Software Engineer (Voice)

Working at CoreMedia is about working on exciting projects, for international customers, at global locations, with more than 220 great colleagues shaping the digital world. Join our team in Portugal.

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.

Must have: 

• 4+ years of backend software development experience (PHP required, TypeScript / Node.js valued).
• Strong knowledge of VoIP fundamentals – SIP, SDP, RTP, NAT traversal, session control.
• Experience integrating or maintaining Asterisk, RTPEngine or Drachtio systems.
• Hands-on experience with RDBMS (MySQL) and familiarity with Redis or other caching systems.
• Experience building and consuming REST APIs in production environments.
• Familiarity with automated testing frameworks (Jest, PHPUnit, etc.).
• 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.
• A hybrid working model (remote + office)
• Flexible working hours
• An onboarding program to guide you through all the company's departments
• Several amenities and perks
• Unique office space in the historical centre of Porto 
• All the benefits of a large corporation combined with an informal and friendly environment
• A commitment to your development (we enjoy sharing and learning), with a career plan and regular feedback (regular 1-1 meetings and performance reviews)
• Health insurance