Make an impact on the browsing experience of 360+ million users worldwide

Have you ever dreamed of making a real impact on the way people interact with cutting edge technologies every day? Well, then working at Opera is exactly right for you! Here, the innovations you develop are quickly implemented 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 creativity and drive.

Job Description

We've created a team to work on new European e-commerce product and we need to grow it with smart and playful colleagues. On our team you will work surrounded by supportive, experienced team members from our offices around the world that have a curiosity for both technology and the product domain we work in. Our team enjoys a lot of independence building products that address real needs for millions of people.

We are looking for senior engineers that have expertise in Java backend systems or similar. Because we need to grow fast, you will have a real influence on the architecture and the way we are scaling.


  • Take part in designing the system
  • Develop core features
  • Tune performance
  • Coach younger team members
  • Take part in capacity planning for software and hardware purchases
  • Take part in assessing partner integrations
  • Be part of the on-duty operations group to react on incidents.


  • Bachelor's/Master's in Computer Science or equivalent
  • Expert level programming in Java (alternatively working knowledge of Java and expert with Go or Python)
  • Experience in building applications with Spring and Spring Boot
  • Working knowledge of Gradle and Gitlab CI
  • Knowledge of IP networking, HTTP, DNS
  • Understanding of security and cryptography
  • Working knowledge of cloud and virtualization/containerization
  • Good understanding of automation tools and linux/unix shell
  • Good understanding of parallel programming, threads, IPC
  • Able to iterate quickly with testing new ideas
  • Fluency in English, both written and spoken