TL;DR
Software Engineer (Programmable Comms): Develop and maintain scalable, secure backend services and real-time communications infrastructure with an accent on RTC/VoIP protocols, CI/CD pipelines, and AWS production environments. Focus on designing high-availability systems, optimizing performance, and ensuring carrier-grade stability and uptime.
Location: Hybrid, Paris Office, France
Company
hirify.global is a unicorn AI-powered customer communications platform combining voice, SMS, WhatsApp, and AI into a seamless workspace, operating globally with a product-driven and fast-growing business.
What you will do
- Design and build highly scalable, secure backend services supporting high-volume workloads.
- Maintain robust CI pipelines and release workflows to implement continuous delivery best practices.
- Debug and optimize application performance focusing on memory and CPU usage for high audio quality.
- Operate, monitor, and optimize distributed systems in AWS production environments.
- Apply deep understanding of RTC/VoIP architectures and protocols.
- Participate in on-call rotation to respond to critical system issues.
Requirements
- Location: Hybrid role based in Paris, France
- Solid experience building backend services with focus on security, scalability, and performance.
- Strong knowledge of CI/CD pipelines, GitLab CI, containerized environments (Docker, Kubernetes).
- Experience operating and optimizing AWS production systems supporting high availability.
- Understanding of RTC/VoIP protocols (SIP, RTP) and open-source SIP/RTC technologies.
- Fluency in English (written and spoken) is required.
Nice to have
- Experience with AI-assisted development tools.
- Exposure to media servers, signaling flows, or real-time communications debugging.
Culture & Benefits
- Work-life balance and a fast-learning, entrepreneurial environment.
- Multicultural team with 45+ nationalities.
- Competitive salary package and benefits.
- Commitment to diversity, equity, and inclusion.
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