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We are looking for a passionate and experienced Software Engineer. In this role, you will play a key part in developing our cloud-based, proprietary networking and security management solutions.
You will also design and implement highly scalable processes for gathering and analyzing real-time network statistics, events, and large-scale data.
Responsibilities:
End-to-end backend development: from processing large-scale data to designing efficient microservices.
Develop and enhance high-performance, scalable services.
Improve the reliability, security, and scalability of existing infrastructure.
Work closely with cross-functional teams including Product, Data, Security, and UX.
Research and adopt new technologies to improve our products.

We are developing products and intelligence solutions in the Cyber and IoT domains.

As a Senior Backend Engineer, you will design and implement backend services, lead architectural decisions, collaborate with cross-functional teams, and mentor junior developers. You will take ownership of complex tasks, manage project flows within your squad, and bring strong technical opinions and architectural insights.

The role requires excellent multitasking skills, strong context-switching ability, and a proactive, mission-driven mindset.

Responsibilities

Design, develop, and maintain scalable backend services and microservices.
Lead and participate in architectural planning, proposing high-quality solutions and improvements.
Work closely with product, frontend, DevOps, and data teams to deliver end-to-end features.
Break down complex tasks, manage project execution within the team, and ensure on-time delivery.
Mentor junior engineers and support onboarding of new team members.
Write clean, maintainable, well-tested code following industry best practices.
Develop integrations with various internal and external systems using diverse interface protocols.
Maintain ownership of features from design through deployment and ongoing operation.

Were looking for a bright and passionate Software Team Lead to join our R&D Core team.
In this critical role, you will lead, design, and develop major parts of our highly scalable and high-performance solution. You would be part of engineering the backbone of a revolutionary platform, including complex networking topology and optimizations.
Responsibilities:
Lead a team of experienced software engineers, fostering a culture of ownership, excellence, and mutual support
Serve as a mentor and coach, guiding both personal and professional development of team members
Design, implement, and test network security enterprise solutions
Perform ongoing research and prototyping for new features and product ideas
Research new technologies and adopt them for use in the companys product.

We are looking for a senior researcher to focus on vulnerability research and exploitation in embedded environments.

In this role, you will research proprietary technologies and analyze complex IoT and embedded devices.

You will be responsible for taking your research from initial discovery to a full end-to-end solution in production.

We are looking for talented, fast learners to work on vulnerability research and exploitation in embedded and IoT environments. This role is ideal for researchers with strong low-level backgrounds who want to deepen their expertise in IoT and embedded systems security while working on real-world, complex technologies

You will analyze proprietary software and hardware, apply a deep understanding of low-level systems, and take your research from initial discovery to a full end-to-end solution in production.





Requirements
5+ years of experience as a security researcher or industry-equivalent experience.
Understanding of memory corruption (Stack/Heap, UAF) and logical vulnerabilities (Injection, Logic/Design flaws, TOCTOU).
Understanding of common security mitigations such as ASLR, DEP, and CFI.
Expertise in OS internals, file systems, network protocols and cryptography concepts.
Hands-on experience with reverse engineering and debugging tools such as IDA Pro or Ghidra, and GDB.
Proficient in Assembly, C, and Python.

Were looking for a seasoned Software Engineering Team Leader, with a strong background in infrastructure, with a focus on Development Tools, to join the company team. In this role, you will be a part of and infrastructure team focusing on the overall Developer Experience, with the goal of reducing friction and increasing the entire R&D organization efficiency and enable faster, more reliable and engaging development process.
Responsibilities:
Lead multiple development teams through recruitment, mentoring, and day-to-day management
Discover, define, design, build and own products and tools across the entire development process (starting from SCM, through IDE, AI agents, build, testing, environments, feature flags and all the way to continuous deployment and production metrics. And more...).
Work in collaboration with the Development and Research orgs on one side, in collaboration with DevOps and SRE, to capture requirements, identify issues and jointly resolve and deliver solutions.
Educate (yourself and the organization) about State-of-the-Art tools, techniques and methodologies which would allow us to continuously improve our R&D.
Act as an evangelist for the above initiatives, supporting adoption across our company.

