Position: Senior Big Data Developer
Company: Grid Dynamics
Experience required: 3y
English level: upper

Grid Dynamics looking for Senior Big Data Developer who will complement our company with his knowledge, skills, and professionalism.
As a Big Data Engineer with Grid Dynamics, you will help design and develop a world-class data management platform.

Details on tech stack
Standard BigData stack + Cloud

 Min requirements for the candidate
- **3+ years of professional experience**
- **2+ years of hands-on experience with Big Data, Analytics**
- 2+ years of hands-on experience with ETL and ELT data modeling
Retail industry experience preferred
- Experience with Big Data tools (Apache Spark, Apache Airflow), Hadoop (HDFS, Hive, YARN),
- Proficient in query languages (e.g., , Hive)
- Proficient in Python.
- Experience working with traditional warehouses and correlation into Hive warehouse on Big Data technologies
- Experience with setting data modeling standards in Hive
Proficient in API development and consumption, data modeling, 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
- Experience with Jenkins, GIT, and Airflow
- Strong customer service and communication skills
- Self-motivated.  Capable of working with little or no supervision.

Nice to have requirements for the candidate
**AWS Cloud Computing technologies
Experience with AWS CLI and Linux**


About Grid Dynamics
Grid Dynamics is a world-class expert company with highly scalable distributed solutions and CI/CD. We help one of the biggest financial companies on the East Coast to solve the challenging problems that affect the entire development organizations, like building enterprise web  with millisecond response time, or improving development processes by introducing Agile, test automation, TDD, and CI/CD processes.