Kernel jobs

Associate Director Machine Learning Engineer 2 Locations posted: Posted 3 Days Ago

Senior AI Inference Engineer - Model Optimization & Deployment Foster City, CA The Perception team is pioneering the development of a multi-modality foundation model to drive the next generation of autonomous system intelligence. As a Model Optimization & Deployment Engineer, you will focus on bringing highly efficient, production-ready large-scale models to our on-vehicle stack. We are looking for experts with hands-on experience in compressing, accelerating, and deploying complex models (LLMs, VLMs, or FMs) for power- and thermal-constrained vehicle SOCs. You will optimize the ML models, write custom CUDA kernels, and build highly concurrent inference code to ensure real-time, deterministic execution on edge devices. The Perception team is pioneering the development of a multi-modality foundation model to drive the next generation of autonomous system intelligence. As a Model Optimization & Deployment Engineer, you will focus on bringing highly efficient, production-ready large-scale models to our on-vehicle stack. We are looking for experts with hands-on experience in compressing, accelerating, and deploying complex models (LLMs, VLMs, or FMs) for power- and thermal-constrained vehicle SOCs. You will optimize the ML models, write custom CUDA kernels, and build highly concurrent inference code to ensure real-time, deterministic execution on edge devices. In this role, you will: - Optimize large-scale models (Multi-Modal Sensor Fusion models, LLMs, VLMs) using advanced quantization (PTQ, QAT), pruning, mixed-precision inference frameworks, and parameter-efficient fine-tuning (LoRA, QLoRA). - Architect and implement model conversion and compilation pipelines using TensorRT for edge deployment. - Perform rigorous parity checking, accuracy recovery, and latency benchmarking between PyTorch frameworks

Platform Test Engineer ( L2/L3 Protocols| Routing| Python Automation (8-12 yrs)) Bangalore, India Meet the Team Cisco SDWAN focuses on simplifying and securing enterprise WANs, enabling seamless cloud connectivity, automating network operations, and ensuring optimal application performance through advanced SD-WAN solutions. Our Team works on Cisco SD-WAN solutions that help enterprises build resilient, secure, and scalable wide area networks for distributed branch, cloud, and hybrid environments. The focus is on simplifying network operations through centralized management and automation, improving application and user experience with intelligent connectivity, and strengthening security with SASE-ready, zero-trust architecture. The team enables customers to connect sites, users, and cloud workloads with better visibility, performance, and operational efficiency. Your Impact Establish Define and drive the comprehensive test strategy and validation for the Cisco Secure Router Platform, including conducting deep-dive performance analysis to identify and resolve bottlenecks at the kernel, hardware-abstraction, data and control plane layers. As Platform Test engineer, you need to test Hardware, Software, Programmable and certify SFP/optics interoperable with Cisco Secure routers. Performance Debugging: Perform deep-dive analysis into performance bottlenecks at the kernel and hardware-abstraction layers including control plane. Design and evolve scalable test frameworks, test automation, and validation pipelines for both software and hardware. Collaborate with engineering leaders, product management, hardware, and TAC teams to define quality goals, test scope, and execution plan. Contribute to customer demos and technical presentations to showcase product and solution capabilities. Represent the test organization in multi-functional forums to influence release decisions, risk assessment, and quality metrics. Modern Test

