Voice & CCaaS Services Engineer – Delivery & Implementation

Toku

Services Engineer implementing and optimizing cloud communication solutions for enterprises. Collaborating on projects for customer contact center and voice solutions across diverse environments.

Posted 7/15/2026full-timeRemote • 🇮🇳 IndiaMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in SIP-based voice architecture, including troubleshooting and implementing contact centre solutions. Proficient in integrating voice platforms with enterprise systems and delivering scalable, secure voice solutions.

Highest-signal resume keywords

SIP ServersVoice ArchitectureContact Centre SolutionsWebRTCLinux-Based Systems

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

SIP TrunkingPBX SolutionsIVR SolutionsVoice EngineeringProduction EnvironmentsTroubleshootingAutomation ScriptingSystem IntegrationsConfiguration ManagementMedia Flow Management

Soft Skills

Proactive ApproachOwnership-Driven

Tools & Technologies

AvayaGenesysCiscoAmazon ConnectFreeSWITCHAsterisk

Industry Keywords

CCaaSTelco InterconnectsCarrier ConnectivityReal-Time CommunicationsCustomer Requirements

Tech Stack

Tools & technologies

LinuxPython

About the role

Key responsibilities & impact

Deliver, configure, and deploy contact centre and enterprise telephony solutions, including SIP-based voice architecture, PBX, IVR, and CCaaS platforms, across customer environments
Design, test, and implement scalable and secure voice solutions, translating customer requirements into low-level designs and production-ready deployments
Own implementation workstreams across multiple projects, coordinating with internal teams and customers through build, test, and user acceptance phases
Provide advanced troubleshooting and incident support for production voice platforms, including root cause analysis and remediation of SIP and media-related issues
Act as a subject-matter expert on SIP servers, SIP trunking, telco interconnects, and carrier connectivity within customer and internal platforms
Configure and support integrations between contact centre platforms and enterprise systems such as CRM, identity services (SSO/AD), and related tooling, primarily at a system and configuration level
Support and troubleshoot browser-based communication use cases, including WebRTC signalling, media flow, and real-time voice delivery
Read, understand, and reason about scripts and automation used by engineering teams to support delivery, troubleshooting, and operational efficiency
Work closely with other Services Engineers, platform engineers, and AI teams to enable end-to-end delivery, including routing and managing audio streams for AI-driven use cases
Stay current with evolving voice, CCaaS, and WebRTC technologies, proactively learning and applying new approaches to improve delivery speed and quality

Requirements

What you’ll need

Strong hands-on experience with SIP servers and SIP-based voice architecture, including SIP trunking, telco interconnects, and carrier connectivity
5+ years of practical experience in services engineering, voice engineering, or contact centre solution delivery, with a strong emphasis on implementation, deployment, and production environments
Practical experience with at least one major contact centre or CCaaS platform such as Avaya, Genesys, Cisco, or Amazon Connect
Proven ability to troubleshoot complex voice and media issues in production environments at L3 level
Hands-on familiarity with WebRTC concepts and the ability to discuss and troubleshoot browser-based real-time communications
Experience delivering PBX and IVR solutions as part of contact centre or enterprise voice implementations
Solid experience working with Linux-based systems and voice platforms such as FreeSWITCH, Asterisk, or similar is a plus for this role
Ability to read, understand, and reason about Python or similar scripts used for automation, diagnostics, or integration support
Experience supporting system-level integrations with enterprise platforms such as CRM or client systems, primarily through configuration and coordination rather than custom application development
A proactive, ownership-driven approach to work, with a demonstrated willingness to learn new technologies and improve delivery outcomes

Benefits

Comp & perks

Training and Development
Discretionary Yearly Bonus & Salary Review
Healthcare Coverage based on location
20 days Paid Annual Leave (15 days for Malaysia based roles), plus other leave allowances