Prague Hybrid Employment

Proton is hiring a Database Platform Engineer

About the Role

What You'll Do

Own the scalability and stability of large-scale MySQL deployments used across our core services. You'll work directly on improving system reliability, automating operational tasks, and refining database workflows to reduce manual intervention.

Develop and maintain tooling to streamline database management, leveraging scripting and configuration tools to enhance platform efficiency. You'll diagnose performance bottlenecks across the stack—from storage and OS to networking—and implement effective solutions.

Lead version upgrades and patching across the database fleet, ensuring minimal disruption while maintaining security and compliance. Collaborate with engineering teams to share insights and improve cross-platform database usage.

Requirements

  • Minimum of 3 years managing production-grade, highly available database systems
  • Proficiency in MySQL and ProxySQL with hands-on experience in Linux environments
  • Experience with configuration management tools such as Ansible or Puppet
  • Strong scripting ability to build and maintain automation frameworks
  • Familiarity with observability platforms including Prometheus, Grafana, Loki, PMM, or Icinga
  • Solid understanding of server hardware, storage, networking, and OS tuning as they relate to database performance
  • Demonstrated problem-solving skills with a focus on root cause analysis and long-term fixes
  • Ability and eagerness to learn quickly and share knowledge across teams
  • Proactive mindset with a commitment to reliability, security, and collaboration

Benefits

  • Full suite of health insurance and retirement savings options
  • Generous vacation and wellness policies
  • Stock options for every employee, reinforcing shared ownership
  • Learning support through training, conferences, and ongoing development
  • Subsidized transportation, including public transit, bike allowances, or parking
  • Free daily lunch and snacks at office locations
  • Flexible working hours aligned with team needs
  • Hybrid work model: up to 30% remote with core in-office days in Geneva, Zurich, Prague, Barcelona, Paris, London, Vilnius, Skopje, or Taipei
  • Access to top-tier hardware and software tools

Work That Matters

Our mission centers on advancing digital privacy as a universal right. With over 100 million users relying on our services, every technical decision supports a larger goal: building secure, transparent systems that put users first. You'll work within a flat, inclusive organization that values autonomy, diverse perspectives, and community-driven innovation.

Required Skills
MySQLProxySQLAnsibleLinuxPuppetPrometheusGrafanaLokiPMMIcingaperformance tuningproblem diagnosishigh availabilityobservabilityconfiguration management MySQLProxySQLAnsibleLinuxPuppetPrometheusGrafanaLokiPMMIcingaperformance tuningproblem diagnosishigh availabilityobservabilityconfiguration management
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About company
Proton

Proton is a privacy-focused technology company that provides end-to-end encrypted services to protect users' digital lives. Founded to empower individuals with privacy and freedom online, Proton offers a suite of secure products including email, calendar, VPN, cloud storage, password management, and video conferencing.

Used by over 100 million people and organizations, Proton’s services are built on a foundation of zero-access encryption, open-source code, and independent security audits. The company is committed to transparency, community-driven development, and defending digital rights globally.

Headquartered in Switzerland, Proton operates under one of the world’s strongest privacy laws and is structured as a non-profit foundation to ensure its mission remains user-first.

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Job Details
Department infrastructure
Category infrastructure
Posted 7 hours ago