Position: Senior DWH/BI Engineer
Company: Exadel
Category: SQL
Experience required: 3y
English level: intermediate

**About the Customer:**
The Customer is a company that provides security, networking and storage products based on network appliances and cloud services. The company's security products include products for protection against email, web surfing, web hackers and instant messaging threats such as spam, spyware, trojans, and viruses. The company's networking and storage products include web filtering, load balancing, application delivery controllers, message archiving, NG firewalls, backup services and data protection. 

About the Project:
Backend development to build early warning system and alerting logic

Project Stage: 
Development

**Requirements**
4+ years of experience in DWH/BI development
Experience designing and maintaining data systems and databases such as MySQL, Postgres, Redshift
Excellent SQL skills
Strong proficiency in programming languages such as R, Python, Go
Good understanding of data warehousing and ETL techniques 
Experience mining, cleaning, transforming data sets
Experience developing algorithms and statistical models to analyze and interpret data sets, identifying trends/patterns
Proficient in data visualization software such as PowerBI, Tableau
Understanding of AWS systems such as S3, Redshift etc.
Good understanding of HTTP, REST, SOAP, JSON, XML, message queues etc.
Bachelor’s degree in Mathematics, Engineering, Finance or Business Administration

**Responsibilities:**
Determine data requirements by interviewing customers; analyze business requirements and applications; evaluate existing systems, hardware, and software; define and analyze data sources; validate data required; document requirements
Analyze data by defining quality requirements; assess data quality, availability, and change data capture
Design interfaces by developing visualization and access methods; design application reports and testing

**Advantages of working with Exadel:**
Personal development — we understand that life-long learning is important and support everything that encourages a personal willingness to learn
Language classes 
Flexible work schedule — a good work-life balance is the most important prerequisite for being creative and productive
Friendly work environment
Interesting job in an innovative company with the latest technologies
Collaboration with a team full of interesting people