NEW JOB OPENING
SENIOR JAVA DEVELOPER
IN Jersey City, NJ, USA!

 

Date Posted: 04/01/2025
Hiring Organization: Rose International
Position Number: 480538
Job Title: Senior Java Developer
Job Location: Jersey City, NJ, USA, 07310
Work Model: Hybrid
Shift: 3 days per week onsite
Employment Type: Temporary
Estimated Duration (In months): 13
Min Hourly Rate($): 70.00
Max Hourly Rate($): 80.00
Must Have Skills/Attributes: Big Data, Hadoop, Java, NoSQL, Spring

 

Job Description
Required Qualifications/Skills/Experience:

• Minimum of 10 years of hands-on development experience.

• At least 7 years of working as a lead developer on Java backends.

• At least 5 years of working as a Big Data Developer.

• Must have worked as an architect on multi-tier applications, has design experience, and hands-on coding skills.

• Must have a strong understanding of the big data framework and understand Spark, Hive, HDFS, Impala, Presto, and can query and tune those systems.

• Must have an understanding of the latest Java versions along with Spring Framework, Executor patterns, and Lambda.

• Deep understanding of data structures is required, along with basic principles of Java.

• Must have an understanding of Linux, Bash, and basic scripting, along with basics like Unix group, host group, etc.

• Must have a basic understanding of RDBMS vs. NoSQL vs. Columnar Databases.

• Understanding of file formats like Parquet, AVRO, ORC, and Iceberg is also required.

• Must have a basic understanding of the basics of Microservice Architecture, Containerization, and Orchestration.

• Must have a basic understanding of Helm, Jenkins, Bitbucket, Gradle, and Maven.

• Must have a basic understanding of telemetry, specifically OpenTelemetry, ELK, Grafana, and Prometheus.



Overview:

A Senior Java Engineer with a very strong Java understanding along with subject matter expertise in Big Data. The role demands expertise in Java, any flavor of Spark, Hadoop, Linux, Bash, NoSQL, MPP Databases and Columnar file formats, CI/CD, DevOps understanding, and hands-on Containerization.



Job Duties:

• Implement application features/functionality using Java, Spring, and Big Data technologies.

• Tune and optimize Java processes using various techniques such as JVM tuning, heap dumps, thread dumps, and JDK dynamic monitoring.

• Tune various Big Data processes for egress/ingress optimization, monitoring, and scaling.

• Participate in daily scrums and application roadmap meetings. