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. About the role: 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. 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,

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. The Position: The Ubiquiti Kaunas office is looking for a talented and self-driven embedded C/C++ developer. We expect you to bring your experience, enthusiasm and creativity wherever you go and put them in the work you do. You should be able to think out of the box when finding solutions to brand new problems and make things work when the solution is not straightforward. Responsibilities: Develop embedded Linux firmware for managed Ethernet switches and related networking products; Collaborate with global firmware, hardware, and product teams throughout product design, bring-up, development, and release; Develop and maintain Linux user-space services, management daemons, platform libraries, and hardware abstraction components; Implement and maintain Layer 2 and Layer 3 switching functionality, including VLANs, STP/RSTP/MSTP, LACP, LLDP, multicast, and routing features; Integrate switching silicon SDKs, platform components, and third-party open-source software into the firmware; Improve switching performance, reliability, startup time, resource usage, and system observability; Work with hardware engineers on board bring-up, BSP integration, hardware validation, and low-level issue investigation; Diagnose complex control-plane and data-plane issues using logs, packet captures, hardware counters, tracing, and profiling tools

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. The Position: The Ubiquiti Riga office is looking for a talented and self-driven embedded C/C++ developer. We expect you to bring your experience, enthusiasm and creativity wherever you go and put them in the work you do. You should be able to think out of the box when finding solutions to brand new problems and make things work when the solution is not straightforward. Responsibilities: Work as a part of the global team of firmware, hardware engineers and designers to develop cutting edge networking products and technologies; User space libraries and services development and bug fixing; Integration of 3rd party software into existing device firmware and build system; Maintenance of existing product firmwares; Work closely with HW engineering team to create new products and assist with finding problems in existing HW. Requirements: 3+ years embedded firmware development experience with C/C++; Good understanding of Linux internals; Good knowledge of networking stack and protocols: TCP/UDP, static/dynamic routing; Good knowledge of Linux firewall (i.e. netfilter) and traffic control (i.e. tc); Experience with VPNs: IPSec/OpenVPN/wireguard; Experience with AI tools - Claude, Codex, etc; Knowledge of Git version control system; Fluent in English and Latvian. Nice to have: Experience with cellular network technologies (LTE/UMTS

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 description: Ubiquiti Riga office is looking for an Electronics Hardware Engineer who shares our passion for innovation and technology and desire to do something extraordinary. You will participate in hardware design and hardware design audits/validations for UniFi products, like Ethernet Switches, Gateway routers, Access Points and Cameras with worldwide impact. Working closely with our R&D labs from different countries around the globe. We expect you to bring your experience, enthusiasm, and creativity wherever you go and put them into your work. You should think out of the box when finding solutions to new problems and make things work. Responsibilities: Design and verify electronic PCBs (considering HW, SW, FW, ME, SI, thermal, and acoustic possible issues) ensuring they meet high standards of performance and reliability, and work closely with BSP and FW team to figure out issues and system bring up. Be involved into product life phases from NPI, MP, to EOL. Co-work with function teams, PCB layout, component engineering, firmware, mechanical engineering, electrical power engineering, thermal engineering, QA, software engineering, project management, ID, compliance engineering, etc. to achieve cost-efficient, high-quality, and robust HW design. Work with OEM/CM on manufacturing definition, tests, efficienc

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 This Role is primarily for API/integration testing, which could involve automating physical device setup Play a significant role in ensuring product quality Create and maintain various test environments, both virtual and physical Perform all means of testing (manual/automated, functional/non-functional, black-box/white-box) AI solution implementation: Design, test, and implement AI-powered solutions for internal processes and customer-facing products. Knowledge and Experiences 3+ years of QA Automation experience 2+ years of experience with Python Strong attention to detail Ability to work in a team and independently Experience with Linux/Bash Experience with CI/CD tools like Jenkins Experience with AI tools - Claude, Codex, etc. Fluent in English Nice to have System/ Network Administration IT automation with Docker, ansible, etc. Experience with Selenium, Spring, Gradle, AWS, Java Performance & load testing experience Networking experience (Internet, WiFi, VLAN, Firewall, VPN etc.) Clean code 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; Private Medical insurance (UoP only); Hyb

