Embedded Firmware Engineer (Access)

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. Role Summary: We’re looking for a Senior IPv6 Engineer to take ownership of IPv6 feature development and integration across our UniFi gateway routers. You’ll design, build, and optimize critical IPv6 networking components that enable secure, reliable, and high-performance connectivity for our global users. Candidates should be prepared to work from our Prague office at least two times per week. 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 famili

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. This role requires working from our Prague office at least two days per week. Responsibilities: Design and deliver routing, security, and connectivity features for the UniFi Gateway product line. Work across the stack, from the Linux kernel and data plane to the networking control plane and device APIs. Build advanced gateway capabilities across routing, SD-WAN, VPN, firewalling, traffic inspection, and identity-based networking. Own complex networking features from architecture and implementation through deployment at UniFi scale. Work closely with Product, Hardware, Support, and QA teams to deliver customer-facing features and fixes. Knowledge and experience: 5+ years of software development experience. Strong C/C++ development and debugging skills. Strong knowledge of Linux internals and Linux networking. Strong understanding of TCP/IP, routing, NAT, firewalling, and network security. Experience developing gateway features such as routing, VPN, firewall, QoS, or security. Experience debugging complex networking and system-level issues on embedded Linux. Ability to design and discuss software at the architectural level. Strong ownership, communication, and problem-solving skills. Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or equivalent practical experience. Fluent in English and Cze

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. Join forces with us on our mission to build a better IT industry. We are currently looking for a highly skilled Backend Software Engineer (Node.js) to join our team in Prague. Candidates should be prepared to work from our Prague office at least two times per week. Team: You will join the UniFi OS team, which develops and maintains the core operating system powering UniFi Cloud Gateways, NAS, and NVRs. The team provides the secure and stable platform that UniFi applications depend on across networking, camera surveillance, VoIP, and access control. This role is well suited to an engineer who enjoys solving complex product and platform problems, improving reliability, and working across backend, embedded, cloud, and application boundaries. Responsibilities: Design, build, and maintain backend services in Node.js and TypeScript. Develop secure, scalable, and maintainable APIs and service workflows. Contribute to architecture and code design decisions across the team. Review code and help maintain strong engineering standards, release quality, and development workflows. Investigate production issues, debug complex failures, and ship robust fixes. Work closely with embedded, web, mobile, product, and design teams to deliver platform capabilities used across the UniFi ecosystem. Improve the reliability, observability, and devel

Bloomreach is building the world’s premier agentic platform for personalization .We’re revolutionizing how businesses connect with their customers, building and deploying AI agents to personalize the entire customer journey. We're taking autonomous search mainstream, making product discovery more intuitive and conversational for customers, and more profitable for businesses. We’re making conversational shopping a reality, connecting every shopper with tailored guidance and product expertise — available on demand, at every touchpoint in their journey. We're designing the future of autonomous marketing , taking the work out of workflows, and reclaiming the creative, strategic, and customer-first work marketers were always meant to do. And we're building all of that on the intelligence of a single AI engine — Loomi — so that personalization isn't only autonomous…it's also consistent.From retail to financial services, hospitality to gaming, businesses use Bloomreach to drive higher growth and lasting loyalty. We power personalization for more than 1,400 global brands, including American Eagle, Sonepar, and Pandora. About the Team We're a small, high-impact engineering team embedded inside the Go-To-Market organization. Our job is to make Bloomreach impossible to ignore in a sales cycle by using AI to build demo environments, automate work, and create self-serve tools for presales teams around the world. We move fast, experiment constantly, and build things that end up in front of some of the world's largest retailers and brands. We care about craft, speed, reliability, and whether the field can actually use what we ship. The Role Bloomreach is seeking an AI Demo Engineer who is AI-native by instinct: a flexible software engineer who reaches for AI tools first, learns quickly, and uses technology to solve whatever problem is blocking the field. This is not a traditional engineering role. You are not maintaining produc