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Role: Sr. Data Engineer (Mongo DB and NoSQL)
Location: Lewisville, TX (Onsite/Hybrid)
Rate: $50/hr on W2
Experience: 10 Years
Visa: H1B Transfers also acceptable.
Job Description:
JD:
Core MongoDB Skills
Alex
Role: Sr. Data Engineer (Mongo DB and NoSQL)
Location: Lewisville, TX (Onsite/Hybrid)
Rate: $50/hr on W2
Experience: 10 Years
Visa: H1B Transfers also acceptable.
Job Description:
JD:
Core MongoDB Skills
- Data modeling (NoSQL design)
- Embedding vs referencing
- Schema design for performance
- CRUD operations
- Queries, aggregation pipeline, indexing
- Indexing strategies
- Compound, text, TTL indexes
- Replication & sharding
- Replica sets, shard keys, cluster design
- Performance tuning
- Query optimization, slow query analysis
- Schema transformation
- Converting relational tables β document model
- Handling joins β embedding/lookup
- Data mapping & normalization
- Handling large datasets
- Batch migration, chunking, parallel processing
- Data validation
- Ensuring consistency post-migration
- Downtime minimization
- Zero-downtime / near-zero downtime strategies
Alex
Salary : $50