AI Machine Learning Engineer Houston, Texas posted: Posted 30+ Days Ago

Connectivity Software Engineer, Consumer Devices San Francisco, California, United States About the Team The Connectivity Software Engineering team is responsible for enabling seamless, secure, and high-performance wireless connectivity across OpenAI's products. We design and optimize Bluetooth, BLE, Wi-Fi, and emerging wireless technologies to ensure robust device pairing, network performance, and interoperability. Our work spans kernel drivers, system services, and user-level tools, with a focus on real-world performance, scalability, and reliability. About the Role OpenAI is seeking a Connectivity Software Engineer to design, implement, and optimize wireless connectivity features across our product ecosystem. You'll work at the intersection of systems software, wireless standards, and hardware integration-building robust pairing and provisioning flows, debugging low-level protocols, and driving performance under real-world RF constraints. You will also support certification, field interoperability, and fleet-scale connectivity infrastructure. This role is based in San Francisco, CA . We use a hybrid work model of 4 days in the office per week and offer relocation assistance to new employees. In this role, you will: - Design, implement, and debug Bluetooth/BLE and Wi-Fi features across kernel drivers, BlueZ/wpa_supplicant/hostapd, and systemd/D-Bus services - Deliver robust pairing, bonding, and provisioning flows (GATT/GAP, LE Audio/LC3, WPA3/802.1X, captive portals, NAN) - Optimize link performance: throughput, latency, jitter, roaming, coexistence (BT↔Wi-Fi), and power modes (TWT, WoWLAN) - Build reliable network management using NetworkManager/nmcli, nl80211/cfg80211/mac80211, DNS/DHCP/mDNS, P2P/SoftAP - Instrument and analyze with packet captures and tooling (btmon/hcidump, Wireshark, iperf, eBPF/perf, spectrum sniffers) - Drive interoperability and certification readiness (Bluetooth SIG, Wi-Fi Alliance) and resolve field

Senior Machine Learning Engineer New York, NY | [Hybrid] | Remote

Senior Software Development Engineer, AI Data Platform United States, US Oracle's Forward Deployed Engineer (FDE) team is hiring a Senior Software Development Engineer - AI Data Platform to help global customers unlock the full potential of their data. You will provide expert architectural guidance focused on designing, optimizing, and scaling modern AI/ML-centric data platforms. As a key member of Oracle's Analytics and AI Service Excellence organization, you will work closely with enterprise customers, product management, and engineering to ensure seamless adoption of Oracle AI Data Platform, Gen AI services, and associated cloud technologies. Key Responsibilities: Strong data engineering, HPC, and data science experience. Spark, PySpark, Delta Lake, Parquet, Feature Extraction, MLOps, Flink, with a deep understanding of the distributed systems techniques that make these services work. Full stack development experience. This includes web app development, RESTful APIs, SSE, all the way to deploying your solution. Design, implement, and maintain scalable software components and services that support AI/ML workloads. Build APIs, SDKs, and automation frameworks to streamline the adoption of Oracle AI Data Platform and Gen AI services. Optimize performance, scalability, and reliability of distributed data/AI systems. Collaborate with cross-functional teams (engineering, product, and field) to solve complex technical challenges. Participate in code reviews, testing, and CI/CD to ensure high-quality deliverables. Document technical designs and contribute to knowledge-sharing (e.g., blogs, internal docs, demos). Continuously explore new tools, frameworks, and best practices in AI, cloud, and data engineering. Primary Skills: Experience with LLMs and agentic frameworks (e.g., MCP, LangChain, CrewAI, Semantic Kernel).

Internship - Machine Learning and Data Analytics Singapore

QA Engineer | L2/L3 Protocols, Networking , Python , Testing, Manual Testing | 8-12 years Bangalore, India Meet The Team The team specialises in delivering high-impact Proof of Concepts (PoCs) for AI-driven and massively scalable data-centre solutions. We work directly with customers to understand sophisticated requirements and architectures, taking full ownership of system configuration and end-to-end PoC execution. In these engagements, we rigorously analyse any convergence related test case that doesn'tencouragedpected result -drilling deep into protocols, system behaviour, and configuration to identify and resolve performance gaps. This enables us to deliver actionable optimisation insights, fine-tuning recommendations build mentorship guidance that achieve lower convergence, low laten outstanding superior performance. We perform root-cause analysis to ensure reliability and repeatable results, and collaborate closely with development engineering teams to supervise and resolve improvement improvementt requests, ensuring production-ready outcomes. Your Impact Work with cutting-edge 400G/800G Ethernet fabrics used in AI and GPU data centers. Gain exposure to IP routed and VxLAN fabric and the full NVMeoF stack, from Linux kernel tuning to RoCEv2 fabric automation. Hands-on lab environment involving both software-based and hardware-based testing. Collaborate with senior architects to compose next-generation lossless Ethernet builds for AI workloads Configure and validate Linux/Ubuntu servers for RoCEv2 and NVMeoF traffic generation using 400G NICs. Perform system-level tuning including kernel parameters, sysctl, IRQ affinity, NUMA, hugepages, and NIC offloads to optimize RDMA performance. Execute NVMeoF traffic tests using software tools (e.g.,IB Perf) and hardware traffic generators (Spirent). Capture and analyze fabric metrics such as latency, throughput, packet loss,

