דרושים » תוכנה » Senior Front-End Engineer (BSc from a Leading University)Defense Tech Company - On-site Tel Aviv

We are looking for an experienced Frontend Tech Lead to join our SaaS platform team.
You will drive the design and implementation of modern, scalable, and high-performing web applications, leading the development efforts.
As a technical leader, you will mentor engineers, define best practices, and ensure code quality and architectural excellence while collaborating closely with Product, UX, and dev teams.
Key Responsibilities
Lead the development of scalable and maintainable frontend architecture for a complex SaaS web platform.
Design, implement, and optimize high-quality React and Node.js components.
Guide architectural decisions for the frontend applications.
Collaborate with cross-functional teams including Product Managers, Designers, and Backend Engineers to define requirements and deliver end-to-end solutions.
Establish coding standards, conduct code reviews, and lead technical discussions.
Drive CI/CD best practices, testing automation, and performance optimization.
Stay up to date with emerging frontend technologies and frameworks.

As a Senior Front-End Developer at our company, you will play a key role in shaping the user experience of our B2B social media management platform. You will develop and maintain modern front-end applications, collaborating closely with product managers, designers, and back-end developers to deliver seamless and high-quality user experiences. With a strong focus on performance, scalability, and best practices, youll contribute to technical decisions and drive front-end excellence. If you're passionate about building intuitive and responsive applications with modern JavaScript frameworks, wed love to hear from you!
What you'll do
Develop and maintain front-end applications.
Collaborate with product managers, designers, and back-end developers to deliver intuitive and high-quality user experiences.
Write clean, maintainable, and efficient code, ensuring scalability, performance, and maintainability.
Contribute to technical discussions, architectural decisions, and front-end best practices.
Focus on usability, accessibility, and performance, ensuring the product is both visually appealing and user-friendly.
Implement testing strategies to maintain code quality and stability.
Stay updated on emerging front-end technologies and contribute to the evolution of our stack.

We are looking for a Senior Design System Developer to join our Network Orchestration group. Our group is responsible for developing scalable, high-performance distributed systems that support complex network infrastructures. As a Senior Design System Developer, you will be part of the core leadership team responsible for designing, developing, and maintaining our reusable component library. You will collaborate closely with designers, architects, and engineers across multiple teams to create a robust, well-documented, and future-proof system. This is a hands-on, highly technical role that blends deep frontend expertise with cross-functional collaboration, architectural decision-making, and a passion for building high-quality UI foundations. 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.
Key Responsibilities
Contribute as part of the core leadership group for our new Design System initiative.
Design, develop, and maintain reusable, scalable, and accessible UI components.
Collaborate with designers to translate design specifications into high-quality code.
Shape architectural decisions to ensure performance, maintainability, and scalability.
Challenge and improve existing UI/UX patterns to enhance usability and developer experience.
Document and showcase components using Storybook (or similar tools).
Implement and maintain testing strategies for components (unit, integration, and end-to-end).
Ensure accessibility compliance (WCAG/ARIA) in all components.
Partner with multiple teams to promote adoption of the Design System across the company.
Participate in code reviews, debugging, and architecture discussions to maintain technical excellence.

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.

Required Experienced Frontend Engineer
Realize your potential by joining the leading performance-driven advertising company!
As an Experienced Frontend Engineer on the Core Engine Team, Web Supply, in our Tel Aviv Office, youll be at the forefront of building the technology behind our recommendation widgets experiences seen by billions of users every day across thousands of top websites.
Youll write clean, type-safe TypeScript code that powers high-performance, scalable frontend features. Youll dive deep into browser internals, optimize page performance, and experiment with cutting-edge web APIs all while seeing your work make a real impact in the world.
Youll also get to explore the latest in GenAI, integrating intelligent personalization into products that shape how users discover content. Collaborating closely with talented engineers and product teams, youll own features end-to-end, iterate quickly, and push the boundaries of whats possible in modern web development. This is your chance to grow, experiment, and leave your mark on a product used by millions every day.
How youll make an impact:
Build high-performance, type-safe features that power widgets seen by billions every day.
Optimize web performance and experiment with cutting-edge browser APIs.
Integrate GenAI and personalization to make content discovery smarter.
Own features end-to-end, from concept to deployment.
Collaborate with engineers, designers, and PMs to deliver elegant solutions.
Drive innovation through code quality, best practices, and performance improvements.

