R+D Engineer

Requirements:

• Expert-level knowledge of operating system internals
• Expertise with network protocols and implementation
• A documented track record of contributions to system-level projects and applications
• Experience with software development
• Understanding of the principles of quality assurance

Nice to Haves:

• Expertise in Windows, macOS, or Linux system development
• Extensive experience working with Linux kernel, Windows drivers, or macOS system extensions development
• Strong understanding of system programming languages (C/C++, Rust, Go, Python, etc.)
• Experience with debugging code and code profiling
• Good understanding of TCP/IP protocol and settings (e.g., congestion algorithms)
• Strong understanding of VPN protocols (particularly OpenVPN and WireGuard)
• Experience with cryptography concepts (e.g., TLS certificates and public key infrastructure)

What You'll Be Doing:

• Being an active member of the ProtonVPN R&D team
• Collaborating with app developers to help solve networking challenges
• Developing innovative solutions to improve ProtonVPN's infrastructure
• Contributing to existing open-source projects or creating new ones

Perks and Benefits:

• Work that Matters: real impact and measurable results
• Stock Options: opportunity to be an owner of the company
• Technology: right hardware and software for best work
• Learning & Development: investment in growth with real challenges
• Employee Benefits: health coverage, retirement options, generous leave
• In-Person Collaboration: face-to-face collaboration with passionate teams
• Food: daily lunch and snacks provided
• Transport: coverage for public transport, bike allowances, or parking
• Flexible Working: own your schedule for better outcomes