Junior Frontend Developer (React.js)
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Summary
MasterBorn, a software house serving US clients across industries like FinTech, SportsTech, and MedTech, is hiring a junior frontend developer to join its Scrum teams. Day to day you'd build web solutions with React, TypeScript, and Node.js, fully remote within the Polish time zone.
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
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)