11 hours ago
Warsaw, PolandSenior
Responsibilities
- Build, maintain, and evolve interactive and responsive web applications using modern JavaScript frameworks and libraries.
- Translate UI/UX wireframes and mockups into high-quality, technically feasible frontend code.
- Develop reusable UI components and frontend libraries across the product suite.
- Prototype and validate AI, data, and product concepts before full product development.
- Integrate frontend applications with RESTful APIs, GraphQL endpoints, and backend services.
- Build data visualization components and dashboards for analytical insights.
- Write unit, integration, and end-to-end tests for frontend applications.
- Optimize application speed, scalability, and performance.
- Implement web accessibility standards and participate in code reviews.
- Collaborate with designers, backend engineers, and product owners on API contracts, architecture, and frontend best practices.
- Participate in Agile ceremonies and mentor junior developers.
Requirements
- 5+ years of professional experience in frontend web development.
- Strong proficiency in HTML5, CSS3, modern JavaScript, and TypeScript.
- Extensive experience with at least one modern JavaScript framework, such as Angular or React.js.
- Understanding of state management patterns and libraries, CSS preprocessors, and module bundlers.
- Proficiency writing automated frontend tests, such as with Jest, React Testing Library, Cypress, or Playwright.
- Experience consuming RESTful APIs; GraphQL familiarity is a plus.
- Bachelor’s degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience.
- English fluency at B2/C1 level.
- Data visualization library experience, such as D3.js, Chart.js, or Plotly, is highly desirable.
- Experience with AI-powered products, conversational experiences, data-heavy applications, or developer tools is a plus.
Benefits
- Hybrid role based in Warsaw, Poland, with teams in the office around four days per week.
- Candidates must reside in Poland or relocate independently to Warsaw; relocation support is not provided.
- Opportunity to work on WPP’s AI, data, and marketing technology products at global scale.
- Collaborative culture with learning, mentoring, and opportunities to influence projects.
- Reasonable accommodations or flexibility can be discussed with the hiring team.
Tech Stack
Categories
About WPP
WPP is a public advertising and marketing services group that provides creative, media, data, and public relations solutions to global brands. It operates agency networks including Ogilvy, VML/GroupM, Grey, and AKQA, generating revenue from agency fees and media investment management. Founded in 1971 and headquartered in London, it serves clients across 100+ markets worldwide.