong knowledge of 2G, 3G, 4G, and 5G network architectures, procedures, and call flows.
• Hands-on experience with telecom protocol testing, including HTTP2, SIP, MAP, and Diameter.
• Solid troubleshooting, debugging, and root cause analysis capabilities.
• Experience using Wireshark for packet capture and log analysis.
• Knowledge of cloud-native and virtualization technologies, including Kubernetes, Docker, VNF deployments, and Python scripting.
• Experience with defect management and test tracking tools such as JIRA and QC/ALM.
• Strong analytical mindset with attention to detail and quality.
• Excellent communication and collaboration skills.
• Ability to work effectively with multiple stakeholders and distributed teams.
• Fluent English communication skills, both written and spoken.

What you’ll love about working here

• Join a multicultural and inclusive team environment.
• Enjoy a supportive atmosphere promoting work-life balance.
• Hybrid work.
• Career growth programs, training, and certifications in cutting-edge technologies.
• Exciting national and international projects.
• Health and life insurance.
• Referral program with bonuses for talent recommendations.
• Great office locations.

About Capgemini

Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. With a heritage of nearly 60 years, Capgemini is a responsible and diverse group of 420,000 team members in more than 50 countries, delivering end-to-end services and solutions across strategy, technology, design, engineering, and business operations.