okta

Senior Software Engineer, Performance Tuning (Auth0)

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At a Glance

Location
Canada
Work Regime
remote
Posted
2026-02-17T19:13:10-05:00

Key Requirements

Required Skills

AIAWSAzureGoKubernetesMachine LearningMongoDBNode.jsPostgreSQL

Domain Knowledge

  • Engineering
  • Healthcare
  • Insurance
  • Legal

Benefits & Perks

Health Insurance

health, dental, and vision insurance, RRSP with a match, healthcare spending

Requirements

Experience in senior software engineering roles in a remote work environment.

Experience developing application software in Node.js using frameworks such as Hapi.js or Fastify.  Familiarity with Golang is also a plus.

Experience with API-driven cloud-native distributed system application architecture running in Kubernetes, AWS, and Azure.

Experience with APM tools such as Datadog APM, Splunk, Honeycomb, New Relic, Dynatrace, or similar.

Familiarity with PostgreSQL and MongoDB.

Experience designing and executing performance experiments designed to validate performance improvements in key metrics such as requests per second (RPS), P95 and P99 latency, query performance, request concurrency, CPU/memory utilization, and cost efficiency.

Responsibilities

As a Senior Engineer, you will perform analysis and write code to remove performance bottlenecks throughout our software.

Develop software in Node.js and some Golang in multiple services that will run in production and help us serve billions of logins per month.

Write decision records and RFC’s to communicate technical tradeoffs and approaches and drive awareness and consensus.

You will work cross-functionally with service owners, architects, project managers, as well as platform and quality teams to drive performance improvements across our tech stack.

You will have the opportunity to work with all parts of the Customer Identity Cloud service offering, including code, infrastructure, and architecture.