Develop, design, and implement updates to DNS server software with a focus on improving performance, scalability, and reliability

Refactor and streamline existing codebases to improve efficiency and maintainability

Collaborate with cross-functional teams to establish project requirements and technical specifications

Create new DNS features and extensions, ensuring adherence to industry standards such as DNSSEC, EDNS(0), and IPv6

Troubleshoot and resolve software issues, including handling performance bottlenecks and edge cases

Write robust, well-structured, and maintainable C code that adheres to established best practices

Perform detailed testing, including unit, integration, and system-level testing, to ensure the robustness of DNS server operations

Keep up with advancements in DNS technologies and networking protocols to inform development practices

Take part in code reviews, offering constructive feedback and guidance to team members

Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent professional experience

At least 7 years of relevant professional experience

Minimum of 2 years of experience in leading development teams, providing technical direction, promoting best practices, and ensuring high-quality deliverables

Experience participating in at least two full project lifecycles or contributing to various phases of multiple projects

Advanced proficiency in C programming, particularly in systems-level development

Strong expertise in DNS concepts, protocols, and system architecture

Hands-on experience with networking protocols such as TCP/IP, UDP, and network programming

Proficiency in Linux/Unix development environments

Strong debugging and problem-solving skills, with experience using tools like gdb and valgrind

Ability to work independently and collaboratively in a dynamic, fast-paced environment

Proficiency in English, both written and spoken, at a B2+ level or higher

Experience working with ISC Bind or similar DNS server technologies

Familiarity with advanced DNS features, including DNSSEC, EDNS(0), and zone transfers

Knowledge of IPv6 and its implications for DNS infrastructure

Experience with multi-threaded programming and handling concurrency challenges

Understanding of security principles and best practices in software development

Skills in scripting languages such as Python or Bash for automation and testing purposes

Familiarity with open-source development workflows and tools, including Git and Jenkins