We are looking for a talented and experienced Lead C Developer with substantial DNS expertise to join our innovative team. In this position, you will play a key role in a major project aimed at improving and modernizing DNS server infrastructure. The perfect candidate will possess advanced systems programming abilities, a deep understanding of networking protocols, and a drive to solve challenging technical problems.

Responsibilities

• Create, develop, and implement improvements to DNS server software, emphasizing performance, scalability, and reliability
• Reorganize and streamline existing code to enhance efficiency and maintainability
• Work closely with cross-functional teams to define technical requirements and project specifications
• Build new DNS functionalities and extensions, ensuring alignment with industry standards like DNSSEC, EDNS(0), and IPv6
• Diagnose and fix software issues, including complex performance bottlenecks and edge cases
• Write clean, well-documented C code that follows established best practices and standards
• Conduct thorough testing, including unit, integration, and system-level tests, to guarantee DNS server resilience
• Stay informed about emerging trends and advancements in DNS technology and networking protocols
• Engage in code reviews and provide valuable feedback to team members

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent professional background
• Minimum of 5 years of relevant experience
• At least one year of experience in leading and supervising development teams
• Advanced proficiency in C programming with a focus on systems-level development
• Strong knowledge of DNS concepts, protocols, and architecture
• Hands-on experience with networking protocols such as TCP/IP, UDP, and network programming
• Proficiency in Linux/Unix development environments
• Exceptional debugging and problem-solving abilities, including familiarity with tools like gdb and valgrind
• Capability to work both independently and collaboratively in a fast-moving environment
• Fluent English communication skills (written and spoken) at a B2+ level or higher

Nice to have

• Experience with ISC Bind or similar DNS server platforms
• Understanding of advanced DNS functionalities, such as DNSSEC, EDNS(0), or zone transfers
• Knowledge of IPv6 and its impact on DNS systems
• Background in multi-threaded programming and concurrency
• Familiarity with software security principles and best practices
• Proficiency in scripting languages like Python or Bash for automation and testing
• Exposure to open-source development methodologies and tools such as Git and Jenkins

We offer

• International projects with top brands
• Work with global teams of highly skilled, diverse peers
• Healthcare benefits
• Employee financial programs
• Paid time off and sick leave
• Upskilling, reskilling and certification courses
• Unlimited access to the LinkedIn Learning library and 22,000+ courses
• Global career opportunities
• Volunteer and community involvement opportunities
• EPAM Employee Groups
• Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn