Frontend Developer (NXJ-126)
We’re looking for a passionate and skilled Frontend Developer to join our client’s innovative team.
The company builds advanced AI-powered technology that transforms live sports broadcasts into personalized, high-impact content for fans worldwide. In this role, you’ll work with React, TypeScript, and modern video technologies to craft smooth, high-performance user experiences.
You’ll partner with cross-functional teams and play a key role in shaping and evolving the frontend architecture behind next-generation sports content platforms.
Responsibilities
You’ll be an integral part in building our new Graphics-Engine and Studio-Editor product while maintaining existing products
Lead the development and delivery of our client-facing web applications using modern frontend technologies
Set high coding standards and ensure best practices are followed across the frontend team
Collaborate closely with frontend developers, backend engineers, QA, designers and product managers to create seamless and engaging user experiences
Requirements
5+ years of experience in Frontend Web Development within product-focused or high-scale companies
Strong proficiency in HTML, CSS, JavaScript, TypeScript, and React
Experience designing scalable frontend architectures and optimizing performance
Solid understanding of responsive design principles and best practices
Familiarity with version control systems (Git) and modern development workflows
Bachelor’s degree in Computer Science or a related field
Strong problem-solving and analytical skills
Excellent communication skills and a collaborative mindset
Strong prioritization skills and practical thinking
Proactive, learning-oriented mindset with a focus on simplification and scalability
English level: Upper-Intermediate or higher
Will be a plus
Experience ensuring cross-browser compatibility and implementing effective solutions
Experience with multimedia frameworks and libraries (e.g., Video.js, Plyr, HLS.js, etc.)
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.

Newxel
Newxel is a global IT company with Ukrainian roots, that connects global talent with businesses to drive impact and foster innovation. We specialize in building R&D centers and custom offshore development teams across in...
Frontend Developer (NXJ-126)
Frontend Developer (NXJ-126)