*Job Title: Sr. Hadoop Developer*
*Location: Houston TX*
*Duration: 12 month Contract*
*Mode of interview: Phonic+ In person*
Exp: 10+ years
*Job Description:*
*Responsibilities/Activities:*
§ Develop Hadoop ETL (Extract/Transform/Load) processes of critical data
for use in front-end user analytical/visualization tools using the
following technologies:
o Spark / Spark Streaming
o Scala
o HiveQL
o Kafka
o Sqoop
o Ranger
o Other relevant Hadoop technologies
§ Provide Hadoop configuration and performance tuning expertise
o Hadoop flavor is Hortonworks
o Configuration dashboard is Ambari
o Database is HIVE
§ Exploring the Druid product as well
§ Ensure code is properly tested and meets established standards.
§ Practice established development disciplines such as good code
management, branching and merging of code in a GIT repository
§ Ensure code performs adequately to meet customer expectations.
§ Ensure developed processes are running successfully and within allotted
timeframes.
§ Provide support for, troubleshoot and patch existing processes.
*Experience:*
§ 4-year degree in MIS, Computer Science or equivalent experience required
§ 3+ years as a Hadoop Developer with deep experience in Hive and Spark
§ Demonstrated expertise in Scala
§ Relevant experience and expertise in Spark Streaming and Kafka
§ Must have strong SQL skills, with relevant experience in Hive HQL
§ Must have worked on Hive ACID tables (Transactional tables) with a good
understanding of the way they work
§ Experience in Python, Sqoop, Oozie, Ranger a plus
§ Experience in performance tuning Hive tables required
§ Experience in the configuration of YARN, MapReduce for performance,
security is a plus
§ Experience with GIT code repository a plus
§ 3+ years in Data Warehousing, including specific knowledge of Star
Schemas is required, unless other relevant data warehousing experience can
be demonstrated
§ Upstream Oil & Gas industry experience is a plus
*Qualities:*
§ Excellent interpersonal and communication skills
§ Ability to multi-task
§ Excellent analytical and problem solving skills
§ Strong analysis / design / testing experience
§ Meticulous attention to detail
§ Must be a self-starter with ability to follow through on projects
assigned
§ Technical thought leader with hands-on experience in data technologies
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