Junior React Frontend Developer

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About Us

We are an international, Polish-American company called 300Brains, operating in the area of Information Technology with the aim of supporting international companies, primarily startups, in the implementation of their brilliant ideas.

We're looking for a Junior React Developer to help shape modern, responsive frontends for a fast-evolving insurance platform built on DLT. You'll work in a cross-functional Scrum team delivering frontend components and client-specific UI features.

✅ What You’ll Do

• Develop and maintain UI components using React
• Implement responsive, accessible, and high-quality user interfaces
• Work closely with backend developers and designers
• Integrate frontend components with RESTful APIs
• Participate in peer reviews, QA, and sprint ceremonies

🛠 Required Skills

• 1–2 years of commercial experience with React (JavaScript/ES6+)
• Solid HTML5, CSS3, and responsive design understanding
• Experience writing unit tests (e.g., Jest, Testing Library)
• Good grasp of RESTful API integration
• Proficient English communication skills (verbal and written)

🌟 Nice To Have

• TypeScript familiarity
• Experience with state management libraries (e.g., Redux, Zustand)
• Previous work with agile development processes

🎁 What We Offer

• 20 days of paid vacation annually – take your well-deserved break
• Agile training program with a certified diploma from 300Brains
• Personal training & conference budget to grow your skills
• Work with international professionals on cutting-edge projects
• We support your passions – we’ll help finance your hobby
• Work your way – remote work!
• Access to a comprehensive medical and sports benefits package

Do IT Smart!