This role has been designed as Hybrid with an expectation that you will work on average 2 days per week from our office.

We are looking for a highly skilled Senior Data Engineer with strong architectural expertise to design and evolve our next-generation data platform. You will define the technical vision, build scalable and reliable data systems, and guide the long-term architecture that powers analytics, operational decision-making, and data-driven products across the organization.

This role is both strategic and hands-on. You will evaluate modern data technologies, define engineering best practices, and lead the implementation of robust, high-performance data solutions-including the design, build, and lifecycle management of data pipelines that support batch, streaming, and near-real-time workloads.

What Youll Do

Architecture & Strategy

Own the architecture of our data platform, ensuring scalability, performance, reliability, and security.
Define standards and best practices for data modeling, transformation, orchestration, governance, and lifecycle management.
Evaluate and integrate modern data technologies and frameworks that align with our long-term platform strategy.
Collaborate with engineering and product leadership to shape the technical roadmap.

Engineering & Delivery

Design, build, and manage scalable, resilient data pipelines for batch, streaming, and event-driven workloads.
Develop clean, high-quality data models and schemas to support analytics, BI, operational systems, and ML workflows.
Implement data quality, lineage, observability, and automated testing frameworks.
Build ingestion patterns for APIs, event streams, files, and third-party data sources.
Optimize compute, storage, and transformation layers for performance and cost efficiency.

Leadership & Collaboration

Serve as a senior technical leader and mentor within the data engineering team.
Lead architecture reviews, design discussions, and cross-team engineering initiatives.
Work closely with analysts, data scientists, software engineers, and product owners to define and deliver data solutions.
Communicate architectural decisions and trade-offs to technical and non-technical stakeholders.

We are looking for a DevOps Engineer to join our dynamic and growing team.
Job Id: 23046
This is an opportunity to work alongside top engineers, gain hands-on experience in production environments, and help scale secure, high-performance services used by customers around the globe. You will be part of a fast-paced, startup-like environment, with the backing and stability of a global cybersecurity leader.
Key Responsibilities:
Support the deployment and maintenance of scalable, multi-tenant environments across cloud platforms
Assist in automating infrastructure using Infrastructure-as-Code tools and CI/CD pipelines
Monitor and improve the reliability, performance, and security of platform services
Collaborate with development, product, and operations teams to deliver new features and improvements
Troubleshoot infrastructure and application issues in development and production environments
Implement custom user interfaces using the latest programming techniques and technologies
Design, develop, and maintain DevOps-related microservices that support platform automation and reliability
Design and integrate agentic AI capabilities into DevOps workflows to automate decision-making, incident response, and platform operations.

Were looking for an experienced Engineering Team Lead to join the company team. In this critical role, you will lead an excellent team and solve architectural and engineering challenges. You will be building highly scalable solutions, providing management common capabilities for multiple services and domains.
Responsibilities:
Lead an excellent team - through recruitment, mentoring, and day-to-day management
End to End development from the processing of large-scale data to web interfaces
Working closely with product management and automation team
Performing ongoing research and prototyping for new features and product ideas
Implementing and testing enterprise platform solutions
Researching new technologies and adapting them for use within the companys product
Collaborating with multiple development teams.

we are looking for a Technical Program Management Lead to join the company team.
In this role, you will partner closely with Product and Engineering to ensure efficient planning, execution, and predictable delivery of one of our companys product lines. You will drive end-to-end delivery processes, maintain visibility into progress and risks, and enable teams to execute successfully across the full Software Delivery Lifecycle (SDLC).
Responsibilities
Enable successful delivery of a portfolio of initiatives and features within a product domain
Partner with Product and Engineering to build and maintain short- and long-term plans
Drive execution throughout the SDLC, ensuring milestones, dependencies, and risks are clearly managed
Monitor roadmap progress and proactively remove impediments
Enhance cross-team collaboration and alignment
Provide clear visibility to stakeholders through KPIs, dashboards, and status reporting
Promote predictable execution and continuous improvement of delivery processes
Act as a servant leader and problem solver.

