About UsMullvad VPN is a Swedish VPN company dedicated to fighting mass surveillance and censorship. We do this primarily through our VPN service and our privacy-focused web browser. Over the years, we have been pioneers when it comes to VPN technology and we intend to remain trailblazers. Everything we do is built with our users’ security and privacy first — with the ambition of making mass surveillance and censorship impractical.The JobWe're looking for a Senior Developer to join our Relay Software Team at Mullvad. This team is responsible for all custom software solutions used on our VPN relays.You'll play a key role in advancing server support for technologies such as Quantum-secure tunnels, traffic-analysis protection and protocol obfuscation.Who Are YouYou're someone who enjoys working in a team, contributes ideas proactively, and has a strong interest in security, networks and low-level software development.You value quality, maintainability, and thoughtful software design. You are curious and eager to learn, and you understand the importance of digital privacy.ResponsibilitiesWork on new and exciting technologies and greenfield projects.Using Go, design and implement robust server software for running on Linux.Author clean solutions that balance performance and resource usage.Perform measurements, testing and troubleshooting.Coordinate with stakeholders and developers in other departments.QualificationsExcellent written and spoken English and Swedish.Highly developed understanding of software design and all aspects of software implementation.Experience with building server software.Excellent understanding of networking fundamentals.Strong knowledge in at least one of C/Go/Rust.Why Mullvad?We value quality over quantity and believe in good solutions rather than q…

Senior Developer to Relay Software Team