Senior Frontend Developer (NXJ-101)

We’re looking for a Senior Frontend Developer to join our partner’s engineering team and contribute to a solution that turns live sports streams into dynamic, customized video highlights at scale. In this role, you’ll create clean, user-friendly interfaces with React and TypeScript, enabling sports and media companies to deliver compelling video content to global audiences.

Responsibilities

• Be responsible for the development and delivery of our UI sports products using React, Typescript and unique video editing functionality.

• Design and develop a robust JS SDK that incorporates media players and UI elements into various web applications.

• Work both autonomously and collaboratively across disciplines with Product, UX Designers, QA Engineers, and Developers.

• Be a part of our frontend guild where we mentor engineers and discuss technological innovations and best practices in the frontend space

Requirements

• A Bachelor’s degree in Computer Science from an accredited institution

• Minimum of 5 years of professional experience working in a SaaS environment

• Strong command of React, JavaScript, and TypeScript

• Hands-on experience with React Query

• Proficient in test automation using Playwright

Will be a plus

• Experience with third-party libraries

• Familiarity with Material UI (MUI) and Styled Components

• Knowledge of CI/CD and YAML configuration

• Experience with Jest and React Testing Library

• Familiarity with media (images/videos)

• Knowledge of Vite

What we offer

• Competitive salary range

• Medical insurance

• Paid vacation and sick leaves

• MultiSport card

• Top equipment kit, co-workings

• Hybrid set of works (Office location: Warsaw)

• Collaborative and innovative work environment

• Career growth and development opportunities

• A chance to work with giants of the sports industry

About the project

Our partner leads the industry in generating dynamic sports videos for every digital destination. Their cutting-edge AI and Machine Learning technologies analyse live sports broadcasts from over 250 leagues and broadcast partners, including iconic names like the NBA, NHL, ESPN, FIBA and Bundesliga, to create personalized, short-form videos in real-time.

The solution empowers media rights owners to unlock new revenue streams and deliver a tailored fan experience across every digital platform. Join the high-profile Engineering team and discover the forefront of sports contents innovation.