voice software engineer.

• Proactive contribution to our Digital Marketing Platform and the evolution of our market;


• Design innovative applications, exploring interactivity and new ways of reaching people, using voice, video and other technologies;


• Stay up to speed with all backend and web technologies, software architecture principles and design patterns;


• Collaborate with experienced software engineers in the design, development and maintenance stages;


• Focus to improve quality in the software development process.


• Probably the most rewarding:


• You will see an immediate impact of your work and value you created for customers.

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  Must have:

  
  
  
  
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    4+ years of backend software development experience (PHP required, TypeScript / Node.js valued).

    
    
  
  
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    Strong knowledge of VoIP fundamentals – SIP, SDP, RTP, NAT traversal, session control.

    
    
  
  
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    Experience integrating or maintaining Asterisk, RTPEngine or Drachtio systems.

    
    
  
  
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    Hands-on experience with RDBMS (MySQL) and familiarity with Redis or other caching systems.

    
    
  
  
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    Experience building and consuming REST APIs in production environments.

    
    
  
  
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    Familiarity with automated testing frameworks (Jest, PHPUnit, etc.).

    
    
  
  
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    Understanding of distributed systems, asynchronous processing and message-based architectures.

    
    
  
  
  
  


• Nice to have:
  
  
  
  • Exposure to STT/TTS engines, WebRTC, or contact-center integration (Genesys, Amazon Connect, Twilio).
  
  
  • Experience working in cloud environments (AWS preferred).
  
  
  • Knowledge pf CI/CD pipelines, Docker, and Kubernetes.
  
  
  • Awareness of monitoring and observability practices (Prometheus, Grafana, ELK).
  
  
  • Experience in agile product engineering and collaboration within cross-functional teams.
  
  
  
  

Direct contract, A hybrid working model (remote + office), Flexible working hours, Health insurance, Food allowance, Annual bonus, Extra vacation days, , Flexible working hours, Learning and development opportunities, Private parking, State of the art technology, Team buildings and other cool benefits, a career plan and regular feedback; Unique office space in the historical centre of Porto.

Apply!