Systems Research Engineer Intern Jobs

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: Reviewing and analyzing system specifications Reporting and documenting technical issues Analyzing community reports and reproducing reported bugs Support developers with bug reproducing, retesting bugfixes, testing new features Search for possible improvements Communication with development teams Monitoring of issues from the Ubiquiti community forum Knowledge and experience Must have: 2+ years of experience testing modern Web and Mobile applications Experience with AI tools - Claude, Codex, etc. Strong computer network knowledge (TCP/IP, Internet, WiFi, VLAN, Firewall, VPN, etc.) Responsibility, accuracy, focus on detail Analytical mind and problem-solving skills Fluent in English (daily basis in written form) and Czech Base knowledge of Unix/Linux (shell commands, ssh) Experience with Jira and Confluence Nice to have: Experience in performance testing Experience in programming Bash scripting 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 wit

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 Lead hardware circuit design, schematic capture, and layout review for next-generation, high-density, and high-throughput networking platforms. Evaluate and integrate advanced switching architectures, management subsystems, and cutting-edge high-speed interconnect technologies. Drive hardware architecture design, system bring-up, high-speed signal integrity (SI) validation, and root-cause failure analysis. Partner with mechanical, thermal, and power engineering teams to address challenges related to high power density, thermal dissipation, and system-level reliability. Own BOM structure and support factory deployment to ensure seamless transition of high-layer-count PCBAs from NPI to mass production. Collaborate with cross-functional software, firmware, QA, and compliance teams throughout the entire product lifecycle. Q ualifications Bachelor’s degree or above in Electrical Engineering or a related discipline. 5+ years of hands-on experience in high-complexity system-level hardware design, ideally focused on enterprise-grade networking or high-performance infrastructure equipment. Deep technical understanding of high-speed Ethernet design, high-speed differential signals (advanced SerDes, PCIe, multi-gigabit/ultra-high-speed interfaces), and high-density PCB design rules. Practical experience with complex power d

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 Pilsen 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. 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. Responsibilities (What he/she will do after join UI): - 5~8 years’ work experience as a Key EE designer for Mobile, Tablet or AP products. - Mainly focus for system schematic review and mechanical stacking review with mechanical engineers and PCB layout review with layout engineers. - Work with RF engineers to figure out performance issues of radios and work with SI and DQA engineers to qualify features and make sure product quality is ready to move further. - Review design derating and suggest design update due to DFM (design for manufacturing), DFA(design for assembly) and DFC (Design For Cost). - Schematic and BOM maintenance and review. - Write test plans for testing coverage, execute tests, and document test results for projects. - Report projects’ status and issue tracking to internal. - Teardown and review new products in the market. Minimum Qualifications (MUST-haves) : - Have the MP experience with Mobile, Tablet or AP products. - Familiarity with high-speed signal design. - Proficiency on using OrCad Capture CIS, Power PCB viewer and Allegro viewer - Knowledge of electronic components (Ex. R/L/C/Diode/MOS/BJT/Logic ICs/Sensors) - Strong knowledge of ESD, EMI and Surge. - Debug skills with the basic operation with oscilloscopes, Logical Analyzers. - Strong knowledge to support the thermal solution. Preferred Quali

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

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. Basic Qualifications Proficiency in C/C++ Familiar with Sigmastar / Ambarella platform Proficiency with Video/ Audio streaming and transcoding Understanding and experience with ARM platform Experience with debuggers such as gdb, strace, etc Embedded software development experience in Linux driver and both kernel & user modes are desired Familiarity with some form of scripting (shell, python, nodejs) Familiarity with Git version control A genuine passion for embedded software development A team player, who is very self-motivated, loves difficult challenges, and is goal driven Ability to deliver on tight schedules BS/MS in Computer Engineering, Computer Science or equivalent Fluent in both written and spoken English to work effectively within a highly collaborative environment with colleagues around the world Preferred Qualifications Experience with development boards such as Raspberry Pi, Arduino, BeagleBoard Experience with build system such as OpenWRT/BuildRoot/Yocto Familiarity with standard hardware protocols (gpio, usb, uart, pwm, flash, spi, i2c, ...) Job Description In this role you will implement kernel mode and user mode applications for UniFi-Protect product line device firmware, from bootloader up to user-space applications, like Linux Kernel, rootfs, Websocket, RESTful API design, gRPC, etc You will also implement

