Tencent Cloud Lightweight Cloud Domain name resolution expert (Beijing/Shenzhen)

Roles & Responsibilities

1. Responsible for the design and implementation of high-performance domain name resolution services based on DPDK to ensure low latency, high throughput and high reliability
2. Responsible for optimizing the performance of domain name resolution services, including memory management, caching strategies and Load balancing
3. Responsible for stability/availability optimization, performance tuning, etc. related to domain name resolution
4. Responsible for tracking and evaluating emerging technologies to improve domain name resolution performance and reliability
/>5. Responsible for guiding and training team members and improving the technical capabilities of the entire team.

Qualifications

More than 1.5 years of experience in using DPDK for high-performance network programming
2. Proficient in DNS protocol, DNS resolution process and DNS security
3. Familiar with open source One or two types of DNS-related open source software such as BIND, Unbound, PowerDNS, Dnsmasq, Knot DNS, etc.
4. Familiar with IPv4 and IPv6 network protocol stacks, including TCP/IP, UDP and ICMP
5 .Proficient in C/C++ programming language, familiar with computer architecture, and familiar with the operating mechanisms and basic principles of networks, operating systems, shared memory, and IO storage
6. Familiar with network routing protocols such as bgp and ospf
7. Have strong work passion and learning ability, and have the ability to proactively serve, communicate, and be self-motivated
8. Have a good team spirit and be able to use their own technical capabilities to improve the overall R&D efficiency of the team and increase the team's influence. force.