🔍 Senior Frontend Engineer (React / TypeScript)

Location: 100% remote
Contract type: B2B
Capacity: Full-time
Rate: 120 - 150 PLN + VAT / h

🚀 About the project

We are looking for a Senior Frontend Engineer to help develop and scale an enterprise-grade AI platform designed for regulated and mission-critical environments.

The platform supports both SaaS and on-premises deployments, including environments without internet access.

You will take ownership of complex frontend features, building data-intensive interfaces with a strong focus on performance, accessibility, and scalability.

💡 Who we are

•••••••••••••••• is a boutique software house based in Wrocław and Warsaw, working fully remotely or in hybrid mode across Poland. We focus on long-term, high-quality engineering and building production-grade systems with real business impact.

🧠 Your 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

🧩 Must haves

  • 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

✨ Nice to have

  • experience building and maintaining design systems

  • experience with RTL and internationalization (i18n), particularly for Arabic-speaking users

  • advanced optimization of data-heavy or visualization-heavy interfaces

  • knowledge of D3.js, Plotly, or deck.gl

  • experience with WebSockets or real-time collaborative interfaces

  • experience with on-premises or air-gapped deployments

  • Arabic language skills

📦 What we offer

  • B2B contract

  • rate: 120 -150 PLN + VAT / h

  • 100% remote work

  • opportunity to develop an enterprise AI platform

  • real influence on frontend architecture and technical decisions

  • collaboration with experienced engineers