Sr. Backend Engineer (Node/Typescript/Freeswitch)

About The Role

A U.S.-based company that is creating an all-encompassing AI content creation and management system for modern GTM teams, is looking for a Fullstack engineer with experience in building products in the telephony/VoIP space. The company is helping businesses to create trustworthy, clear-cut, and effective AI-based solutions that foster marketing innovation. The company has managed to secure more than $20mn during its Series A round of funding.

Job Description

We are seeking a skilled and experienced Backend Engineer with a strong background in telephony and VoIP to join our team. The ideal candidate will have hands-on experience building products around telephony systems and optimizing various aspects of call handling and voice processing.

Key Responsibilities

• Design, develop, and maintain backend systems that interface with telephony and VoIP technologies.
• Integrate and optimize APIs, specifically working with OAI, Elevenlabs, Deepgram, and FreeSWITCH.
• Build robust and scalable products focused on telephony, optimizing switch time, reducing bridge-to-connect time, and improving voicemail detection accuracy.
• Utilize state-of-the-art industry practices, including OS libraries, to ensure high performance and reliability.
• Troubleshoot and resolve issues related to telephony systems and APIs.
• Collaborate with cross-functional teams to define, design, and ship new features.
  
  

Mandatory Skills: Node.js, Typescript and freeSWITCH

Total Years Of exp- 5+ years experience

Minimum Requirements

• Hands-on experience with Node/Typescript development
• Proven experience in telephony and VoIP, including building products around these technologies.
• Hands-on experience with FreeSWITCH or similar telephony platforms.
• Proficiency in optimizing switch time and reducing bridge-to-connect time.
• Experience in reducing false positive/negative rates in voicemail detection.
• Familiarity with best/SOTA industry practices, including the use of OS libraries.
• Strong programming skills in languages commonly used in backend development.
  
  

Additional Details

This candidate will be working to build an entire calling product for the client sales team.

Why build your carrer at Meta?

We offer autonomy, clear goals and a dynamic and challenging environment, where professionals have the opportunity to interact with different technologies, participate in all types of projects, bring new ideas and work from anywhere in Brazil and (why not?) anywhere in the world. In addition, we are one of the best companies to work for in Brazil according to Great Place to Work and one of the 10 fastest growing technology companies in the country for 3 consecutive years, according to Anuário Informático Hoje.

What are our values?

• We are people serving people
• We all think and act like owners
• We are hungry for performance
• We grow and learn together
• We pursue excellence and simplicity
• We have innovation and creativity in our DNA
  
  

All people are welcome regardless of their condition, disability, ethnicity, religious belief, sexual orientation, appearance, age or others. We want you to grow up with us in a welcoming environment full of opportunities.

Did you relate? Then, #ComeBeMeta!