Senior Software Engineer - Backend
NetBird
Software Engineering
Posted on Jan 13, 2026
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 Networking Knowledge Hub - NetBird
What you will do
As a Senior Software Engineer (Backend), you will play a key role in evolving NetBird’s product by designing and developing robust backend systems and contributing to our open-source client software. Your work will directly impact the scalability, reliability, and security of our platform, making it accessible to a broader audience. Specifically, you will:
Lead backend development efforts, contributing to core systems like management and relay services.
Take a holistic approach to the product lifecycle, from concept and coding to deployment, monitoring, and refinement.
Collaborate with engineers to design, develop, test, and document software components while refining features for the best user experience.
Ensure operational stability by implementing observability, managing incidents, and resolving escalated customer issues.
Continuously optimize system resources for efficiency, scalability, and security.
If you read this far and think: "that's me!" — You probably won't need to read any further, and we should have a conversation. But if you doubt the type of experience we expect you to have, the following should help clarify.
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.
Expertise in the architecture and design of distributed services.
Proficiency in Go (highly preferred) or other backend programming languages.
Familiarity with networking principles (e.g., IP addressing, routing) and authorization protocols like OAuth2, OIDC, and SSO.
Experience with one or more relational databases and performance optimization.
Strong understanding of network performance monitoring and tuning.
Appreciation and practical knowledge of unit and integration testing.
Excellent collaborative skills, the ability to work independently, and adaptability in a fast-paced startup environment.
A positive and generous attitude towards customers and coworkers.
Proficiency in English with excellent communication skills.
Nice-to-Haves
Hands-on experience with VPN solutions.
Familiarity with gRPC APIs and RESTful services.
A background in releasing and maintaining applications used by millions of devices.
Experience working 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.
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.
How to Apply
If this position sounds exciting to you, we’d love to hear from you! Please fill out our
At NetBird, we value diversity and strive to provide all applicants with equal opportunities during our selection process—regardless of gender, sexual identity, nationality, ethnicity, religion or belief, disability, or age. Please include only the information and documents relevant to evaluating your application (e.g., resume and relevant certificates or references). A photo is not required and can be omitted.
Stay connected with us on our socials: