Position: Senior Business Intelligence/Big Data Developer
Company: Helix Global LLC
Experience required: 3y
English level: upper

About the Big Data services in Helix Global:  

“Sound business decisions” based on “intelligence” extracted from data;
Data cleaning, munging, normalization, feature engineering, visualisation;
AI for business analysis and analytics;
Performance monitoring and optimization, search for flaws;
Conversational AI (Chatbot development).
Programming languages used: Python (Numpy, Pandas, Scipy), JavaScript, bash, SQL/T-SQL
Technologies used: MachineLearning, Math, Azure, SQL Server 2008/2014, Analysis Services (SSAS), Reporting Services (SSRS), OLAP Reporting, SQL Profiler, BI tools.

**Responsibilities:**

Hands-on working experience with Microsoft SQL Server as RDBMS platform (SQL Server 2008/2014);
Required to perform task in the area of T-SQL (Stored Procedures, UDFs, CDCs, jobs, cursors, views, and triggers) or Integration Services (SSIS), Analysis Services (SSAS), Reporting Services (SSRS), OLAP Reporting, SQL Profiler;
Will be required to Design, Develop, Maintain, Test, Support and Improve all new or existing BI systems, applications and reports with good quality deliverables in mind.
Understand RDBMS data model, database structures, theories, principles, and practices for the mapping process.
Required to design, develop and implement reports and dashboards, leveraging on the data source (e.g., ODS/Replication Services/Data Warehouse/Files).
Participate in requirement analysis, feasibility study, gaps analysis and risk management project state.
Work closely with project stakeholders to understand, analyze business requirements and drive the design and development of the solution and work within team to translate business requirements into technical specifications; potential data sources, data quality definition, data transformation, data flow convention and processes.