Now we’re looking for a visionary Automation Engineer to join our Automation teams. As a member of this team, you will be responsible for the design, implementation, and maintenance of Automated tests. Our Automated tests cover various aspects of the product, including complex networking topology, traffic, security rules, Users authentication scenarios and mobile applications interacting deeply with the operating system. 

Responsibilities 

• Design and develop automation solutions for mobile applications, including end-to-end scenarios across backend, network, and device layers  

• Build, configure, and maintain mobile testing environments (emulators, simulators, and physical devices), including CI-integrated mobile labs  

• Develop automation for applications that integrate with mobile OS capabilities (e.g., VPN configuration, system extensions, network controls, background services) 

• Evaluate and integrate AI-driven solutions into the automation workflow, improving productivity, reliability, and insight generation 

• Leverage AI-based tools and techniques to enhance test automation, including test generation, failure analysis, and optimization of test coverage and execution 

• Cope with complex code along with quality standards and best practices. 

• You will be expected to come up with initiatives regarding Automation infrastructure and tools. 

• You will work with other Automation teams, as part of cross-teams Automation efforts to achieve code reuse and unified standards in code, tools, and processes. 

• You will take part in planning and implementing non-functional testing aspects of product management modules. 

• Collaborate with development and product teams to ensure high-quality delivery of mobile and networking features 

Requirements 

• 5+ years of experience implementing automated tests for multi-layered products 

• Strong coding skills in Java/Phyton or another object-oriented language  

• Hands-on experience with mobile testing (iOS and/or Android)  

• Experience with mobile automation frameworks (Appium, Espresso, XCUITest, or similar)  

• Experience testing applications with deep OS integration (e.g., VPN, networking, system extensions)  

• Experience building and maintaining mobile test environments (emulators, real devices, CI integration)  

• Practical experience using AI-based tools to improve software development or test automation workflows (e.g., test generation, code assistance, failure analysis, or test optimization) 

• Strong debugging and troubleshooting skills  

• Ability to work independently and drive tasks end-to-end 

• Experience with device farms or cloud-based mobile labs  

• Knowledge of networking protocols (TCP/IP, DNS, HTTP, TLS, etc.)  

• Experience with VPN clients, proxies, or endpoint security solutions  

• Experience with CI/CD tools (Jenkins, Git)  

• Experience with ESX / virtualization 

We’re looking for a passionate and creative Software Engineer with a strong data-driven mindset and around 4 years of experience to join our team. In this role, you will contribute to developing our cloud-based personalized networking and security management solutions, as well as building scalable systems for processing and analyzing data across multiple networks.

Responsibilities:

• End-to-end development, from processing large-scale data to building intuitive web interfaces
• Designing and implementing data pipelines, analytics, and insight-driven features
• Developing backend services with a focus on performance and scalability using C/C++ and Python
• Contributing to frontend development and overall system integration
• Implementing and testing network security enterprise solutions
• Conducting research and prototyping new features and product ideas
• Exploring new technologies and integrating them into the product
• Driving a data-driven approach to product and engineering decisions

Requirements:

• 4+ years of software development experience
• Strong programming skills in C, C++, and Python – Must
• Familiarity with Java (server-side development experience is a plus)
• Experience designing and developing scalable systems and services
• Strong data-driven mindset with experience analyzing large datasets
• Experience with data processing, pipelines, or data-intensive applications
• Familiarity with relational and NoSQL databases (e.g., MySQL, Redis, Elasticsearch)
• Familiarity with cloud platforms (preferably AWS) – Advantage
• Experience with data analysis tools/frameworks (e.g., Python, SQL, Spark) – Advantage
• Experience with modern web technologies (e.g., React, TypeScript) – Advantage
• Strong problem-solving skills and ability to work independently
• Team player with excellent collaboration and communication skills
• Fast learner with the ability to quickly adapt to new technologies
• BSc. in Computer Science or equivalent

We’re looking for a visionary Automation Engineer – Browser Security to join our Automation teams. As a member of this team, you will be responsible for the design, implementation, and maintenance of Automated tests using our Java-based framework. Our Automated tests cover various aspects of the product, including complex networking topology, traffic, security rules, Users authentication scenarios and Browser Security. 

