Position: Ruby on Rails Developer (AdTech Platform Development)
Company: Sigma Software
Category: Ruby
Experience required: 2y
English level: intermediate
Published: 2021-09-01T00:00:00+03:00

The team uses data engineering, data science, big data, and full-stack engineering with the help of technologies such as Python/Ruby, Scala/Elixir, SQL, Angular/React, AWS (mostly DynamoDB and Kinesis), Databricks/EMR, Spark and Spark Streaming, Redshift/Athena and high traffic: 10GB of streaming data is consumed per day, public APIs. There are hundreds of TBs of data in our data lake.

**Responsibilities**
Develop and launch new capabilities to adapt to evolving business needs
Be an active and engaged owner of the product and customer experience, collaborating effectively with Product Management, Data Science, and other disciplines
Maintain high standards of code quality, including tests and documentation, and encourage the same by providing constructive code reviews to collaborators
Work closely with other engineers to investigate design approaches, prototype new technology and evaluate technical feasibility of new features
Manage multiple competing priorities in a fast-paced, exciting environment
Troubleshoot and resolve issues, problems, and errors encountered across our various endpoints
Provide architectural input when designing new features, both within the ad server, as well as to the overall backend platform, with an eye toward fault tolerance and low latency
Triage and debug operational issues and outages

**Requirements**
Bachelor’s Degree in Computer Science or equivalent experience in the software development field
3+ years of complete software lifecycle experience
Proven experience with Ruby, Rust, Golang or NodeJS and/or other modern languages
Prior experience delivering highly resilient, distributed micro services on public/private cloud infrastructures
Experience working with AWS services like EC2, Lambda, RDS, S3, SQS, etc.
Experience working in Agile teams
Great team player with can do attitude and sterling sense of ownership