דרושים » תוכנה » Senior JavaScript Engineer

We are seeking a skilled and passionate Front End Engineer (React) to join our growing engineering team. In this role, you will be responsible for building and enhancing user-facing applications that are integral to our cybersecurity offerings. You will work closely with UX designers, product managers, and back-end engineers to create modern, scalable, and secure interfaces using React and TypeScript. The ideal candidate thrives in a fast-paced, collaborative environment and brings a strong user-first mindset to everything they build.
Your Responsibilities:
Design, develop, and maintain robust, scalable, and reusable front-end components using React and TypeScript.
Collaborate with cross-functional teams, including Product, Design, and Backend, to deliver seamless end-to-end solutions.
Ensure high performance, security, and responsiveness of user interfaces. Write clean, maintainable, and testable code following modern front-end best practices.
Participate in code reviews, mentoring, and knowledge sharing across the team.
Help define and uphold front-end development standards, tools, and workflows. Stay current with the latest front-end technologies, trends, and performance optimization techniques.
Contribute to the design of new features and improve the usability and user experience of existing ones.

we are on a mission to reverse the adversary advantage by empowering defenders with ingenuity and technology to end cyber attacks.
We have the technology, and now we are looking to expand our talent! - Come and talk to us about joining a market leader and a diverse team of passionate people who win as one, ensuring a customer-first approach is core to everything we do and never giving up on reversing the adversary advantage.
We're looking for a sharp and experienced Mac Internals Developer to join our Advanced Technologies team and build a next-gen efficient, flexible and modular endpoint protection agent. You will work with other developers and are expected to have vast experience with Mac Internals, security oriented development (e.g. API Hooking, Code Injection).
As a company team member, you will harness your skills to help millions of individuals and organizations fend off any malicious activity - practically defend the world from evil : )
Responsibilities:
Lead the design, development, and optimization of MacOS internals and system components.
Architect solutions for complex system-level challenges, ensuring robustness and scalability.
Collaborate with cross-functional teams to deliver high-quality software solutions.
Mentor junior developers, providing guidance on best practices in system-level programming.
Conduct code reviews and ensure adherence to industry standards and security protocols.
Stay current with the latest MacOS developments and contribute to the technical direction of projects.

we're looking for a visionary Security Architect to play a pivotal role in designing and implementing robust security solutions across our infrastructure and applications.
If you have a passion for building secure-by-design systems, a deep understanding of both infrastructure and application security principles, and the ability to translate complex requirements into actionable blueprints, we want to hear from you. You'll be instrumental in shaping security landscape, ensuring our platform remains a trusted and secure environment for our global users.
What You'll Be Doing:
This is a hands-on position. You need to love writing Python, working with APIs, and codifying infrastructure. Lead the architectural design and implementation of security solutions for cloud infrastructure, network, and applications.
Get your "hands dirty", fearlessly working on our most complex and risky problems involving production systems and networks.
Constantly push optimizations and best practices. Define and maintain security standards, frameworks, and best practices across the organization.
Collaborate closely with engineering, product, and operations teams to integrate security seamlessly into the development lifecycle and infrastructure deployments.
Evaluate and recommend security technologies and tools to enhance security posture.
Develop security reference architectures and patterns to guide engineering teams in building secure solutions.
Participate in threat modeling and risk assessment activities to proactively identify and mitigate potential security threats.
Provide expert guidance and mentorship to engineering teams on security-related topics.
Stay current with the latest security trends, threats, and technologies, and translate them into actionable strategies .