Responsibilities: 
 

• Design, develop, and maintain automated tests for complex, multi-layered systems using our Java-based framework  

• Build end-to-end automation scenarios covering backend, networking, and client-side behaviors  

• Design and implement automation solutions for browser-based security products, including - Browser security solutions (e.g., authentication flows, extensions, enterprise browsers, RBI)  

• Define, build, and maintain automation infrastructure, frameworks, and reusable libraries  

• Evaluate and integrate AI-driven solutions into the automation workflow, improving productivity, reliability, and insight generation 

• Leverage AI-based tools and techniques to enhance test automation, including test generation, failure analysis, and optimization of test coverage and execution 

• Set up and manage test environments, including - Browser and web testing environments  

• Drive automation coverage by designing regression, sanity, and end-to-end test suites  

• Own and drive product quality by validating features, reviewing behavior, and ensuring adherence to QA best practices  

• Identify gaps and develop tools and solutions to improve automation efficiency, stability, and scalability  

• Collaborate with development, product, and cross-team automation groups to ensure high-quality delivery and unified standards  

• Take part in (or lead) cross-team initiatives to improve automation infrastructure, code reuse, and testing methodologies  

Requirements: 
 

• 4+ years of experience in test automation for multi-layered systems  

• Strong hands-on experience in QA, including test design and quality ownership  

• Solid coding skills with OOP/OOD principles  

• Experience with modern web technologies and browser behavior (DOM, network flows, authentication)  

• Hands-on experience working with Linux  

• Experience designing and maintaining automation frameworks and test environments  

• Strong collaboration and communication skills 

• Practical experience using AI-based tools to improve software development or test automation workflows (e.g., test generation, code assistance, failure analysis, or test optimization) 

• Experience with browser security solutions (enterprise browsers, RBI, extensions)  

• Experience with endpoint security solutions 

• Experience with load and performance testing (especially for web/browser systems)  

• Experience with cloud platforms (AWS, Azure)  

• Experience with networking protocols (L3–L7)  

• Experience working across multiple OS (Windows, macOS, mobile)  

• Familiarity with identity providers (LDAP, AD, Okta, Azure AD) 

 
Responsibilities:  

• Lead and develop a new SaaS product from scratch to production, and participate in defining the specifications, architecture, and other tech-related areas of the project. 
• Build 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 multiple stack holders - product management, research, SOC and NOC services, and automation teams 
• Designing and Implementing enterprise platform solutions 
• Researching new technologies and adapting them for use within the company’s product 
• Collaborating with multiple development teams.

Requirements: 

• 2+ years of experience as a Team Lead with proven abilities in leading SaaS products to production.  
• 7+ years of backend development. We’re using Java, Go, Play framework, Spring boot, GQL, etc.  
• Hands-on experience - MUST   
• Familiar with AWS technologies   
• Experience in building and operating SaaS microservices with high scale and load in production  
• Experience testing services in continuous integration methodology  
• BSc. degree in Computer Science from a known university or similar  
• Well organized, execution capabilities, motivated, a fast learner, independent, and great at problem-solving. 

We’re looking for an experienced Software Engineer to join the Cato Threat Prevention team. In this critical role, you will work with an excellent group of engineers to solve architectural and engineering challenges across both inline and out-of-band security. As part of the role, you’ll also have the opportunity to work with cutting edge AI technologies - to further enhance and accelerate our development cycle and security capabilities.

Responsibilities:

• Work on Cato’s highest profile security products
• From design all the way to implementation of enterprise grade, high scale and volume processing services
• Researching new technologies and adapting them for use within company’s products
• Collaborating with multiple teams - development, product, automation, SRE, DevOps

Requirements:

• 6+ years of backend development. We’re using Java, Go, Spring boot, GQL, etc.
• Experience in building and operating SaaS microservices with high scale and load in production.
• Experience testing services in continuous integration methodology.
• Ability to cope with basic Frontend tasks,
• degree in Computer Science from a known university or similar.
• Motivated, a fast learner, independent, and great at problem-solving.

Advantages:

• Familiarity with AWS technologies and a variety of infra tools - PostgreSQL, MySQL, MongoDB, Redis and more.
• Knowledge and experience in designing and implementing security products.
• Experience working on large monitoring and analytics projects.

We’re looking for an experienced Software Team Lead to join the Cato team. In this critical role, you will lead an excellent team of experienced engineers and solve architectural and engineering challenges. You will be building highly scalable solutions, providing infrastructure and value to a new asset management product. 

 
Responsibilities:  

• Lead and develop a new SaaS product from scratch to production, and participate in defining the specifications, architecture, and other tech-related areas of the project. 
• Build 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 multiple stack holders - product management, research, SOC and NOC services, and automation teams 
• Designing and Implementing enterprise platform solutions 
• Researching new technologies and adapting them for use within the company’s product 
• Collaborating with multiple development teams.

Requirements: 

• 2+ years of experience as a Team Lead with proven abilities in leading SaaS products to production.  
• 7+ years of backend development. We’re using Java, Go, Play framework, Spring boot, GQL, etc.  
• Hands-on experience - MUST   
• Experience in chromium and video streaming technologies – MUST  
• Familiar with AWS technologies   
• Experience in building and operating SaaS microservices with high scale and load in production  
• Experience testing services in continuous integration methodology  
• BSc. degree in Computer Science from a known university or similar  
• Well organized, execution capabilities, motivated, a fast learner, independent, and great at problem-solving. 

Responsibilities: 

• Lead the mobile team – recruitment, mentoring, and day-to-day management.  

• End to End ownership of solutions throughout their entire design and development cycle which involve   significant cross-team and cross-area collaborations  

• Working closely with multiple stack holders - product management, server groups, core networking groups etc  

• Designing and Implementing enterprise platform solutions  

• Researching new technologies and adapting them for use within the company’s product  

• Be on top of relevant client-side technologies to facilitate additional features that will both allow for novel solution and at the time improve existing ones  

Requirements:

• 5+ years of experience as a Team Lead in mobile engineering, with direct responsibility for Android teams. 

• 7+ years of mobile development experience, including Java/Kotlin and client-side concurrency. 

• Strong knowledge of Android frameworks, networking libraries, and CI/CD methodologies. 

• Experience with identity providers, OAUTH2, SSO, and authentication flows – significant advantage. 

• Proven track record of owning full product lifecycles with frequent release cycles. 

• Excellent leadership, communication, and collaboration skills. 

• B.Sc. in Computer Science (or equivalent). 

We’re building a secure, high-performance Enterprise Browser that integrates deeply with the Cato Cloud and delivers exceptional usability, security, and manageability for enterprise users. We are looking for a talented Software Engineer with deep systems experience and a passion for modern, secure browser engineering.

Responsibilities: 

• 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.

Requirements:

• B.Sc or B.A degree in Computer Science from a known university.
• 5+ years of professional C++ development experience, preferably on large, complex codebases - a must.
• Experience with multi-threaded programming and concurrency models.
• Excellent debugging and performance tuning skills.
• Familiarity with browser internals or rendering engines (Chromium) - an advantage.
• Experience with cross-platform development (Windows, macOS, Linux) - an advantage.
• Full-stack development experience (TS/React/Java) - an advantage.
• Track record of excellence.

Cato Networks is looking for a bright, passionate and experienced Apple Platforms Software Engineer to join the Cato team. In this critical role, you will be developing our Client Application which is used by hundreds of thousands of users worldwide. You will be owning aspects of the application’s full life cycle, from design, and development to CI/CD.

Responsibilities: 

• End-to-end ownership of our macOS/iOS clients, designing, developing and delivering new features from scratch.
• Assisting DevOps with maintaining and enhancing our build system.
• Researching Apple platform and ecosystem for relevant technologies.
• Support the entire application lifecycle, including release management and supporting production.
• Collaborate with QA, automation, product-management and other engineering teams to deliver integrated features.

Requirements:

• 4+ years of experience developing for macOS and/or iOS.
• Proficiency in Swift and Objective-C.
• Deep understanding of a range of Apple’s core technologies.
• Experience with SwiftUI and modern Apple development practices.
• Deep understanding of Apple’s multithreading models.
• Excellent understanding of software engineering principles.
• Passionate about delivering a great user experience.
• Motivated and independent fast learner who is great at problem-solving.
• A team player with excellent communication and collaboration skills.
• Computer Science degree from a recognized higher education institution or equivalent experience.

• Experience developing and integrated cross-platform C/C++ components.
• Prior experience developing VPN clients.
• Prior experience developing Endpoint Security clients.
• Background in low-level system programming or macOS internals.
• Extensive experience with Networking and Network Protocols on Apple platforms.
• Apple Network Extension or Endpoint System Extension development experience.
• CI/CD pipeline development and maintenance.
• Knowledge of sandboxing, notarization and macOS security best practices.
• Experience developing App extensions.
• Experience developing Daemons and Launch Agents.
• Acquaintance with macOS System Administration.