Realign LLC
Hadoop Engineer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Hadoop Engineer on a contract basis in O'Fallon, Missouri, requiring 10+ years of experience. Key skills include Hadoop, Spark, Unix shell scripting, and ETL concepts. Familiarity with ITSM tools and cloud platforms is desired.
🌎 - Country
United States
💱 - Currency
Unknown
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💰 - Day rate
Unknown
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🗓️ - Date
October 30, 2025
🕒 - Duration
Unknown
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🏝️ - Location
On-site
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
O'Fallon, MO
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🧠 - Skills detailed
#Jira #Unix #Cloud #Python #GCP (Google Cloud Platform) #Data Warehouse #Scala #"ETL (Extract #Transform #Load)" #Big Data #CHEF #Scripting #Jupyter #Security #DevOps #Oracle #Axon #GIT #Databricks #Kafka (Apache Kafka) #Azure #Hadoop #Airflow #HDFS (Hadoop Distributed File System) #Data Quality #Shell Scripting #AWS (Amazon Web Services) #NiFi (Apache NiFi) #Java #Spark (Apache Spark) #SQL (Structured Query Language) #Data Lake #Jenkins
Role description
Job Type: Contract
Job Category: IT
Role: Hadoop Engineer Location : O'Fallon, Missouri (3 Days onsite / week)
Yrs. of experience: 10+ Yrs.
Role & Responsibilities: Support Big data ETL platform built on top of Hadoop Required Skills: 1. Hadoop (HDFS/Ozone, Hive), Spark(Python/ Scala/ Java), SparkUI, Unix shell scripting technologies 2. Understanding of Data Warehouse/Data Lake/Lake House related ETL /ELT concepts, data quality, governance and performance tuning aspects. 3. Strong analytical and problem-solving skills.
Desired Skills: 1. Familiarity with ITSM tools like Remedy, JIRA. Understanding of Work Order(WO), incident(INC), problem(PBI), and change(CRQ) management. 2. Knowledge of Python, JupyterNotes, NiFi, NiFi Registry, Oracle (SQL, PL-SQL), C, DMX/Syncsort,, CI/CD (GIT, Jenkins/ Chef), AirFlow, Kafka/Axon Streaming 3. Exposure to cloud platforms (Azure, AWS, or GCP) and tools like Databricks is a plus.
Required Skills
DEVOPS ENGINEER
SENIOR EMAIL SECURITY ENGINEER
Job Type: Contract
Job Category: IT
Role: Hadoop Engineer Location : O'Fallon, Missouri (3 Days onsite / week)
Yrs. of experience: 10+ Yrs.
Role & Responsibilities: Support Big data ETL platform built on top of Hadoop Required Skills: 1. Hadoop (HDFS/Ozone, Hive), Spark(Python/ Scala/ Java), SparkUI, Unix shell scripting technologies 2. Understanding of Data Warehouse/Data Lake/Lake House related ETL /ELT concepts, data quality, governance and performance tuning aspects. 3. Strong analytical and problem-solving skills.
Desired Skills: 1. Familiarity with ITSM tools like Remedy, JIRA. Understanding of Work Order(WO), incident(INC), problem(PBI), and change(CRQ) management. 2. Knowledge of Python, JupyterNotes, NiFi, NiFi Registry, Oracle (SQL, PL-SQL), C, DMX/Syncsort,, CI/CD (GIT, Jenkins/ Chef), AirFlow, Kafka/Axon Streaming 3. Exposure to cloud platforms (Azure, AWS, or GCP) and tools like Databricks is a plus.
Required Skills
DEVOPS ENGINEER
SENIOR EMAIL SECURITY ENGINEER