We are seeking an Experienced Senior Backend Engineer to join our high-performing SaaS Security team.
Born from a successful cybersecurity startup acquisition, we operate as a dynamic team within a larger organization, driven by innovation and a passion for building cutting-edge security solutions.
We leverage a modern technology stack, including Go, GCP, Kubernetes, Postgres, Kafka, Temporal, and Prometheus, to deliver robust and scalable solutions that help organizations secure their SaaS ecosystems.
In this role, you will play a leadership position, driving the technical direction of our platform while mentoring developers, leading critical tasks, and fostering a collaborative and high-performing engineering culture.
If youre an experienced engineer who thrives in a leadership role and enjoys mentoring, problem-solving, and building highly scalable security solutions, wed love to hear from you!
Key Responsibilities
Lead the development of a new SaaS security platform to detect malicious activities.
Design and implement scalable, high-performance backend services.
Mentor and guide team members, fostering growth and technical excellence.
Integrate with major SaaS providers (Google Workspace, GitHub, Microsoft, Slack, etc.) via APIs, scraping, and other techniques.
Build and optimize a large-scale backend system that extracts, monitors, and alerts on security issues.
Drive architectural decisions and contribute to best practices in scalability, reliability, and observability.

Imagine being at the forefront of technological innovation in a fast-paced environment, where your work shapes the future of elderly care.
the Full Stack Tech Lead is more than just a coderyou'll be an architect of scalable, cloud-based applications. By leveraging your expertise in Node.js, React, and microservices, you'll collaborate across teams to design impactful solutions that empower users and elevate our product's capabilities. This is your opportunity to make a lasting impact in a rapidly evolving industry.
Key Responsibilities:
Develop and maintain robust full-stack web applications using Node.js and React.
Design and implement scalable microservices architectures.
Collaborate with product managers and designers to align technical solutions with product goals.
Perform code reviews to uphold quality standards across the development lifecycle.
Diagnose and troubleshoot complex technical issues to ensure optimal performance.
Mentor junior developers, fostering their growth and technical expertise.
Research and integrate industry trends to continually evolve and enhance our tech stack.

We are looking for a talented and experienced JavaScript Developer to join our Web Protection team. As a Software Developer within our team, you will play a critical role in developing cutting-edge products and solutions aimed at protecting our customers from various threats encountered in the web environment. You will have the opportunity to work on challenging projects, collaborate with cross-functional teams, and contribute to the development of industry-leading security solutions.
Key Responsibilities
Lead the Design, develop, and maintenance of high-performance JavaScript applications and components focused on web protection and security.
Collaborate with product managers, designers, and other developers to conceptualize and implement innovative features and solutions.
Conduct thorough code reviews and provide constructive feedback to team members to ensure code quality, performance, and security best practices.
Stay up to date with the latest web security trends, vulnerabilities, and attack vectors to proactively identify and address potential threats.
Participate in architecture and technical design discussions to drive forward-thinking solutions that meet both current and future business needs.
Contribute to the improvement of development processes, tools, and methodologies to enhance team productivity and efficiency.
Join sessions with customers for feedback and troubleshooting, gathering insights to enhance product functionality and address any issues or concerns.

At our company, were reinventing DevOps and MLOps to help the worlds greatest companies innovate -- and we want you along for the ride. This is a special place with a unique combination of brilliance, spirit and just all-around great people. Here, if youre willing to do more, your career can take off. And since software plays a central role in everyones lives, youll be part of an important mission. Thousands of customers, including the majority of the Fortune 100, trust our company to manage, accelerate, and secure their software delivery from code to production - a concept we call liquid software. Wouldn't it be amazing if you could join us in our journey?
Are you a platform engineer who thrives on designing and building scalable, high-quality services and infrastructure?Do you want to work on cutting-edge services while shaping the backbone of an ML platform? If so, wed love to have you join our company's ML our MLOps group.
As a Senior Platform Engineer, you will play a critical role in architecting and developing cloud based core services and infrastructure with a strong emphasis on clean code, performance, observability, monitoring, and security. This role also includes developing core Go/Java libraries, cross-cutting services like authentication and authorization, Kubernetes deployments, billing etc.You will collaborate closely with engineering teams, DevOps, architects, and product managers to ensure a scalable, stable, and high-performing system.
As a Platform Engineer at our company's ML you will...
Write clean, maintainable, and efficient code following best practices.
Design and develop robust backend services with scalability, performance, and security in mind.
Conduct high-quality code reviews and architecture discussions, ensuring best practices are followed.
Take full ownership of projects - from ideation and design to production deployment and maintenance.
Collaborate with cross-functional teams to define, design, and ship new features.
Stay current with industry trends, technologies, and best practices in software development and cybersecurity.
Be involved in multiple aspects of an ML platform - from data sources to inference pipelines.

