Position: Big Data Engineer
Company: Grid Dynamics
Category: Data Engineer
Experience required: 3y
English level: upper

**Requirements: **
- 2+ years of hands on experience with Big Data, Analytics
- 2+ years of hands on experience with ETL and ELT data modelling
- Retail industry experience preferred
- Experience with Big Data tools (Apache Spark, Apache Airflow), Hadoop (HDFS, Hive, YARN),
- Proficient in query languages (e.g., SQL, Hive)
- Proficient in Python.
- Experience working with traditional warehouse and correlation into Hive warehouse on Big Data technologies
- Experience with setting data modelling standards in Hive
- Proficient in API development and consumption, data modelling, preparation, manipulation, loading and optimization, warehousing techniques, and technologies
- Expert level understanding of ETL fundamentals and building efficient data pipelines
- Experience with AWS CLI and Linux
- Experience implementing security best practices
- Experience with SOA, IaaS, and Cloud Computing technologies
- Knowledge of setting standards around data dictionary and tagging data assets within Data Lake for business consumption
- Good to have experience with data visualization tools (e.g., Tableau)
- Experience with Jenkins, GIT, and Airflow
- Experience with continuous software integration, test and deployment
- Experience with agile software development (e.g., Scrum) and project management tools (e.g., JIRA)
- Ability to work within a dynamic programmatic environment with evolving requirements and capability goals
- Strong customer service and communication skills
- Ability to collaborate and share knowledge with diverse team of individuals across Technology and Business
- Self-motivated.  Capable of working with little or no supervision.

**Nice to have:**
- In-depth understanding of algorithms, scalability and various tradeoffs in a Big Data setting
- Knowledge of database technology, SQL, schema design and query optimization techniques
- Experience of designing for performance, scalability, and reliability
- Digital advertising or web technology experience, especially video advertising

**We offer:**
- Opportunity to work on bleeding-edge projects
- Work with a highly motivated and dedicated team
- Competitive salary
- Flexible schedule
- Benefits program
- Social package — medical insurance and etc
- Corporate social events
- Professional development opportunities
- Opportunity for long business trips to the US and possibility for relocation