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Senior Frontend Developer
  • Warszawa
Senior Frontend Developer
Warszawa, Warszawa, Województwo mazowieckie, Polska
KFC ventures
16. 9. 2024
Informacje o stanowisku

Job Overview:

As a Senior Frontend Developer, you will be responsible for leading the development of user-facing features for web applications and ensuring optimal performance, maintainability, and user experience. You will collaborate closely with UI/UX designers, backend developers, and product managers to deliver high-quality products. Your role will include mentoring junior developers and playing a key role in architectural decisions. This position requires strong technical skills, a deep understanding of modern web technologies, and the ability to balance strategic thinking with hands-on execution.


Key Responsibilities:

  1. Lead Frontend Development:
  • Build and maintain robust, scalable, and maintainable web applications.
  • Implement complex UI components based on user interface design specifications.
  • Optimize performance and user experience across browsers and devices.
  1. Collaboration:
  • Work closely with cross-functional teams (backend, product, UX/UI) to ensure seamless integration.
  • Collaborate with product managers to refine features, ensuring technical feasibility.
  • Communicate architectural decisions and lead frontend-focused discussions.
  1. Code Quality & Best Practices:
  • Write clean, maintainable, and well-documented code.
  • Implement and advocate for best practices such as automated testing, code reviews, and continuous integration.
  • Ensure cross-browser compatibility and responsiveness.
  1. Mentorship:
  • Mentor junior frontend developers, review code, and provide constructive feedback.
  • Assist in technical problem-solving and debugging.
  • Guide the team in adopting new frontend technologies and approaches.
  1. Performance & Optimization:
  • Optimize web applications for speed, scalability, and accessibility.
  • Identify bottlenecks and work on improving the overall performance of web applications.
  1. Stay Updated:
  • Keep up-to-date with the latest trends, tools, and technologies in frontend development.
  • Drive innovation by proposing new technologies, frameworks, and methodologies.


Required Skills & Qualifications:

React: Proficient in building modern, responsive web applications using React.js

Next.js: Experienced in developing server-rendered React applications with Next.js

Tailwind CSS: Adept at styling web applications with the Tailwind CSS utility-first CSS framework

HTML5 & CSS3: Expertise in building semantic, accessible, and visually appealing user interfaces using HTML5 and CSS3

REST: Experienced in working with RESTful APIs and web applications with the Nestjs framework

TypeScript: Skilled in leveraging the benefits of static typing with TypeScript

GraphQL: Knowledgeable in working with GraphQL APIs to optimize data fetching

Microservices: Experienced with microservices-based architectures

API Gateway: Skilled in working w thAPI gateways to manage and secure microservices

Redux: Experienced in state management using the Redux library

React Native: Skilled in building cross-platform mobile applications using React Native


  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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