M

Junior Frontend Developer (React.js)

salary Salary :

zł6,000 - 9,000 monthly

icon building Company : Masterborn
icon briefcase Job Type : Full Time

Number of Applicants

 : 

000+

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Job Description - Junior Frontend Developer (React.js)

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.

Salary: PLN 6.000 - 9.000 + VAT (B2B); PLN 6.000 - 7.400 brutto (UZL)

Offer summary:


  • 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, Mentoring Program, individual Career Path, & more

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

Your future tasks and duties:


  • 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

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)

6,000 zł - 9,000 zł a month
Salary: PLN 6.000 - 9.000 + VAT (B2B); PLN 6.000 - 7.400 brutto (UZL)

Recruitment Process:



  • CV Review

  • Phone call with our Recruiter (15min)

  • Technical task (4h)

  • Soft-skills interview with our Recruiter (1h)

  • Technical interview with our Specialists (2h)

  • Decision and feedback 🥳




Meaningful projects, top-notch experts and value-driven workplace
Sound good?
Apply now!
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
Original job Junior Frontend Developer (React.js) posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
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