Senior Ruby Developer (Team Leader), Booking Platform (offline)

About the vacancy

DataArt’s client is a European startup that deals with leasing parking spaces in large cities. The mobile application provides access to the public parking network and allows to share free parking spots.

Our experts are helping the client’s team to develop a new feature for the existing system. The project’s technological stack is Ruby on Rails, node.js, React, Elixir. The team’s processes are based on Agile development principles.

Responsibilities
- Creation of new features: 60%-80% – Development and supervision of other developers (decomposition of tasks, estimates, implementation, and deployments). We are currently looking at adding several new services within the current platform.
- Maintenance/Bug fixing: 10% – Assistance with critical bugs or situations where other team members are unable to understand the causes of the problems and proceed to solve them. Support on a daily basis is provided by a dedicated developer.
- Team support: 20% – Regular code reviews.
- The meetings are 5% to 10% – Daily calls, grooming sessions, planning, demos, and retrospectives.

Must have
- 4+ years of Ruby development experience
- Experience in leading a team
- Knowledge of Rails 4\5
- Experience working with Grape, Swagger
- Knowledge of SQL
- Experience working with relational databases
- Experience working with RSpec
- Experience of integration with 3rd party systems and services
- Spoken English

Would be a plus
- Knowledge of Node.js
- Experience working with modern JavaScript frameworks - React, Angular, Vue.js
- Experience designing and using REST API
- Experience with PostgreSQL

Learn more about our policy of equal opportunities in employment

About Roku

Founded in 2002, Roku pioneered streaming for the TV, and our mission is to make TV better for everyone. Roku connects users to the streaming content they love, enables content publishers to build and monetize large audiences, and provides advertisers with unique capabilities to engage consumers.

What we do
Roku pioneered streaming to the TV. Our purpose-built platform for TV streaming offers
superior outcomes for everyone – connecting users to the streaming content they love,
enabling content publishers to build and monetize large audiences, and providing advertisers
with unique capabilities to engage consumers.
Our mission is to be the TV streaming platform that connects the entire TV ecosystem around the world.

Roku OS
Roku streaming devices run the Roku operating system (Roku OS) purposely built and designed specifically for TV. The Roku OS powers Roku players, Roku audio devices, and Roku TV models.

OneView®
OneView, our ad platform built for TV streaming, connects brands, performance advertisers,
and our content partners with their target audience.

The Roku Channel
The Roku Channel provides easy access to content with broad appeal, which attracts viewers, which attracts advertising spend, which in turn enables reinvestment in more content.

Company website:
https://www.roku.com/jobs