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we are leading the way in groundbreaking developments in Artificial Intelligence, High Performance Computing and Visualization. The GPU, our invention, serves as the visual cortex of modern computers and is at the heart of our products and services. Our work opens up new universes to explore, enables amazing creativity and discovery, and powers what were once science fiction inventions from artificial intelligence to autonomous cars.
Come work for the team that brought to you NCCL, NVSHMEM & GPUDirect. Our GPU communication libraries are crucial for scaling Deep Learning and HPC applications! We are looking for a motivated Performance engineer to influence the roadmap of our communication libraries. The DL and HPC applications of today have a huge compute demand and run on scales which go up to tens of thousands of GPUs. The GPUs are connected with high-speed interconnects (eg. NVLink, PCIe) within a node and with high-speed networking (eg. Infiniband, Ethernet) across the nodes. Communication performance between the GPUs has a direct impact on the end-to-end application performance; and the stakes are even higher at huge scales! This is an outstanding opportunity for someone with HPC and performance background to advance the state of the art in this space. Are you ready for to contribute to the development of innovative technologies and help realize our company's vision?
What you will be doing:
Conduct in-depth performance characterization and analysis on large multi-GPU and multi-node clusters.
Study the interaction of our libraries with all HW (GPU, CPU, Networking) and SW components in the stack
Evaluate proof-of-concepts, conduct trade-off analysis when multiple solutions are available
Triage and root-cause performance issues reported by our customers
Collect a lot of performance data; build tools and infrastructure to visualize and analyze the information
Collaborate with a very dynamic team across multiple time zones.

Required Cloud Support Engineer for students
About us:
We are a top-tier cloud solutions provider specializing in Cloud Solutions, serving clients across technology, healthcare, finance, and gaming. As a Google Cloud Partner of the Year in 2023, we are recognized for our expertise in cloud migration, DevOps, Kubernetes, security, and performance optimization. Our dedicated team and 24/7 Network Operations Center (NOC) ensure continuous support and high performance for our clients cloud environments.
Position Summary:
The Cloud Support Engineer will oversee, troubleshoot, and optimize cloud infrastructure for our clients. This position requires deep knowledge of cloud operations, security, and performance optimization, along with a commitment to delivering outstanding support. The engineer will work directly with clients to ensure operational reliability, respond to incidents, and support secure migrations and optimizations.
Responsibilities:
Support & Troubleshooting:
Provide 24/7 monitoring of cloud infrastructure using our NOC, proactively identifying and resolving issues to maintain high availability and system reliability.
Client Collaboration:
Act as the main point of contact for cloud-related inquiries, providing real-time troubleshooting support and practical guidance.
Security & Compliance:
Implement and monitor security protocols, including firewalls, access controls, and encryption, to protect client environments from vulnerabilities.
Conduct security assessments, manage access controls, and ensure that client environments meet industry standards and compliance requirements.
Documentation & Reporting:
Maintain comprehensive documentation of troubleshooting steps, configurations, and best practices.

we are leading the way in groundbreaking developments in Artificial Intelligence, High Performance Computing and Visualization. The GPU, our invention, serves as the visual cortex of modern computers and is at the heart of our products and services. Our work opens up new universes to explore, enables amazing creativity and discovery, and powers what were once science fiction inventions from artificial intelligence to autonomous cars.
Come work for the team that brought to you NCCL, NVSHMEM & GPUDirect. Our GPU communication libraries are crucial for scaling Deep Learning and HPC applications! We are looking for a motivated Partner Enablement Engineer to guide our key partners and customers with NCCL. Most DL/HPC applications run on large clusters with high-speed networking (Infiniband, RoCE, Ethernet). This is an outstanding opportunity to get an end to end understanding of the AI networking stack. Are you ready for to contribute to the development of innovative technologies and help realize our company's vision?
What you will be doing:
Engage with our partners and customers to root cause functional and performance issues reported with NCCL
Conduct performance characterization and analysis of NCCL and DL applications on groundbreaking GPU clusters
Develop tools and automation to isolate issues on new systems and platforms, including cloud platforms (Azure, AWS, GCP, etc.)
Guide our customers and support teams on HPC knowledge and standard methodologies for running applications on multi-node clusters
Document and conduct trainings/webinars for NCCL
Engage with internal teams in different time zones on networking, GPUs, storage, infrastructure and support.

