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Senior Software Engineer

3 weeks, 2 days ago
Canada
Full-time
Senior
Software Engineer
Software Development
AWS AWS SES Cybersecurity GCP Grafana Knex Kubernetes Next.js Node.js OpenTelemetry Playwright PostgreSQL Prometheus React Redis REST API Sass SQL Storybook Terraform TypeScript
Apply Now
Mozilla

Mozilla

Mozilla, the maker of Firefox, is a non-profit organization ensuring an open, safe, and accessible internet for all users worldwide.

Internet Software & Services
251-1K
Founded 2005
$2M raised
View All Jobs 53

Description

  • Lead backend development in Node.js and TypeScript within a Next.js full-stack application.
  • Design, implement, and maintain integrations with external breach intelligence and data sources.
  • Build and maintain event-driven systems using Google Cloud Pub/Sub.
  • Own cloud infrastructure across GCP and AWS, including GKE, S3, and SES.
  • Own the data layer, including PostgreSQL schema design, query optimization, and Redis caching.
  • Work with SRE to improve production environments, monitoring, and alerting.
  • Triage and resolve production incidents, bug reports, and support issues.
  • Rotate into Base Load Engineer duties for releases, dependency updates, and incoming support requests.
  • Partner with frontend, product, and cross-functional teams on APIs, integration, and project alignment.
  • Participate in code reviews, security reviews, and privacy reviews to maintain quality and compliance.

Requirements

  • 7+ years of software development experience with a strong backend focus.
  • Deep expertise in Node.js and TypeScript.
  • Experience building and leading backend engineering projects.
  • Proficiency with PostgreSQL and SQL query optimization; Knex experience is a plus.
  • Experience deploying and operating applications on Kubernetes.
  • Experience with GCP, including Pub/Sub and Cloud Logging.
  • Experience with Infrastructure as Code tools such as Terraform.
  • Experience with AWS, especially S3, or similar cloud storage services.
  • Hands-on experience with OpenTelemetry, Sentry, Prometheus, and Grafana.
  • Familiarity with Redis for caching and session management.
  • Experience with Next.js, React, and SCSS.
  • Experience with unit testing in Vitest, end-to-end testing in Playwright, and component testing.
  • Strong communication and cross-functional collaboration skills.
  • Experience mentoring junior engineers and improving code quality, testing, and process.
  • Experience with Stripe, Mozilla Fluent, Storybook, performance/load testing, or cybersecurity/data breach intelligence is a plus.

Benefits

  • Salary range of CAD $104,000–$139,000 for Canada Tier 1 locations or CAD $94,000–$126,000 for Canada Tier 2 locations.
  • Generous performance-based bonus plans for eligible employees.
  • Rich medical, dental, and vision coverage.
  • Generous retirement contributions with 100% immediate vesting.
  • Quarterly all-company wellness days.
  • Country-specific holidays plus a birthday day off.
  • One-time home office stipend.
  • Annual professional development budget.
  • Quarterly well-being stipend.
  • Considerable paid parental leave.
  • Employee referral bonus program.
  • Additional benefits such as life insurance, AD&D, disability, and EAP, depending on country.

Interested in this position?

Apply directly on the company website

Apply Now

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