Required Senior Frontend Engineer
The opportunity
Join the innovative and expanding team, a large-scale web platform delivering diverse content, news, games, videos, and more to millions of users. Were seeking a motivated, detail-oriented Front-End Engineer to craft seamless, high-performance experiences across browsers and WebViews. Youll work in a dynamic environment that brings together web front ends, backend services, and machine learning into a unified, complex system. This is an ideal role for engineers eager to make a substantial impact on a technically challenging product in a fast-paced setting.
What you'll be doing
Build and maintain React-based SPAs and NX-powered micro frontends
Implement high-quality TypeScript, HTML, and CSS
Translate Figma designs into reusable, responsive components and design systems
Optimize for WebView and multiple browsers, ensuring cross-platform consistency
Collaborate with product/design to iterate quickly and ship value.

We are a strong, fast-moving group developing advanced solutions in some of our companys most innovative areas the Cortex Platform.
Were looking for an exceptional Senior Frontend Engineer with deep technical skills and a passion for creating exceptional user experiences. Youll join a team that values clean, scalable architecture and high-quality code, working closely with product, UX, and backend teams to deliver impactful features that protect our customers from evolving cyber threats.
Your Impact
Design and develop next generation frontend application
Take responsibility and lead the development of multiple components of the system in a dynamic environment
Work closely with our UI/UX experts, designers and product managers to create visionary cyber security products
Research, design and develop complex data visualization solutions.

As a Frontend Engineer at Gong, you'll lead the development of intuitive and scalable applications, collaborate closely with diverse teams, and drive impactful solutions in our innovative, fast-paced environment.

As a Senior Frontend Engineer, you will:

Be a major part of frontend guild, with Frontend developers from all the company teams.
Tackle complex technical challenges across architecture, code, and product levels, delivering solutions that balance practicality with innovation, considering both short-term needs and long-term impact.
Be the owner of the features you develop while collaborating with product and UX teams from thinking and wireframes processes to production.
Be part of our known architecture huddles when we make future decisions about our code and best practices.
Constantly learn new things - join professional lectures and workshops organized by Gong. In addition, each developer gets extra learning time on behalf of Gong to gain or improve new professional skills.
Be a part of a successful startup technology team that translates our vision into a solid SaaS product that performs, scales, is easy to use, and makes a big impact.

We are seeking a highly experienced Frontend Infrastructure Engineer to join our growing Frontend Infra team. In this role, you will be responsible for building responsive, efficient, and high-quality web applications. This role is primarily architectural and focuses on:
Implementing and maintaining a comprehensive design system.
Optimize build processes for frontend projects.
Creating automated and integrated workflows.
Working on GitHub Actions, lint tools, and test tools.

As a Senior Frontend Infrastructure Engineer, you will design and maintain scalable web applications, implement and optimize design systems, and improve build processes for efficiency. You'll create automated workflows, write clean and testable code, and collaborate with cross-functional teams to deliver features. Additionally, you will debug and upgrade software while staying current with emerging frontend technologies.

We are looking for a Senior Engineering manager with experiences of leading and mentoring UI engineering team and front-end engineers. You will work with a talented and dedicated team to build and maintain the user interface for the Falcon platform. You will provide a high-quality user experience that our customers around the world use 24/7 to protect their systems from the most sophisticated adversaries. For technical background, our stack is Ember, but if you've led a team using frameworks like React or Angular, you're the kind of person we're looking for and we'll help get you up to speed. As we support only evergreen browsers, we can push the boundaries of whats possible on the web as a platform, on top of a system that strips any hyperbole from the term big data. In close collaboration with analysts & clients youll get to see the apps & visualizations youre building used every day to hunt for hackers and protect systems.Our ideal candidate will be responsible for taking full ownership of the delivery of our products, driving the technical aspects, helping the team to define the architecture and coordinating with stakeholders in terms of scope and priorities.
As an Engineering Manager, youll be responsible for the recruitment, workload management, wellbeing and professional growth of a team of software engineers, helping build an open & collaborative environment and supporting systems to help them succeed in their roles. Youll work closely with your peers in UX and across the broader engineering organization to ensure projects are a success.
What Youll Do:
Build and maintain applications written in the Ember framework.
Participate in the code review process for your own code and that of your fellow UX Engineers
Take initiative and build tools that improve your teams development experience
Drive E2E automation by writing tests for your code.
Manage team workload, project resourcing & coordination in a fast-paced, highly distributed environment.
Support wellbeing of team members - providing support & guidance focused primarily on resourcing, progress, and soft skills. Gather feedback from others, provide coaching as needed & in collaboration with senior developers to advance team member skill sets.
Lead and coordinate recruitment process from initial contact to offer successful onboarding & general administration.
Some travel (project offsites, team get-togethers).
Develop general understanding of cybersecurity domain to best support leads and team members.