• CareerEsti

VoIP Engineer, Limassol

Our client, a cutting-edge Technology Services Provider located in Limassol, is looking to hire a VoIP Engineer.


- Design and develop software for scalable highly-available VoIP/PBX systems

- Analyze and troubleshoot advanced VoIP issues

- Understand unfamiliar codebases and debug server-side PBX software

- Assist in the development of company policies and procedures to support VoIP operations and security

- Perform system tuning, configuration, and maintenance of VoIP/PBX systems

- Collaborate with cross functional teams

- Research new technologies and solutions

- Provide feedback on continuous improvement

- Demonstrate your passion for emerging technologies and self-development

- Demonstrate your problem-solving ability and attention to detail

- Share your knowledge across team(s)


- BA in Computer Science or similar

- 5+ years of experience with FreeSWITCH in an enterprise setting

- Strong working knowledge of SIP, TCP, UDP, RTP/SRTP, NAT and WebRTC

- Very good knowledge of protocol and packet analysis

- Experience with SIP related network components such as proxy, SBC, softswitch, etc.

- Experience with high availability clustering and load balancing

- Demonstrable working experience with programming languages such as Go, Python, Java or C/C++

- Knowledge of micro-service architecture

- Experience building REST APIs

- Experience with SQL and popular RDBMSes (PostgresSQL, MySQL, etc.)

- Knowledge of continuous integration and continuous delivery

- Experience working with Docker and Docker Compose

- Understanding of Linux based operating systems

- Knowledge/experience of agile software development concepts and processes

- Knowledge of code versioning tools, for example, Git

- Experience working with JIRA, Confluence, Microsoft Teams


- Strong experience with Kamailio and/or OpenSIPS

- Experience with NoSQL databases such as MongoDB

- Experience working with Kafka and/or RabbitMQ

- Cloud-based development with Microsoft Azure, AWS, Google Cloud, etc.

- Ability to perform well in a fast-paced environment

- Excellent analytical and multitasking skills

- Experience with Kazoo will be considered an advantage

- Experience in Bash Script will be considered an advantage


- Attractive remuneration package including a 13th salary & Medical Insurance.

- Flexible working hours

- Professional growth opportunities

- Many more!

If you wish to apply for this role, please send your updated CV to Stella Theodoulou at career@careeresti.com quoting ‘VoIP Engineer’ on the email’s subject line. Please note that only shortlisted candidates will be contacted.

CareerEsti HR & Recruitment Services Limited is a licensed Private Employment Agency, by the Ministry of Labour, Welfare and Social Insurance (Cyprus), since 2019 (LN:370)

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