We are looking for a highly skilled ASP Dotnet Core Team Leader who will manage and mentor a team of three developers and a quality automation engineer. The team develops endpoint solutions with strong cloud backend capabilities.
The team is autonomous and responsible for its deliverables. We use Kubernetes, Docker, RabbitMQ, and other building blocks of the modern web.
Responsibilities:
leading people and getting things done!
The role is 80% hands-on.
Responsible for backend and automation teams.

we are looking for a creative Senior Power Firmware Architect to lead the shaping of future data centers and networks. In this role, you will play a key role defining the future of our Smart-NIC firmware stack and Switch firmware stack, with emphasis on power related features, collaborating with ASIC architecture/design teams and with software architecture/design teams.
What you'll be doing:
Define strategic vision for our company power saving features together with adjacent power, software and hardware architects.
Identify and evaluate new technologies, innovations and partner relationships for alignment with our technology roadmap and business value.
Outbound work includes customers engagements, publishing white papers, blogs and conference lectures/BOFs.

We are looking for a QA Engineers.
As a member of the QA team, the QA engineer will be responsible for planning, writing and executing product test plans, both manual and automatic. The job requires a good understanding of the MS Windows environment, Windows applications, client-server systems, and security applications.
Responsibilities:
Planning test cycles according to Product Requirements, Design Documents and work plans
Writing detailed and creative manual and automated test plans
Creating and executing tests
Providing technical support for the product when needed, mostly in English

the first company to converge enterprise networking and security into one centralized and global service that is delivered by cloud. It is led by networking and security pioneer Shlomo Kramer (Check Point, Imperva) and early investor (Palo Alto Networks, Exabeem, Trusteer and more). Catos unique technology inspired a brand-new product category, later named SASE by Gartner and a market expected to reach $25 billion by 2027.

This is your opportunity to get on the rocket ship and join a company that is building a cutting-edge enterprise network and secure cloud platform, and is on a fast track to becoming the worldwide market leader dont miss it!



We are looking for a unique, hands-on Machine Learning / AI Developer to design and implement AI-powered solutions that improve business processes across the company. This role focuses on delivering custom-built tools and workflows that off-the-shelf products cannot provide, working closely with multiple departments such as Customer Success, Sales, HR, and more.

Responsibilities:
Collaborate with stakeholders across global teams to identify opportunities where AI can enhance business processes.
Design, develop, and deploy AI-based solutions tailored to organizational needs (e.g., customer success agents, HR process automation, sales optimization).
Build workflows, agents, and ML pipelines, ensuring solutions are production ready.
Integrate diverse data sources and leverage multiple data types to create actionable insights.
Work closely with business units' management to address specific operational challenges.

we are looking for a Senior Firmware Verification Engineer to define, develop and maintain verification for our Ethernet switches. This role offers you an excellent opportunity to participate in the development process of our company switches and gain a deep understanding in hardware, firmware and software systems in a rapidly growing field.
What youll be doing:
Closely work with SDK/FW R&D Architecture and QA to define, write and implement test plan for out product existing new features.
Be responsible for verification and delivering different Networking features.
Define, develop and maintain verification procedure and reference model infrastructure - make test suites robust.
Work with continuous integration system, regression tools, automate builds, run test suites and analyzing results.

we are looking for best-in-class Chip Design Engineer to join our outstanding Networking Silicon Engineering team, developing the industry's best high-speed communication devices, delivering the highest throughput and lowest latency! Come and take a significant part in verifying our ground-breaking and innovating chips, enjoy working in a meaningful, growing and highly professional environment where you make a huge impact in a technology-focused company.
What youll be doing:
Work in a combined design and verification team that develops front-end design for the Switch silicon, GPU and HCA.
Plan and Design Verification units/blocks according to Arch & Micro arch specifications under challenging constraints with high orientation to power, area, and performance.
Work closely with multiple teams within organizations such as Architecture, Micro-Architecture, and FWinteraction with organization-wide groups.

