Data Modeler

3 days ago


Singapore Unison Consulting Pte Ltd Full time

**ob Summary**:
**Key Responsibilities**:

- Design, implement, and maintain **conceptual, logical, and physical data models** using industry best practices.
- Analyze existing data systems and data flows to identify gaps, redundancies, and areas for improvement.
- Create and maintain **data dictionaries, metadata repositories**, and data lineage documentation.
- Work closely with **ETL developers, data architects, and data analysts** to ensure models are implemented as designed.
- Ensure data models are optimized for performance, maintainability, and scalability.
- Define and enforce **data governance and data quality standards** across telecom datasets.
- Support data warehouse and data lake design initiatives (e.g., Snowflake, Redshift, BigQuery).

**Requirements**:
**Required Skills & Experience**:

- 4**+ years** of experience in data modeling
- Experience in **telecom industry**.
- Strong understanding of **telecom data domains**: Subscriber, Usage, Billing, Network, Products, Services, CRM, etc.
- Hands-on experience with data modeling tools such as **Erwin, PowerDesigner, ER/Studio**, or similar.
- Proficiency in **SQL**, data profiling, and metadata management.
- Experience with **data warehousing concepts**, dimensional modeling (Kimball/Inmon), and star/snowflake schemas.
- Familiarity with **ETL processes** and data integration tools (e.g., Informatica, Talend, Apache NiFi).
- Experience working in **cloud data platforms** (AWS, GCP, Azure) is a plus.
- Knowledge of **BSS/OSS systems** like Amdocs, Netcracker, Ericsson, etc., is highly desirable.

**Preferred Qualifications**:

- Telecom certifications or training (e.g., TM Forum, eTOM, SID models).
- Experience with **big data technologies** (e.g., Spark, Hive, Kafka).
- Knowledge of **data governance frameworks** and tools (e.g., Collibra, Alation).
- Strong communication and stakeholder engagement skills.


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