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Posted May 30, 2026

Frontend Developer - Customer Data Platform at careerzynith

**Join careerzynith's Foundation Team and Contribute to Revolutionizing Customer Data Management** Are you a skilled Frontend Developer passionate about building innovative applications that transform the way companies interact with their customers? Do you thrive in a collaborative environment where creativity and technical expertise come together to drive business success? Look no further! careerzynith is seeking a talented Mid or Senior Frontend Developer to join our Foundation Team and help shape the future of our Customer Data Platform. **About careerzynith** careerzynith is a leading innovator in the Customer Data Platform space, empowering businesses to unlock the full potential of their customer data. Our platform seamlessly integrates data from various sources, transforming it into a unified customer profile that enables companies to make informed decisions and deliver exceptional customer experiences. As a Frontend Developer at careerzynith, you'll be part of a dynamic team that's passionate about pushing the boundaries of what's possible in customer data management. **Your Role** As a Frontend Developer on our Foundation Team, you'll play a critical role in building key application components that drive the success of our Customer Data Platform. Your primary responsibilities will include: * Developing the Traffic Section – real-time user monitoring on the website, implementing new filters and features * Building the new Customer List module from scratch – a CRM-like customer list with profiles and key data * Creating clear, efficient user interfaces using React + TypeScript * Integrating the frontend with the backend using React Query / Redux Saga * Designing and implementing advanced user filters for improved data management * Collaborating closely with backend developers, designers, and other frontend developers **Requirements** To succeed in this role, you'll need: * **Experience**: Minimum 3 years (Mid) / 5 years (Senior) in frontend development with React * **Technologies**: Proficiency in TypeScript, React, React Query, Redux Saga, HTML, CSS * **Testing**: Experience with Playwright (ideally) or Cypress * **Build & CI/CD**: Familiarity with application build tools and CI/CD processes (e.g., npm, Webpack, GitHub Actions, or similar) * **Communication skills**: Ability to engage in customer meetings and analyze their needs * **State management & backend communication**: Experience with React Query, Redux Saga, or similar solutions * **UX & Performance**: Strong focus on user experience (UX), including accessibility, usability, and performance optimization for smooth and intuitive interactions **Nice-to-have** While not required, experience in building CRM or Customer Data Platform systems, as well as knowledge of frontend performance optimization in high-volume data applications, would be a significant advantage. **What We Offer** As a Frontend Developer at careerzynith, you'll enjoy: * **Competitive compensation and benefits package** * **Opportunities for career growth and professional development** * **Collaborative and dynamic work environment** * **Flexible working hours and remote work options** * **Access to cutting-edge technologies and tools** * **Recognition and rewards for outstanding performance** * **Comprehensive training and onboarding program** * **Regular feedback and coaching to help you grow** **How to Apply** If you're a motivated and talented Frontend Developer looking for a new challenge, we encourage you to apply to this exciting opportunity. Please submit your resume, cover letter, and portfolio to [insert contact information]. We can't wait to hear from you! **Note:** careerzynith is an equal opportunities employer and welcomes applications from diverse candidates. We're committed to creating an inclusive and supportive work environment that values creativity, innovation, and collaboration.