Frontend Developer (NXJ-126)

JavaScript

Frontend Developer (NXJ-126)

JavaScript
Skierniewicka 10A, Warszawa

Newxel

Full-time
B2B
Senior
Hybrid

Job description

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.

Tech stack

    English

    B2

    JavaScript

    advanced

    TypeScript

    advanced

    React

    advanced

    HTML

    advanced

    CSS

    advanced

    Git

    advanced

Office location

Published: 24.02.2026

About the company

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...

Company profile

Frontend Developer (NXJ-126)

Summary of the offer

Frontend Developer (NXJ-126)

Skierniewicka 10A, Warszawa
Newxel
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