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Front-end Developer

Ascendion

 

Poland

Posted On: 15+ days ago
Experience: 5+ years
Availability: Onsite
Openings: 1
Category: Front-End Developer
Tenure: Contract - Corp-to-Corp
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Description

You will build and maintain client-side applications using modern web technologies, owning the delivery of scalable, maintainable features.

This role is on-site.

Responsibilities

  • Build React + TypeScript applications from scratch and integrate them with backend APIs.
  • Write clean, maintainable, and well-structured code that ensures scalability and understandability.
  • Implement unit tests using Jest or similar frameworks to ensure code quality.
  • Deliver features independently based on defined requirements.

Required Skills

  • 5+ years of experience in front-end development.
  • Strong hands-on experience with React and TypeScript.
  • Solid knowledge of REST APIs and API integration.
  • Proficiency in CSS for structuring styles.
  • Experience building reactive UIs that handle frequently updating data.
  • Familiarity with testing frameworks (e.g., Jest).
  • Understanding of modern frontend tooling and ecosystem.
  • Ability to evaluate technical trade-offs between different approaches.

Preferred Skills

  • Bachelor's degree in a relevant field.
  • Previous experience in a similar on-site development environment.

Education

Bachelor's degree

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