Senior C/C++ Software Engineer - Voice Porto

Senior C/C++ Software Engineer - Voice
Porto
Porto, Porto District, Portugal

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Senior C/C++ Software Engineer - Voice, Porto

Client: Five9

Location: Porto, Portugal

Job Category: Other

EU work permit required: Yes

Job Reference: 3879ed67c5db

Job Views: 4

Posted: 24. 03. 2025

Expiry Date: 08. 05. 2025

Job Description:

Responsibilities:

1. Be part of an agile team developing a scalable, highly available VOIP platform using modern Paa
   S platforms such as GCP.
2. Participate and contribute to requirements analysis and feature grooming.
3. Understand how to leverage Paa
   S components, such as message buses, cloud functions (lambdas), and no
   SQL databases when developing software in order to achieve scalability, reliability, and operability.
4. End-to-end feature development from UI implementation all the way through the middleware and backend platform.
5. Document and communicate clearly architecture and implementation solutions.
6. Have ownership of your code in production, including
   - call, troubleshooting.

Key Skills:

1. 5+ years of industry experience in software development, configuring and troubleshooting VOIP systems.
2. Hands-on experience in writing code in C, C++.
3. Experience in coding in Java and scripts is a plus.
4. Thorough understanding of VOIP protocols like SIP, RTP, RTCP, Web
   RTC.
5. Good understanding of networking including firewall, ALG and VPN.
6. Experience in troubleshooting tools, audio media analysis and good debugging skills needed.
7. Prior experience in building telephony systems using asterisk, freeswitch and kamailio is a huge plus.
8. Experience with any public cloud platform is a plus.
9. Experience working on complex problems and systems.
10. Experience working within an Agile/Scrum team.
11. Positive,
    - motivated and enthusiastic attitude with a strong sense of ownership.
12. Strong communication skills, both verbal and written.

Benefits:

1. Five9 Shares
2. Bonus Scheme
3. 10% Flex Benefits
4. Meal Allowance
5. Medical Insurance
6. Life Insurance
7. 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.

Our headquarters are located in the San Francisco Bay Area with global hubs in the United Kingdom, Germany, Philippines, Portugal, and Australia.

Note: Five9 will never request that an applicant send money as a prerequisite for commencing employment with Five9.