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MasterBornMA

Junior Frontend Developer (React.js)

MasterBorn is a digital product development company specializing in building scalable software solutions using JavaScript technologies for U.S.-based clients, primarily in SportsTech, FinTech, and MedTech.

MasterBorn

Employee count: 51-200

Salary: 6k-9k PLN

Poland only
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!

About the job

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Posted on

Job type

Full Time

Experience level

Entry-level

Salary

Salary: 6k-9k PLN

Location requirements

Hiring timezones

Poland +/- 0 hours

About MasterBorn

Learn more about MasterBorn and their company culture.

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At MasterBorn, we are at the forefront of digital product development, pioneering innovative software solutions that empower businesses to achieve rock-solid success. Through groundbreaking technology and a relentless focus on excellence, we specialize in transforming complex challenges into scalable, future-proof products. Our expertise lies in leveraging world-class JavaScript development, particularly React, React Native, and Node.js, coupled with advanced UX/UI design, to build exceptional digital experiences. We partner predominantly with U.S.-based clients, guiding them from initial vision to market-ready solutions, with a strong emphasis on the SportsTech, FinTech, and MedTech industries. Our unique Polish-American leadership and engineering talent drive our ability to deliver unparalleled quality and efficiency, ensuring our clients not only meet but exceed their technological and business objectives.

Innovation is the cornerstone of our methodology at MasterBorn. We embrace a product-led operational model, which is an innovative, client-centric approach focused on meticulous Product Management and Delivery. This allows us to supercharge companies by augmenting their existing development teams or by taking full ownership of project delivery, consistently avoiding common pitfalls in complex software endeavors. Our commitment to thoughtful architecture means we design solutions built for purpose, minimizing unnecessary complexity while ensuring they can support long-term growth and adaptability. We foster a community of collaboration, not just within our highly-skilled teams of developers, designers, and product owners, but also with our clients, viewing ourselves as true partners in their journey. By consistently pushing the boundaries of technology and embracing agile, DevOps, and serverless methodologies, MasterBorn is dedicated to building software better, creating impactful digital products that drive significant market advantages and contribute to engineering unicorns.

Employee benefits

Learn about the employee benefits and perks provided at MasterBorn.

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Paid Days Off

Offered with B2B/UZL contracts.

Self-Development Time

Dedicated time for self-development.

Individual Career Path

Personalized career guidance from the HR team.

Apple MacBook Pro

Provided with the best gear to get the job done.

View MasterBorn's employee benefits
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MasterBorn

Company size

51-200 employees

Founded in

2016

Chief executive officer

Gray Skinner, Radosław Paklikowski

Employees live in

View company profile

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MasterBorn hiring Junior Frontend Developer (React.js) • Remote (Work from Home) | Himalayas