Embedded Software Engineer

About Ubiquiti

At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the 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. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity.

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