Position: Senior Full Stack Developer for Seeking Alpha
Company: Ciklum
Experience required: 3y
English level: intermediate

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