About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role: Pioneering the next generation of AI requires breakthrough innovations in GPU performance and systems engineering. As a GPU Performance Engineer, you'll architect and implement the foundational systems that power Claude and push the frontiers of what's possible with large language models. You'll be responsible for maximizing GPU utilization and performance at unprecedented scale, developing cutting-edge optimizations that directly enable new model capabilities and dramatically improve inference efficiency. Working at the intersection of hardware and software, you'll implement state-of-the-art techniques from custom kernel development to distributed system architectures. Your work will span the entire stack—from low-level tensor core optimizations to orchestrating thousands of GPUs in perfect synchronization. Strong candidates will have a track record of delivering transformative GPU performance improvements in production ML systems and will be excited to shape the future of AI infrastructure alongside world-class researchers and engineers. You might be a good fit if you: Have deep experience with GPU programming and optimization at scale Are impact-driven, passionate about delivering measurable performance breakthroughs Can navigate complex systems from hardware interfaces to high-level ML frameworks Enjoy collaborative problem-solving and pair programming Want to work on state-of-the-art language models with real-world impact Care about the societal impacts of your work Thrive in ambiguous environments where you define the path forward Strong candidates may also have experience with: GPU Kernel Development: CUD

About eClinical Solutions eClinical Solutions is transforming clinical development with elluminate®, our Clinical Data Cloud , helping life sciences organizations unify, analyze, and unlock the value of their data faster than ever before. By combining a modern cloud platform with expert data services, we empower smarter decisions across the clinical trial lifecycle—accelerating innovation that ultimately improves patient outcomes. Our engineering teams build enterprise-grade, revenue-generating products at the intersection of cloud, data, analytics, and emerging AI technologies . If you’re excited about building sophisticated software that makes a real-world impact on healthcare, this is the place to do it. You will make an impact: As a Principal Full Stack Software Engineer , you will be a technical leader within the elluminate Product Development team. You’ll help design and build the core services and user experiences of a next-generation clinical data and analytics platform—while influencing architecture, engineering standards, and technical direction. This role is ideal for an experienced engineer who enjoys hands-on development , mentoring others, and bringing modern capabilities—including AI-assisted and agentic workflows—into production-grade systems . Your day to day: Design, develop, test, and deploy scalable, secure, and highly interactive web applications Own and evolve core platform modules , from concept through release and support Influence application and system architecture with a focus on performance, reliability, security, and maintainability Lead by example through clean, well-tested code , thoughtful design reviews, and pragmatic technical decisions Collaborate closely with Product Management, QA, and other engineers throughout the SDLC Provide technical mentorship and guidance to other engineers on the team Diagnoses and resolves complex production issues across distributed systems Ensure solutions meet eClinica

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: You would work on real hardware, not simulators: racks of pre-release APs and switches, RF test equipment, and the automation that gates every release. You will spend your time finding out why a link negotiated at 100M instead of 10G, why a client did not roam cleanly between APs, or why PoE came up wrong after a reboot, and then building the automated test that catches it next time. Responsibilities: Validate WiFi and switching firmware on pre-release hardware in our lab; Build and maintain the automated test suites that gate firmware releases; Investigate failures down to root cause and escalate to firmware owners with evidence; Turn each recurring field issue into permanent regression coverage; Extend our lab tooling and CI pipelines. Requirements: 2+ years of experience with Python; Solid networking fundamentals: VLANs, routing, WiFi, firewalls; Experience with CI (Jenkins or similar) and Linux/Bash; Experience with AI tools - Claude, Codex, etc; Fluent in English and Latvian. Nice to have: Experience with Jenkins DSL (Groovy), JavaScript, Terraform; Network or system administration background; Embedded or hardware test experience; RF or wireless testing background. Benefits: International work environment and work with global development teams; Ability to deliver software that is used by millions of peo

