Voice Application Engineer (SIP/VoIP)

Singapore, Singapore, Singapore
Software and Services


Weekly Hours: 40
Role Number: 114033810
We’re a diverse collection of thinkers and doers, continually reimagining our products, systems, and practices to help people do what they love in new ways. This is a deeply reciprocal place, where everything we build is the result of people in different roles and teams working together to make each other’s ideas stronger. That same real passion for innovation that goes into our products also applies to our practices, strengthening our dedication to leave the world better than we found it. We are looking for a passionate application engineer to join the team transforming our Contact Centre Voice Platform to SIP, partnering with highly skilled global and regional colleagues, in a dynamic and exciting environment.

Key Qualifications

  • Experience in large enterprise & global SIP engineering, development, deployments and support
  • Strong experience with Genesys SIP stack or other Contact Center Voice solutions
  • Expert knowledge of SIP, RTP, TCP/IP, NAT, WebRTC and packet analysis
  • Software development experience integrating SIP with desktop applications
  • Extensive experience with network and voice analysis tools, like NetScout or similar tools
  • Extensive experience with SIP, VoIP & TDM co-environment
  • Expert with network and common data centre infrastructure
  • Working knowledge of Session Border Controller
  • Proficient with developing VoIP/SIP application security
  • Proficient with writing support and procedure diagrams, graphs and documentation
  • Familiarity with Genesys Voice Application Troubleshooting & Log Analysis
  • Expert Layer 3 and QOS Experience
  • Expert with Rules Engines, Session Management, Route Plans, and Traffic Management
  • Working experience with Linux OS & ISO images
  • Experience with Voice over TLS and Security Certificates is desirable
  • Familiarity with Mac and macOS is desirable
  • Prior experience in working on China / Japan related projects and understanding of the complexities of the environments / platforms used in these countries, will be an advantage.


The Information Systems & Technology (IS&T) Customer Systems team delivers many of the key global applications used in Apple’s sites, including the Contact Centre Voice Platform and it’s integrations with other Contact Centre tools. This role is part of the Contact Centre Technology (CCTech) function within the Asia Pacific IS&T Customer Systems team. Overview of the Role: The role is either based in Apple Singapore / Apple Shanghai / Apple Tokyo office. You will have a strong technical background in SIP, be committed to customer experience, be a strong leader and advocate for the Asia Pacific region, and thrive in a fast-paced, dynamic environment tobe qualified for the role. Responsibilities Include: - You will act as the technical CCTech Voice Lead for Asia Pacific, including Genesys SIP environment, Genesys Routing, Session Border Controller, SIP Endpoint, and the tools to monitor, alert, and troubleshoot the solutions. - You have the ownership and management of the Asia Pacific CCTech environment to ensure application and hardware deployment is optimised for the region. - You hold the accountability for CCTech environment readiness for the region, ensuring the platform is appropriately scaled to meet business need. - You will run or support CCTech initiatives in Asia Pacific as they relate to the Voice platform, working with the global and regional business owners to identify and define opportunities and the work you're doing. - You will be the Tier 2/3 Operational support of the end-to-end Contact Centre Voice solution, taking ownership of mitigation, resolution and followup for impactful P1/P0 incidents and lower priority recurring issues, as part of a 24*7 global support team. - Tier 2/3 Operational support of the Call Recording solution in Asia Pacific. - Engagement management with key stake holders and partners, including global product owners, regional business and IS&T partners. - Identifying system and process improvements relating to the Contact Centre Voice Platform, recommending new solutions and system utilization. - Representing Asia Pacific in global IS&T and business forums.

Education & Experience

- Bachelor’s Degree in Engineering / Computer Science / Information Technology or Equivalent

Additional Requirements

  • - Excellent social, communication and influencing skills across diverse cultures
  • - Strong analytical and problem solving skills
  • - Accountable and committed to task
  • - Ability to multi-task and prioritise
  • - Independent, motivated and dedicated leader