Senior React Engineer with Node.js

About the role

We are seeking a Senior React Engineer with strong Node.js experience to join a multidisciplinary team building an AI‑powered SaaS platform for patent data analysis. The role focuses on creating and maintaining user‑facing features, improving performance, and ensuring accessibility across the product suite.

Key responsibilities

• Design, build, and maintain front‑end interfaces for product delivery areas, collaborating with product stakeholders, designers, and the Technical Program Manager.
• Resolve documented bugs, develop new features, and implement responsive layouts with cross‑browser/device compatibility.
• Ensure WCAG accessibility, optimize site performance, and manage analytics and A/B testing frameworks.
• Provide basic API integration support, document front‑end components, and contribute to continuous improvement of development workflows.
• Write and maintain automated unit, integration, and end‑to‑end tests to guarantee application quality.

Required profile

• 5+ years of experience developing and maintaining web interfaces in a standalone role.
• Strong time‑management skills and ability to handle multiple projects concurrently.
• Proactive, positive attitude with at least Upper‑Intermediate English proficiency.

Required skills

• JavaScript, React, Node.js
• D3, Azure, XML, JSON
• PHP.NET Framework 4.6 (nice to have)
• MySQL or SQL Server (nice to have)
• Google Analytics, event tracking, A/B testing
• Automated testing (unit, integration, E2E)

What we offer

• Flexible working format – remote, office‑based or hybrid
• Competitive salary and compensation package
• Personalized career growth and professional development tools
• Active tech communities, mentorship, and training programs
• Education reimbursement and corporate events