Remote Java Developer With Spark Experience

We are looking for candidates with the following skills. Please let me know if this interests you and want to discuss it further. Thanks for your time and have a great week ahead!!!
Role: Senior Java/Spark Developer - Remote (Should be inside US to apply for this role)
Need US CITIZENSHIP because of the nature of the client and job plus undergo security clearance
Senior Java/Spark Developer:
Responsibilities:

• Design, code, and maintain applications and data processing solutions using Java, Kotlin, Scala, and Apache Spark.


• Design and implement data loading and transformation for large datasets. Process data in various formats and compression codecs.


• Use Spark SQL, DataFrames, and Datasets for efficient data manipulation and querying within Spark applications.


• Optimize Spark applications, including tuning configurations, managing memory, and fine-tuning data serialization and task partition...