we are looking for an experienced Senior Frontend Engineer, to join its Tel-Aviv office as part of the Platform team. The Frontend Engineer will have experience in building high-performance, responsive web applications. You will work closely with designers, backend developers, and product managers to develop modern, scalable frontend solutions using React and TypeScript. Your expertise will help shape the user interface and ensure a smooth, intuitive experience for our users.

What will you do?

Develop, maintain, and optimize responsive web applications using React and TypeScript.
Collaborate with UX/UI designers to implement visually appealing and functional user interfaces.
Write clean, maintainable, and efficient code following industry best practices and coding standards.
Implement state management solutions (e.g., Redux, Context API) to manage application state.
Integrate RESTful APIs and third-party services into the frontend architecture.
Ensure the technical feasibility of UI/UX designs.
Work closely with backend developers to design and implement APIs and data flow.
Perform code reviews to maintain code quality.
Continuously improve the performance, scalability, and maintainability of frontend codebases.
Stay up-to-date with emerging frontend technologies and best practices, and apply them to solve real-world challenges.

We are seeking a highly skilled and experienced Full Stack Developer with a strong emphasis on front-end development to join our dynamic team. In this role, you will be responsible for creating and maintaining scalable, high-quality web applications using cutting-edge technologies.

Responsibilities
Develop and implement responsive and user-friendly front-end interfaces using React and its ecosystem.
Utilize your excellent understanding of React hooks and the latest patterns in component architecture to create reusable, maintainable, and scalable React components.
Leverage your deep TypeScript and JavaScript background to write clean, efficient, and well-documented code.
Apply your expertise in HTML and CSS to ensure optimal user experience and responsive design for various mobile devices.
Utilize your proven hands-on experience with NodeJS to develop server-side logic and APIs.
Collaborate with cross-functional teams to design and implement features, ensuring seamless integration of front-end and back-end components.
Utilize AWS cloud services to deploy and maintain scalable web applications.
Work with state management libraries such as Redux, MobX, or Apollo Client to efficiently manage application state (advantageous).
Communicate effectively in English at a high level, both verbally and in writing.

We are seeking a Senior Front-End Developer to lead, architect, and develop enterprise-grade React applications. In this role, you'll drive technical innovation, mentor junior developers, and create exceptional user experiences that impact thousands of users worldwide.

Responsibilities:
Lead Development: Architect and build scalable React applications using modern design patterns.
Technical Leadership: Drive key technical decisions and establish implementation strategies.
Mentorship: Share knowledge, mentor junior developers, and conduct thorough code reviews.
Performance Optimization: Ensure high application performance and adherence to best practices.
Documentation & Design: Contribute to technical documentation and provide clear design specifications for the team.

A cutting-edge network security solutions provider, is at an exciting time in its history and is growing fast! We are seeking a superstar Full Stack Engineer to join our development team. You will play a crucial role in designing and implementing user-facing features and interfaces for our web applications. You will collaborate with cross-functional teams, including product managers and backend / full stack developers, to create exceptional user experiences.
Responsibilities:
Develop user-friendly and responsive web interfaces using HTML, CSS, and TypeScript.
Implement and maintain frontend architecture and best practices to ensure high-quality code.
Ensure the technical feasibility of UI/UX designs and optimize applications for maximum speed and scalability.
Identify and resolve frontend-related performance and compatibility issues across different browsers and devices.
Conduct thorough testing and debugging of frontend components to ensure seamless user experiences.
Collaborate with backend developers to integrate frontend components with server-side logic.
Stay up-to-date with the latest frontend trends, technologies, and best practices, and share knowledge within the team.
Participate in code reviews to maintain code quality, improve performance, and ensure adherence to coding standards.
Troubleshoot and provide timely resolution to frontend-related issues reported by users or stakeholders.

We are looking for a Senior Frontend Developer to design, build, and optimize the next generation of our SaaS-based platform. You will work on complex, distributed microservices deployed on AWS, creating high-performance, scalable solutions for thousands of enterprise customers worldwide.

