Encora

Tech / AI / Software

SeniorSoftwareEngineer-VoIPexpert

Brazil FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Senior Software Engineer - VoIP expert at Encora. Skills: VoIP, FreeSwitch, backend development, cloud. Contribute to the development of a scalable and high‑performance Voice platform. Build production‑ready VoIP solutions”

Industry & Context.

Tech / AI / Software
Problems you'll solve

addressing complex technical challenges; resolving complex technical challenges; Investigate and resolve performance bottlenecks

What They're Looking For.

Must Have

Proven experience configuring and developing with FreeSwitch (ESL, dialplan, modules), Proficiency in high-performance languages such as Golang, C, Java or Python, Familiarity with AWS services for deployment and infrastructure

What You'll Do.

Contribute to the development of a scalable and high‑performance Voice platform

Build production‑ready VoIP solutions

Address complex technical challenges

Optimize real‑time communication pipelines

Focus on SIP‑based systems

FreeSwitch integration

and backend service development

Collaborate with DevOps teams to deploy and operate solutions in AWS

Ensure code quality through reviews

architecture discussions

Write production code

Prototype critical components

Resolve complex technical challenges

Develop and maintain VoIP solutions for the Voice platform

Lead the integration and customization of FreeSwitch as a core media server and softswitch

Develop robust backend services

Deploy and maintain solutions on cloud environments (AWS)

Investigate and resolve performance bottlenecks in real-time communication pipelines

How You'll Work.

Team & Collaboration

Collaborate with DevOps teams; Collaborate with infrastructure teams; Participate in code reviews; Participate in architectural discussions

Full Job Description

Important Information Location: Brazil Job Mode: Full-time Work Mode: Work from home Job Summary The objective of this role is to contribute to the development of a scalable and high‑performance Voice platform by building production‑ready VoIP solutions, addressing complex technical challenges, and optimizing real‑time communication pipelines. The position focuses on SIP‑based systems, FreeSwitch integration, and backend service development, while collaborating with DevOps teams to deploy and operate solutions in AWS and ensuring code quality through reviews, architecture discussions, and documentation.  Responsibilities and Duties 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. Essential Skills Voice 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. About Encora Encora is the preferred digital engineering and modernization partner of some of the world’s leading enterprises and digital native companies. With over 9,000 experts in 47+ offices and innovation labs worldwide, Encora’s technology practices include Product Engineering & Development, Cloud Services, Quality Engineering, DevSecOps, Data & A

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