Embedded Software Engineer

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 AI tools - Claude, Codex, etc; Fluent in English and Latvian. 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: International work environment and work with global development teams; Ability to deliver software that is used by millions of people across the globe; Opportunity to leverage and integrate modern AI tools into product development; Access to all Ubiquiti products; Medical insurance; Hybrid approach - office in Riga; Flexible work hours; Compensation package matching global standards, including competitive salary depending on your qualification and background (starting from 3000 up to 7000 Euro gross monthly); A-class office with all the necessities - snacks, drinks, free parking, etc!