Responsibilities:
Architect & Build: Design and implement scalable React applications using modern patterns and best practices.
Drive Technical Innovation: Influence architecture decisions, introduce emerging front-end technologies, and define coding standards.
Performance & Quality: Optimize for speed, reliability, and responsiveness while meeting core web vitals benchmarks.
Mentorship: Guide and support junior developers through code reviews, pair programming, and knowledge sharing.
Collaboration: Work closely with backend engineers and product designers to create seamless, integrated experiences.
Documentation & Planning: Provide clear technical documentation, design specifications, and contribute to planning sessions.

Required Front End Engineer
About the Fraud Prevention Squad:
The Fraud Prevention Squad is a highly skilled and collaborative team of engineers, data scientists, and analysts working to develop cutting-edge fraud detection and prevention systems. The team is passionate about building secure financial products and fosters a culture of learning and mentorship, where everyone is encouraged to share their expertise and grow their skills.
What Youll Do:
In this role, you will work on both sides - (Frontend (React), Backend(Kotlin)) developing products on an enterprise scale. You will have full ownership of Fraud related Frontend code. Your main responsibility will be to design, build, and enhance advanced systems to detect, prevent, and manage fraudulent activities across all our products. You will collaborate with a multidisciplinary team of engineers, data scientists, and data analysts to develop effective fraud prevention strategies and tools. Additionally, you will continuously improve existing technologies, integrate fraud prevention measures seamlessly into our products, and provide mentorship to junior engineers.
Our challenges demand a strong passion for architecture, outstanding coding skills, and a continuous learning mindset - this is a completely dynamic & interesting opportunity for Fullstack engineers who like to control both sides of the web!
Key Responsibilities:
Contribute to the development of our Fraud Prevention Platform, ensuring high-quality products and services.
Solve complex architectural problems, utilizing your deep understanding of system architecture.
Collaborate with other team members, sharing your expertise and facilitating a culture of learning.
Maintain our system architecture, ensuring smooth operation and quality user experience.
Be an advocate for clean, efficient, and maintainable code.

A hyper-growth startup in the gaming industry that is revolutionizing the way players discover and engage with games. Now and for the first time, gamers can share their most thrilling gameplay moments with everyone and everywhere and allow others to PLAY them, not only watch them as video clips.
vision is to become the worlds first playable social media platform for gamers where they can frictionlessly discover gaming content.

About the role
We are looking for a talented FrontEnd Architect to join our growing team, lead our platform architecture and ship multiple features at a rapid frequency and high efficiency. This is a unique opportunity to make a significant impact at the core of our product and become an integral part of its realization.
What you'll do
Build the highly scalable, microservices based platform​
Design and implement new features for our React-based applications
Optimize application performance and responsiveness
Take full responsibility and ownership over features and projects, collaborate with all teams, and help us meet business objectives​.
Mentor, pair, and delegate work to encourage the professional and technical growth of those around you.
Stay updated with the latest React ecosystem trends and best practices
Ensure the development of a robust, safe, secure, highly available, and highly scalable product
Develop in an agile, fast-paced environment, having a direct impact on the product trajectory​

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 a Frontend Engineer to join our team!

What youll be doing:

We're seeking a talented and experienced Senior Frontend Engineer to collaborate with our dynamic Engineering team. You'll play a key role in delivering cutting-edge user-facing experiences for our security and identity products.

At Semperis, we stay ahead of the curve by embracing the latest technologies, frameworks, and best practices. You'll be responsible for building and maintaining our user-facing interfaces. This includes implementing new features, leveraging modern front-end technologies, and collaborating with cross-functional teams to design scalable and maintainable architectures.

You will be responsible for:

Translating designs (created in Figma) into functional and visually appealing user interfaces

Developing new features while ensuring the existing codebase remains robust

Partner closely with designers, product managers, and backend engineers

Implement a strong sense of aesthetics, with a commitment to pixel-perfect execution.

We are seeking a skilled and experienced Frontend Developer to join our dynamic team. If you have a passion for creating modern, high-performance user interfaces and enjoy working with cutting-edge technologies, this is the opportunity for you!

Responsibilities:

Work with React and/or Vue3 to create dynamic and advanced UI components.
Collaborate with Backend teams to develop tailored solutions using Node.js.
Work with TypeScript and understand its benefits and challenges.
Build interactive, user-friendly interfaces while maintaining high performance.
Participate in system design and contribute to improvements and upgrades of existing systems.
Work in an Agile environment and use version control tools (e.g., Git).