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We are seeking a highly skilled and experienced Software Engineer with a strong background in low-level programming and a deep understanding of Windows internals to join our Platform group.
Our Platform group is in charge of some of our most complex low-level areas, such as Windows agents Anti-Tampering (self-protection from a malware attempting to harm the agent), network sensors, and other Low-level Infrastructures and features, involving both research and development.
By joining this team you will collaborate with talented engineers who are leading a feature through the whole development lifecycle. Your work will have an impact on millions of endpoints in one of the mainstream areas of the EPP/EDR agent.

What will you do?
As a new member of our distributed development team, you will work in both user-mode & kernel-mode, and deal with a large variety of fields. You will have the chance to design, develop primarily in modern C++ (23), test and debug the most complicated real world problems (often unseen before). In order to successfully deal with this challenge, you will continuously enrich your knowledge and experience with Windows OS internals and the Endpoint Protection as well as Endpoint Detection & Response eco-system.
Our team designs and executes significant new features, as well as rewrites and reimplements the existing ones from scratch. You will also deal with extraordinary performance & optimization challenges, given the scale of our cybersecurity SW (handling hundreds of billions of events every day).
Your work will influence the security of tens of millions of Windows devices, that we protect at enterprise & government customers across the globe (incl. 5 of Fortune 10 and hundreds of Global 2000).

We are seeking a highly skilled and experienced Software Engineer with a strong background in low-level programming and a deep understanding of Windows internals to join our Platform group.
Our Platform group is in charge of some of our most complex low-level areas, such as Windows agents Anti-Tampering (self-protection from a malware attempting to harm the agent), network sensors, and other kernel-side features involving both research and development.
By joining this team you will collaborate with talented engineers who are leading a feature through the whole development lifecycle. Your work will have an impact on millions of endpoints in one of the mainstream areas of the EPP/EDR agent.

What will you do?
As a new member of our distributed development team, you will work in both user-mode & kernel-mode, and deal with a large variety of fields. You will have the chance to design, develop primarily in modern C++ (23), test and debug the most complicated real world problems (often unseen before). In order to successfully deal with this challenge, you will continuously enrich your knowledge and experience with Windows OS internals and the Endpoint Protection as well as Endpoint Detection & Response eco-system.
Our team designs and executes significant new features, as well as rewrites and reimplements the existing ones from scratch. You will also deal with extraordinary performance & optimization challenges, given the scale of our cybersecurity SW (handling hundreds of billions of events every day).
Your work will influence the security of tens of millions of Windows devices, that we protect at enterprise & government customers across the globe (incl. 5 of Fortune 10 and hundreds of Global 2000).

We are seeking a highly skilled and experienced Software Engineer with a strong background in low-level programming and a deep understanding of Windows internals to join our Platform group.
SentinelOnes Platform group is in charge of some of our most complex low-level areas, such as Windows agents Anti-Tampering (self-protection from a malware attempting to harm the agent), network sensors, and other kernel-side features involving both research and development.
By joining this team you will collaborate with talented engineers who are leading a feature through the whole development lifecycle. Your work will have an impact on millions of endpoints in one of the mainstream areas of the EPP/EDR agent.

What will you do?
As a new member of our distributed development team, you will work in both user-mode & kernel-mode, and deal with a large variety of fields. You will have the chance to design, develop primarily in modern C++ (23), test and debug the most complicated real world problems (often unseen before). In order to successfully deal with this challenge, you will continuously enrich your knowledge and experience with Windows OS internals and the Endpoint Protection as well as Endpoint Detection & Response eco-system.
Our team designs and executes significant new features, as well as rewrites and reimplements the existing ones from scratch. You will also deal with extraordinary performance & optimization challenges, given the scale of our cybersecurity SW (handling hundreds of billions of events every day).
Your work will influence the security of tens of millions of Windows devices, that we protect at enterprise & government customers across the globe (incl. 5 of Fortune 10 and hundreds of Global 2000).

We are looking for a talented software engineer with experience in the linux security domain. People that can explore new technologies, design and develop from scratch innovative ideas and drive new detection capabilities and infrastructure at scale to our products.

