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