Join the PHY system team , a pivotal part of silicon development. Our team focuses on the PHY and system aspects of our devices, including PHY firmware, calibrations, system definitions, operations, and post-silicon validation.

Key responsibilities include:

Working with the latest silicon technologies and processes to build large-scale, complex devices at the forefront of feasibility.
Contributing to the development of PHY firmware and system calibrations.
Participating in system definitions, operations, and post-silicon validation activities.

What Youll Do:

Youll be part of the group driving next-generation network devices within a startup-like atmosphere inside a well-established, leading corporation.

Our unique design center integrates all silicon hardware and software development disciplines under one roof. We are revolutionizing the industry by building a new internet for the 5G era, with a unified, programmable silicon architecture that will underpin future routing products. Our devices are designed for adaptability across service providers and web-scale markets, delivering high speed without compromising programmability, buffering, power efficiency, scale, or feature flexibility.

Join the PHY system team , a pivotal part of silicon development. Our team focuses on the PHY and system aspects of our devices, including PHY firmware, calibrations, system definitions, operations, and post-silicon validation.

Key responsibilities include:

Working with the latest silicon technologies and processes to build large-scale, complex devices at the forefront of feasibility.
Contributing to the development of PHY firmware and system calibrations.
Participating in system definitions, operations, and post-silicon validation activities.

What Youll Do:

Youll be part of the group driving next-generation network devices-within a startup-like atmosphere inside a well-established, leading corporation.

Our unique design center integrates all silicon hardware and software development disciplines under one roof. We are revolutionizing the industry by building a new internet for the 5G era, with a unified, programmable silicon architecture that will underpin future routing products. Our devices are designed for adaptability across service providers and web-scale markets, delivering high speed without compromising programmability, buffering, power efficiency, scale, or feature flexibility.

You'll be joining our Physical Design team within Silicon One, which is responsible for the entire backend methodology and flow development from RTL to GDS. This is a critical part of the group leading the development of high-quality VLSI designs.

Our Backend Engineers handle all aspects of chip design, including Definition, Physical Synthesis, Place and Route, Optimization, Timing Closure, Design Floor Planning.

You will be the tech lead for CAD within the team, leveraging your extensive backend and physical design experience to drive the development, optimization, and innovation of CAD methodologies and tools, ensuring the highest quality and efficiency in our chip design flows from RTL to GDS.

We demonstrate the latest silicon technologies and processes to build the largest-scale and most complex devices, pushing the boundaries of feasibility.

Join our team, the core of silicon development . Our architects manage all aspects of system chip development and provide specifications to various development teams. In this role you will:

Define the features and specifications of future devices.
Utilize a data-driven approach to model and analyze networks of tomorrow, providing optimal solutions for our customers.
Model, analyze, and present simulation results for cutting-edge networking solutions across various use cases.
Apply strong networking research skills and a robust theoretical background to your work.

You'll be joining our Silicon One Signal & power Integrity team, which is at the center of the silicon development at Cisco. Our SIPI engineers deal with all system development aspects and deliver detailed specifications to other development team. As SIPI engineer youll be required to design and analyze high speed analog/digital signals for networking products, with emphasis on high speed signal and power analysis of ASIC, Package and PCB. Model/simulate/characterize high speed systems, including high speed I/Os, chip packages, printed circuit boards, and system interconnects. Overcome the challenges of ultra-high data rate and cutting-edge technology. We use the latest silicon technologies and processes to build largest scale and most complex devices at the edge of feasibility.

We push the boundaries of technology, developing innovative DFT solutions that drive industry-leading programmability, scalability, and performance. Our team operates in a hybrid model, with three days a week in the office in Midtown Tel Aviv or Caesarea, fostering collaboration and technical excellence in a startup-like atmosphere within a stable, global corporation.

Your Impact

As an Experienced DFT Engineer, you will:

Own and drive DFT execution across the full product lifecycle, from pre-silicon design through post-silicon debug and production qualification.

Define and align DFT architecture and strategy in close collaboration with chip architects, design, and verification teams.

Oversee and contribute hands-on to the implementation of DFT features, including ATPG, scan insertion and compression, and memory BIST.

Lead silicon debug activities and root-cause analysis, driving corrective actions to improve yield, reliability, and test quality.

Establish, standardize, and evolve DFT methodologies and best practices across projects.

In this role, you will be part of the Silicon One Switch ASIC Post-Silicon Electrical Validation (EPSV) team.
* Ensure the ASIC operates according to specifications and reliably over time by performing extensive, high-precision measurements using advanced test equipment and procedures.
* Conduct deep-dive investigations, integrating knowledge across hardware, software, and system domains to identify root causes of observed device behavior.

* Handle all chip validation aspects, including:
* Building validation plans.
* Deloping ASIC software test infrastructure.
* Writing tests in Python/C++ over device SDK.
* Executing tests and analyzing results.

You'll be joining our Physical Design team within Silicon One, which is responsible for the entire backend methodology and flow development from RTL to GDS. This is a critical part of the group leading the development of high-quality VLSI designs.

Our Backend Engineers handle all aspects of chip design, including Definition, Physical Synthesis, Place and Route, Optimization, Timing Closure, Design Floor Planning.

You will be leveraging your backend and physical design experience to drive the development, optimization, and innovation of CAD methodologies and tools, ensuring the highest quality and efficiency in our chip design flows from RTL to GDS.

We are seeking a Senior software engineer (10+ years) with deep experience in backend engineering, scalable systems, and Real-Time environments. This is a high-ownership, end-to-end role with full responsibility for architecture and development of core systems. You will design and build distributed backend services, async pipelines, and low-latency systems, integrating AI model outputs into production-grade workflows. The role is primarily backend (~90%), with enough frontend capability (~10%) to independently ship simple UI components when needed.

Youll work hands-on, building modular, self-contained services and supporting Real-Time video pipelines. The role involves close collaboration with the CTO and research team, driving technical decisions, and owning system reliability end-to-end-from design and testing through deployment and production stability in real-world enviroments