Location:
Toronto, ON, CA Ottawa, ON, CA Calgary, AB, CA Vancouver, BC, CA Edmonton, AB, CA
#job-location.job-location-inline { display: inline; }
Req ID: 55202
Jobs by Category: Technology Solutions
Job Function: Engineering & Development
Status: Full Time
Schedule: Regular
Join our team and what we’ll accomplish together
The Wireless Voice and Data Core Team is responsible for end-to-end core network strategy, architecture, development and deployment, including service orchestration and automation. We design, develop, maintain, and support the Core Wireless Network and its services.
Working as a team, we introduce cutting-edge technology and software to drive network orchestration and automation in the rapidly evolving 5G ecosystem, propelling TELUS’ digital transformation.
We create previously impossible solutions to deliver unique and rich wireless experiences for our customers. These innovative solutions revolutionize connectivity, enhance quality of life, and spark global innovation by enabling cellular networks and expanding access to the digital world.
You will play a pivotal role in redefining customer experiences by providing strategic guidance, managing change, and leveraging state-of-the-art security and AI to deliver reliable, cost-effective products.
What you'll do
Lead architecture, design, and development of IMS and Wireless Voice Core systems (P/I/S-CSCF, SBC, TAS, ENUM, MRF/BGF)
Design and support voice services including VoLTE, VoWiFi, emergency services, roaming, and interconnect
Deploy and maintain scalable, carrier-grade IMS systems optimized for performance and cost-effectiveness
Create CI/CD pipelines to automate testing and deployment
Analyze network performance and optimize architecture; resolve complex technical issues
Develop Methods of Procedure (MoP) documentation for configurations and troubleshooting
Lead testing, validation, and capacity planning across deployments
Collaborate with RAN, Packet Core, Policy, Infrastructure, and Database teams on integrated solutions
Manage vendor relationships and influence solution roadmaps
Work with Red Hat OpenStack, OpenShift, AWS, and containerized environments
Develop KPI dashboards and monitor performance metrics
Participate actively in Agile teams and roadmap discussions
What you bring
10+ years in 3G/4G/5G Voice Core (architecture, design, implementation, operations)
Deep expertise in IMS architecture, interfaces (Gm, Cx, Dx, Sh, Rx, Rf, ISC, Mw), and call session control functions
Strong knowledge of signalling protocols: SIP, Diameter, H248, SS7, CAMEL, RTP/RTCP, GTP, and 5G protocols
3GPP specifications and RFC standards expertise
Hands-on experience with multiple IMS vendors (Ericsson, Nokia); platform debugging and configuration
Strong understanding of Service-Based Architecture (SBA), LTE/5G Core, and subscriber data management (HSS/UDM)
Expertise in containerization (Docker, Kubernetes, OpenShift, AWS) and orchestration
Advanced troubleshooting with Netscout, Wireshark, and PCAP
TCP/IP networking fundamentals (TCP/UDP/IP/SCTP/Diameter)
CI/CD pipeline experience (GitLab, Agile methodologies)
Familiarity with data analytics tools (Splunk, BigQuery, Looker)
Bachelor's degree in Computer Science, IT, Electrical Engineering, or related STEM field
Great-to-haves
Public Cloud Native Services (AWS, GCP) experience
Programming skills in Python, Ansible, or API development
Linux Shell scripting
Radio, Transport, Signaling, or Infrastructure product experience
Location: Any major Canadian city
#Remote
Salary Range: $100,000-$150,000
Performance Bonus or Sales Incentive Plan: 15%
Actual total compensation will be determined based on factors such as knowledge, skills, performance and experience. We encourage all qualified candidates to apply, even if the posted salary range doesn't match your expectations. We're open to discussing competitive compensation packages tailored to your experience level and expertise. TELUS offers rewarding benefits, which may vary per job function, such as:
Comprehensive total rewards package highlighting competitive salary and bonus structures, minimum 3 weeks of vacation, and flexible benefits plan to meet the needs of you and your family
Flexibility to work in-office, virtually or a combination of both, based on the role's requirements
Generous company matched pension and share purchase programs
Opportunity to give back to communities in which we work, live and serve
Career growth and learning & development opportunities to develop your skills
And much more …
Job Type: This is for a current vacancy
A bit about us
We’re a people-focused, customer-first, purpose-driven team who works together every day to innovate and do good. We improve lives through our technology solutions and foster a culture of innovation that empowers team members to solve complex problems and create remarkable human outcomes in a digital world.
You’ll find our engaging, high-performance culture personally fulfilling, professionally challenging, and financially rewarding. We’re committed to diversity and equitable access to employment opportunities based on ability. Your unique contributions and talents will be valued and respected here. When you join our team, you’re helping us make the future friendly.
Note for Quebec candidates: if knowledge of English is required for this position, it is because the team member will be asked, on a regular basis, to interact in English with external or internal parties or to use English applications or software as part of their tasks.
