Senior Software Engineer, Network Infrastructure

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way.

The Networking team within Airbnb’s Cloud Infrastructure org owns the entire Airbnb production network infrastructure. The group is responsible for designing, building and operating the software and solutions that connect all Airbnb users and services, such as traffic proxy and load balancer, service mesh, VPC/backbone and cross-region connectivity, network monitoring and security systems. With users around the world, reliability, scalability, efficiency and high availability are our team’s core concerns.

As a member of the network infra team, you will be working with talented engineers on cutting edge technologies of cloud native network stack from Layer3 - Layer
7. You will contribute to the key infrastructure components that connect all Airbnb users and services across the globe. You will have the chance to define and influence large infrastructure initiatives such as global traffic load balancing and disaster recovery, next-gen service mesh, cross-region gateways and edge security etc.

Airbnb is a member of the Cloud Native Computing Foundation (CNCF) end user community, and we work closely with the open source community (e.g. k8s, istio) and peer companies to tackle cloud native engineering challenges  will also have the chance to make an impact on the industry and open source communities.

• Work with open source communities (e.g. istio) to build the next generation service mesh for all Airbnb back-end services;
• Build the cross-region gateways and load balancers for global Airbnb services;
• Work with external partners and internal engineering and security teams to deliver edge security systems that protect Airbnb services;
• Design the multi-region network architecture on public clouds, and build software and operation tools to manage Airbnb’s production network;
• Work with product and engineering teams to optimize the network performance for Airbnb services;

• 9+ years of relevant software development industry experience in a fast paced, high growth tech environment.
• Deep understanding of cloud native networking and distributed system concepts.
• Expertise with virtual network architecture on public cloud providers (e.g. AWS, GCP, Azure) and their network service offerings (e.g., VPC, Security Group, TGW and related products).
• Experience running large scale networking systems and software (e.g. Edge proxies, DNS, CDN, network gateways), experience working with istio, Envoy is a plus.
• You are a full-cycle developer: strong ownership and experience building and operating high-scale, distributed systems across the full software life cycle.
• You have excellent communication skills and the ability to work well within a team and with teams across the engineering teams.
• You are a strong problem solver and have led a team that is on-call for production infrastructure before.
• You are passionate about efficiency, availability, technical quality and system quality.

• Zero-downtime Istio upgrades across thousands of pods/VMs – InfoQ coverage – 2025
• Kube Con+Cloud Native Con  2024 – Secure Outgoing Traffic:
  Building a powerful Internet Egress Gateway for Reliable connectivity – Edie Yang – Akshita Agarwal.
• Kube Con+Cloud Native Con  2024 – DNS deep dive in k8s with CoreDNS – Jingming Guo
• The Airbnb Tech Blog 2023 – Improving Istio Propagation Delay – Ying Zhu
• Kube Con+Cloud Native Con  2022 – Whose packet is it anyway? Life of a packet through service mesh – Kevin Leimkuhler, Doug Jordan.
• Building simplified service mesh API for developers – 2022

This position is US - Remote Eligible. The role may include occasional work at an Airbnb office or attendance at offsites, as agreed to with your manager. While the position is Remote Eligible, you…