Senior Frontend Developer (React/Next.js)

K
Kuchnia VikingaE-commerce, meal delivery
Pracę zdalną z PolskiFull-TimeSenior
Salary25,000 - 30,000 PLN per month
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Job Details

Languages
Komunikatywna znajomość polskiego
Experience
Min. 4 lata komercyjnego doświadczenia
Required Skills
Node.jsTypeScriptNext.jsReact

Requirements

  • Have at least 4 years of commercial experience.
  • Bring strong React and TypeScript experience from products used by real customers.
  • Have production experience with Next.js, including routing, caching, and server-side and client-side rendering.
  • Be able to explain when different rendering modes make sense.
  • Have a testing strategy covering unit, integration, and end-to-end testing, and be able to justify what should not be tested.
  • Understand frontend performance and what slows down a website.
  • Understand accessibility issues for keyboard and screen-reader users.
  • Demonstrate ownership by taking work through to completion and proactively asking business and design stakeholders questions.
  • Have communicative knowledge of Polish.

Responsibilities

  • Own frontend architecture, including state, data fetching, component boundaries, rendering decisions, and the design system.
  • Build the new e-commerce frontend with Next.js, React, and TypeScript.
  • Develop the shopping journey and customer panel, including diet calendar, changes, and payments.
  • Help build tools for production and logistics over time.
  • Maintain performance, accessibility, and production quality, including Core Web Vitals, error monitoring, and tests.
  • Deliver features end-to-end with backend and business teams, using Node.js and APIs where needed.
  • Work spec-first and use AI tools in daily development.
  • Share industry knowledge, teach teammates, and conduct code reviews.
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25,000 - 30,000 PLN per month
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