Manager, Data Engineering Warsaw,Poland

Optical Networking Research Post-Doc Greece, Athens posted: Posted 2 Days Ago

Linux Engineer Hong Kong, Hong Kong About the Program Our goal is to give you a real sense of what it's like to work at Jane Street full time. Over the course of your internship, you will explore ways to approach and solve exciting problems within your field of interest through fun and challenging classes, interactive sessions, and group discussions - and then you will have the chance to put those lessons to practical use. As an intern, you are paired with full-time employees who act as mentors, collaborating with you on real-world projects we actually need done. When you're not working on your project, you will have plenty of time to use our office amenities, physical and virtual educational resources, attend guest speakers and social events, and engage with the parts of our work that excite you the most. If you've never thought about a career in finance, you're in good company. Many of us were in the same position before working here. If you have a curious mind, a collaborative spirit, and a passion for solving interesting problems, we have a feeling you'll fit right in. About the Position As a Linux Engineering intern, you'll work side by side with full-timers to learn how we maintain and improve the critical infrastructure underlying our firm's technology, including our production trading systems. On any given day, we might be debugging kernel performance, developing management tools, or resolving production issues in real time. Our mix of in-house and open source software

Network Platform Architect 4 Locations posted: Posted 4 Days Ago

Engineering Manager, Linux Team Hybrid About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world's largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine's Top Company Cultures list and ranked among the World's Most Innovative Companies by Fast Company. At Cloudflare, we're not looking for people who wait for a polished roadmap; we're looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you're the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you'll

Technical Specialist Advisory Toronto Requisition ID: 250096 Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. Contributes to the overall success of the Global Technology Services in Canada and Globally ensuring specific individual goals, plans, initiatives are executed / delivered in support of the team's business strategies and objectives. Ensures all activities conducted are in compliance with governing regulations, internal policies and procedures. Is this role right for you? In this role, you will: • Champions a customer focused culture to deepen client relationships and leverage broader Bank relationships, systems and knowledge. • Patch Management o Ensure timely and consistent application of patches in alignment with increased patching frequency, maintaining system stability and compliance with security standards. o Manage patching deferrals and exemptions, including:  Conducting risk assessments for deferral and exemption requests.  Tracking and documenting approvals for transparency and audit readiness.  Maintaining and periodically reviewing the exemption list to validate necessity and compliance. • Sustainability • Analyze post-cycle results to identify issues with servers, patching tools, or processes (e.g., SALT agent failures, missed reboots, skipped kernel patches). • Validate and track vulnerabilities, investigating false positives (e.g., Libcurl, OpenSSL, SQLite), reporting findings, and ensuring remediation. • Assist in implementing new pro

Hardware Architect, Deep Learning GPU and System Israel, Yokneam posted: Posted 30+ Days Ago

Security Reviewer, Secure Design Platform Cupertino, United States of America Embedded within Apple's Security Engineering & Architecture organization, the Secure Design Platform team's mission is to ensure that the devices we ship to our customers are secure. We believe that when it comes to building the world's most secure platforms, collaboration is key. We're looking for a talented and inspired individual to join our group of security engineers to design and attack Apple's products before they ship, with the goal of better safeguarding our users. You'll become part of an exceptional organization focusing on securing Apple's platforms at every layer: hardware and firmware, the kernel and core runtime, and applications. Working with some of the best engineers in the world, your influence will have a direct positive impact on the security of Apple's extraordinary products, including iPhone, iPad, Mac, Apple Watch, and Apple TV. From consulting on both hardware and software, auditing code and reviewing designs, the job is as diverse as it is critical. This position requires someone with strong technical abilities and a passionate desire to secure systems by showing how they can be broken. We design and secure products for hundreds of millions of users. We make products that people LOVE. We are committed to user privacy and security. We have some of the most creative, passionate, hardworking engineers in the industry. We challenge each other to go beyond the norm to find new, innovative ways of solving problems and to make products safer, easier, and more

