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Senior Software Engineer – VoIP expert

  • Full Time
  • Brazil
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Encora at a glance

SEC filings mentioning "Encora": 32search EDGAR

Encora

Job Title: Senior Software Engineer – VoIP expert

Key Skills: VoIP, FreeSwitch, Backend, DevOps, AWS

Location: Brazil

Mode: Remote

We at Coforge are hiring Senior Software Engineer – VoIP expert with the following skill set.

Key Responsibilities

  • Actively contribute to the codebase by writing production code, prototyping critical components, and resolving complex technical challenges;
  • Develop and maintain VoIP solutions for the Voice platform, including SIP signaling, traffic routing, and global scalability;
  • Lead the integration and customization of FreeSwitch as a core media server and softswitch platform;
  • Develop robust backend services using C, Java, Python, Golang;
  • Collaborate with DevOps and infrastructure teams to deploy and maintain solutions on cloud environments (AWS);
  • Participate in code reviews, architectural discussions, and technical documentation;
  • Investigate and resolve performance bottlenecks in real-time communication pipelines.

 

Required Skills & Qualifications

  • Voice & SIP Expertise: In-depth knowledge of Session Initiation Protocol (SIP) and real-time communication fundamentals (RTP/RTCP, codecs, NAT traversal);
  • FreeSwitch: Proven experience configuring and developing with FreeSwitch (ESL, dialplan, modules);
  • Backend Development: Proficiency in high-performance languages such as Golang, C, Java or Python;
  • Cloud: Familiarity with AWS services for deployment and infrastructure.

 

Posted On: 27-04-2026

At Coforge, we hire professionals based solely on their skills and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.

To apply for this job please visit job-boards.greenhouse.io.

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Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is also the world's fifth-largest country by area and the seventh-largest by population, with over 213 million people. Brazil is a federation composed of 26 states and a Federal District, which hosts the capital, Brasília. Its most populous city is São Paulo, followed by Rio de Janeiro. Brazil has the largest Lusophone population in the world and is the only Portuguese-speaking country in the Americas, where it is the official language.

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National unemployment rate in Brazil: 6.0%via World Bank

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