Die KI-Suchmaschine für Jobs
Senior Performance Engineer(m/w/x)
Optimizing Proton VPN's end-to-end performance, developing distributed testing systems for network conditions. 5+ years in performance engineering or systems QA required. Stock options, transport cost support, daily lunch.
Anforderungen
- 5+ years of experience in performance engineering or systems QA
- Knowledge of network protocols (TCP/IP, UDP, TLS, WireGuard)
- Proven ability to analyze latency, throughput, and stability metrics
- Proficiency in Python or similar scripting language, or Rust/C/C++
- Familiarity with network emulation and simulation tools
- Experience with monitoring and observability stacks and CI/CD pipelines
- Cross-platform experience with Linux, macOS, Windows, Android, and iOS
- Analytical and methodical, yet creative in solving complex performance problems
- Comfortable working with uncertainty and non-deterministic conditions
- Collaborative mindset, able to work across client, infrastructure, and data teams
- Strong communication and documentation skills in English
Aufgaben
- Define and drive performance measurement and analysis
- Optimize Proton VPN’s end-to-end performance
- Design and own the performance framework
- Define metrics and KPIs for user experience
- Develop distributed testing systems for network conditions
- Continuously measure and analyze performance across platforms
- Identify bottlenecks and regressions in performance
- Collaborate with teams to optimize protocol handling and connection setup
- Create dashboards and reports to track performance health
- Set up automated alerts for global performance monitoring
- Contribute to resilient connectivity strategies
- Mentor others and promote a data-driven performance culture
Berufserfahrung
- 5 Jahre
Ausbildung
- Bachelor-AbschlussODER
- Master-Abschluss
Sprachen
- Englisch – verhandlungssicher
Tools & Technologien
- Python
- Rust
- C
- C++
- TCP/IP
- UDP
- TLS
- WireGuard
- tc/netem
- iperf
- IPTables/nfTables
- Grafana
- Prometheus
- Loki
Benefits
Flexibles Arbeiten
- Flexible working hours
Gratis oder Vergünstigte Mahlzeiten
- Daily lunch and snacks
Öffi Tickets
- Transport cost support
Attraktive Vergütung
- Stock options
Weiterbildungsangebote
- Learning opportunities
Gesundheits- & Fitnessangebote
- Comprehensive health insurance
- Wellness programs
Betriebliche Altersvorsorge
- Retirement savings options
Mehr Urlaubstage
- Generous vacation and leave policies
Noch nicht perfekt?
- ProtonVollzeitmit HomeofficeSeniorGenf, Zürich
- Proton
Engineering Manager - Apple (VPN)(m/w/x)
Vollzeitmit HomeofficeBerufserfahrenGenf, Zürich - Proton
iOS Engineer(m/w/x)
Vollzeitmit HomeofficeBerufserfahrenGenf - Proton
iOS Software Engineer (Inbox)(m/w/x)
Vollzeitmit HomeofficeSeniorGenf - Proton
Senior Product Manager(m/w/x)
Vollzeitmit HomeofficeSeniorGenf
Senior Performance Engineer(m/w/x)
Optimizing Proton VPN's end-to-end performance, developing distributed testing systems for network conditions. 5+ years in performance engineering or systems QA required. Stock options, transport cost support, daily lunch.
Anforderungen
- 5+ years of experience in performance engineering or systems QA
- Knowledge of network protocols (TCP/IP, UDP, TLS, WireGuard)
- Proven ability to analyze latency, throughput, and stability metrics
- Proficiency in Python or similar scripting language, or Rust/C/C++
- Familiarity with network emulation and simulation tools
- Experience with monitoring and observability stacks and CI/CD pipelines
- Cross-platform experience with Linux, macOS, Windows, Android, and iOS
- Analytical and methodical, yet creative in solving complex performance problems
- Comfortable working with uncertainty and non-deterministic conditions
- Collaborative mindset, able to work across client, infrastructure, and data teams
- Strong communication and documentation skills in English
Aufgaben
- Define and drive performance measurement and analysis
- Optimize Proton VPN’s end-to-end performance
- Design and own the performance framework
- Define metrics and KPIs for user experience
- Develop distributed testing systems for network conditions
- Continuously measure and analyze performance across platforms
- Identify bottlenecks and regressions in performance
- Collaborate with teams to optimize protocol handling and connection setup
- Create dashboards and reports to track performance health
- Set up automated alerts for global performance monitoring
- Contribute to resilient connectivity strategies
- Mentor others and promote a data-driven performance culture
Berufserfahrung
- 5 Jahre
Ausbildung
- Bachelor-AbschlussODER
- Master-Abschluss
Sprachen
- Englisch – verhandlungssicher
Tools & Technologien
- Python
- Rust
- C
- C++
- TCP/IP
- UDP
- TLS
- WireGuard
- tc/netem
- iperf
- IPTables/nfTables
- Grafana
- Prometheus
- Loki
Benefits
Flexibles Arbeiten
- Flexible working hours
Gratis oder Vergünstigte Mahlzeiten
- Daily lunch and snacks
Öffi Tickets
- Transport cost support
Attraktive Vergütung
- Stock options
Weiterbildungsangebote
- Learning opportunities
Gesundheits- & Fitnessangebote
- Comprehensive health insurance
- Wellness programs
Betriebliche Altersvorsorge
- Retirement savings options
Mehr Urlaubstage
- Generous vacation and leave policies
Über das Unternehmen
Proton
Branche
IT
Beschreibung
Proton is a fast-growing tech company providing privacy-focused services like Proton Mail and Proton VPN, emphasizing ethical alternatives to Big Tech.
Noch nicht perfekt?
- Proton
Senior Desktop Engineer - Inbox(m/w/x)
Vollzeitmit HomeofficeSeniorGenf, Zürich - Proton
Engineering Manager - Apple (VPN)(m/w/x)
Vollzeitmit HomeofficeBerufserfahrenGenf, Zürich - Proton
iOS Engineer(m/w/x)
Vollzeitmit HomeofficeBerufserfahrenGenf - Proton
iOS Software Engineer (Inbox)(m/w/x)
Vollzeitmit HomeofficeSeniorGenf - Proton
Senior Product Manager(m/w/x)
Vollzeitmit HomeofficeSeniorGenf