Senior Ruby Developer (AdTech)

Argentina Brazil Bulgaria Colombia Czech Republic Europe Hungary Latin America Mexico Poland Remote Romania Slovakia Ukraine Ruby on Rails Software Developer Subcontract

Required skills

Ruby / strong
JavaScript / strong
English / strong

Do you know how to solve business problems and take responsibility for the result? Would you like to bring your ideas to the product you create? 

We are inviting a skilled and inspired Ruby on Rails professional to collaborate with the clients on a daily basis and help improve the existing solution. 


Our customer is a full-service digital innovation company that leverages online advertising and proprietary technologies to build publishing brands in the gaming and entertainment verticals. They provide an all-inclusive solution to manage every aspect of the ad ecosystem for digital publishers through machine learning technology. 


Our client’s product is a unique platform that helps integrate advertising with client’s products letting them increase Ad Revenue and run their businesses more efficiently. 

Closely cooperating with a team on the customer’s side and looking into new features, you will help improve the platform and make it more efficient. 


  • 5+ years of professional software development experience
  • Strong working experience and deep knowledge of Ruby
  • Understanding and experience with front-end programming: JavaScript, AJAX, JSON, HTML5
  • Experience writing and communication with backend services using RESTful APIs, gRPC, or messaging-based systems
  • Experience using Git for version control
  • Must be detail-oriented, self-organized, committed to quality, and capable of tracking multiple issues simultaneously
  • Clear and effective written and verbal communication skills
  • Upper-Intermediate level of English


Would be a plus:

  • Experience with Backbone.js
  • Knowledge of SQL
  • Experience with AWS
  • Experience in the AdTech industry
  • Passion for following SOLID Design Principles


Personal Profile

  • High level of self-organization
  • Flexibility and initiative
  • Striving to high quality solutions and orientation on details 


  • Develop and launch new capabilities to adapt to evolving business needs 
  • Be an active and engaged owner of the product and customer experience, collaborating effectively with Product Management, Data Engineering, and other disciplines 
  • Maintain high standards of code quality, including tests and documentation, and encourage the same by providing constructive code reviews to collaborators 
  • Work closely with other engineers to investigate design approaches, prototype new technology, and evaluate technical feasibility of new features 
  • Manage multiple competing priorities in a fast-paced, exciting environment 
  • Troubleshoot and resolve issues, problems, and errors encountered across our various endpoints 
  • Provide architectural input when designing new features with an eye toward fault tolerance and low latency 
  • Debug operational issues and outages 


  • Diversity of Domains & Businesses
  • Variety of technology
  • Health & Legal support
  • Active professional community
  • Continuous education and growing
  • Flexible schedule
  • Remote work
  • Outstanding offices (if you choose it)
  • Sports and community activities

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