Integration Engineer (5G and IMS)

About the role

This delivery-focused role is for an Integration Engineer with hands-on experience in Communication Services, specifically 5G and IMS. You will deploy, configure and verify Core Network and Cloud IMS solutions end to end, meeting customer requirements and quality standards.

Key responsibilities

• Plan, execute and document integration, configuration and verification activities for 5G Core and Cloud IMS solutions in customer projects
• Perform end-to-end system integration across multiple network nodes and interfaces, ensuring interoperability and performance
• Analyze and resolve integration, configuration and performance issues, working with design, support and customer teams
• Contribute to deployment and migration plans, rollout strategies and cutover activities for new solutions and upgrades
• Implement and maintain automation scripts, tools and procedures to improve integration efficiency and quality
• Collaborate with project managers, solution architects and customer technical teams, giving technical input and status updates
• Ensure solutions follow product documentation, roadmaps, security and compliance guidelines
• Produce and maintain technical documentation such as integration guides, configuration baselines and test reports
• Share knowledge, best practices and lessons learned within the team and wider organization

Required profile

• Bachelor's degree in Engineering or Computer Science
• 5 to 10 years of relevant experience in a similar role
• Proven ability to work in customer projects (Network Build, Integration & Optimization) with cost and time accountability, in multi-vendor environments
• Excellent written and spoken English
• Excellent communication skills, customer-focused mindset, ability to work under pressure and in diverse international teams

Required skills

• CS Core, UDM and IMS portfolio knowledge
• Virtualization and cloud platforms, including OpenStack and Kubernetes
• Hands-on integration, verification and troubleshooting of telecom network solutions, ideally in 4G/5G Core and IMS
• Telecom signaling protocols and interfaces (SIP, Diameter, HTTP/2, MAP)
• LDA directory services and databases
• IP networking and protocols (routing, switching, TCP/IP, DNS, firewalls, load balancers)
• VoLTE/VoNR, IMS call flows and 4G-5G interworking
• Designing and running complex integration test campaigns
• Programming skills are an advantage