Front-end Engineer FreelanceService Agreement Poland-based

Open to B2B contractors based in Poland.

Rate: 89119 PLN/hour.

We are looking for a skilled Front-end Engineer for service agreement collaboration to cooperate with a team dedicated to automating and streamlining FlixTrains 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

• Profound understanding of Typescript and its ecosystem (package managers bundlers linters etc.)
• Extensive knowledge of HTML and CSS
• Hands-on experience with
• 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