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🥝 Senior Platform Software Engineer

PolyAI | london, United-Kingdom | Posted May 28, 2026

Job Description

About PolyAI

PolyAI automates customer service through lifelike voice assistants that let customers lead a conversation. Our voice assistants enable businesses to deliver customer service that rivals human agents.

Responsibilities

  • Deliver production‑ready, reliable, and scalable infrastructure on time.
  • Improve developer experience and define technical standards for the entire company.
  • Design, deploy, and manage scalable, secure, and resilient cloud infrastructure on AWS and Azure.
  • Collaborate with engineering and security teams to define cloud architecture and implement best practices.
  • Automate cloud operations with infrastructure‑as‑code using tools such as Terraform.
  • Monitor cloud infrastructure performance, identify issues, and implement solutions to ensure high availability and reliability.
  • Optimize cloud resources for cost‑efficiency while maintaining performance and security standa...

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