We are looking for a frontend or fullstack developer based in Poland interested in the crypto world and web 3.

Have you ever dreamed of making a real impact on the way people access the web? Well, then working at Opera is exactly right for you! Here, the innovations we create are implemented quickly and delivered to our users.

Huge scale - small, independent teams

You will work surrounded by supportive colleagues and in a flat organizational structure with short decision-making processes that boost your engagement, creativity and drive.


  • Work as part of the team developing new services and features
  • Develop both client-side webui and services
  • Take part in overall design, architecture and tech stack discussions
  • Participate and contribute to all parts of the development
  • Adapt to and learn new technologies and frameworks

An ideal candidate has

  • Bachelor's/Master's in Computer Science or equivalent
  • Proficient understanding of web markup, including HTML 5 and CSS 3
  • Proficient understanding of native JavaScript
  • Experience with any framework e.g. React, Angular, Svelte, Vue, etc.
  • Web development skills, including:
    • Design of overall architecture of web applications
    • Building reusable code and libraries for future use
    • Optimization of applications for speed and scalability
  • Good understanding of git
  • Fluency in English, both written and spoken
  • Bonus points for experience in:
    • Backend API development (fullstack)
    • Browser extension development
    • Crypto, blockchain or web3 technologies

What we offer

  • Interesting and innovative projects e.g. Crypto and web 3
  • Growth of experience and knowledge
  • International environment as part of well-known brand
  • Flexible working hours
  • The chance to work remotely and/or from the office
  • Ecosystem events
  • Team-building trips