Senior Full-Stack Engineer, Email Systems

Mozilla·Remote(Remote US)

Software Development

Excel

WFA Digital Insight

The demand for skilled full-stack engineers with expertise in email systems and web development has seen a significant surge, with over 25% of companies looking to enhance their digital communication tools. As a leader in open-source technology, Mozilla offers a unique opportunity for engineers to work on cutting-edge projects that prioritize user privacy and productivity. With the global shift towards remote work, this role stands out for its flexibility and potential for growth. Before applying, candidates should be prepared to showcase their proficiency in full-stack development, experience with email delivery, and a passion for building reliable and scalable services. The current market context, with 40% of companies investing in digital transformation, makes this role particularly exciting for those looking to make a meaningful impact.

Job Description

About the Role

As a Senior Full-Stack Engineer, Email Systems at Mozilla, you will be part of a dynamic team responsible for developing and maintaining the email services that power Thunderbird, Mozilla's flagship open-source email and productivity platform. Your day-to-day responsibilities will include collaborating with designers, engineers, and community members to develop and maintain user-facing features, diagnosing and resolving email issues at scale, and contributing to the development of new features and solutions to tackle complex technical challenges.

The role requires a strong focus on web development, infrastructure, and service architecture, with direct experience in email delivery being highly valued. You will work closely with the Web Services Team, which is responsible for building and maintaining the accounts and email services that power Mozilla's offerings. The ideal candidate has a strong background in full-stack development, demonstrates collaboration, ownership, and a commitment to building reliable services, and is passionate about delivering quality to customers.

Mozilla operates with a unique revenue model that combines community donations with subscriptions for new cloud-based services, allowing it to grow and innovate while remaining independent and true to its values. This role offers the opportunity to be part of a growing team that is dedicated to building technology that puts users first and believes that privacy and productivity should coexist.

What You Will Do

Build and prototype new features and solutions to tackle complex technical challenges in email delivery and web services.
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.
Collaborate with the design team to develop and maintain user-facing features that enhance the user experience.
Work with the engineering team to ensure the scalability and maintainability of the email services.
Develop, test, and evolve the code architecture to ensure it is robust and adaptable to future needs.
Participate in code reviews and contribute to the improvement of the overall code quality.
Stay updated with the latest developments in email technology and web services to continuously improve the services.

What We Are Looking For

A strong background in full-stack development with a focus on web development, infrastructure, and service architecture.
Direct experience with email delivery, including understanding of email protocols and spam filtering techniques.
Proficiency in programming languages relevant to the role, such as JavaScript, HTML, and CSS.
Experience with database management systems and query languages.
Strong understanding of web security principles and practices.
Experience working in an agile development environment and collaborating with cross-functional teams.
A bachelor's degree in Computer Science or a related field, or equivalent experience.
Excellent problem-solving skills, with the ability to analyze complex issues and develop effective solutions.

Nice to Have

Experience with cloud-based services and containerization.
Knowledge of DevOps practices and tools such as Docker, Kubernetes.
Familiarity with automated testing frameworks and continuous integration/continuous deployment pipelines.
Experience with Agile project management methodologies.
Certification in relevant technologies or areas of expertise.

Benefits and Perks

The opportunity to work on open-source projects that impact millions of users worldwide.
A competitive compensation package, including salary and benefits.
Flexible working hours and remote work arrangements to support work-life balance.
Access to the latest technologies and tools to support professional growth and development.
A collaborative and dynamic work environment with a team of experienced professionals.
Opportunities for professional development and career advancement within the company.
A unique and rewarding work culture that values diversity, inclusion, and social responsibility.

How to Stand Out

Ensure your portfolio includes examples of your full-stack development projects, particularly those involving email systems or web services.
Highlight your experience with agile development methodologies and collaborative tools like GitHub or GitLab.
Prepare to discuss your approach to solving complex technical challenges, such as those related to email delivery or scalability.
Show a genuine interest in Mozilla's mission and values, and be ready to explain how your skills and experience align with the company's goals.
Consider reaching out to current or former employees to gain insights into the company culture and what it's like to work at Mozilla.
When negotiating salary, be prepared to discuss your expectations based on industry standards and your level of experience.

This is a remote position listed on WFA Digital, the platform for professionals who work from anywhere. Browse more remote jobs across all categories.