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Senior Full Stack Developer for Seeking Alpha

Dnipro, Kharkiv, Kyiv, Lviv, Odessa, Vinnytsia, Remote, Ukraine, Ukraine Remote

Ruby vacancies


On behalf of Seeking Alpha, Ciklum is looking for Senior Full Stack Developer to join Kyiv team on full-time basis.


  • Develop API for modern cross-platform responsible SPA from the ground up
  • Participate in design and planning discussions, contribute architecture ideas
  • Develop and test new user-facing features
  • Write highly scalable, reusable, and testable code
  • Optimize application for maximum speed and performance
  • Collaborate with other team members


  • Knowledge of Agile principles, open-source ecosystem, Test Driven Development (TDD)
  • Experience in OOP and MVC design and development patterns. Good understanding of data structures and design patterns
  • 3+ years of back-end development experience in building large, complex, highly scalable web applications using Ruby on Rails framework (RoR is a must)
  • Fluent in Web technologies: html5/js/react (React is huge advantage)
  • Solid understanding of Ruby syntax, its nuances, and core concepts. Ability to write clean and readable code
  • Familiarity with concepts of RESTful
  • Experience building API’s, including authentication, cleanliness, and role-based access permissions
  • Experience with SQL or NoSQL database technologies (e.g. MySQL, ElasticSearch, Redis, etc.)
  • Comfortable with source version control software (Git)
  • Knowledge and understanding of server-side architecture best practices
  • Knowledge or experience with Cloud computing technologies and environments (Amazon Web Services)
  • Great interpersonal skills and team player

What's in it for you

  • Very close cooperation with client
  • Dynamic and challenging tasks
  • Team of professionals: learn from colleagues and gain recognition of your skills
  • Low bureaucracy, European management style

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