JustJoin.IT Hybrydowo Senior

Senior Frontend Developer

Transition Technologies MS

⚲ Warszawa

Do uzgodnienia

Wymagania

  • React.JS
  • TypeScript
  • JavaScript
  • HTML5
  • CSS3
  • e2e testing
  • CI/CD
  • Git

Opis stanowiska

We are looking for an experienced Frontend Developer to join our international team. In this role, you will develop and optimize modern web applications, contribute to technical improvements, and help deliver stable, high-performance solutions in a collaborative Agile environment.
Your responsibilities:
• Develop and maintain modern web applications using React.js and TypeScript
• Build new features and improve existing functionalities for the platform
• Optimize application performance and troubleshoot technical issues
• Debug and resolve production incidents to ensure platform stability
• Participate in technical discussions, code reviews, and continuous improvement initiatives
• Collaborate closely with cross-functional teams, including Product, Design, QA, and mobile development teams
• Work with our JavaScript/TypeScript-based UI framework designed for TV-box environments
• Ensure delivery of stable, scalable, and high-quality code following best engineering practices
We are looking for you, if you have:
• Strong commercial experience in frontend development
• Expert-level knowledge of React.js
• Expert-level knowledge of TypeScript
• Solid understanding of JavaScript fundamentals
• Experience with E2E testing frameworks such as Cypress, Playwright, or similar
• Experience working with CI/CD pipelines and version control systems
• Proven experience in debugging, troubleshooting, and performance optimization
• Ability to work independently in a distributed environment
• Fluent English (minimum B2+/C1 level)

Nice to have: 
• Experience developing applications for Smart TV platforms
• Experience working on streaming, video, media, or entertainment-related products
We offer:
• Participation in interesting and demanding projects.
• Flexible working hours.
• A great, non-corporate atmosphere.
• Possibility to work remote or hybrid (2 days per week from the office).
• Opportunities for development and promotion.
• Attractive package of benefits.
We reserve the right to contact the selected candidates.

🔍 Dekoder Ogłoszenia

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collaborative Agile environment
Może oznaczać zarówno efektywną współpracę, jak i częste zmiany priorytetów oraz presję na szybkie dostarczanie.
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contribute to technical improvements
Może oznaczać realny wpływ na architekturę i procesy, ale też jedynie drobne usprawnienia w ramach istniejących rozwiązań.
🔴
help deliver stable, high-performance solutions
Oznacza odpowiedzialność za jakość i wydajność, ale może też sugerować, że zespół boryka się z problemami stabilności i wydajności.
🟡
Work with our JavaScript/TypeScript-based UI framework designed for TV-box environments
Może oznaczać pracę z unikalną i interesującą technologią, ale też z niestandardowym, potencjalnie mniej dojrzałym lub gorzej udokumentowanym frameworkiem.
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Ability to work independently in a distributed environment
Wymaga samodzielności i dobrej organizacji pracy, ale może też oznaczać ograniczony kontakt z zespołem i mniejsze wsparcie.