A leading technology company in Barcelona is seeking a Senior Performance Engineer to enhance Proton VPN's performance framework. This role involves designing metrics, optimizing protocols, and working closely with diverse teams to ensure a fast, resilient, and reliable service. Ideal candidates will possess over five years of experience in performance engineering, a strong understanding of networking, and excellent problem-solving skills. By joining, you will play a critical role in ensuring secure and efficient internet access for users worldwide.#J-18808-Ljbffr