we are a team of veteran technology and security experts, looking to change the world. Bringing in top-notch employees that impact our technology, business, and company culture is one of our most strategic missions. In order to make it happen, were hiring a Talent Acquisition Partner to join our dynamic HR Team. The Talent Acquisition Partner will have the opportunity to make a real impact on our success.
As part of the Talent Acquisition Partner role, you will be responsible for E2E recruitment process, working closely with managers and ensuring the best candidate experience. You will spot top talent, pitch our company and vision, build and shape great teams, and use innovative recruiting methods.
Responsibilities:
Responsible for the full-cycle recruitment process for technical roles in Tel-Aviv - from sourcing, crafting profiles & phone interviewing to in-depth behavioral interviews and issuing an offer.
Creatively source top-notch candidates via multiple channels and maintain a strong pipeline of talents while creating a great candidate experience.
Be a trusted partner with hiring managers, understanding their needs, maintain communication and lead successful recruitment.
Build and maintain relationships with outside recruiting agencies.
Manage the contract and budget process with recruiting partners.
Deeply understand the business, our companys culture and various roles.
Partner in creating internal referral programs and build enthusiasm and support for driving candidate referrals from existing employees.

We are looking for a talented Software Engineer with deep systems experience and a passion for modern, secure browser engineering.
Responsibilities:
As a Software Engineer on the Enterprise Browser team, you will:
Design, implement, and maintain core browser components written in modern C++ / Rust / TS, focusing on performance, security, and stability in a multi-threaded environment.
A passion for solving problems and providing workable solutions.
Collaborate across teams (product, UX, backend engineering, security) to define specifications and deliver new features.
Optimize performance and memory usage for complex browser subsystems.
Participate in all phases of the development lifecycle, from design and prototyping to testing, release, and continuous improvement.
Ensure code quality and reliability via unit/integration testing, code reviews, and automated CI pipelines.
Keeping abreast of new technologies and finding opportunities to keep our technology stack up to date.
You will help shape the next generation of our enterprise browser: solving challenging problems at the intersection of security, performance, and user experience.

Were looking for a Technical Release Manager to join our Automation Group.
In this role, you will own and lead the bi-weekly release approval process for a core product component, including large-scale, cross-team end-to-end (E2E) testing cycles. This role combines hands-on operational ownership with proactive, system-level thinking, focused on improving release stability, quality, and reliability over time.
Responsibilities:
End-to-end ownership of E2E release testing cycles
Monitor, analyze, and drive the resolution of test failures
Work closely with Development, Automation, and Ops teams
Identify recurring issues and lead long-term stabilization efforts
Improve tools, processes, and standards related to release quality
Build and maintain visibility through clear status updates, trends, and KPIs
Serve as the technical focal point for pre-production stability and release quality.

This role has been designed as Hybrid with an expectation that you will work on average 2 days per week from our office.

Responsibilities:
Leads the project team for design and development of complex products and platforms, including solution design, analysis, coding, testing, and integration for building efficient, scalable and robust cloud subsystems.
Reviews and evaluates designs, test plans, and develops code for compliance with cloud design and development guidelines and standards.
Provides tangible feedback to improve product quality and mitigate risks.
Represents the engineering team in various technical forums and provides guidance and mentoring to less-experienced team members.
Drives innovation and integration of new technologies into projects and activities in the software systems design organization.
Analyzes science, engineering, business, and other data processing problems to develop and implement solutions to complex application problems, system administration issues, or network concerns.

we are currently looking for a full-time, permanent Technical Writer to join our team. You will create, author, and organize content and procedures that clearly explain our products and features to customers. You must have excellent writing skills, organizational skills, and be able to work with your co-workers in an Agile cloud environment.
Responsibilities:
Create Knowledge Base articles that explain the overview of the feature, and procedures to configure it
Work as part of the Product Docs team and the larger Product team to support Catos vision to deliver the best SASE experience and service to our customers
The Cato Cloud is updated every week - you need to make sure that the documentation and Release Notes are ready for the new or updated features
Challenge yourself and grow as a Technical Writer, Cato employee, and human being.