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: You would work on real hardware, not simulators: racks of pre-release APs and switches, RF test equipment, and the automation that gates every release. You will spend your time finding out why a link negotiated at 100M instead of 10G, why a client did not roam cleanly between APs, or why PoE came up wrong after a reboot, and then building the automated test that catches it next time. Responsibilities: Validate WiFi and switching firmware on pre-release hardware in our lab; Build and maintain the automated test suites that gate firmware releases; Investigate failures down to root cause and escalate to firmware owners with evidence; Turn each recurring field issue into permanent regression coverage; Extend our lab tooling and CI pipelines. Requirements: 2+ years of experience with Python; Solid networking fundamentals: VLANs, routing, WiFi, firewalls; Experience with CI (Jenkins or similar) and Linux/Bash; Experience with AI tools - Claude, Codex, etc; Fluent in English and Lithuanian; Based in or willing to relocate to Kaunas, as this role needs hands on hardware! Nice to have: Experience with Jenkins DSL (Groovy), JavaScript, Terraform; Network or system administration background; Embedded or hardware test experience; RF or wireless testing background. Benefits: International work environment and work with g

About the Team Our Robotics team is focused on unlocking general-purpose robotics and pushing towards AGI-level intelligence in dynamic, real-world settings. Working across the entire model stack, we integrate cutting-edge hardware and software to explore a broad range of robotic form factors. We strive to seamlessly blend high-level AI capabilities with the constraints of physical systems to improve peoples’ lives. About the Role We are seeking a Mechanical Design Engineer to lead the development of motor mechanical designs and prototype hardware for advanced robotic systems. You will own stator and rotor mechanical development from early concepts and detailed design through hands-on builds and prototype validation, partnering closely with electromagnetic, electrical, test, and manufacturing teams. This role focuses on the design, integration, and validation of motor components and prototype processes, including laminations, stack assemblies, bobbins, winding interfaces, and fixtures. You will help drive motor development from initial design through repeatable low-volume builds while establishing the tooling, work instructions, and validation practices needed for future robotic platforms. This role is based in San Francisco, CA, and requires in-person presence 4 days a week. In this role, you will Own stator and rotor mechanical designs and released CAD and drawings, including geometry, interfaces, fits, tolerances, retention, assembly access, and mechanical validation. Develop laminations, stack assembly methods, bobbins, and winding interfaces that control alignment, insulation, conductor placement, and end-turn packaging. Design, fabricate, and debug fixtures for winding, stacking, assembly, alignment, and inspection. Build and troubleshoot prototypes. Use measurements, defects, rework, and assembly effort to improve designs and processes. Establish low-volume prototype production with equipment, build sequences, work instructions, revision control, traceability

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 Protocol & Feature Validation Manually validate core L2/L3 switching features: VLANs, STP/RSTP, LACP/port-channels, LLDP, IGMP/MLD snooping, QoS, ACLs, static/dynamic routing Validate PoE behavior (PoE/PoE+/PoE++) across port classes, power budgets, and mixed-load scenarios Test switch management interfaces — CLI, SSH, SNMP, REST API, and UniFi Network application/controller integration Perform interoperability testing across multi-vendor topologies and mixed firmware versions Validate clustering, redundancy, and failover behavior under various failure conditions Firmware & System Testing Perform long-duration soak/stability testing to catch memory leaks, port flaps, and firmware degradation over time Test system behavior under scale conditions (high MAC/ARP table size, VLAN scale, heavy traffic load) Validate authentication, authorization, and access control (802.1X, RADIUS, management access) Debugging & Root Cause Analysis Debug using switch logs, CLI diagnostics, packet captures, and port/interface statistics Distinguish true firmware/protocol regressions from environment or test setup issues Reproduce field-reported issues and validate that fixes fully resolve reported behavior Collaboration & Process Improvement Partner cross-functionally with firmware engineers and PMs to shape quality bars

