Senior Software Engineer - Engineering Workflow and CI

About the Role

The Senior Software Engineer position at Mozilla is a unique opportunity to make a significant impact on the development workflow of Firefox, one of the world's most popular web browsers. As part of the Engineering Workflow and CI team, you will be responsible for streamlining processes, improving productivity, and fostering a culture of collaboration and innovation. Your work will directly affect the efficiency and effectiveness of Firefox developers, enabling them to deliver high-quality products and features to users worldwide.

Mozilla's mission to make the internet better for people is at the heart of everything they do. As a Senior Software Engineer, you will be part of a team that is dedicated to creating open-source software that promotes privacy, security, and user control. Your contributions will help shape the future of the internet and ensure that it remains a powerful tool for good.

The Engineering Workflow and CI team is a tight-knit group of professionals who are passionate about their work and committed to excellence. As a Senior Software Engineer, you will have the opportunity to work closely with cross-functional teams, including development, quality assurance, and product management. Your expertise and input will be highly valued, and you will have the chance to mentor and learn from other team members.

What You Will Do

• Improve Firefox development workflows to reduce time spent on testing and debugging, focusing on automation and integration of workflows.
• Collaborate with a geographically distributed development team to ensure seamless communication and effective issue resolution.
• Provide mentorship to junior team members and receive guidance from more senior engineers, promoting a culture of continuous learning and growth.
• Offer code reviews and technical direction to other teams, ensuring that best practices are followed and high standards are maintained.
• Analyze data, create dashboards, and identify trends in Firefox development workflows to inform decision-making and optimize processes.
• Develop and maintain tools and services that support the development workflow, leveraging your expertise in Python, JavaScript, and cloud services.
• Ensure the security, scalability, and reliability of the systems and tools you develop, adhering to Mozilla's high standards for quality and performance.
• Participate in the design and implementation of new features and services, working closely with product managers and other stakeholders to define requirements and priorities.
• Stay up-to-date with the latest technologies and trends in software engineering, applying this knowledge to continuously improve Mozilla's development workflows and tools.

What We Are Looking For

• Proven experience as a software engineer, with a strong background in Python and JavaScript.
• Expertise in building services using Python frameworks such as FastAPI, Flask, or Django.
• Experience with cloud services, including GCP, AWS, or similar platforms.
• Solid understanding of databases and SQL, with the ability to design and optimize database schemas.
• Familiarity with CI/CD systems, including GitHub Actions, CircleCI, or similar tools.
• Comfort working in a cross-platform environment, with experience on at least two of the following: Windows, Linux, Mac, Android.
• A passion for enhancing developer productivity and a commitment to Mozilla's values, including welcoming differences, being relationship-minded, and practicing responsible participation.
• Excellent communication and collaboration skills, with the ability to work effectively in a distributed team.
• Strong problem-solving skills, with the ability to analyze complex issues and develop creative solutions.

Nice to Have

• Experience with front-end development, including HTML, CSS, and frameworks like React or Angular.
• Knowledge of security best practices and experience with secure coding techniques.
• Familiarity with Agile development methodologies and experience working in an iterative, incremental development environment.
• Experience with data analysis and visualization tools, including dashboards and reporting systems.
• Participation in open-source projects or communities, with a demonstrated commitment to collaborative development and community engagement.

Benefits and Perks

• Competitive salary and benefits package, including health insurance, retirement savings, and paid time off.
• The opportunity to work on a product that has a significant impact on the lives of millions of people around the world.
• A dynamic and supportive work environment that values diversity, inclusion, and creativity.
• Flexible working hours and remote work options, allowing you to work from anywhere in the world.
• Access to the latest technologies and tools, including a generous hardware and software budget.
• Professional development opportunities, including training, mentorship, and conference attendance.
• A unique and innovative approach to software development, with a focus on open-source collaboration and community engagement.

• Tip: Showcase your experience with Python, JavaScript, and cloud services by providing specific examples of projects you've worked on and the technologies you've used.
• Familiarize yourself with Mozilla's values and mission, and be prepared to discuss how your skills and experience align with these principles.
• Highlight your problem-solving skills by describing a complex issue you've faced in the past and how you overcame it.
• Make sure your resume and online profiles are up-to-date and showcase your technical skills and experience.
• Be prepared to discuss your experience with CI/CD systems, including GitHub Actions, CircleCI, or similar tools, and how you've used these systems to improve development workflows.
• Research Mozilla's products and services, including Firefox, and be prepared to discuss how you can contribute to these efforts.
• Consider creating a portfolio or repository of your work to demonstrate your coding skills and experience to potential employers.