Senior Security Engineer - Platform & DevOps (Remote Spain)

Mozilla; España; Presencial; EUR 58.000 - 77.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Generous bonus plans

Medical, dental, vision coverage

Retirement contributions with 100% 100

Home office stipend

Professional development budget

Parental leave

Referral bonus program

Descripción de la vacante

Mozilla is seeking a Senior Software Engineer – Operations for addons.mozilla.org (AMO). You will accelerate our review and operations teams to deliver a first-class experience for Add-on developers, collaborating with engineers, reviewers, developer relations, and leadership to modernize the platform.

You’ll work on full stack development (React/TypeScript frontend, Django backend, MySQL datastore), platform reliability on Google Cloud, and moderation tools to ensure a safe and trusted

Formación

• Experience building modern web applications.
• Strong experience with Python/Django or similar backend frameworks.
• Understanding of web security principles and practices.
• Strong collaboration and communication skills in a distributed team environment.
• Adept at navigating ambiguity, exploring solutions, and shaping direction in new problem spaces.
• Commitment to Mozilla values: welcoming differences, relationship-minded, responsible participation, grit.

Responsabilidades

• Deliver major features and architectural improvements across the Add-ons stack, including automated moderation pipelines, Reviewer tools, and DevHub.
• Create robust observability systems and data-backed insights.
• Provide peer feedback, share knowledge and help others grow.
• Improve platform reliability through deployments, monitoring, and incident response.
• Help keep the platform safe and trustworthy, with attention to security and user trust.
• 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.
• Contribute in the open through pull requests, code reviews, and discussions.
• Work on full stack development: React/TypeScript frontends, Django backend, MySQL datastore; Platform reliability on Google Cloud; Feature development and ecosystem moderation.

Conocimientos

React/TypeScript

Python/Django

MySQL

Web security

Collaboration

Ambiguity navigation

Descripción del empleo

Mozilla is seeking a Senior Software Engineer – Operations for addons.mozilla.org (AMO). You will accelerate our review and operations teams to deliver a first-class experience for Add-on developers, collaborating with engineers, reviewers, developer relations, and leadership to modernize the platform.

You’ll work on full stack development (React/TypeScript frontend, Django backend, MySQL datastore), platform reliability on Google Cloud, and moderation tools to ensure a safe and trusted