Senior Frontend Engineer

Quick Facts

• Role: Senior Frontend Engineer (React / TypeScript)
• Work mode: 100% remote
• Engagement: B2B contract (full-time)
• Rate: 120–150 PLN + VAT / hour

Description

Develop and scale an enterprise-grade AI platform for regulated, mission-critical environments. You will own complex frontend features—building data-intensive interfaces and dashboards for SaaS and on-premises deployments, including environments without internet access. Focus on performance, accessibility (including assistive tech), scalability, and RTL support.

Responsibilities

• Develop and maintain complex frontend applications using React and TypeScript
• Take ownership of major frontend features and user flows
• Build dashboards, data exploration tools, and administration interfaces
• Optimize large tables, real-time updates, and data-intensive components
• Ensure accessibility and RTL support
• Develop reusable components and contribute to the design system
• Support frontend solutions for SaaS and on-premises environments

Requirements

• 5+ years of commercial frontend development experience
• Strong expertise in React and TypeScript
• Experience independently delivering complex frontend features
• Solid knowledge of state management, component architecture, and performance optimization
• Experience building data-heavy enterprise applications
• Practical experience implementing and testing accessibility in production applications, including assistive technologies
• Experience developing production SaaS applications
• Good communication skills and English

Benefits

• B2B contract
• 120–150 PLN + VAT / hour
• 100% remote work
• Opportunity to develop an enterprise AI platform
• Real influence on frontend architecture and technical decisions
• Collaboration with experienced engineers