Senior mobile full - stack engineer building scalable backend systems and native iOS or Android apps for Hatch Studio. Owning production features, APIs, databases, and reliability.
About the role
- Senior Software Engineer building and maintaining communication tools for Thunderbird email systems. Contributing to a suite of services including encrypted file sharing and appointment booking.
Responsibilities
- Build and prototype new features and solutions to tackle complex technical challenges.
- Develop and maintain metrics to monitor email delivery rates and sender reputation, and diagnose service-level issues.
- Monitor email industry standards, trends, and emerging threats, and propose improvements to strengthen delivery, reputation, and spam resilience.
- Develop, test, and evolve the code architecture to ensure scalability, maintainability, and robustness.
- Conduct code reviews to ensure adherence to quality standards and best practices, and contribute to technical strategy and architectural decision-making.
- Along with our designers and product leads, build and deploy prototypes and experiments to improve workflows, conversions, and privacy-respecting analytics capabilities.
- Evaluate and implement systems and improvements across security, logging, performance, and accessibility.
- Support the stability and reliability of our services, including participation in a shared 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 2+ years working with Python 3.
- Experience building and maintaining email services.
- Experience building and maintaining web applications.
- Experience working across the full software development life cycle, from product inception through customer delivery.
- Deep respect for diverse skills and perspectives, with an ability to collaborate effectively across technical and non-technical teams.
- Ability to translate wireframes, style guides and design direction into polished, production-ready visual experiences.
- Proven ability to deploy and manage web infrastructure on AWS or similar cloud providers.
- Strong attention to detail, with excellent learning and exploration skills and a product-focused mindset that looks beyond the code to consider user needs and business goals.
- Excellent English written and verbal communication skills, with the ability to clearly and concisely engage with an international, geographically distributed team.
- Commitment to collaboration, open development, and building secure, privacy-respecting technology aligned with Thunderbird and MZLA’s values.
Benefits
- Fully remote work & schedule flexibility
- Latest Laptop
- Discretionary Annual Bonus Program
- Monthly Remote Work Stipend
- Annual Professional Development Stipend
- Access to Udemy Learning Platform
- Industry Conferences
- Company All Hands
- 24 days PTO per year (prorated)
- Your Birthday
- Year-end Company Shutdown
- 9 Wellbeing Days
- Public Holidays
- Other Paid Leave
- Quarterly Wellbeing Stipend for Personal / Family Activities
- RRSP Contributions
- Health, Dental, & Vision Insurance
- Disability Insurance
- Life Insurance
- Employee Assistance Program
- Paid Parental Leave
- Paid Sick Days
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