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Opera career site
Research and Development · Wrocław

Senior Frontend Developer

Location: Wroclaw

Are you ready to push the boundaries of what’s possible with AI and redefine how humans interact with the web? Opera is seeking an experienced and visionary Senior Frontend Developer with a strong foundation in JavaScript and frontend architecture to help shape the future of AI-powered browsing.

This isn’t just a coding role - we're looking for someone with 5+ years of hands-on experience building and scaling modern frontend applications, with a deep understanding of system architecture and how frontend layers interact within complex ecosystems. You’ll help design, develop, and optimize AI-powered user experiences used by millions of people globally.

Role & Responsibilities:

  • Architect and develop advanced frontend features for AI-enhanced browser experiences.
  • Lead the evolution of frontend systems with an emphasis on scalability, performance, and maintainability.
  • Collaborate with backend, design, and product teams to deliver seamless, integrated user experiences.
  • Analyze performance bottlenecks and drive optimization efforts across UI layers.
  • Evaluate and integrate cutting-edge JavaScript frameworks, libraries, and tools.
  • Contribute to system-level architecture decisions and influence the technical direction of the platform.
  • Mentor developers and contribute to a strong culture of code quality, innovation, and collaboration.

Job Requirements:

  • 5+ years of experience in frontend development with modern JavaScript (ES6+), HTML, and CSS.
  • Proven track record designing and implementing scalable frontend architectures.
  • Deep understanding of one or more modern frameworks (e.g., React, Vue, Svelte).
  • Strong experience integrating and interacting with backend systems via RESTful APIs, web sockets, etc.
  • Skilled in frontend performance tuning and implementing best practices.
  • Familiarity with cross-browser compatibility, responsive design, and accessibility standards.

An Ideal Candidate’s Profile:

  • Strategic thinker with strong architectural intuition and a system-wide mindset.
  • Collaborative communicator who thrives in cross-functional environments.
  • Passionate about crafting exceptional user experiences with performance and usability in mind.
  • Naturally curious and always up-to-date on the latest frontend trends and technologies.
  • Comfortable navigating complex codebases and large-scale applications.

What’s on Offer:

  • Develop AI-powered frontend features for tens of millions of global users.
  • Work at the intersection of AI, innovation, and user experience.
  • Shape the frontend architecture and technical direction of our browser platform.
  • Join a talented, forward-thinking team that values creativity and impact.
  • Opportunities to learn, grow, and contribute to cutting-edge projects in a fast-moving industry.

Interested?

Apply now and help us build the future of browsing with intelligent, high-performance frontend solutions that truly make a difference.

Department
Research and Development
Locations
Wrocław

How We Work

At Opera, we are committed to ensuring a workspace that is fair, transparent, and free from bias. Bringing together different perspectives fuels innovation, while equal opportunities for individuals from all backgrounds make us stronger, more creative, and more resilient. Creating an atmosphere where everyone is valued for their skills, ideas, and contributions is at the core of how we work. We don’t just embrace differences - we see them as the foundation of how we collaborate, grow, and succeed together.

Opera Digital Tour

An International Team 🌏

Languages spoken

Countries represented

Team members

About Opera

Opera is a prominent web innovator that has been at the forefront of internet technology for over 25 years. With an ever-expanding community of millions of monthly active users, Opera remains dedicated to delivering extraordinary online experiences. Opera offers a diverse range of products and services to users worldwide, including cutting-edge PC and mobile browsers like Opera One or Opera GX. These include notable features such as built-in VPN, AdBlock, and Cashback extension, which all serve to enhance security and convenience for our users. Other products include our newsreader, communication platforms, the first built-in AI: Aria, as well as gaming and sports-related apps. This comprehensive suite of products is designed to meet the diverse needs and preferences of Opera's growing user base.

Headquartered in Oslo, Norway, Opera has a global presence with major hubs in Poland, China, Spain, Scotland, and Sweden, coupled with operations spanning numerous other countries. As a publicly traded company, Opera is listed on the Nasdaq stock exchange under the ticker symbol "OPRA".

Founded in 1995
Co-workers 501 - 1,000
Turnover 397M
Research and Development · Wrocław

Senior Frontend Developer

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