Position: Senior Ruby Developer (Poland)
Company: Svitla Systems
Category: Ruby
Experience required: 5y
English level: upper

Svitla Systems Inc. is looking for an Infrastructure Engineer (Technical Operations) for a full-time position (40 hours per week) **in Poland**.

**Requirements:**
- B.S. or M.S. in Computer Science or related field.
- 5+ years of experience in software development.
- Strong knowledge of Ruby on Rails.
- Experience building product infrastructure, distributed systems, and data models.
- Experience with relational and NoSQL databases such as PostgreSQL, DynamoDB, Redis, and Cassandra.
- Experience with AWS.

**Responsibilities:**
- Create and scale data models and improve system performance.
- Build and make scalable design choices for API interfaces to work across internal and external applications and services.
- Work on billing/payment-related third-party integration like Stripe or Adyen.
- Develop software that improves the cost of running a service in production, reduces iteration time, and helps you and the team make better decisions about how and what we build and try next.
- Provide appropriate monitoring, logging, and debugging for the system's health.
- Communicate effectively across multiple teams and projects.
- Actively work on the client’s AWS cloud infrastructure.
- Mentor and learn from the developers within the engineering organization.