Recruitment is finished - applying is disabled

Why you should work with us?

You can participate in the Carvallar Project. This is a large-scale world-class e-commerce solution powered by a state-of-the-art technology stack and a reactive, scalable, resilient and responsive system architecture. The system is capable of processing thousands of transactions per second, supporting delivery of 1,000,000,000+ items annually, and growing its user base with an average 4 new registrations per minute.

  • 11.000 - 15.000

    Net salary
  • Contract of employment / B2B contract

    Form of employment
  • Full-time

    Working time

Working conditions

How we work

  • Flexible

    Working hours
  • To determine

    Remote work
  • Domestic



  • 4 - 6 people

    Team size
  • 31 - 50 people

    Company size


  • Laptop MacBookPro

  • 2 monitors

How will you work

Working methodology

  • New features - 75%
  • Maintenance / Bug fixing - 10%
  • Client support - 5%
  • Document writing - 5%
  • Meetings - 5%

Technologies we use

  • AWS
  • Ansible
  • Java
  • Design/Architecture
  • NoSQL
  • RxJava

What you will learn

  • Java 8
  • Vert.x
  • Work with an experienced team
  • Work on the large, world-class project


MultiSport card
Conference budget
Training budget
Bike parking
Team events


  • Java
  • Designing (archirecture) skills
  • English language
  • Disturbed systems
  • DevOps skills
  • NoSQL
  • AWS
  • Async programming
  • Scala (or other functional language)

About us

Virtus Lab Sp. z o.o.

Experts with years of experience in delivering software. We build data processing systems, scalable web applications, enterprise projects and lean business solutions. We use the Lightbend Reactive Platform on a daily basis. We are also in the Java ecosystem since its inception. Professionals who care about understanding Customer requirements and problems to provide the right solution. We value long term partnership and we don’t accept mediocre quality and costly shortcuts. Enthusiasts that get satisfaction from creating innovative solutions. We think big!

  • 31 - 50 people

    Company size