Junior Frontend Developer React.js

MasterBorn REMOTE WROCŁAW 2026-09-16

About you - Tech skills & Experience:


  • 1 year of commercial experience in web development

  • Strong JavaScript fundamentals and TypeScript knowledge

  • Hands-on experience with React.js ecosystem (hooks, state management)

  • REST API integration and basic build tools configuration

  • Uses AI coding assistants for learning, exploration, and productivity while critically evaluating outputs


About you - Soft skills:


  • Genuine interest in understanding user needs and the business value of your work

  • Proactive in communication - shares progress and asks for help when needed

  • Embraces feedback as learning opportunities and comfortable admitting knowledge gaps

  • Open-minded about learning new frameworks and technologies

  • Interest in backend technologies and aspiration towards fullstack development

  • Comfortable working in Agile/Scrum environments

  • English B2+ for international collaboration

  • Polish C1 for daily team communication

  • Ready to work closely with mentors while gradually building independence


Nice to have:


  • Modern meta-frameworks (for example: TanStack Start, Next.js, Remix, SvelteKit)

  • Cloud services understanding (AWS, serverless)

  • Docker basics, CI/CD pipelines

  • Testing frameworks (Jest, React Testing Library)

We are looking for skillful Web Frontend Developers to join one of our teams working with US clients - referrals from the high-end American IT market.


Our tech stack is built around React, Node.js, and TypeScript. We are working with well-established companies and sometimes startups in their early stages (MVPs), which makes the job full of diversity and exciting challenges while crafting cutting-edge solutions.


Enjoy the flexibility of working within the Polish time zone and collaborate with clients from diverse industries such as FinTech, SportsTech, MedTech, and many others.




  • Required skills: 1 year of commercial experience within web development, understanding of basic JS concepts, TypeScript, basic experience with React.js, knowledge hungry

  • Offer: B2B/UZL, paid days off, 100% remote (or hybrid/onsite - as you prefer), Polish time zone, flexible hours, full-time position, long-term contract, Scrum Teams

  • Perks and Benefits: Multisport, Luxmed, Learning Sessions, Education Budget & more

  • Tools you'll use: Apple MacBook Pro, Slack, GSuite, GitHub, Jira, Coda, FigJam

,[Develop and maintain React.js applications, Implement responsive interfaces with attention to design details and user experience, Write clean, maintainable code following team standards, Participate in code reviews - giving and receiving feedback constructively, Expand beyond frontend into backend work - in the AI era, we're growing frontend engineers into full-stack generalists, Collaborate with designers, developers, QA, and product owners to deliver features, Document your work and contribute to team knowledge base, Continuously expand technical skills with mentor support] Requirements: JavaScript, TypeScript, React, Next.js, Remix, AWS Tools: GitHub, GIT, AWS code build, GitHub actions, Agile, Scrum. Additionally: Small teams, International projects, Flat structure, Training budget, Private healthcare, Sport subscription, Free coffee, Free snacks, Free beverages, Startup atmosphere, No dress code, In-house trainings, Modern office.