Position: Senior RoR Engineer
Company: Svitla Systems
Category: Ruby
Experience required: 5y
English level: upper

As a Software Engineer, you will be responsible for building new financial products for our client customers. As part of this role you will build APIs/services that integrate with payment platforms for processing transactions from Motive customers.

We are looking for strong engineers to build financial stack and deliver best-in-class reliability and performance for payment transactions. This team is responsible for (a) building integration with payment platforms (b) processing transactions with high reliability (c) generating invoice and (d) processing payments from KT customers.

**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.

**We Offer:**
US and EU projects based on advanced technologies.
Competitive compensation based on skills and experience.
Annual performance appraisals.
Flexibility in workspace, either remote or in our welcoming office. 
Comprehensive medical insurance after one month.
MultiSport card with access to 2500 sports facilities all over Poland
Bonuses for recommendations of new employees.
Bonuses for article writing, public talks, other activities.
15 vacation days, 10 national holidays, sick leaves, family days off.
Educational activities reimbursement on the monthly basis.
Free webinars, meetups and conferences organized by Svitla.
Gifts for birthdays, New Year and other holidays.
Fun corporate celebrations and activities.
Awesome team, friendly and supportive community!