Senior Software Engineer

About the Role

Mozilla is seeking a highly skilled Senior Software Engineer to join its Add-ons Engineering team, responsible for building and maintaining the addons.mozilla.org (AMO) platform. As a critical component of Firefox's customizability, AMO carries the responsibility of providing a great, secure, and trustworthy experience for both users and developers. The successful candidate will bring a passion for crafting beautiful, accessible experiences and will work closely with designers and product managers to turn ideas into polished features.

The Add-ons Engineering team is committed to delivering high-quality software that enables people to enjoy the internet on their terms. As a Senior Software Engineer on this team, you will be part of a dynamic and collaborative environment where open-source technology and community involvement are at the forefront.

The role entails working on frontend and full-stack development, platform reliability, feature development, and open collaboration. You will be responsible for designing, building, and refining frontend experiences in AMO and DevHub, ensuring they are fast, accessible, and user-friendly. You will also contribute to the modernization and improvements in architecture and maintainability, helping to keep the platform safe and trustworthy.

What You Will Do

• Design, build, and refine frontend experiences in AMO and DevHub, ensuring they are fast, accessible, and user-friendly
• Contribute to modernization and improvements in architecture and maintainability
• Help keep the platform safe and trustworthy, with attention to security and user trust
• Step in to resolve issues impacting users and developers, from small bugs to larger incidents
• Collaborate with designers, product managers, QA, and community contributors to deliver end-to-end improvements
• Participate in code reviews and ensure that the codebase is maintainable, efficient, and follows best practices
• Develop and maintain automated tests to ensure the stability and reliability of the platform
• Work closely with the team to identify and prioritize project requirements and expectations
• Contribute to the development of new features and functionalities, aligning with Mozilla's mission and goals
• Engage with the community, responding to feedback and concerns in a timely and professional manner

What We Are Looking For

• 5+ years of experience in software engineering, with a focus on frontend and full-stack development
• Strong proficiency in React, TypeScript, and Django
• Experience with MySQL and Google Cloud
• Excellent understanding of platform reliability, deployments, monitoring, and incident response
• Strong collaboration and communication skills, with experience working in open and distributed teams
• Passion for crafting beautiful, accessible experiences and a commitment to delivering high-quality software
• Strong problem-solving skills, with the ability to analyze complex issues and develop effective solutions
• Experience with open-source technology and community involvement
• Bachelor's degree in Computer Science, Engineering, or a related field

Nice to Have

• Experience with other programming languages, such as Python or JavaScript
• Knowledge of DevOps practices and tools, such as Docker or Kubernetes
• Familiarity with project management tools, such as Jira or Asana
• Experience with data analysis and visualization, with tools like Tableau or Power BI

Benefits and Perks

• Competitive salary and benefits package
• Opportunity to work on a high-impact project, making a significant difference in the lives of millions of people
• Collaborative and dynamic work environment, with a strong focus on open-source technology and community involvement
• Flexible working hours and remote work options, allowing for a healthy work-life balance
• Access to cutting-edge technologies and tools, with opportunities for professional growth and development
• Comprehensive health insurance and wellness programs, supporting the physical and mental well-being of employees
• Generous PTO and holiday allowance, allowing for rest and relaxation
• Opportunities for professional development and education, with a focus on continuous learning and growth
• Recognition and reward for outstanding performance, with opportunities for career advancement

• Tip: Make sure your portfolio showcases your experience with frontend and full-stack development, highlighting your proficiency in React, TypeScript, and Django.
• To stand out, demonstrate your passion for crafting beautiful, accessible experiences and your commitment to delivering high-quality software.
• Be prepared to discuss your experience with platform reliability, deployments, monitoring, and incident response, as well as your understanding of security and user trust.
• When negotiating salary, consider the company's budget and the market rate for similar positions, and be prepared to provide evidence of your skills and experience.
• Red flag: Be cautious of companies that prioritize profit over people, and look for evidence of a strong company culture and values that align with your own.
• Tip: Don't be afraid to ask questions during the interview process, and be prepared to discuss your experience working in open and distributed teams.
• Consider highlighting your experience with open-source technology and community involvement, as well as your ability to work in a collaborative and dynamic environment.