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 As part of the Protect and Access FW QA team, you will play a critical role in ensuring the stability, performance, and user experience of our camera and access control devices. This role combines hands-on manual validation with automation-driven testing, focusing on end-to-end device behavior across firmware, networking, AI features, and system integrations. Responsibilities (What he/she will do after joining UI) Design, develop, and execute test plans, test cases, and test strategies for firmware features and system-level functionality Perform end-to-end validation of devices, including camera, IoT, and access products under real-world scenarios Build and maintain automation test frameworks and scripts to improve regression coverage and efficiency Configure and manage test environments, labs, and test setups (network, devices, IoT scenarios) Execute manual testing for new features, edge cases, and exploratory scenarios where automation is not feasible Collaborate closely with Firmware, AI, Backend, and App teams for issue triage and resolution Perform performance, stress, and reliability testing (e.g., long-run stability, network congestion scenarios) Generate test reports, quality metrics, and risk assessments to support release decisions Requirement (Must-Haves) 2+ years of experience testing modern Web and/or Mo

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

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 network security features, including antivirus, SSL inspection, IDS/IPS, and content filtering in enterprise router firmware and software stacks. Develop deep packet inspection (DPI) and signature-based detection engines for identifying malware, exploits, and malicious traffic patterns. Integrate threat intelligence feeds and update mechanisms to ensure detection of evolving security threats. Ensure high-performance packet processing and minimal latency for real-time threat detection. Collaborate with product managers and system architects to define the security roadmap and feature priorities. Work with QA and DevOps teams to design test cases, validation frameworks, and automated regression testing for security features. Conduct vulnerability analysis, performance benchmarking, and optimization for security modules. Stay current with network security standards, protocols, and emerging threats. Requirement 5+ years of experience in embedded or network security software development. Understanding or hands-on experience with: SSL/TLS inspection and secure proxy implementations IDS/IPS, DPI, and packet inspection engines Content filtering via DNS restriction Antivirus and sandboxing Proficiency in C/C++, with strong knowledge of Linux networking stack and kernel modules. Familiarity wit

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. 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 f

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. About the role Candidate will work as part of the global team of firmware, digital hardware and RF hardware engineers to develop cutting edge wireless broadband products and technologies. The candidate must understand digital Wireless communications and Networking. Candidate needs to be in Kyiv (or consider relocation). Hybrid type of work. Knowledge and experience Knowledge of Wireless protocols (802.11) and L2/L3 networking 2+ years of embedded firmware testing experience on Linux platforms Experience with bash/shell scripting and/or Python Knowledge of Jenkins, ability to build and enhance CI system Understanding of SW development lifecycle and related processes BS degree in Computer Science, or related engineering degree Effective written and verbal communication skills (Upper Intermediate English) Ability to adapt and quickly pick up new technologies, ability to work productively and autonomously Nice to have Groovy, Jenkins pipelines Git or other VCS(es) Experience with OpenWRT Experience with outdoor wireless Basic understanding of electronic circuits Benefits International work environment and work with global development teams Excellent work conditions in an A-Class office (Horizon Park Business Center) Compensation pack

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: Day-to-day work with various kind of Network type devices; Create, maintain and execute automated test scripts; Identify and report bugs, ensuring proper follow-up; Perform front-end and back-end testing throughout the entire QA process; Analyse release notes, project documentation and other project artefacts to identify new or update existing test scenarios. Requirements: 3+ years AQA experience in similar position; Jenkins pipelines + DSL (Groovy); Python; Bash scripting; General understanding in Network (Internet, WiFi, VLAN, Firewall, VPN etc.); Strong understanding in MQA testing process; Experience with AI tools - Claude, Codex, etc; Fluent in English and Latvian. Nice to have: Java/JavaScript; Experience with FE automation tools; System Administration; DevOps (CI/CD setup & administration, Terraform scripts); Network administration. 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 (sta

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: Day-to-day work with various kind of Network type devices; Create, maintain and execute automated test scripts; Identify and report bugs, ensuring proper follow-up; Perform front-end and back-end testing throughout the entire QA process; Analyse release notes, project documentation and other project artefacts to identify new or update existing test scenarios. Requirements: 3+ years AQA experience in similar position; Jenkins pipelines + DSL (Groovy); Python; Bash scripting; General understanding in Network (Internet, WiFi, VLAN, Firewall, VPN etc.); Strong understanding in MQA testing process; Experience with AI tools - Claude, Codex, etc; Fluent in English and Lithuanian. Nice to have: JavaScript; System Administration; DevOps (CI/CD setup & administration, Terraform scripts); Network administration. 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 Kaunas; Flexible work hours; Compensation package matching global standards, including competitive salary depending on your qualification and background (starting from 2500 up to 5000 Euro gross