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Serve as the first backend/full-stack engineer for Harmony Browse, architecting microservices that power policy, telemetry and the admin portal, while crafting React/Next.js UIs for security analysts.
Key Responsibilities
Design and implement cloud-native Node.js services, data models and REST/GraphQL APIs.
Build event-driven pipelines that ingest browser telemetry and GenAI risk scores in near real-time.
Create an initial React admin console with scalable patterns (virtual scroll, feature flags).
Set up infrastructure-as-code, observability and CI/CD from scratch.
Author technical docs and runbooks; later mentor additional hires and review their code.

we are a leader in cloud-native networking software for Hyperscalers and service providers who are building the largest infrastructures in the world for network services and AI platforms. Founded in December 2015, our company disrupted some of the most challenging high-scale markets, transforming the way Networks are built, scaled, and consumed. We also built the largest network in the world, with more than half of AT&Ts backbone running on our companys Network Cloud. our company has raised $587 million in three funding rounds which enable us to dream big and bring on the most talented people.
The Role
We are looking for a UI Platform Team Lead to join our Network Orchestration group. Our group is responsible for developing scalable, high-performance distributed systems that support complex network infrastructures.
As a Team Leader, you will drive the architecture, design, and development of core UI infrastructures and component libraries that support multiple development teams. You will lead a team of 4+ frontend engineers, define best practices, and ensure the scalability and maintainability of the UI architecture. This role requires a combination of technical expertise, leadership, and strategic vision.
Our group is growing, and you will play a key role in building and expanding the team. You'll have the opportunity to optimize and enhance key parts of our system, leveraging the latest tools and infrastructure to drive innovation and efficiency.
We embrace an agile mindset you should be comfortable with context switching, handling multiple priorities, and adapting quickly to changing requirements.
Responsibilities
Lead & mentor a high-performing development team in building advanced, scalable software solutions.
Lead the development and maintenance of reusable UI components, design systems, and frontend tooling.
Architect and optimize UI frameworks to ensure high performance, scalability, and maintainability.
Collaborate closely with development teams to provide seamless integration across applications.
Work closely with QA to implement best practices for testing and automation, ensuring high software quality and reliability.
Coordinate with Product Managers to align development with business priorities and roadmap planning.
Engage with UI/UX Designers to ensure an intuitive and high-quality user experience.
Work alongside the Project Manager to track progress, mitigate risks, and ensure timely delivery of features.
Define and enforce best practices, coding standards, and architectural guidelines for frontend development.
Stay updated with industry trends and emerging technologies to drive innovation in UI infrastructures.
Ensure cross-browser compatibility for all UI components.
Identify bottlenecks and optimize the frontend build process for improved developer experience.
Work with CI/CD pipelines to automate testing, deployment, and monitoring of UI libraries.

We are looking for a strong, experienced, and motivated senior software developer to join our Gateway and Provisioning team and help shape the future of core company's management capabilities across a wide range of technologies and products.
This role requires a deep understanding of both applicative design and system-level thinking, with the ability to drive complex feature development from concept to deployment.
As a senior full-stack developer, you will take ownership of key components across all phases of the development lifecycle product and technical design, implementation, testing, and release. You will work with a rich technology stack including Java, React, Node.js, JavaScript, Spring, C#, and WPF, in close collaboration with field teams and fellow R&D engineers.
Key Responsibilities
Design and build state-of-the-art cybersecurity management solutions used by thousands of enterprises worldwide.
Lead and drive features from idea to production requirements, architecture, design, coding, testing, deployment, and ongoing support.
Collaborate across teams and disciplines to deliver robust, scalable, and user-friendly applications.
Maintain high development standards, including clean code, performance, reliability, and security.

