דרושים » ניהול ביניים » Senior React Developer

Our technology eases the stress of paying for lifes expenses by giving people more options on how and when they pay. Founded in 2016, offers a next-generation, no-fee credit card that can be managed through a powerful mobile app, as well as a point-of-sale payment option available at more than 25,000 service locations, including auto dealership service centers, optical practices, dentist offices, veterinary clinics, and specialty healthcare services. was included on the 2022 Inc. 5000 list.

The financial technology company has also been named a Most Loved Workplace, Best Point of Sale Company, and a Top Fintech Startup by CB Insights. We use cutting-edge innovations in financial technology to bring leading data and features that allow individuals to be qualified instantly, making purchases at the point of sale fast, fair, and accessible for consumers from all walks of life. We create value focused on our core values; we work tirelessly to ensure that becomes available to everyone, everywhere.

We invite you to #UnleashYourCuriosity and join our ever-growing R&D organization.

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 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.

We are looking for a passionate Senior Full-Stack Developer to join our small all-star team.
As part of your role, you will design the architecture, develop, and deploy a new consumer-facing product from the ground up, working across both frontend and backend to shape an innovative user experience. The product will ship to a large user base and involves building performant, AI-driven interfaces and backend systems that can scale.
This is an amazing opportunity to join a multi-disciplinary A-team while working in a fast-paced, data-oriented environment.
If you are experienced but still hungry to learn and impact- wed love to have you on our team!
What Youll Do:
Design, build, and maintain both frontend interfaces and backend services of a cutting-edge consumer-facing product, poised to compete at the highest level with the worlds leading tech companies.
Work closely with data scientists and developers to understand the business from top-to-bottom and identify new modules that could turbocharge company processes
Improve our user-facing modules and tackle diverse issues like solving worldwide caching and optimizing page performance
Work on features that bring real-time data, analytics, and machine learning directly into the product, shaping how users interact with AI-driven functionality at scale.
Technological superiority is what gives us our edge so youll work and be up to date with the latest tech and trends.

As a Senior Front-End Developer at Oktopost, 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!

Responsibilities:
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.

As a Senior Full-Stack Engineer, youll play a key role in developing a new product that helps transit agencies deliver reliable and efficient service to their communities. From designing intuitive user interfaces to building robust backend systems, youll work on every layer of the product, ensuring it integrates seamlessly into our ecosystem of tools and products.

This is a unique opportunity to work on a greenfield project while leveraging the strengths of an established platform. Collaborating with cross-functional teams, youll tackle complex technical challenges, shaping a solution that enhances the daily operations of transit agencies and improves the rider experience.

What You'll Do:
Own features end-to-end from defining technical requirements and designing architecture to building, testing, deploying, and monitoring in production.
Build high-scale, high-performance systems that integrate into our platform and operate reliably in production.
Collaborate with engineering teams and product managers to enhance how our transportation planning and operations product lines work together.
Ensure system stability by diagnosing and resolving production issues efficiently.
Continuously improve developer workflows, automation, and tooling to make the team more efficient.

Responsibilities:
Develop, test, and maintain user-facing components using modern frontend technologies.
Build robust, generic, and reusable UI infrastructure components to be used across various applications within the company.
Collaborate with product managers and UX/UI designers to deliver visually appealing and intuitive designs.
Ensure the technical feasibility of UI/UX designs and optimize applications for maximum performance and scalability.
Write clean, efficient, and maintainable code following industry best practices.
Lead code reviews, mentor junior developers, and contribute to team knowledge-sharing initiatives.
Stay updated with emerging frontend technologies and industry trends.
Debug and resolve frontend performance issues and bugs efficiently.
Identify and implement best practices, tools, and workflows to enhance the development lifecycle.
Work closely with backend teams to seamlessly integrate APIs and other services.

