Systems Engineer – Core Team

Skilled in Linux/Open Source, REST APIs, Golang, Python



This is one of the largest Linux/Open source environments in Scandinavia with more than 50 passionate engineering co-workers.


One.com is looking for an experienced and highly motivated Systems Engineer to take up the challenge of building and maintaining the core infrastructure, that enables them to host millions of websites and email accounts on thousands of servers as well as several one.com specific services, that their customers have access to.


You will have the opportunity to join this inspiring global organization and be part of an exciting journey going forward with a company, that is growing internationally and caring about their employees.

Since the beginning in 2002, one.com has constantly been evolving and is today one of the leading companies in Europe within Domain- and Webhosting. They offer an international environment with focus on flexibility. Therefore, they will provide you with a workplace, that you do not want to leave!

Your areas of responsibility will be…

  • Working with Linux based open source software solutions

  • Architect and write the code, that defines the services that they will offer to their customers tomorrow

  • Write software to provide high performance and highly available services with millions of daily users

  • Maintain and improve their internal services required to run more than a million websites

Your skills…

  • Strong Linux skills

  • Solid understanding of distributed systems

  • Know what idempotency and eventual consistency means in a computing context

  • Experience using PostgreSQL or other SQL variants

  • Experience with REST APIs, Golang, Python and experience using a public VPS service would be considered an advantage

  • Strong bias towards automating anything repetitive

  • Passionate about your work and have a “curious technical soul

Become a part of one.com…

one.com is a growing company where the employee´s satisfaction is highly prioritized. The company has more than 2.8 mill domains in +150 countries and approximately 598 talented employees with English as their corporate language.

At one.com you will find a strong teamspirit combined with big ambitions for now and for the future! Furthermore, you can expect:

  • Health insurance and health checks

  • Excellent and variated lunch arrangement – Daily Vegan options

  • A modern office environment in one of the best locations in Copenhagen

  • Flexible work and “work from home” options

  • Several social and professional events

  • Free website with domain and hosting

For more information, please contact CoreSearch at +45 7026 0326 or send us a mail at job@coresearch.dk