Mozilla

Senior Full-Stack Engineer, Email Systems

Mozilla

Apply
2 days ago
Remote, Worldwide
Senior / Staff+
H1B Sponsor

Base Salary

$125k - $144k/yr

Responsibilities

  • Build and prototype new features and solutions to tackle complex technical challenges.
  • Develop and maintain metrics to monitor email delivery rates and diagnose service-level issues.
  • Monitor email industry standards and propose improvements to strengthen delivery and spam resilience.
  • Develop, test, and evolve the code architecture for scalability and maintainability.
  • Conduct code reviews to ensure adherence to quality standards and contribute to technical strategy.
  • Collaborate with designers to build and deploy prototypes to improve workflows.
  • Evaluate and implement systems across security, logging, performance, and accessibility.
  • Support the stability and reliability of services, including participation in on-call rotation.

Requirements

  • 7+ years of professional software development experience, including 2+ years in a Senior Software Engineer role.
  • 2+ years of experience with JavaScript/TypeScript and Python 3.
  • Experience building and maintaining email services.
  • Experience building and maintaining web applications.
  • Experience across the full software development life cycle.
  • Ability to collaborate effectively across technical and non-technical teams.
  • Ability to translate design direction into production-ready visual experiences.
  • Proven ability to deploy and manage web infrastructure on AWS or similar cloud providers.
  • Strong attention to detail and a product-focused mindset.
  • Excellent English communication skills.

Benefits

  • Fully remote work and schedule flexibility.
  • Latest laptop provided.
  • Discretionary annual bonus program.
  • Monthly remote work stipend.
  • Annual professional development stipend.
  • Access to Udemy learning platform.
  • Industry conference attendance.
  • 24 days PTO per year plus additional paid leave.
  • 401(k) / RRSP / Pension contributions.
  • Health, dental, and vision insurance.

Tech Stack

AWSJavaJavaScriptPythonRustTypeScript

Categories

BackendFrontendFull Stack