Transform early childhood education as a Senior Platform Engineer focused on system performance and cooperative tooling. Drive key initiatives for scalable, reliable digital platforms. In this pivotal role, you'll ensure our platform infrastructure evolves effectively by leading improvements in both reliability and performance.

Collaborating closely with a dedicated team, you will support tooling and contribute to observability practices. This role balances technical leadership with hands-on development across the full stack. Key Responsibilities:
Direct technical strategies surrounding platform architecture
Foster excellence in system reliability and performance
Build and enhance internal tooling capabilities




Engage in troubleshooting within a shared on-call team
Mentor peers through constructive code reviews Requirements:
Bachelor’s in Computer Science or relevant experience
5+ years in software engineering or devops at scale
Proficient in AWS, RDS (Postgres), and Heroku
Skilled in Terraform, Ruby on Rails, and React Native
Experience with observability tools like Sentry or Prometheus Play a vital role in shaping software solutions that significantly impact early childhood educators and their communities.

📌 Lead Platform Engineer Enhancing Devops And System Reliability Toronto
🏢 Lillio (formerly HiMama)
📍 Toronto