EDW Designer at Master-Works

Riyadh, Riyadh Region, Saudi Arabia -

Full Time

Start Date

Immediate

Expiry Date

24 Jan, 26

Salary

0.0

Posted On

26 Oct, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Teradata, Oracle, SQL, Data Modeling, ETL, Telecommunications, Data Profiling, Data Analysis, Agile, Scrum, Problem-Solving, Communication, Collaboration, Data Warehouse, Big Data, Cloud Data Platforms

Industry

IT Services and IT Consulting

Description

We are seeking an experienced Enterprise Data Warehouse Designer/Modeler with specialized expertise in Teradata environments. The ideal candidate will design robust data warehouse solutions, possess strong telecommunications domain knowledge, and translate complex business requirements into optimized data models. Experience Required: Minimum 5+ years in enterprise data warehousing and data modeling Core Responsibilities Data Modeling & Architecture Design conceptual, logical, and physical data models for enterprise data warehouses Specialize in Teradata modeling including partitioning, indexing (PI, SI, NUSI), join indexes, and statistics optimization Transform source data into target EDW models; design fact/dimension tables and implement SCD Types 1, 2, 3 Data Profiling & Analysis Conduct data profiling on source systems to identify quality issues, patterns, and anomalies Analyze source data structures, relationships, and dependencies; perform data lineage and impact analysis Business Requirements & Collaboration Understand and analyze business requirements from business units, analysts, and tribes Collaborate with business tribes (product, marketing, finance, operations), development teams, ETL developers, and DBAs Conduct discussions with source system owners and subject matter experts Data Validation & Documentation Perform source-to-target data validation and reconciliation; execute data quality checks Create mapping documents, High-Level Design (HLD), Low-Level Design (LLD), and technical specifications Maintain data dictionary, metadata repository, and operational documentation Development & Implementation Design and optimize database objects; implement Teradata-specific optimizations (PI/SI selection, join indexes, statistics, workload management) Write complex SQL for data analysis and validation; support ETL teams with technical guidance Required Skills Technical Expertise Teradata (Required): Advanced knowledge of architecture, SQL, utilities (BTEQ, FastLoad, MultiLoad, TPT), optimization, partitioning, and indexing Oracle: Strong experience with PL/SQL and performance tuning SQL: Expert-level programming across multiple platforms (Teradata, Oracle, SQL Server) Data modeling tools (Erwin, PowerDesigner); ETL tools exposure (Ab Initio, Informatica) Data warehouse concepts: Star/snowflake schema, dimensional modeling (Kimball), normalized modeling (Inmon) Domain Knowledge - Telecommunications Strong understanding of telecom business processes and data domains OSS: Network inventory, provisioning, fault/performance management BSS: Billing, customer/order management, revenue assurance, product catalog Telecom KPIs: ARPU, churn rate, network utilization, service quality Professional Skills Full SDLC experience (Agile/Scrum, Waterfall methodologies) Product-oriented mindset with strategic thinking and business value focus Strong analytical, problem-solving skills with attention to detail Excellent communication skills; ability to explain technical concepts to non-technical stakeholders Cross-functional collaboration and stakeholder management Preferred Qualifications Bachelor's degree in Computer Science, Information Systems, or related field Teradata certification (Teradata Certified Professional) Cloud data platforms experience (AWS Redshift, Azure Synapse, Snowflake) Big data technologies (Hadoop, Spark); MDM and data governance knowledge Key Deliverables Comprehensive data models with Teradata-optimized physical designs Source-to-target mapping documents, HLD/LLD documents, and technical specifications Data profiling reports, quality assessments, and performance tuning recommendations

Responsibilities

The EDW Designer will design robust data warehouse solutions and translate complex business requirements into optimized data models. Responsibilities include data modeling, data profiling, collaboration with business units, and documentation of data processes.