Vacancy expired!
Data Engineer Full time / Direct Hire Location !00% Remote Requirements
- Strong background ondatabasedevelopment with a minimum of 5 year experience
- Understanding OLTP vs OLAP, especially conceptual & logicaldatamodeling on each side, 3NF vs Star Schema and normalization process with Armstrong Axiom's rule (Relational Algebra)
- Extensive hands-on experience indatabaseperformance tuning with execution plan and profiling blocking issue on locks
- Ability to deal with complex queries, recursion with CTE, Set operators (emphasizing on division operator) and Window Functions
- Handling with high volume of transaction management with multi-threaded environment;
- Understanding ACID property correctly and different isolation levels with pessimistic & optimistic locks
- 2PL Strict or Rigorous Schedule on conventional RDBMS vs MVCC on cloud baseddatabase
- Resolving deadlock issue with the best practice
- Understanding Row store vs Column store and their pros & cons (NSM, DSM & PAX)
- AcknowledgingDataWarehousing methodology, Inmon, Kimball andDataVault 2.0 and their pros & cons
- Trending along withDataLake,DataHub,DataMesh and Lakehouse and their pros & cons
- Differentiating State Based vs Migration Baseddatabasemigration approach with full CI/CD automation process
- Hands-on experience with at least one of the following RDBMS; Oracle, MSSQL, Postgres, MySQL or Sybase
- Hands-on experience with at least one of the following No-SQLs; HBase, Dynamo, CouchDB, MongoDB, Cassandra or Cosmos
- Hands-on experience with at least one of the following cloud-nativedata warehouses; Redshift, BigQuery, Synapse or Snowflake
- Hands-on experience of buildingdatapipeline on at least one of the following cloud platforms; AWS, Azure or GCP
- Python is preferable
- ID: #48785841
- State: California Irvine 92602 Irvine USA
- City: Irvine
- Salary: BASED ON EXPERIENCE
- Job type: Permanent
- Showed: 2023-01-24
- Deadline: 2023-03-24
- Category: Et cetera