We are seeking a Senior Full Stack Developer to join our Holon team and play a key role in shaping our cutting-edge digital solutions. If you're a team player, an innovator at heart, and passionate about technology, this opportunity is for you!

Location: Holon.

Working Model: Our flexible work arrangement combines both remote and in-office work, optimizing flexibility and productivity.

What Youll Do:
Develop cloud-based solutions and integrate them into Sapiens products to create a scalable and unified platform.
Take an active role in all development phases, from research and design to development, testing, CI/CD, and deployment.
Work with cutting-edge technologies such as Java 8, Node.js, React, NoSQL databases, Docker, Kubernetes, and more.
Continuously improve code quality, tools, and processes, embracing innovative solutions and best practices.
Collaborate with R&D teams across Sapiens, sharing expertise and serving as a technical role model.
Drive projects end-to-end, ensuring high performance, scalability, and quality.
Meet aggressive timelines and lead the team toward successful product deliveries.

We are growing and are looking for future workers who value personal and career growth, team-work, and winning!
About us:
we are revolutionizing how IT and security teams gain comprehensive visibility and control over their digital assets and relationships. As the system of record for digital infrastructure, we solve complex challenges by delivering the critical context required to manage and secure devices, users, software, SaaS applications, and cloud services. By connecting to hundreds of data sources and automating key processes, we empower organizations to close security gaps and prevent incidents.
Learn more about us and take our Product tour.
What your day will look like:
We are looking for a Senior Front End infrastructure Developer with a strong background in FE development, a dedication to quality work, and the ability to solve complicated challenges . The front end team is in charge of the front end technology, infrastructure, design systems, accessibility, and other cross-application components, as the primary executor of new technology and infra and driving force for front end development across all full-stack squads that are in charge of the application's business units development.
Responsibilities:
Demonstrate hands-on technical expertise in the frontend domain as a senior developer, providing guidance and contributing to the team's success.
Be part of an autonomous team of front end engineers collaborating closely with the front end architect and the UI/UX team, delivering FE infrastructure and components for the entire engineering organization.
Collaborate with all R&D teams, product and DevOps.
Identify and address technical debt and challenges to contribute to effective solutions.
Our primary frontend framework is Vue.js, with several micro-frontends written using React.

We are seeking a talented and motivated Senior Full-Stack Developer to join our dynamic team!
As a key contributor you will work enhancing our complex configuration system, ensuring it remains robust, efficient, and scalable.
You'll take ownership of challenges, refine and improve existing components, and bring innovative solutions to the table all while helping expand our smart transportation systems into new markets. If you are a team player with a positive attitude and a passion for problem-solving, we want to hear from you!

What You'll Do:
Design, develop, and maintain scalable and efficient front-end and back-end components of our system.
Collaborate with cross-functional teams to define, design, and deliver new features.
Debug and resolve issues across the technology stack.
Stay up-to-date with emerging technologies and best practices in full-stack development.
Have an impact on product development by making important technical decisions, influencing the system architecture, development practices and more.

We are seeking an exceptional Senior Fullstack Engineer who is passionate about AI-powered applications, scalable architectures, and cutting-edge frontend technologies. If you thrive in a fast-paced, high-impact environment where your work directly influences machine learning-driven solutions, web performance, and next-gen user experiences, this role is for you.

What Youll Do:

Lead the frontend architecture for our AI-powered SaaS platform, designing and optimizing intelligent, high-performance applications.
Collaborate closely with our AI & Data Science teams to build interfaces that seamlessly integrate with AI-driven insights and recommendations.
Design and implement microfrontend architectures to enable modular, scalable development.
Develop complex UI components and interactive visualizations, including WebGL-based maps and data-rich dashboards.
Optimize frontend performance for real-time data processing, ensuring seamless user experiences.
Manage build processes and webpack configurations for scalability and performance.
Take ownership of frontend engineering decisions, driving innovation and best practices.
Work closely with backend teams to ensure smooth integration with our AI models and microservices infrastructure.