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Senior IT Big Data Developer

|  Posted On: Aug 1, 2025

location:Washington, DC 20001

Duration:6 Months, Contract

mode of work:On-site

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Job Summary

Job Title:  
Senior IT Big Data Developer
Posted Date:  
Aug 1, 2025
Duration:  
6 Months, Contract
Shift(s):  

08:00 - 16:00

We care about you! Explore Rangam’s benefits information

Description

Senior IT Big Data Developer

Personnel Qualifications

  • At least seven years of demonstrated experience developing software according to software development lifecycles (SDLCs), including DevOps, Agile, Lean, Iterative, or Waterfall

  • Demonstrated understanding of Big Data architecture, design patterns, and repositories such as data lakes and data warehouses

  • In-depth understanding of developing against Big Data technology stacks

  • In-depth understanding of how to optimize automated ETL processes when working with large structured and unstructured data sets (TBs+ range)

  • At least ten years’ demonstrated experience with:

    • Object-oriented programming languages and frameworks such as C#, Java, Python, Scala, .NET, Spark, Spring, or Hibernate

    • Scripting languages such as JavaScript, Node.JS, or Shell script

    • Developing automated extract, transform and load (ETL) and extract, load, and transform (ELT) processes using major tools such as Informatica PowerCenter, Apache NiFi, Data Oracle Integrator, Microsoft SQL Server Integrated Services (SSIS), IBM Infosphere Information Server, or SAP BusinessObjects Data Integrator

  • At least ten years of demonstrated experience with relational databases such as Microsoft SQL Server or Oracle, and NoSQL databases such as MongoDB, CouchDB, HBase, Cosmos DB, Oracle NoSQL Database, or Cassandra DB

Capabilities

  • Ability to develop applications based on cloudbased data and big data systems including: Amazon Aurora, Snowflake, Databricks, Amazon Redshift

  • Ability to use infrastructure as code (IaC) such as Terraform, AWS CloudFormation to build and configure data systems as part of a DevOps program

  • Ability to develop applications utilizing hybrid data systems including a mixture of cloud and onpremises data systems such as MS SQL Server

Certification

  • AWS Developer - Associate

  • AWS Data Engineer - Associate

AI-Assisted Application Screening

As part of our recruitment process, we may use automated tools or AI-enabled technologies to assist with resume screening and candidate matching. These tools help our recruitment team review applications more efficiently, but they do not make hiring decisions. All final decisions are made by human reviewers.