Back to roles



Senior Ruby Developer

3 650 - 5 150 net EUR
17 000 - 24 000 net PLN
Or remote


We are looking for passionate software engineers to join our company to work on challenging projects.

We work in small teams using Agile methodologies (mostly SCRUM). Our clients come from all around the world (but mostly USA and Europe). We choose projects carefully because we believe in long lasting relationships. We always focus on delivering quality solutions with clean architecture. Our clients appreciate that. Apart from commercial projects we also spend time on our internal projects, tools and open source.

Don't hesitate to contact us if you have extensive knowledge of computer science, web development and other related topics (algorithms, database systems, optimization, internet protocols, devops etc.). We constantly look for excellent programming skills and team player mentality.

You may get familiar with our recruitment process in one of our articles.

Skills & experience

  • excellent knowledge of Ruby and Ruby on Rails
  • very good communication and analytical skills
  • ability to lead a project
  • good knowledge of algorithms and data structures
  • knowledge of performance optimization
  • an understanding of design patterns
  • familiarity with SQL & NoSQL databases
  • preferably: preferably:
    - fluent English (we can work on that in 1-1 lessons)
    - technical education
    - DevOps experience
    - knowledge of JavaScript


  • delivering features
  • performing code reviews
  • mentor other developers
  • researching tools and solutions
  • sharing knowledge within the organisation
  • you will be able to explore the paths of:
    - team leadership
    - system architecture
    - mentoring
    - recruitment
    - sales estimations
    - IT consulting

We offer

  • No overtime
  • Flexible working hours
  • Investment days - at least one day per month for self-development
  • Backend and frontend meetings, courses, external conferences, meetups and workshops - to improve your hard and soft skills
  • Mentoring and guidance - we believe in regular feedback and a mutual growth of the whole team
  • Ability to work entirely remotely or in our office in Warsaw. You can find us just a minute walk from Racławicka metro station

LEt’s do it


Choose us

bouncing your ideas off our experienced team

Working with clients from around the world

Being involved in challenging projects

Being a part of a design-focused environment

working in a comfortable & inspiring environment

We always knew that we wanted to achieve one goal - quality. Not money, nor size or fame but the best quality.

Michał Piórkowski, Founder

Visu DNA