Hybrid Frontend Engineer – AI & Data Visualization

WPP; Warszawa; Hybrid; PLN 240,000 - 320,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

WPP in Warsaw is seeking a Senior Frontend Developer to join our hybrid team building scalable UI for AI-powered products. You will translate designs into code, develop reusable components, and contribute to prototypes.

You’ll integrate with REST and GraphQL services, implement data visualizations, write tests, and ensure accessibility and performance. Collaboration with UX, backend, and product owners is essential.

Qualifications

• 5+ years of frontend web development experience.
• Solid understanding of state management patterns and libraries.
• Experience with CSS preprocessors and module bundlers.
• Proficiency in automated testing for frontend apps (Jest, RTL, Cypress, Playwright).
• Experience consuming RESTful APIs; GraphQL a plus.
• Bachelor’s degree in Computer Science/Engineering, or equivalent experience.

Responsibilities

• Translate UI/UX designs into high-quality frontend code.
• Develop reusable UI components and frontend libraries for consistency.
• Build and iterate prototypes for AI/data product concepts.
• Develop frontend lifecycle from design to deployment and maintenance.
• Integrate frontend with RESTful and GraphQL APIs; implement data visualizations.
• Write tests and ensure accessibility, performance, and quality.

Skills

Frontend development

State management

CSS preprocessors

Module bundlers

Automated testing (Jest)

REST APIs

GraphQL

Data visualization

AI-powered interfaces

Team collaboration

Education

Bachelor's degree in CS/Engineering

Tools

Jest

React Testing Library

Cypress

Playwright

D3.js

Chart.js

Plotly

Job description

WPP in Warsaw is seeking a Senior Frontend Developer to join our hybrid team building scalable UI for AI-powered products. You will translate designs into code, develop reusable components, and contribute to prototypes.

You’ll integrate with REST and GraphQL services, implement data visualizations, write tests, and ensure accessibility and performance. Collaboration with UX, backend, and product owners is essential.