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Front-end Engineer - (Freelance/Service Agreement)

Flix SE

Gdańskremote globalPosted Aug 7, 2026
Posting intelligenceActively listed

Skills

typescripttailwindreactvitestjestcssjavascript

About the role

We are looking for a skilled Front-end Engineer for service agreement collaboration. Our team is dedicated to automating and streamlining FlixTrain's operations - building internal tools that help manage the fleet more effectively, reduce manual processes, and increase productivity. This is a greenfield environment with plenty of room to shape new products from the ground up and explore innovative solutions for our internal users.

Scope of services

Independent development and delivery of high-quality frontend features within a self-organized, cross-functional distributed team

Building intuitive, responsive user interfaces with a focus on internal user experience

Driving frontend architecture decisions and contributing to technical quality across teams through code reviews and collaboration

Working with a modern tech stack: React, TypeScript, Vite with Module Federation, TanStack Router & Query, Zustand, Tailwind CSS, React Hook Form with Zod, Vitest, Storybook, React Testing Library, and Biome

Relevant expertise

Relevant expertise

Profound understanding of Typescript and its ecosystem (package managers, bundlers, linters, etc.)

Extensive knowledge of HTML and CSS

Hands-on experience with React.js

Experience writing tests and working with test runners such as Jest or Vitest, including UI/e2e testing

Solid written and spoken English skills

Experience working in an Agile setup

Collaboration model

Cooperation based on a service agreement with independent delivery of agreed services and invoicing

Questions about this role

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Compensation varies by seniority, employer size, and location. When this listing publishes a salary band you'll see it in the badge row above the description.

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