Senior UI Engineer - React Frontend Architect

TPConnects; Warszawa; Hybrid; PLN 150,000 - 190,000; Full time

Job summary

TPConnects in Warsaw is seeking a Senior UI Engineer to shape the user experience of our cloud-native travel platform. You’ll build modern, scalable React interfaces used by airlines and travel sellers worldwide, collaborating with Product Managers, Designers and Backend Engineers to create intuitive, high-performance applications.

Engineering judgement and ownership remain at the core of our frontend work.

Qualifications

• 5+ years of experience building modern web applications.
• Experience with Redux, Context API or similar.
• Experience building scalable, responsive user interfaces.
• Strong understanding of frontend performance optimisation.
• Fluent English (written and spoken).

Responsibilities

• Design, build and maintain modern React applications.
• Develop new user-facing features while improving performance and maintainability of existing apps.
• Optimise frontend performance, rendering efficiency and responsiveness.
• Collaborate with Product Managers, Designers and Backend Engineers to deliver intuitive user experiences.
• Help define frontend architecture, coding standards and engineering best practices.
• Perform code reviews and contribute to improving overall code quality.
• Investigate complex UI issues and continuously improve the user experience.
• Share knowledge and help grow frontend engineering across the team.

Skills

React

Redux / Context API

Frontend performance

REST API integration

Testing with Jest

English communication

Tools

Next.js

Node.js

Docker

AWS

SQL

NoSQL

Job description

TPConnects in Warsaw is seeking a Senior UI Engineer to shape the user experience of our cloud-native travel platform. You’ll build modern, scalable React interfaces used by airlines and travel sellers worldwide, collaborating with Product Managers, Designers and Backend Engineers to create intuitive, high-performance applications.

Engineering judgement and ownership remain at the core of our frontend work.