Software Engineer (Networking)

🏢 Who we are A team from Germany with the vision to make advanced network security accessible for everyone We are a software company developing an open-source zero-trust network security platform that is both easy to use and affordable for teams of all sizes and budgets. Our mission is grounded in a simple yet powerful belief: secure private networking is a fundamental right of every modern company. Since our launch on GitHub in 2021, we have gained trust among thousands of companies seeking secure and seamless solutions for connecting remote employees and infrastructure. By replacing traditional centralized VPNs, NetBird has become a trusted choice for modern network security, connecting today hundreds of thousands of users and machines worldwide. Our open-source, community-driven approach has been a key driver of our success. We listen to our users, and their input helps us make network security better for everyone. Want to see what we're working on? Check out our GitHub repo at https://github.com/netbirdio/netbird or https://netbird.io/knowledge-hub ✏️ What you will do As a Senior Software Engineer (Networking), you'll join a talented team of engineers working on an open-source platform that redefines how companies build secure, high-performance networks. Your role will involve leading the development of high-performance networking code that works across various platforms like Windows, macOS, and Linux. Specifically, you will: Design, develop, and maintain a codebase with best practices, ensuring high performance and reliability. Take ownership of technical decisions and ensure they align with organizational goals. Collaborate with peers by reviewing code, participating in design discussions, and brainstorming new projects. Advocate for product improvements and contribute to the team's continuous development. Support open-source users by addressing GitHub issues and providing technical assistance. Occasionally participate in technical calls with customers to understand and address their needs. 🔎 What we are looking for We're looking for someone who thrives in a collaborative environment and loves helping customers succeed. Must-Haves 5+ years of professional software engineering experience. 2+ years of experience developing in Go. Expertise in the architecture and design of distributed systems. Strong knowledge of networking concepts, including protocols, routing, and tunneling. Proven experience in network performance monitoring and optimization. Deep understanding of multi-threading and asynchronous programming. Strong experience with unit and integration testing principles. A positive and collaborative attitude towards both customers and teammates. Proficiency in English with excellent communication skills. Nice-to-Haves Hands-on experience with VPN solutions. Experience with REST and gRPC APIs. Passion for automation and scripting to streamline repetitive tasks. Background in releasing and maintaining applications used by millions of devices. Experience in cloud environments. Contributions to open-source projects. 😌 What’s in for you We know that happy and supported team members build the best products. That’s why we offer: Comprehensive compensation package : Receive a competitive base salary and equity incentives. Hybrid work environment : Enjoy the flexibility of working both from our centrally located Berlin office and remotely. Diverse and collaborative team : Join a team that values fast, clean shipping and works together to achieve great results. High level of independence : This is not a strict 9-to-6 role. We focus on outcomes, not the appearance of work. Growth opportunities : Be part of a rapidly growing company at the forefront of the Zero Trust security revolution.