Real job — pulled straight from Five9’s careers page · Verified September 4, 2026 · No reposts.
Job description
Five9 is hiring a Telecom Engineer, Voice Deployment — a full-time, based in Porto, Portugal role. Apply directly on Five9's careers page below.
Telecom Engineer - Voice Deployment
Location: Porto, Portugal (Hybrid)
Department: Voice & Infrastructure - Product Engineering
Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide.
Living our values everyday results in our team-first culture and enables us to innovate, grow, and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves.
- Design and deploy scalable, redundant, and highly available telecom solutions across Five9’s data centers and public cloud.
- Ensure reliability and performance of the voice platform through proactive deployment practices and incident prevention.
- Collaborate with Cloud Operations, Product, and Engineering teams to introduce new telecom features, devices, and services.
- Drive platform improvements by initiating and contributing to projects focused on resilience, automation, and service quality.
- Develop and maintain operational standards and processes to support deployment efficiency and platform reliability.
- Analyze telecom incidents to identify root causes and implement corrective actions that prevent recurrence.
- Evaluate deployment requests for feasibility, scope, and delivery timelines.
- Provide knowledge transfer and deployment documentation to operational teams for continued support.
- Collaborate with and mentor a global team of Voice Engineers to elevate team capabilities.
- Support ongoing operations and act as a customer advocate to ensure deployment quality aligns with service expectations.
- Bachelor’s degree in Engineering or a related technical field preferred.
- Minimum of 3 years of experience working on a service provider or enterprise voice network.
- Strong understanding of SIP protocols; experience with WebRTC is a plus.
- Hands-on experience with Ribbon SBCs and PSXs highly preferred.
- Familiarity with Cisco technologies and CCNA certification is a plus.
- Proficiency in documenting technical solutions including diagrams and written procedures.
- Experience with Ansible or similar automation tools preferred.
- Strong analytical, organizational, and communication skills.
- Experience with project planning or coordination is a plus.
Workplace location: This role is fully remote for candidates who reside outside Porto, Maia, Matosinhos, Gondomar, Valongo e Vila Nova de Gaia. Candidates who reside within those municipalities would be required to work in-office 3 days a week.
Benefits:
- Five9 Shares
- Bonus Scheme
- 10% Flexi Benefit
- Meal Allowance
- Medical Insurance
- Life Insurance
- 25 day Annual Leave + Public Holidays
Five9 embraces diversity and is committed to building a team that represents a variety of backgrounds, perspectives, and skills. The more inclusive we are, the better we are. Five9 is an equal opportunity employer.
View our privacy policy, including our privacy notice to California residents here: https://www.five9.com/pt-pt/legal.
Note: Five9 will never request that an applicant send money as a prerequisite for commencing employment with Five9.
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Frequently asked questions
What skills are required for Telecom Engineer, Voice Deployment at Five9?
The required skills for Telecom Engineer, Voice Deployment at Five9 include: CCNA, Ansible, Project Management.
What is the seniority level for Telecom Engineer, Voice Deployment at Five9?
Telecom Engineer, Voice Deployment at Five9 is a Mid Level level position.
How do I apply for Telecom Engineer, Voice Deployment at Five9?
You can view the full description and apply for Telecom Engineer, Voice Deployment at Five9 on EchoJobs: https://echojobs.io/job/five9-telecom-engineer-voice-deployment-k3vb1.