Senior Full-Stack Engineer, Email Systems
As a Senior Full-Stack Engineer, Email Systems at MZLA Technologies Corporation, you will play a pivotal role in developing a new suite of communication tools, including end-to-end encrypted file sharing, an email service, and an appointment booking service. MZLA, a wholly owned subsidiary of the Mozilla Foundation, operates independently and is dedicated to building open-source, privacy-respecting productivity tools that empower over 20 million users worldwide.
In this role, you will be responsible for building and prototyping new features to address complex technical challenges, developing metrics to monitor email delivery rates and sender reputation, and diagnosing service-level issues. You will also monitor email industry standards and emerging threats to propose improvements that enhance delivery, reputation, and spam resilience. Additionally, you will develop and evolve code architecture to ensure scalability and robustness, conduct code reviews, and contribute to technical strategy and architectural decisions.
The ideal candidate will have at least 7 years of professional software development experience, including 2 years in a senior role. Proficiency in JavaScript/TypeScript and Python 3 is required, along with experience in building and maintaining email services and web applications. A strong ability to collaborate across technical and non-technical teams, translate design direction into production-ready visual experiences, and manage web infrastructure on AWS or similar cloud providers is essential. Excellent English communication skills and a commitment to building secure, privacy-respecting technology aligned with MZLA's values are also necessary.
Compensation for this role is competitive, with salary ranges benchmarked to local markets. In the United States, the salary range is $125,000 to $144,000 USD. MZLA offers a comprehensive benefits package, including fully remote work with schedule flexibility, a discretionary annual bonus program, professional development stipends, and generous paid time off. Health, dental, and vision insurance, along with other benefits, are also provided to support employees' well-being.
Joining MZLA means becoming part of a passionate team committed to open-source development and user privacy. The company fosters a collaborative and inclusive work environment, offering opportunities for professional growth and the chance to contribute to products that prioritize user control and data privacy. If you are dedicated to building technology that puts users first, MZLA provides a rewarding and mission-driven workplace.