What will you do?
The role includes end-to-end responsibility for new detection capabilities, starting from researching the landscape of new Linux/Containers related security technologies through designing detection strategies and algorithms and delivering them at scale. You will work on low-level Kernel hooks to complicated detection engines and pure system engineering challenges. Your deliveries will enhance the security of different Linux and cloud workloads platforms protected by our product, that serves thousands of users (from enterprise & public sector clients across the globe, incl. some of the largest companies globally).

What your role will look like:
Software Development (70-80% of time).
Conduct low level research and Design of new features.
Peer code reviews; Participate in teams design reviews
Teamwork.
Learn new technologies in the Linux and Cloud workloads security domains.
Architect end-to-end security solutions for complex features with loose problem definition.
Modeling and POC of solutions for complex problems.
Support customers with issues and requests within the teams domain.

We are looking for a highly skilled senior software engineer with expertise in low-level development, OS internals and security. This role focuses on designing and developing cutting-edge EDR and XDR solutions, driving innovation, and scaling our security infrastructure.

What will you do?
The role includes end-to-end responsibility for new collection capabilities in a cross-platform manner. Starting from detecting various system events at the most low-level kernel level to creating a user-facing, huntable experience. You will research and design optimization strategies and algorithms and deliver them at scale. Your deliveries will enhance the security of different Linux and cloud workloads platforms protected by our product and Windows endpoints, which serve millions of users (from enterprise & public sector clients across the globe, incl. some of the largest companies globally). You will focus on the following:
Software development and testing to cover new code.
Conduct low-level research and design new features & infrastructures.
Learn new technologies in the Windows, Linux, and Cloud workloads security domains.
Architect end-to-end security solutions for complex features with a loose problem definition.
Support customers with issues and requests within the teams domain.

We are building our next-generation, cloud-based data pipeline and are looking for a strong backend software engineer. This engineer should be excited about building systems from scratch, love to take an active role, and be able to quickly dive into complex, large-scale environments and lead them.

By joining this team, you will, among other products, help develop the following products:

Network Discovery: A product that delivers full visibility into every device on a corporate network. Customers can manage any asset, including those not yet protected or supported by us, thanks to machine learning that automatically identifies all IoT devices.
Vulnerability Management: A platform module that enables customers to analyze and prioritize the vulnerabilities detected by our cybersecurity solutions on their endpoints.

What will you Do?
Own features end-to-end - Join a cross-disciplinary squad of backend and frontend engineers working alongside Windows, Linux, and macOS endpoint specialists - taking ideas from whiteboard to production.
Build customer-facing security insights - Design, implement, test, and deploy backend services that turn raw cybersecurity events into clear, actionable information.
Shape our platforms architecture - Lead the design of new modules across several strategic product lines, choosing patterns and technologies for scale, reliability, and performance.
See your impact - Your work directly improves how customers understand risk and respond, making it a visible part of key company initiatives.

The company is growing rapidly, and we seek a DevOps engineer to join our technology department. In this role, you will be responsible for the operations and infrastructure of our SaaS solution and for the tools that make our R&D productive and efficient.
The Role:
Design and implement end-to-end DevOps delivery solutions
Collaborate with the R&D to optimize development, deployment, reliability, failover scenarios, and scale
Work on CI/CD, automations and DevSecOps domains
Lead POC and tech selection processes from idea to implementation.
Manage centralized observability and governance solutions
Develop and integrate infrastructure tools in support of our production
Automate the provisioning and configuration
As a core member of the team, you will participate in 'On-Call' duties on production systems, working in non-conventional hours including weekends and holidays (from time to time).

we are growing rapidly and we are seeking a Senior Full Stack Developer to join our technology team. This position will be instrumental in developing new products and capabilities on our platform for our clients.
Responsibilities:
Collaborate closely with Product and Design teams to build new features end-to-end.
Coordinate with engineering and product leadership to define projects that help us meet business objectives.
Support existing platforms including: additions to features, upgrade of technology and implementation of new clients requests.
Work with support to investigate and debug technical support requests and client issues.
Work in an Agile environment, at a sustainable pace of one/two-week sprints.
Continuously learn and evaluate new technologies and guide team decision making.
Mentor, pair, and delegate work to encourage the professional and technical growth of peers.

