IPolarity
Hadoop Engineer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Hadoop Engineer based in O’Fallon, Missouri, requiring local candidates. The full-time position involves supporting a Big Data ETL platform, with key skills in Hadoop, Spark, and data governance. Contract duration exceeds 6 months.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
October 29, 2025
🕒 - Duration
More than 6 months
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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
#Oracle #Data Quality #Data Warehouse #SQL (Structured Query Language) #CHEF #HDFS (Hadoop Distributed File System) #Data Lake #Jupyter #Spark (Apache Spark) #Cloud #Scripting #Shell Scripting #Jira #Jenkins #Axon #GCP (Google Cloud Platform) #NiFi (Apache NiFi) #Azure #Python #Big Data #Scala #GIT #Kafka (Apache Kafka) #"ETL (Extract #Transform #Load)" #Unix #Databricks #Airflow #Hadoop #AWS (Amazon Web Services) #Java
Role description
•
•
•
• Note: NEED LOCAL CANDIDATES ONLY
•
•
•
• Local to Missouri - In-Person Intyerview
Job Title: Hadoop Engineer
Location: O’Fallon, Missouri (3 Days onsite / week)
Job Type: Fulltime
Interview Process
We are only looking for profiles local to O’Fallon, Missouri.
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
1. Understanding of Data Warehouse/Data Lake/Lake House related ETL /ELT concepts, data quality, governance and performance tuning aspects.
1. 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.
1. Knowledge of Python, JupyterNotes, NiFi, NiFi Registry, Oracle (SQL, PL-SQL), C, DMX/Syncsort,, CI/CD (GIT, Jenkins/ Chef), AirFlow, Kafka/Axon Streaming
1. Exposure to cloud platforms (Azure, AWS, or GCP) and tools like Databricks is a plus.
•
•
•
• Note: NEED LOCAL CANDIDATES ONLY
•
•
•
• Local to Missouri - In-Person Intyerview
Job Title: Hadoop Engineer
Location: O’Fallon, Missouri (3 Days onsite / week)
Job Type: Fulltime
Interview Process
We are only looking for profiles local to O’Fallon, Missouri.
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
1. Understanding of Data Warehouse/Data Lake/Lake House related ETL /ELT concepts, data quality, governance and performance tuning aspects.
1. 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.
1. Knowledge of Python, JupyterNotes, NiFi, NiFi Registry, Oracle (SQL, PL-SQL), C, DMX/Syncsort,, CI/CD (GIT, Jenkins/ Chef), AirFlow, Kafka/Axon Streaming
1. Exposure to cloud platforms (Azure, AWS, or GCP) and tools like Databricks is a plus.
