We unite cutting-edge media intelligence and data solutions, world-class creativity, next-generation production, transformative enterprise solutions and expert strategic counsel in a single company – powered by exceptional talent and our agentic marketing platform, WPP Open, to help our clients navigate change, capture opportunity and deliver transformational growth. About WPP Media WPP is the creative transformation company. WPP Media is WPP’s global media collective. In a world where media is everywhere and in everything, we bring the best platform, people, and partners together to create limitless opportunities for growth. At WPP Media, we believe in the power of our culture and our people. It’s what elevates us to deliver exceptional experiences for both our clients and each other. In this role it will be critical to embrace WPP & WPP Media’s shared core values: We are seeking a talented and passionate Frontend Engineer to join our Data & Technology Solutions team. You will be instrumental in crafting intuitive, engaging, and highly performant user interfaces for our data products and AI platforms, including the cutting-edge WPP Open platform. If you thrive on building beautiful and functional web applications, excel in modern JavaScript frameworks, and are eager to translate complex data into clear, user-friendly experiences within the dynamic AdTech space, we encourage you to apply. A craftsman of user experience, with a keen eye for detail and a commitment to building pixel-perfect, responsive, and accessible interfaces. Proficient in modern frontend technologies, capable of writing clean, modular, and maintainable code. A collaborative team player, eager to work closely with UX/UI designers, backend engineers, and product owners. Continuously learning, staying abreast of the latest frontend trends, tools, and best practices. React, Angular, Vue.Js) and libraries. Translate UI/UX design wireframes and mockups into high-quality code, ensuring technical feasibility and optimal user experience. Develop reusable UI components and frontend libraries to maintain consistency and accelerate development across our product suite. Contribute to the entire frontend development of lifecycle, from conceptualization and design input to deployment and maintenance. Integrate with Backend Services and Data Integrate frontend applications with RESTful APIs, GraphQL endpoints, and other backend services to fetch and display dynamic data. Implement data visualization components and dashboards to present complex analytical insights in an intuitive and actionable manner. Collaborate closely with backend engineers to define API contracts and optimize data flow for frontend consumption. Ensure the technical feasibility of UI/UX designs and provide constructive feedback on potential implementation challenges. Ensure Quality, Performance, and Accessibility Write comprehensive unit, integration, and end-to-end tests to ensure the reliability and stability of frontend applications. Optimize web applications for maximum speed and scalability, addressing performance bottlenecks and ensuring a smooth user experience. Work effectively within an Agile team, participating in sprint planning, stand-ups, reviews, and retrospectives. Contribute to technical discussions, architectural decisions, and provide expertise on frontend best practices. Research and evaluate new frontend technologies and tools to enhance our development processes and product capabilities. If this opportunity looks right for you, we are looking for candidates who have: ~3+ years of professional experience in frontend web development ~ English fluency B2/C1 ~ Experience with CSS preprocessors ~ Proficiency in writing automated tests for frontend applications (e.G., Jest, React Testing Library, Cypress, Playwright). ~ Bachelors degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience. ~ Experience with data visualization libraries (e.G., Our passion for shaping the next era of media includes investing in our employees to help them do their best work, and we’re just as committed to employee growth as we are to responsible media investment. WPP Media employees can tap into the global WPP Media & WPP networks to pursue their passions, grow their networks, and learn at the cutting edge of marketing and advertising. We have a variety of employee resource groups and host frequent in-office events showcasing team wins, sharing thought leadership, and celebrating holidays and milestone events. Our benefits include access to internal learning platforms, certifications, and training sessions, life insurance, medical care & sports card in Medicover, funding for English language learning, employee mental health awareness day, and more. We are committed to fostering a culture of respect in which everyone feels they belong and has the same opportunities to progress in their careers. We are committed to offering equal opportunities to all employees, which is why we only establish collaborations based on employment contracts. We believe the best work happens when were together, fostering creativity, collaboration, and connection. Thats why we’ve adopted a hybrid approach, with teams in the office two days a week. Following a detailed review of all applications, we will contact those candidates whose qualifications and stated terms of cooperation most closely align the objectives of our recruitment process. The controller of your personal data is the WPP Media Poland sp. The personal data you provide will be processed for the purpose of the recruitment process. By providing us with personal data beyond the scope required by the Labour Code, you consent to the processing of such data for the purposes of the recruitment process. In addition to the salary range provided, we offer a comprehensive benefits package designed to support our employees well-being and professional growth. While specific details may vary by agency, typical benefits often include: private medical care, professional development opportunities, training programmes and flexible working arrangements (where applicable).