We are looking for a passionate Software Developer with a strong desire to take part in one of our most exciting new product in the world of Security Automation Infinity Playblocks.
This is an amazing opportunity to be a part of cutting-edge cloud product, and to help build it from its early stages.
Join a leading team developing the backend and frontend of a state-of-the-art cloud application, working with agile development methodologies.
If youre eager to move fast, make a wide impact, and are the kind of person who gets the job done no matter what were looking for you!
Key Responsibilities
End-to-end backend and frontend development of a new cloud product in the field of Security Automation.
Lead all stages of the development cycle from requirements to production while developing multi-tenant, high-scale, efficient, and secure code.
Be part of a growing, leading team working with state-of-the-art cloud and web technologies, including microservices architecture.
Collaborate closely with cross-functional teams and customers to solve complex problems and innovate new features.
Propose solutions for complex technical challenges.

we are seeking a Full Stack Team Lead to drive AI-first development across our core platform.
As an AI-first company, we integrate artificial intelligence into every facet of our operations, from product development to internal processes. In this role, you'll lead a team of 56 dedicated full-stack developers, working on cutting-edge technologies to enhance user experiences and data-driven solutions.
You'll have the autonomy to make technical decisions and support other developers in a collaborative environment.
What You Will Do:
Lead Development Initiatives: Guide a team of full-stack developers in building core applications, ensuring the integration of AI-driven features.
Mentorship: Provide technical guidance to engineers, fostering their growth and promoting best practices in AI-assisted development.
Architectural Decisions: Make hands-on technical decisions for backend (Java + AWS) and frontend (React/Angular) components, incorporating AI tools where applicable.
Code Quality: Write clean, maintainable, and efficient code, setting high standards for code quality and review practices.
Cross-Functional Collaboration: Work closely with Product teams to prioritize features, estimate work, and keep projects on track, leveraging AI to streamline processes.
Innovation: Identify pain points and drive improvements in our codebase and processes, utilizing AI to enhance efficiency.
Team Motivation: Ensure daily alignment, remove blockers, and champion best practices within the team.

We are looking for a passionate Full-Stack Engineer to lead, design and development of core product features and services that power our app used by thousands of travelers on a daily basis. You will work closely with a set of talented engineers, product managers and designers to identify customer needs and build innovative solutions to solve them.
What Youll Do:
● Design, build and evolve the core backend and frontend of our platform in a scalable and
reliable way.
● Technically own problem domain: facilitate design, development, and launch of key
microservices in the domain.
● Work cross-functionally with various engineering and product teams to deliver cross-
domain features.
● Work with the leadership to identify, plan, and execute long-term vision.
● Be the Subject Matter Expert of the domain under ownership.

We are looking for a Full Stack Developer to join our growing team. This is a key role that involves working on both frontend and backend technologies to develop innovative solutions that transform behavioral health care.
How will you contribute?
Develop and maintain features across the entire tech stack, from frontend to backend.
Collaborate with cross-functional teams to design and deliver scalable solutions.
Write clean, maintainable, and well-documented code.
Optimize application performance and troubleshoot issues.

Role: Principal software engineer Tech Stack: React.js, Redux, Hooks, Typescript, Python or Node.js, AWSLocation: Tel Aviv, IsraelThe Role:Join our client who is building a platform that creates intelligence out of videos. They are using state-of-the-art AI technologies to achieve results that are exceptional in our domain.Our AI client was founded by experienced startup operators, and backed by world class investors.We are seeking a highly skilled and passionate Senior Full Stack Developer with a strong Front-End orientation to join our TLV-based team.Who are You?You have already built a major part of at least one non-trivial commercial application, and you have experience cooperating with a team of specialists from other disciplines.You are experienced enough to develop major new parts of a new Full-Stack app to completion.You have owner mentality and can be accountable for ambitious goals, because you choose a good path given specific time and resourcesYou are comfortable with complex systems - in particular, youre able to interface with other peoples work without rewriting.

Were looking for a Full Stack Engineer with a frontend orientation to join our team in Tel Aviv. In this role, youll design and develop scalable platforms that power modern checkout, payments, and reconciliation processeswhile crafting intuitive and elegant user interfaces.
Responsibilities:
Lead full-cycle product development: from concept and architecture to implementation, testing, and deployment
Take ownership of the frontend experience using React, while also contributing to backend services
Collaborate with product managers, designers, and engineers to translate complex requirements into clean, functional interfaces
Implement high-quality, reusable components using a design system approach
Build and maintain scalable backend services with Node.js (NestJS) and RESTful APIs
Ensure code quality through testing (Jest, Playwright, etc.) and CI/CD pipelines
Stay current with frontend and backend development trends
Participate in production on-call rotation and team-wide responsibilities

