Senior Full-Stack Engineer

New
L
Link GroupSoftware Development
Białystok, Warszawa, Olsztyn, Gdańsk, Szczecin, Wrocław, Kraków, Lublin, Łódź, Poznań, Białystok, Country code: PLFull-TimeSenior
Salary18,480 - 21,672 PLN per hour
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Job Details

Required Skills
Node.jsPostgreSQLTypeScriptRedisReact

Requirements

  • Strong commercial experience in fullstack development using React and Node.js.
  • Solid experience with modern frontend technologies, including React Router and TanStack Query.
  • Experience integrating with Headless CMS platforms, preferably Contentful.
  • Good understanding of API design and backend development principles.
  • Experience with PostgreSQL and Redis.
  • Experience with automated testing frameworks such as Vitest and Playwright.
  • Strong understanding of accessibility standards (WCAG) and performance optimisation.
  • Ability to work across the entire software development lifecycle in a product-oriented environment.

Responsibilities

  • Develop and maintain modern web applications using React, Node.js, and TypeScript.
  • Build scalable and reusable UI components integrated with a design system.
  • Develop and maintain backend services and APIs using Node.js and Fastify.
  • Integrate applications with CMS platforms and third-party services.
  • Work with PostgreSQL and Redis to support application functionality and performance.
  • Write and maintain automated tests, including unit and end-to-end tests.
  • Ensure high standards of accessibility, performance, and code quality.
  • Participate in architectural discussions and contribute to engineering best practices.
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18,480 - 21,672 PLN per hour
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