we are seeking a Senior Full Stack Developer to join our team in Tel Aviv. As a Senior Full Stack Developer you will take ownership of developing and maintaining our software applications while ensuring they are scalable, secure, and high-performing in order to help mayors and city leaders understand their citizens and their city data in more effective ways, improving the lives of millions of citizens around the world.
Responsibilities:
Design and develop software applications using modern front-end and back-end technologies.
Collaborate with designers, product managers, and other developers to define technical requirements and ensure alignment with business objectives.
Participate in code reviews, ensuring code quality and adherence to coding standards.
Develop and maintain technical standards, including coding standards, code reviews, and continuous integration and deployment.
Mentor and train junior developers, providing guidance and support to help them grow in their careers.
Continuously evaluate and improve software development processes, tools, and methodologies.
Contribute to the technical architecture and design of software solutions, ensuring scalability, reliability, and performance.
Troubleshoot and debug software applications, identifying and resolving technical issues.

We are looking for an Android Engineer to join our Mobile team. You will be responsible for development and maintenance of the Android application aimed at a range of Android devices. Join us and take part of a growing product with more than 50 million downloads!

What am I going to do?
Develop and Maintain Android Applications

Build and maintain complex features using Kotlin and the Android SDK.
Work with Jetpack components, including ViewModel, Navigation, LiveData, and StateFlow.
Develop both XML-based UIs and Jetpack Compose interfaces.
Manage app lifecycle, background processing, and memory efficiently.
Architect and Design Scalable Codebases

Implement scalable architectures like MVVM, MVI, or Clean Architecture.
Refactor and modularize large applications into multi-module projects.
Define and apply best practices for maintainability and testability.
Collaborate and Lead

Work closely with designers, product managers, and other developers.
Take ownership of features and lead delivery from planning to release.

We seek a FinOps Engineer to join our DevOps & Cloud Group, focusing on optimizing cloud costs, driving financial accountability, and leveraging automation for efficient cloud resource management.

What am I going to do?
Analyze, monitor, and report on cloud usage and expenditures, identifying cost-saving opportunities, improving efficiency, and leading the development and maturation of the FinOps framework.
Collaborate with engineering and operations teams to develop and implement cloud cost optimization strategies, ensuring alignment between technical activities and financial objectives.
Implement and maintain financial governance and controls across cloud platforms, utilizing automation for cost trend optimization, anomaly detection, and accurate forecasting.
Work closely with procurement and vendors to manage cloud costs, ensuring effective negotiation and alignment with organizational financial goals.
Educate and train teams on FinOps best practices, promoting financial accountability and fostering collaboration across departments.
Lead change management initiatives within cloud or IT transformations, guiding teams and influencing best practices in cloud financial management.

We are looking for an iOS Engineer to join our Mobile group. You will be responsible for development and maintenance of the iOS application aimed at a range of iOS devices. Join us and take part of a growing product with more than 6 million downloads!

What am I going to do?
Design and maintain application for the iOS platform.
Ensure the performance, quality, and responsiveness of applications.
Develop new features every sprint.
Collaborate with cross-functional teams to define, design, and ship new features.
Continuously discover, evaluate, and implement new technologies to maximize development efficiency.

Team up with the DevOps team to design and implement scalable systems that will keep Fiverr running smoothly and support our significant business growth.

You will join an innovative, high-performance team and work with cutting-edge technologies in a dynamic and agile environment.

What am I going to do?
Maintain and build a large-scale, highly available cloud infrastructure focusing on K8S.
Improve resiliency and cost efficiency of our cloud infrastructure.
Automate tasks and error-handling scenarios.
Develop and adopt new tools to make Development and Operations processes at Fiverr more efficient.
Collaborate with developers to optimize service performance, reliability, and scale.
Evolve and maintain Fiverrs AWS infrastructure by improving and adopting new services.
Maintain Fiverr availability by participating in DevOps on-call shifts.
Mentor DevOps engineers.