Senior Software Engineer - Engineering Workflow and CI
WFA Digital Insight
As demand for skilled software engineers continues to rise, with a 23% growth in remote tech jobs in 2025, Mozilla's Senior Software Engineer role stands out. With a focus on enhancing developer productivity and a commitment to open-source software, this position is ideal for those passionate about shaping the future of the internet. Candidates should be prepared to showcase their expertise in Python, JavaScript, and CI/CD systems, as well as their ability to collaborate with geographically-distributed teams. Before applying, it's essential to understand Mozilla's mission-driven approach and values, including welcoming differences and practicing responsible participation.
Job Description
About the Role
The Senior Software Engineer role at Mozilla is a unique opportunity to contribute to the development of Firefox, one of the world's most popular web browsers. As a key member of the Engineering Workflow and CI team, you will be responsible for improving the efficiency and effectiveness of Firefox development workflows. This involves reducing the time spent on testing and debugging, as well as integrating and automating workflows. Your work will have a direct impact on the productivity of Firefox developers, enabling them to focus on delivering high-quality products to users.Mozilla's commitment to open-source software and community-driven development sets it apart from other tech companies. As a Senior Software Engineer, you will be part of a team that values collaboration, transparency, and innovation. Your expertise in software engineering will be essential in driving the development of Firefox and other Mozilla products.
The Engineering Workflow and CI team is a geographically-distributed team, and as such, you will be working with colleagues from diverse backgrounds and locations. Your ability to communicate effectively, collaborate remotely, and adapt to changing priorities will be crucial to your success in this role.
What You Will Do
- Improve Firefox development workflows to reduce time spent on testing and debugging
- Develop and maintain tools and services to support the development of Firefox
- Collaborate with Firefox developers to identify areas for improvement and implement solutions
- Work with the Engineering Workflow and CI team to integrate and automate workflows
- Provide technical leadership and mentorship to junior team members
- Participate in code review and provide constructive feedback to colleagues
- Collaborate with other teams, including QA and release engineering, to ensure seamless integration of workflows
- Analyze data and trends in Firefox development workflows to identify areas for improvement
- Develop and maintain dashboards to track key metrics and performance indicators
What We Are Looking For
- Proven experience in software engineering, with a focus on workflow automation and optimization
- Strong programming skills in languages such as Python, JavaScript, and SQL
- Experience with CI/CD systems, including GitHub Actions and CircleCI
- Knowledge of cloud services, including GCP and AWS
- Familiarity with front-end development frameworks, including React and Angular
- Experience with agile development methodologies, including Scrum and Kanban
- Strong communication and collaboration skills, with the ability to work effectively in a remote team
- Commitment to Mozilla's values, including welcoming differences and practicing responsible participation
Nice to Have
- Experience with machine learning and artificial intelligence
- Knowledge of containerization technologies, including Docker and Kubernetes
- Familiarity with security best practices and secure coding techniques
- Experience with project management tools, including Jira and Asana
Benefits and Perks
- Competitive salary and benefits package
- Opportunities for professional growth and development
- Flexible working hours and remote work arrangements
- Access to cutting-edge technologies and tools
- Collaborative and dynamic work environment
- Comprehensive health insurance and wellness programs
- Generous paid time off and holiday allowance
- Retirement savings plan and employee stock purchase program
How to Stand Out
- Develop a strong portfolio that showcases your expertise in software engineering, workflow automation, and CI/CD systems.
- Be prepared to explain your experience with cloud services, front-end development frameworks, and agile development methodologies.
- Showcase your ability to collaborate effectively in a remote team and communicate complex technical concepts to non-technical stakeholders.
- Highlight your commitment to Mozilla's values, including welcoming differences and practicing responsible participation.
- Be prepared to provide examples of your experience with data analysis and trend identification in software development workflows.
- Research Mozilla's products and services, including Firefox, and be prepared to discuss your ideas for improving developer productivity and workflows.
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