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our company's Chip Design group is looking for best-in-class Design/ Verification Engineers to join our outstanding 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 designing and verifying our groundbreaking 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:
Design/ Verification for chip blocks/entities according to specifications under challenging constraints and with high orientation to performance.
Daily work involves acquaintance with all aspects of chip development: Micro- Architecture, Firmware, Production, and Verification.
Engage in cutting-edge PCIe generation working on latest PCIe gen7.

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.

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 seeking a dynamic and results-driven Head of Sales & CSM B2B to lead and scale our B2B sales efforts. This role will focus on developing strategic sales initiatives, managing key business relationships, and driving revenue growth across SMB and enterprise segments.

Responsibilities:
Develop and execute a B2B sales strategy to drive revenue, expand market presence, and acquire new clients while strengthening existing relationships.
Lead, mentor, and scale the B2B sales and CSM teams ensuring growth, high performance and collaboration.
Build strong partnerships with key decision-makers in SMBs and enterprises to drive business growth.
Work closely with the VP B2B CS-Sales and cross-functional teams, including marketing, product, etc. to optimize sales processes and client experience.
Monitor sales performance, track key metrics, and adjust strategies to ensure sales targets are consistently met or exceeded.
Represent us at industry events to enhance brand visibility and secure new opportunities.
Drive the adoption of digital products and innovative payment solutions among B2B clients.
Negotiate and close high-value deals while managing complex sales cycles.
Maximize CRM and sales tools for performance tracking and client management.