our company, an early stage and well funded startup, is now looking for an experienced Backend developer to join a growing and dynamic R&D team. we are revolutionizing the way shipping companies operatereplacing outdated manual work with smart, AI-powered tools that bring them into the future of global trade. We offer an AI-based pricing optimization and shipment automation web platform designed to eliminate inefficiencies regarding freight pricing, placement, and shipping in general.
At our company, we put smart technology at the heart of everything we do. Our R&D teams push, embrace, and actively encourage the use of coding assistants and AI-driven development to transform the shipping industry. Were always improving how we workadopting modern development practices that help us move faster, write better code, and collaborate more effectively. This is your chance to join early, make a real impact, and grow with a team thats shaping the future of global logistics.
As a Backend Developer at our company, youll be building powerful features that push the boundaries of what technology can do in global trade. You'll work alongside a talented and diverse team of engineers, product minds, QA specialists, and domain expertseach bringing deep knowledge and fresh perspectives. In this role, youll take full ownership of complex backend systems, designing and developing robust server-side architecture from start to finish. We value independence, accountability, and the drive to turn ambitious ideas into production-ready reality.
Roles & Responsibilities:
Write scalable server-side code using Python.
Work in AWS cloud environment
Implement and maintain RESTful APIs for seamless communication between FE and BE.
Work with rational/nosql/objectstores such as MongoDB, PostgreSQL, Neptune, s3 to store and retrieve data
Write clean, readable, quality and testable code writing.
Test and debug applications to ensure high quality and performance.
Review pull requests to ensure high quality and maintainable solutions.
Seeing through a project from conception to delivery.
Follow-up on new evolutions of technology and take initiative to understand how the development will look tomorrow and help us get there.

Were building the first modern SOC platform and are looking for an exceptional Full-Stack Engineering Team Lead to lead our Platform teamowning a core business domain and partnering closely with customers and internal stakeholders

Responsibilities
Lead and grow a high-performing full-stack team (React + Node.js) through clear goal-setting, actionable feedback, and individual career plans.
Own end-to-end delivery: define and refine the roadmap, run agile ceremonies, unblock the team, and ship on schedule.
Be hands-on: contribute production code across the stack, drive full-stack design reviews, and own the overall services architecture.
Ship customer-facing features across the stackfrom intuitive React UIs to Node-based servicestranslating complex security signals into clear, actionable workflows.
Maintain reliability: establish SLOs, monitor performance, and drive continuous improvement in CI/CD and on-call practices.
Partner cross-functionally with Product, Design, and SOC analysts to bring AI-assisted alert-investigation capabilities to market.
Foster culture of collaboration, psychological safety, and rapid learning within the team and across engineering.

We are seeking a creative and skilled Frontend Developer to build modern, responsive, and high-performance web applications. You will collaborate closely with our design, backend, and product teams to implement new features, enhance user experiences, and maintain existing applications.

What Youll do:
Play a key role in shaping the future of our application UI and setting high standards and best practices.
Building the UI of a comprehensive React application and developing our products and code for millions of customers in the fintech industry.
Solving complex problems with creative and practical solutions.
Implement features and user interfaces of our customers cross border.
Design and build efficient, reusable, scalable & testable FrontEnd.
Collaborate with our amazing Product Designers, Product Managers, and Software Engineers to deliver compelling user-facing products.
Proactively identify areas of improvement in team systems, processes, and scalability.
Lead by example in code quality, contributing significantly to code reviews.
Monitor production systems and investigate potential issues.

Location: Tel Aviv, Israel.
Hybrid.
Full-time.