Job DescriptionExperience: 7–12 years in Data Engineering / Data Integration / Enterprise Data Management, with strong hands-on experience in Customer MDM or Identity Resolution.
N1. MDM & Customer 360
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- Strong experience building or developing Customer MDM / Customer 360 solutions. N
- Good understanding of Golden Records, Customer/Party models, source systems, crosswalks and data lineage. N
- Should have hands-on experience with customer/individual mastering and deduplication. N

n2. Entity & Identity Resolution – Critical
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- n
- Strong experiencein Entity Resolution, Identity Resolution and Record Linkage. N
- Hands-on experience with deterministic, probabilistic and fuzzy matching. N
- Should understand blocking/candidate generation, matching scores, thresholds, precision/recall, false positives/negatives. N
- Experience handling duplicate customers/individuals across multiple source systems. N

n3. Survivorship & Golden Record
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- Robust understanding of attribute-level survivorship rules. N




- Ability to determine which source/value should become the Golden Record based on source priority, quality, completeness, recency, verification, etc. N
- Experience with merge/unmerge, crosswalks, source traceability and reversible merges. N

n4. Advanced SQL – Mandatory
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- Strong/advanced SQL is mandatory. N
- Should be comfortable working with large datasets and complex SQL. N
- Experience with CTEs, window functions, MERGE, query optimization and set-based processing. N
- Candidate should be hands-on in writing and optimizing production SQL, not just reviewing it. N

n5. Snowflake + dbt
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- Strong hands-on experience with Snowflake. N
- Hands-on dbt experiencefor transformation, modular models, testing, lineage and documentation. N
- PostgreSQL experience is preferred. N

n6. Data Modeling &Data; Quality
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- Strong data modeling / entity-relationship modeling skills. N
- Experience designing models around

📌 Hiring: Senior Mdm Developer (Bengaluru)
🏢 VAYUZ Technologies
📍 Bengaluru