Career at Codete - Senior Ruby on Rails Developer - Kraków, Lesser Poland Voivodeship, Poland
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Senior Ruby on Rails Developer

Workplace: Kraków, Lublin


Codete is not just a software company, it’s a place where tech-enthusiasts can grow by doing what they love and feel valued for what they are. We’re experienced, agile and versatile: we work with a wide range of technologies in projects from many different industries, and the majority of our team are senior-level specialists. At Codete, there’s always something new to learn!

We’re expanding our team in a project for the technology company which develops a next-generation monetization platform for mobile publishers. Combines proprietary technologies and expertise in mediation, RTB, video, and audience segmentation to create holistic solutions that shape the future of the mobile app economy. Includes providing the world’s first and only mechanism to achieve a true state of header bidding for the mobile app environment.

The project enables numerous advertisement networks integration in the form of SDK and managing them in one place. There is a possibility of integration with other platforms what makes the project scalable. 350 mln of active users a month benefit from the platform, enabling optimization, publication, and management of application resources of the best distributors.

If you’re interested - join the Codete team as a Senior Ruby on Rails Developer!

Tech stack: Rails, Docker/Vagrant, AWS, MongoDB, MySQL/PostgreSQL, Redis, Elasticsearch, JavaScript

Location: Kraków, Lublin, Remote


  • Design and development of new functionalities in our flagship product
  • Help maintain code quality, organization, and automation
  • Participate in code reviews, write automated tests and help define our technical roadmap

B2B: 18 000 - 25 000 PLN NET
CoE: 15 000 - 20 500 PLN GROSS


  • min. 5 years experience as a Ruby Engineer (not just Ruby on Rails)
  • Good knowledge of object-oriented analysis and design
  • Developing unit tests and automated tests for your code
  • Working experience with Kafka
  • Experience with Web, HTTP, TCP protocols
  • Feeling comfortable with Linux and console applications programming
  • Very good English skills, both written and spoken (B2+)

Nice to have:

  • Experience with Spark, NoSQL stores (Redis or Aerospike)
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At Codete, we value the skills and passion people bring to our projects.
On top of the competitive salary, we offer additional benefits:

and Values

  • fair and supportive community

  • integration and team-building events

  • flexible working hours

  • possibility to work remotely

  • international business trips

and Development

  • individual career approach

  • technical and soft skills trainings

  • switching between projects and technologies

  • participation in external conferences

  • English lessons

and Culture

  • Codete meetups and online events

  • CodeteCON conferences

  • open source and R&D department initiatives

  • well-stocked internal library

  • support for your ideas

and Relax

  • private healthcare package

  • MultiSport package

  • sports and recreation events

  • chillout room

  • fresh fruits and juicer

Recruitment process

We make an effort to assess your skills best and match them to a project which meets your expectations.

Send your resume. Successful applicants will receive an invitation for a job interview in our office or remotely via Skype.
Job interview
You will meet our HR and Tech Recruiters. Your knowledge will be assessed during the interview process.
Meeting with Product Owner
You will find out more about the project and meet key people in the team.
Welcome on board

Extended feedback

The Codete Evaluation Report™ is individually tailored for every candidate. It identifies strong points and possible deficiencies to work on with recommendations. CER is an extensive document, which will be sent by mail.

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