Junior Frontend Developer (React.js)

MasterBorn Software; Remote; PLN 180,000 - 240,000; Full time

Job summary

A leading software development firm in Poland is seeking skillful Web Frontend Developers to join a dynamic team. The role involves developing React.js applications and implementing responsive interfaces. Candidates should possess at least one year of web development experience and strong skills in JavaScript and TypeScript. The position offers remote flexibility, competitive salary, and a collaborative work environment with opportunities for growth. This is a full-time role, ideal for those looking to tackle exciting challenges in IT.

Benefits

Health insurance support

Mentoring Program

Individual Career Path

Paid days off

Qualifications

• 1 year of commercial experience in web development.
• Strong fundamentals in JavaScript and good knowledge of TypeScript.
• Hands-on experience with React.js ecosystem including hooks.

Responsibilities

• Develop and maintain React.js applications.
• Implement responsive interfaces focusing on user experience.
• Collaborate with designers and product owners to deliver features.

Skills

JavaScript fundamentals

TypeScript knowledge

Experience with React.js

REST API integration

Agile/Scrum environment comfort

Proactive communication

Tools

Apple MacBook Pro

Slack

GitHub

Jira

Coda

Miro

Job description

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: 750 PLN / quarter for health insurance and sports, Mentoring Program, individual Career Path, and more
• Tools you’ll use: Apple MacBook Pro, Slack, GSuite, GitHub, Jira, Coda, Miro

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
• 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
• Open‑minded to new challenges (TypeScript, React frameworks like Next.js or Remix, etc.) with company coherency in mind

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)

Meaningful projects, top‑notch experts and value‑driven workplace

Sound good?

Apply now!