

What you’ll be doing:
Design and develop user-spaceapplications responsiblefor simulation large scale InfiniBand networks of thousands of network devices
Improve performance and optimize algorithms for using the simulator in Docker and cloud setups
Collaborate with multiple teams in our multi-functional environment on developing new
What we need to see:
B.Sc. in Computer Science or Software Engineering or equivalent experience
4+ years of experience as Software Engineer, including experience with C/C++
Self and quick learning abilities
Ways to stand out from the crowd:
Proficient knowledge in C/C++
Excellent social and written communication skills
Knowledge of network topologies design and routing algorithms
משרות נוספות שיכולות לעניין אותך

computing for more than 25 years.a unique legacy of innovationfueled by great technology—and amazing people. Today,
You will define how AI models are deployed and scaled in production using the NVIDIA Spectrum-X Networking Platform, influencing decisions from inter-node communication and
Be Doing:
Lead research and development of end-to-end networking solutions for distributed AI training and inference at scale, with a focus on job completion time, failure resiliency, telemetry, scheduling, andplacement.
Analyze current deployments, develop prototypes, and recommend architectural improvements.
Stay abreast of the latest research; become the team’s authority in emerging networking techniques and technologies.
Design, simulate, and validate new systems using novel, scalable network simulator NSX.
Develop and test prototypes on large-scale GPU clusters (e.g., Israel-1).
Collaborate across hardware, firmware, and software teams to translate ideas into real networking product features.
Publish patents and present research at leading conferences.
What We Need to See:
M.Sc. or PhD (preferred) in Computer Science, Electrical/Computer Engineering, or related field—or B.Sc. with research experience andpublications.
5+ years of relevant experience.
Deep expertise in networking and communication internals (NCCL, RDMA, congestion control, routing).
Strong software engineering skills in C++ and/or Python.
Excellent system-level design and problem-solving abilities.
Outstanding communication and collaboration skills across technical domains.
Ways to Stand Out from the Crowd:
Proven passion for solving sophisticated technical problems and delivering impactful solutions.
Record of publications in top-tier conferences.
Experience in designing and building large-scale AI training clusters.
Post-PhD research experience
Practical understanding of deep learning systems, GPU acceleration, and AI model execution flows.

What You’ll Be Doing
What We Need To See
Ways To Stand Out Of The Crowd

What You'll Be Doing
Experimental Root Cause Analysis: Design and build targeted experiments from the ground up to replicate complex hardware behaviors observed in AI data centers. You will then analyze the results to hunt down the root cause of these behaviors, whether in silicon, firmware, or software.
Hands-On Lab Investigation: Spend your time in the lab, working directly with the most advanced networking ASICs and systems to profile performance and characterize behavior under stress.
Test Automation and Development: Write and debug advanced automation scripts (Python) to programmatically control traffic generators (e.g., IXIA) and manipulate the test environment to expose corner-case issues.
Lab Environment Management: Maintain and support our lab environment, including equipment setup and racking, procurement, inventory, and coordinating maintenance and upgrades to support ongoing investigations .
What We Need to See
B.S.c in Engineering/Computer Science or equivalent experience with a strong foundation in hardware-software interaction
5+ years of deep hands-on lab experience focused on hardware validation, testing, and performance-tuning.
Strong proficiency in Python for test automation, hardware diagnostics, and data analysis.
Familiarity with basic networking concepts (Ethernet, Routing) and large-scale network design.
Proven ability to collaborate effectively with multi-functional teams, including hardware, software, and architecture groups.
Curiosity and a problem-solving approach, driven to understand how things work at the fundamental level.
Ways to Stand Out From the Crowd
Expertise in Ethernet protocols, L2/L3 routing, and large-scale data center network topologies.
Proficient in scripting tools for traffic generation (e.g., IXIA, Spirent) to compose intricate traffic scenarios, rather than simply running pre-existing scripts.
Expertise in validating and stress-testing network systems at the component level (e.g., NICs, Switches), with a focus on hardware diagnostics beyond standard protocol testing.
Familiarity with the unique network architectures and operational challenges of large-scale AI, HPC, or hyperscale data center environments (e.g., RDMA/RoCE, congestion control, high-radix fabrics).
Hands-on experience in configuring and managing datacenter network equipment.