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 looking for a Senior Full Stack Developer.
As a Senior Full Stack Developer you will be responsible for:
Full Stack development using Node.js & React
Development high scale cloud-based solutions in the Fintech area.
Development in cutting edge technologies.
Position will be involved in design and implementation of low latency, high availability and high-performance services.
Development in a very dynamic environment which provides ability to learn and implement new technologies

our companys Saas department is focused on building software and products at scale, from infrastructure that handles massive amounts of data to outstanding customer centric user experiences in B2B, B2C and B2D products that change billions of lives worldwide.
Were looking for an AI First Fullstack Engineer to help build the biggest weather platform in the world.
At our company, we are revolutionizing climate intelligence through AI-driven insights, real-time decision-making tools, and cutting-edge forecasting technologies. Our Experience team ensures that users have a seamless and intuitive interaction with our platform, bridging backend logic with compelling frontend experiences.
We seek engineers who embrace change, are resourceful, and are eager to leverage AI tools to enhance productivity. The ideal candidate is a versatile developer who can work across both backend and frontend, integrating AI-driven features while continuously improving the user experience.
As a Fullstack Engineer at our company, youll:
Develop and refine user interfaces using React, ensuring seamless user experience.
Enhance our Node.js-based microservices architecture, implementing new features and optimizing performance.
Integrate AI-powered features into the product, leveraging LLMs and automation tools.
Collaborate cross-functionally to ensure smooth delivery of complex, multi-disciplinary projects.

our companys Saas department is focused on building software and products at scale, from infrastructure that handles massive amounts of data to outstanding customer centric user experiences in B2B, B2C and B2D products that change billions of lives worldwide.
We're seeking a Staff engineer - AI Builder to lead the design and implementation of AI-native technical frameworks that redefine how large-scale systems are built, extended, and evolved.
This role is deeply technical and architecture-driven, focused on designing modular, extensible, and AI-first system foundations that enable scalable development with AI as a core engineering collaborator.
You will work across the full stack, building infrastructure where AI actively generates, extends, and maintains software components as part of the native development flow.
This is not about incremental AI integration this is about architecting the frameworks that let AI scale software engineering 10x faster and smarter.
Responsibilities
Architect and lead the development of AI-native system frameworks that emphasize modularity, extensibility, and adaptive scalability.
Build platform primitives that enable dynamic AI-driven module and extension generation.
Design and implement developer workflows optimized for AI-assisted software development, embedding AI collaboration as a first-class design principle.
Define and codify AI-native engineering practices, patterns, and guidelines to elevate our companys software development lifecycle.
Establish and champion best practices for AI-assisted engineering across system design, code quality, testing, observability, and operational scalability.
Drive hands-on prototyping and iterative delivery across frontend, backend, and orchestration layers.
Provide technical leadership and mentorship, fostering an AI-first engineering culture across teams.
Partner closely with Product, AI, and Engineering teams to align system evolution with AI-native goals.

Join our dynamic and innovative team as a Senior Full Stack Developer, where you will play a key role in designing, developing, and maintaining high-quality web applications. Utilizing your expertise in Node.js and React, you will work on cutting-edge projects that drive our company's success and deliver outstanding user experiences.
What Youll do:
Design, develop, and maintain robust and scalable web applications using Node.js and React.
Collaborate with cross-functional teams including designers, product managers, architects, and other developers, to deliver high-quality solutions.
Architect and implement new features and enhancements, ensuring high performance and responsiveness.
Perform code reviews, provide constructive feedback, and mentor junior developers.
Optimize applications for maximum speed and scalability.
Troubleshoot and debug issues, ensuring timely resolution and minimal disruption to users.

We're looking for a passionate React JS Developer to join our frontend team and help create intuitive interfaces for our cutting-edge AI technology. The ideal candidate will be an experienced JavaScript developer with leadership potential, ready to take their career to the next level.
*What You'll Do:*
- Ensure the technical feasibility of UI/UX designs
- Implement smart and elegant components to solve product challenges
- Build reusable code and libraries for future use
- Own your work as a team member and colleague
- Be proactive in designing solutions with the product and data teams
- Optimize our web applications for maximum speed