We are looking for a creative and independent Test Engineer with hands-on experience in digital test content development (ATPG, LBIST, MBIST).Our high-speed networking products are industry leaders, continually redefining speed, bandwidth, and reliability across generations.
In this role, you will be responsible for developing, validating, and supporting digital test content for our companys advanced Network Silicon ICs (Switches, NICs, SmartNICs). You will work closely with DFT, design, and test engineering teams to ensure high-quality and scalable test content from wafer to final product.
What you'll be doing:
Develop ATPG, LBIST, and MBIST content based on DFT architecture
Run validation flows (simulation/emulation/silicon), analyze failures, and debug pattern issues
Collaborate with DFT teams to ensure alignment between test logic and content implementation
Support test program bring-up and pattern integration on production testers
Continuously improve coverage, pattern quality, and pattern generation efficiency
Work with product and test engineering to support yield improvement and debug activities.

our company, a world leader in Visual Computing Technologies is now looking for a Manufacturing Controller in our Yokneam Office! This position will be part of the Silicon Operation team. The main goal is manufacturing all chips demand to various of internal and external customers on time with the best LT in the market and with the highest quality.
What you'll be doing:
Responsible for on time delivery and material availability vs demand
Connect with diverse groups: Planning, Sales Ops, ICPE, Finance, Logistics
Issuing orders to suppliers according to demand
Supervising suppliers on time delivery
Responsible for inventory control
Analyze demand shortfalls and changes in supply to prepare a weekly supply summary to management.

Join our company and Shape the Future of AI Infrastructure.
At our company, our inventions are the engine of accelerated computing and modern AI. Our work powers everything from groundbreaking scientific research to the generative AI applications transforming our world. We believe that our people are our greatest strength, and we're looking for a skilled PCIe Firmware Engineer to join our team and help our customers succeed.
In this role, you will be a critical link between our pear team / QA / Application and the PCIe FW design team. You will have a direct impact on our business and technology by solving sophisticated technical challenges and ensuring our customers can build the next generation of supercomputers and AI fabrics.
What you will be doing:
Solve complex problems: Investigate, debug, and resolve challenging PCIe firmware issues for our most important customers, serving as their trusted technical expert.
Collaborate across teams: Partner with our Chip Design, Software, and Architecture engineers to find root causes and develop robust, long-term solutions.
Influence product development: Translate customer needs and field data into actionable feedback that directly shapes the future of our products.
Share your knowledge: Help improve our team's processes and contribute to our knowledge base, making everyone more effective.

We are looking for a Senior ML Engineer.
Responsibilities:
As a Senior Machine Learning engineer at Substrata, you will be working directly with our Head of R&D and will take a major role building our Pragmatic Intelligence Engine using and experimenting with S.O.T.A Deep Learning architectures, including: Multi-Layer Perceptron Neural Network, LSTM, mLSTM, CNN, RNN, VDCNN, etc.

We are looking for a Senior Network and Storage Test Engineer to join our End-to-End NCS (Networking Cloud Solutions) team. You are going to be part of the E2E Verification team with the main goal of testing and be part of defining the most sophisticated Ethernet/InfiniBand NIC and Switch features and topologies, which build fast enablement for the company's products to meet growing market demands. The ideal candidate will engage in testing and defining of Networking industry-leading systems and will bring with him an ability of the fast learning of new features, technologies, and protocol.
What you'll be doing:
Contribute to design review and product features requirements under the whole Ethernet/InfiniBand NIC & Switch portfolio and AI network.
Design and build setup topologies for appropriate product coverage with an emphasis on an emulation of customer large scale / complex environments.
Design, mentorship for testing automation team, and implement tests for the new features, as part of our company growing network switch and adaptors division.
Lead innovation approach by prepare and deploy different POC activities, based on the growing field demands.
Generate comprehensive test reports during release execution procedure, assist with reproduction and debugs complex customer use cases, with determination of the issue root cause, be an engineering PIC for the full verification cycles of the customer use cases fixes provided by R&D team.
Execute end-to-end test scenarios in different scopes: Regression, Performance, Functional and Scale; Report the progress of testing and provide summary reports of testing activity.