Senior Front-end (React) Engineer

Nix

Ukraine Remote permanent

Posted: February 26, 2026

Job Description

N-iX is looking for skilled Senior Front-End (React) Engineer to join our team! Our client is a leading global healthcare organization, driving innovation in pharmaceuticals, biotechnology, and patient-centric solutions. We develop advanced data and analytics solutions that help global organizations turn complex data into intuitive digital tools, enabling teams to make informed decisions in their daily operations and long-term strategy. Our projects span modern operational applications, interactive dashboards, and advanced analytics platforms designed to deliver actionable insights across multiple business domains. We are seeking a talented Frontend Developer to join our team and contribute to the development of modern web applications that deliver advanced analytics and operational insights. In this role, you will build engaging, persona-driven user interfaces that enable users to explore data, monitor key metrics, and support day-to-day decision-making. You will help replace legacy reporting tools with interactive applications that provide a unified view of customers and business operations. You will play a key role in creating dynamic charts, dashboards, and workflow-driven interfaces that transform complex enterprise data into intuitive and actionable experiences. Your expertise in JavaScript, HTML, and CSS, combined with React, will drive the creation of responsive and insightful analytics interfaces.

Responsibilities:

• Develop dynamic, interactive dashboards, charts, and workflow-based applications using JavaScript, HTML, and CSS to facilitate data exploration and analysis.

• Implement intuitive, persona-specific workflows and user interactions for operational applications.

• Build custom React components and extensions when standard UI capabilities are not sufficient.

• Implement business logic and interaction behavior using TypeScript within the Palantir Platform’s workflow and state management framework.

• Write clean, maintainable, and efficient code to support complex data visualization and UI logic.

• Collaborate closely with Data engineering teams to ensure seamless data integration and reliable analytics.

• Optimize performance and responsiveness for large datasets and real-time analytics scenarios.

• Stay up to date with frontend best practices, particularly for data visualization and analytics-driven applications.

• Participate in code reviews and contribute to continuous improvement of development practices.

Requirements:

• 5+ years of commercial experience in front-end development.

• Strong proficiency in React and TypeScript.

• Experience building interactive dashboards, charts, and data-driven web applications.

• Hands-on experience implementing complex UI logic and state management.

• Experience building reusable, scalable UI components.

• Experience developing custom React components.

• Ability to write clean, maintainable, and well-structured code.

• Experience with code reviews and collaborative development.

• Understanding of frontend best practices for analytics and data visualization platforms.

Nice to have:

• Experience with enterprise analytics or operational data platforms.

• Experience with Palantir Foundry (Workshop) or similar analytics platforms.

We offer*:

• Flexible working format - remote, office-based or flexible

• A competitive salary and good compensation package

• Personalized career growth

• Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)

• Active tech communities with regular knowledge sharing

• Education reimbursement

• Memorable anniversary presents

• Corporate events and team buildings

• Other location-specific benefits

*not applicable for freelancers

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