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Junior Frontend Developer (React) @ Vatix
  • Kraków
Junior Frontend Developer (React) @ Vatix
Kraków, Kraków, Lesser Poland Voivodeship, Polska
Vatix
18. 12. 2025
Informacje o stanowisku

The Role

Location: Kraków, Poland (Hybrid - 3 days per week in office)

Were looking for a Junior Frontend Developer eager to grow their skills in a supportive, fast-paced environment. Youll work across both our web application (React) and mobile app (React Native/Expo), learning to build great user experiences on any platform.

Youll work alongside experienced developers who will mentor you as you build real features that impact hundreds of organisations worldwide. This is a hands-on role where youll learn by doing — writing production code from day one.

How We Work

  • Design before implementation — always
  • Continuous integration & quality assurance before shipping
  • Small, frequent releases over big, risky ones
  • Hybrid: 3 days per week in our Kraków office
  • Strong mentorship culture — youll have support to grow
  • We use tools like Cursor and Claude Code daily and expect you to do the same

What We Offer

  • B2B contract
  • Hybrid work culture (3 days in Kraków office)
  • Structured onboarding and mentorship programme
  • Training budget and regular growth check-ins
  • Licenses for AI coding tools (Cursor, Claude Code)
  • Regular team meetups and collaboration sessions
  • Holiday entitlement aligned with Kodeks Pracy (Labour Code)
  • Clear career progression path

Office Location: Józefitów 8, Kraków

If youre early in your frontend career and want to grow fast in a supportive environment with real-world challenges — wed love to hear from you.


Technical Skills:

  • Solid understanding of HTML, CSS, and JavaScript fundamentals
  • Experience with React (personal projects, bootcamp, or professional)
  • Familiarity with component-based architecture
  • Basic understanding of REST APIs and how frontend/backend communicate
  • Git basics — commits, branches, pull requests

Nice to Have:

  • TypeScript exposure
  • Experience with Material-UI or similar component libraries
  • Any exposure to React Native or Expo
  • Understanding of responsive design principles
  • Any experience with testing (Jest, React Testing Library)

Mindset:

  • Genuine curiosity and eagerness to learn
  • Comfortable asking questions and admitting what you dont know
  • Takes ownership of tasks and follows through
  • Open to feedback and keen to improve
  • Proactive user of AI coding tools (Cursor, Claude Code, or similar) — we expect you to use these daily

Soft Skills:

  • Good communication skills in English (written and spoken)
  • Collaborative attitude — enjoys working with others
  • Organised approach to work — manages tasks and communicates progress

The Role

Location: Kraków, Poland (Hybrid - 3 days per week in office)

Were looking for a Junior Frontend Developer eager to grow their skills in a supportive, fast-paced environment. Youll work across both our web application (React) and mobile app (React Native/Expo), learning to build great user experiences on any platform.

Youll work alongside experienced developers who will mentor you as you build real features that impact hundreds of organisations worldwide. This is a hands-on role where youll learn by doing — writing production code from day one.

How We Work

  • Design before implementation — always
  • Continuous integration & quality assurance before shipping
  • Small, frequent releases over big, risky ones
  • Hybrid: 3 days per week in our Kraków office
  • Strong mentorship culture — youll have support to grow
  • We use tools like Cursor and Claude Code daily and expect you to do the same

What We Offer

  • B2B contract
  • Hybrid work culture (3 days in Kraków office)
  • Structured onboarding and mentorship programme
  • Training budget and regular growth check-ins
  • Licenses for AI coding tools (Cursor, Claude Code)
  • Regular team meetups and collaboration sessions
  • Holiday entitlement aligned with Kodeks Pracy (Labour Code)
  • Clear career progression path

Office Location: Józefitów 8, Kraków

If youre early in your frontend career and want to grow fast in a supportive environment with real-world challenges — wed love to hear from you.

,[Build and maintain user interfaces for web (React, Material-UI) and mobile (Expo, Tamagui), Implement responsive, accessible designs that work across devices and platforms, Write clean, well-structured code following team standards, Collaborate with designers, backend developers, and product managers to deliver features, Participate in code reviews — both giving and receiving feedback, Write tests for your code and help maintain our quality standards, Learn and grow through pairing sessions, mentorship, and regular feedback, Use AI coding tools (Cursor, Claude Code) proactively to accelerate development and learning Requirements: React, HTML, CSS, JavaScript, REST API, Git, TypeScript, React native, AI, Expo Tools: Jira, GitHub, GIT, Agile, Scrum. Additionally: Training budget, Modern office, Startup atmosphere, No dress code, Free coffee, Free beverages, Free snacks.

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