בזק בינלאומי TECH מגייסת איש/ת תקשורת- תומכ/ת DATA & NETWORKING .
התומכ/ת עובד/ת בצוות המעניק שירות טכני - הפעלת קישורים בינלאומיים ומתן תמיכה טכנית עבור שירותים אלה, ללקוחות הישראליים והגלובאליים של החברה.
בשל העבודה מול לקוחות גלובאליים נדרשת רמה גבוהה באנגלית- ברמת הבנה, אנגלית טכנית, ויכולת ביטוי בע"פ ובכתב.
המטרה היא לספק תמיכה טכנית בעולמות תקשורת הנתונים, ולאפשר ללקוחות אלה קישוריות (זרימת תעבורה תקינה)
בקווי תקשורת ייעודיים שהקמנו עבורם. התמיכה ניתנת מקצה לקצה- הן ברמת הפעלה והקמה של פרויקטים אלו, והן ברמה של תחזוקה, פתרון תקלות (כגון נפילת קווים, LATENCY, PACKET LOSS ועוד) ומתן שירות שוטף.
השירות ללקוחות ניתן דרך מענה מרחוק, ונדרשת יכולת עבודה מול ממשקים מגוונים- פנימיים וחיצוניים- כדוגמת גורמי מכירה בתוך האגף, מנהלי פרויקטים, מפעילים זרים בחול (כגון BT, AT&T, Verizon ועוד).
שעות פעילות הצוות הן 8:00-19:00

What you'll be doing:
Engaging directly with NVIDIA customers to ensure we are aligned on their networking requirements.
Coordinating with a cross-disciplinary team of architects, testers, customer managers, and other software teams to deliver products and features on time.
Defining and reviewing switch architectures and test plans.
Providing expertise on ethernet networking both internally and to customers.
What we need to see:
B.A./B.Sc. in Computer Science or Electrical Engineering or equivalent experience as IT/Network Engineer.
5+ years of experience and a strong background in data center network engineering spanning servers, NICs, cabling and switches. Exceptional knowledge of ethernet networking, from switch pipelines (e.g. ACLs, forwarding rules) through networking protocols (like TCP/IP and BGP/EVPN-VxLAN) to network operating systems and their automation.
A strong customer focus and dedication to the success of our Spectrum-X customers.
More than 3 years practical experience in the world of networking products.
Strong hands-on experience of Linux based platforms.
Exceptional analytical and problem-solving skills, with a keen attention to detail, particularly in identifying and resolving networking performance issues.
Good English communication and interpersonal skills.
Ways to stand out from the crowd:
Have a passion for AI and networking.
Extensive experience of software engineering and the software development lifecycle.
Experience of NVIDIA networking technology such as Bluefield3/ConnectX NICs, Spectrum switches, and the Cumulus Linux and SONiC operating systems.
Networking certification (e.g. CCIE, JNCIE, ACE-E).

What you’ll be doing:
Technically leading the features owns working with customers and R&D on architecture and design of the features.
Clearly define the requirements. research the hardware, firmware, and software existing support and define the solution to match the requirements he defined.
Simulations ranging from specific components to complete data center environments
Develop SDKs for novel HW capabilities
Designing and implementing services, runtime systems, and applications over SDK
Evaluate and optimize application performance
Partner and collaborate with other forward-thinking team members and external researchers
Work with intelligent networking machines powered by AI systems that can learn, reason and interact with other network components
What we need to see:
Graduate of BSc/MSc in Electrical Engineering, Computer, Science/Engineering,Math/Physics/Statisticsor a related field
0-2 years of relevant experience.
Knowledge in networking, operating systems, accelerator programming, and systems
Track record of research excellence
Good communications skills
Ways to stand out from the crowd:
Experience in networking and operation system
Knowledge or experience with LLM

What you’ll be doing:
Design and develop user-spaceapplications responsiblefor simulation large scale InfiniBand networks of thousands of network devices
Improve performance and optimize algorithms for using the simulator in Docker and cloud setups
Collaborate with multiple teams in our multi-functional environment on developing new
What we need to see:
B.Sc. in Computer Science or Software Engineering or equivalent experience
4+ years of experience as Software Engineer, including experience with C/C++
Self and quick learning abilities
Ways to stand out from the crowd:
Proficient knowledge in C/C++
Excellent social and written communication skills
Knowledge of network topologies design and routing algorithms
משרות נוספות שיכולות לעניין אותך