About the Team Our Robotics team is focused on unlocking general-purpose robotics and pushing towards AGI-level intelligence in dynamic, real-world settings. Working across the entire model stack, we integrate cutting-edge hardware and software to explore a broad range of robotic form factors. We strive to seamlessly blend high-level AI capabilities with the constraints of physical systems to improve peoples’ lives. About the Role We are seeking an Electrical Engineer to build and own the electrical backbone of our robotic actuator dynamometer and test infrastructure. You will design, integrate, and operate the load motor drives, power distribution, instrumentation wiring, DAQ interfaces, and safety systems that make high-performance robotic actuator testing repeatable, safe, and scalable. This role spans hands-on lab execution and system architecture: selecting and commissioning power electronics, designing robust test-cell electrical systems, bringing up sensors and DAQ, and partnering with mechanical and software engineers to turn robotic actuator hardware into trustworthy data. In this role, you will Own the electrical architecture of dynamometer and actuator test cells, from mains distribution and protection through load motor drives, braking, and auxiliary power. Specify, integrate, commission, and tune motor drives and load machines for robotic actuator torque, speed, efficiency, thermal, and durability testing. Design power distribution, grounding, shielding, cable routing, and connectorization for high-current, high-voltage, and low-level measurement systems. Integrate torque, position, speed, temperature, voltage, current, vibration, and other instrumentation from robotic actuators into DAQ and control systems. Develop electrical schematics, wiring diagrams, panel layouts, harness documentation, and test-cell interface definitions. Build, debug, and maintain test-cell electrical hardware, rapidly diagnosing noise, EMI, grounding, drive, sensor, and power-q

About the Team The OpenAI Robotics team is focused on unlocking general-purpose robotics and pushing towards AGI-level intelligence in dynamic, real-world settings. Working across the entire model stack, we integrate cutting-edge hardware and software to explore a broad range of robotic form factors. We strive to seamlessly blend high-level AI capabilities with the constraints of physical systems to improve peoples’ lives. About the Role OpenAI Robotics depends on high-quality real-world robot data from a large, live operational environment. That environment has many deployed workcells, changing configurations, and little tolerance for downtime. We are seeking a Field Engineer to help keep that environment running well. You will own the day-to-day technical health of robotic workcells used in ongoing data acquisition operations, diagnose and resolve failures across hardware and software, and build the practical tools, documentation, and support workflows that make operators and technicians more effective. The work is close to the floor, close to the failure modes, and close to the research impact. This role sits at the intersection of software, robotics hardware, and live operations. The best people in it are practical, technically sharp, calm under pressure, and motivated by making real systems work reliably at scale. This role will be based in San Francisco, CA 5 days per week and offer relocation assistance to new employees. In this role, you will: Serve as an engineering owner for keeping a fleet of robotic workcells online in daily operation. Diagnose, fix, mitigate, or escalate issues spanning mechanics, electronics, controls, software interfaces, logs, and configuration. Partner closely with technicians, operators, and engineering teams to improve scalable fleet support processes. Build or spec lightweight hardware and software tools that improve monitoring, diagnostics, recovery, and handoffs. Create documentation, SOPs, and diagnostic playbooks that turn en

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. Role Summary We are looking for a highly driven Hardware Engineer who is passionate about innovation and eager to build extraordinary products. In this role, you will help design next-generation Ethernet hardware including Cloud Gateways, Gateway Routers, and Switches with real global impact. You will collaborate directly with R&D labs across multiple countries, bringing your expertise, energy, and creativity into every stage of development. We value engineers who think beyond conventional solutions, embrace new challenges, and consistently engineer reliable, high-performance products. Responsibilities Collaborate with a global cross-functional team—including industrial design, RF, layout, mechanical, SI, BSP, thermal, DQA, and product management—to drive new product development from concept through mass production. Lead or contribute to system architecture, owning schematic capture, component selection, and PCB layout review to ensure high-speed signal integrity and robust power design. Rapidly prototype concept hardware for mock-ups and feasibility studies; take a hands-on role in board bring-up, debugging, testing, and validation. Build and execute comprehensive hardware test and validation plans. Diagnose and resolve complex hardware challenges—from early-stage design issues to in-field anomalies—to ensure rock-solid perf