Job Description :
Senior Data Engineer
Sunnyvale, CA
3+ Months

(ALL Walmart positions are 3 months duration initially and will get extended every 3 months thereafter)

H1 Candidates need to provide passport number along with visa copy.

Teradata skills and experience is the KEY here; SQL

Position Summary

* Very Strong engineering skills. Should have an analytical approach and have good programming skills.

* Provide business insights, while leveraging internal tools and systems, databases and industry data

* Minimum of 5+ years experience. Experience in retail business will be a plus.

* Excellent written and verbal communication skills for varied audiences on engineering subject matter

* Ability to document requirements, data lineage, subject matter in both business and technical terminology.

* Guide and learn from other team members.

* Demonstrated ability to transform business requirements to code, specific analytical reports and tools

* This role will involve coding, analytical modeling, root cause analysis, investigation, debugging, testing and
collaboration with the business partners, product managers other engineering team. Must Have

* Strong analytical background

* Self-starter

* Must be able to reach out to others and thrive in a fast-paced environment.

* Strong background in transforming big data into business insights Technical Requirements

* Knowledge/experience on Teradata Physical Design and Implementation, Teradata SQL Performance Optimization

* Experience with Teradata Tools and Utilities (FastLoad, MultiLoad, BTEQ, FastExport)

* Advanced SQL

* Experience working with large data sets, experience working with distributed computing (MapReduce, Hadoop, Hive,
Pig, Apache Spark, etc.

* Strong Hadoop scripting skills to process petabytes of data

* Experience in Unix/Linux shell scripting or similar programming/scripting knowledge

* Experience in ETL/ processes

* Real time data ingestion (Kafka) Nice to Have

* Development experience with Java, Scala, Flume, Python

* Cassandra

* Automic scheduler

* R/R studio, SAS experience a plus

* Presto

* Hbase

* Tableau or similar reporting/dash boarding tool

* Modeling and Data Science background

* Retail industry background Education BS degree in specific technical fields like computer science, math, statistics

Notes :

Teradata skills and experience is the KEY here. Local candidates are preferred, but manager is open to relo candidates.