Staff Hardware Engineer Staff Hardware Engineer

Member of Technical Staff, Training Performance Engineer London | Hybrid | New York | Toronto | Montreal | Paris | Remote Who are we? Our mission is to scale intelligence to serve humanity. We're training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is instrumental to the widespread adoption of AI. We obsess over what we build. Each one of us is responsible for contributing to increasing the capabilities of our models and the value they drive for our customers. We like to work hard and move fast to do what's best for our customers. Cohere is a team of researchers, engineers, designers, and more, who are passionate about their craft. Each person is one of the best in the world at what they do. We believe that a diverse range of perspectives is a requirement for building great products. Join us on our mission and shape the future! Why this role? As a Performance Engineer in the Pre-Training team you will be responsible for optimizing the performance of our advanced language models and systems. Their primary focus is on improving key model training metrics, such as training throughput, ensuring high accelerator utilization. The team combines expertise in software engineering, machine learning, and low-level kernel design and development to design robust systems and enhance model performance. You will work on identifying and removing performance bottlenecks, develop cutting-edge training

Power Platform Developer Glasgow posted: Posted 28 Days Ago

Software Dev Engineer, EC2 Nitro Seattle, Washington, USA Do you want to shape the future of virtualized (SDN) networking in one of the world's biggest public clouds? The Amazon Elastic Compute Cloud (EC2) Nitro Dataplane team owns the packet pipeline that runs right beneath all our customer's EC2 VPC instances, adding features like firewalls (security groups), routing, billing and monitoring as we touch every single packet on every single host across our worldwide fleet in more than 30 regions. Our vision is to combine the performance of bare metal networking while maintaining all the benefits of the cloud, including delivering features not possible on bare metal leading to true Software Defined Networking (SDN). We continue to grow, and are looking for kernel/embedded C programmers who can deliver ultra-high performance for our EC2 customers - our goal is to be processing many millions of packets per second on embedded CPU cores. This requires both being able to implement highly optimized data structures, but also low level tuning to our hardware. If you have good experience in C/C++ or Rust, and a passion for systems software engineering such as kernel or embedded software development, then this is a unique opportunity to join us in building the platform which is the basis for all new EC2 VPC features in the years to come. You can have an immediate impact for all of our customers including internal customers such as AWS Lambda, and external customers that run on Amazon EC2 as we deploy new

Engineering Manager, Embedded Linux Platforms Raleigh, North Carolina, USA, 27615 | Moon Township, Pennsylvania, USA, 15108 | Beachwood, Ohio, USA, 44122

Senior Wi-Fi Driver/Firmware Engineer Shanghai, CN At Sonos we want to create the ultimate listening experience for our customers and know that it starts by listening to each other. As part of the Sonos team, you'll collaborate with people of all styles, skill sets, and backgrounds to realize our vision while fostering a community where everyone feels included and empowered to do the best work of their lives. Do you want to work on the cutting edge of IoT and the rising wave of the connected home? Do you want to be part of the team that makes the magic happen in connecting the smartest speakers on the planet to streaming music services, voice services, and other devices in the home? As a Software Engineer on the Core Software Connectivity team, you will be responsible for enhancing the industry's most innovative embedded networking solution for streaming audio and developing the firmware for new product introductions with modern radio chips. You will work with some of the brightest minds in the business across multiple disciplines of software, hardware, acoustics, and WiFi technologies. You will have fun and innovate every day in our fast paced and creative environment. What You'll Do Use your knowledge of C, Linux kernel mode development, and network device drivers to bring up new prototypes and future Sonos products on the latest, highest performing wireless networking hardware. Use your understanding of IEEE 802.11, Bluetooth, Ethernet, and network organization and routing algorithms to improve the performance and scale of

Computer Scientist 2 (C++) Noida posted: Posted 30+ Days Ago