MasterBorn sp. z o.o. logo

Junior Frontend Developer (React.js)

Job Overview

Location

Wrocław or remotely

Job Type

Full-time

Category

Frontend Engineer

Date Posted

April 28, 2026

Full Job Description

đź“‹ Description

  • • Junior Frontend Developer (React.js) role focused on building modern web applications for US-based clients in FinTech, SportsTech, MedTech, and other industries.
  • • Day-to-day responsibilities include developing responsive user interfaces using React.js, TypeScript, and Node.js, collaborating with cross-functional teams, and contributing to MVP and production-level projects.
  • • MasterBorn sp. z o.o. is a Polish software house serving high-end American IT market clients, delivering cutting-edge solutions with a focus on quality and innovation.
  • • Opportunity to grow technical expertise in modern frontend stack, gain experience with international clients, and advance toward mid-level or full-stack development roles.

🎯 Requirements

  • • Proficiency in React.js and TypeScript
  • • Experience with Node.js and RESTful APIs
  • • Strong understanding of HTML5, CSS3, and responsive design principles

🏖️ Benefits

  • • Flexible remote work option or office in WrocĹ‚aw
  • • Competitive salary range: PLN 6.000–9.000 + VAT (B2B) or PLN 6.000–7.400 brutto (UZL)
  • • Exposure to diverse industries including FinTech, SportsTech, and MedTech
  • • Opportunity to work on MVPs and established products with US clients

Skills & Technologies

JavaScript
TypeScript
React
Node.js
Frontend
Junior
Remote

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MasterBorn sp. z o.o. logo
MasterBorn sp. z o.o.
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About MasterBorn sp. z o.o.

MasterBorn is a Polish software development company founded in 2017 that builds cloud-native web and mobile applications for U.S. and European scale-ups and enterprises. The 150-person team specializes in JavaScript, TypeScript, React, Node.js, AWS and serverless architectures, delivering full-cycle product development from discovery and design to deployment and maintenance. Headquartered in Wrocław with offices in Kraków, the company operates fully remote across Europe and serves clients including fintech, healthtech and proptech startups through dedicated engineering squads and staff augmentation models.

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