Senior React UI/UX Developer - Hybrid (Warsaw)

Billennium; Warszawa; Híbrido; PLN 180.000 - 240.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Udemy for Business

Private medical care

Multisport card

Veterinary package

Language lessons

Shopping vouchers

Flexible hours

Remote/Hybrid options

Career growth

Global collaboration

Team events

Descripción de la vacante

Billennium is seeking an experienced UI/UX Developer (React) to join a financial services project in Warsaw. You will develop modern, scalable client-facing portals, collaborating with design and engineering teams to deliver intuitive user experiences.

The role is hybrid—3 days a week from the Client's office in Warsaw—with a focus on high-performance front-end development and a strong emphasis on design-system alignment and accessibility.

Formación

• 8+ years in software development with 6+ years in React.js and TypeScript.
• Strong front-end architecture, state management (Redux/Context API).
• Experience with Figma and implementing pixel-perfect UI.
• Experience integrating front-end with REST/GraphQL APIs.
• Familiarity with CI/CD, containers, and WCAG accessibility.

Responsabilidades

• Develop and maintain responsive front-end applications using React.js and TypeScript.
• Build reusable UI components and contribute to design system libraries.
• Collaborate with designers and backend engineers for pixel-perfect solutions.
• Integrate front-end applications with REST APIs and microservices architecture.

Conocimientos

React.js

TypeScript

Redux

Context API

Figma

REST API

GraphQL

CI/CD

WCAG

Descripción del empleo

Billennium is seeking an experienced UI/UX Developer (React) to join a financial services project in Warsaw. You will develop modern, scalable client-facing portals, collaborating with design and engineering teams to deliver intuitive user experiences.

The role is hybrid—3 days a week from the Client's office in Warsaw—with a focus on high-performance front-end development and a strong emphasis on design-system alignment and accessibility.