About this role
Senior Front-End Engineer at Smile.io. Location: Toronto or Canada. Role: writing software, reviewing code, maintaining systems Requirements: 5+ years software engineering experience; senior front-end expertise with Ember.js or React and TypeScript; full-stack/back-end familiarity; observability (DataDog/Grafana), Postgres, test automation, agile, experience building high-traffic systems, and practical use of AI tools. Category: Software Development Seniority: Senior Level Tools: Ruby on Rails, Ember.js, React, TypeScript, HTML, CSS, Ruby, PostgreSQL, Elasticsearch, Kafka, Amazon Simple Queue Service, Snowflake, Metabase, GitHub, DataDog, Amazon Web Services, Terraform, Vault, Helm, Kubernetes, Grafana, Node.js, Python, GraphQL, Docker, Shopify APIs Commitment: Full Time Workplace: Remote Languages: English