Responsibilities
- Design, develop, and maintain IPv6 networking features in enterprise router firmware and software stacks
- Ensure seamless IPv4-to-IPv6 coexistence (dual-stack, tunneling, NAT64, DS-Lite, MAP-E, etc.) for enterprise and ISP-grade deployments
- Conduct performance tuning, benchmarking, and troubleshooting for IPv6 forwarding, security, and QoS features
- Collaborate with product managers and system architects to define the IPv6 roadmap and feature priorities
- Work closely with the QA team to suggest test plans, simulations, and automated test environments for IPv6 functionality
Requirements
- 5+ years of experience in embedded networking software development.
- Strong hands-on experience with:
- IPv6 protocol stack implementation (L2–L7)
- IPv6 address management, DHCPv6, SLAAC
- IPv6 Prefix Delegation
- Experience with varied IPv6 network setups (enterprise, ISP, and mixed environments)
- Proficiency in C/C++, with familiarity in Linux-based networking stacks.
- Excellent problem-solving, analytical, and debugging skills.
- Strong communication and documentation abilities.
Nice to Have
- Experience with IPv6 interoperability testing with ISPs.
- Experience with IPv6 certification processes (e.g., IPv6 Ready Logo, Hurricane Electric IPv6 Sage, or equivalent).
- Familiarity with UniFi platforms
Benefits
- Kitchen packed with food, snacks & sodas, meal allowance
- Flexible working hours
- Informal startup atmosphere filled with excitement
- Team building activities
- Generous budget to select your work station according to your preferences
- Competitive salary and 5 weeks of vacation per year
- Discretionary bonuses based on individual performance
- The newest web technologies, experimenting with the newest network HW
- Comfortable office in the center of Pilsen with good transport accessibility
Team
Team size: hundreds. Structure: dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT.
