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September 21, 2026

Junior Frontend Developer (JavaScript/TypeScript)

Junior • On-site

5,000 - 10,000 PLN/yr

Gdańsk, GD, Poland

Quick Facts

  • Role: Junior Frontend / JavaScript Developer

  • Focus: TypeScript-based frontend development for a SaaS business application

Description

You’ll help develop and maintain the frontend of a scalable business SaaS application, with a strong emphasis on clean, well-thought-out code. The work includes implementing new components and features with mentorship, collaborating with backend and deployment teams, and participating in code reviews and technical discussions.

Responsibilities

  • Develop and maintain a TypeScript-based frontend

  • Design and implement new UI components and functionality under guidance

  • Cooperate with backend and deployment teams when introducing new features

  • Participate in code reviews and technical discussions

  • Analyze technical problems and help find solutions with the team

  • Attend team meetings and share knowledge

Requirements

  • Solid fundamentals in JavaScript, HTML, and CSS

  • Writes working code with attention to optimization and reasoning

  • Can explain how and why the code works

  • Familiar with Vue.js fundamentals or React with the ability to learn Vue

  • Uses Git routinely (branch, commit, merge)

  • Open to learning and filling knowledge gaps

  • Can read and use documentation in English

Benefits

  • Opportunity to learn and work on a large-scale business application

  • Mentoring and code review from experienced developers

  • Focus on finding the best solutions over speed and deadlines

  • Interesting, detail-driven challenges with real team impact

  • Honest, relaxed communication and a supportive team culture

  • Stable employment contract after a trial period

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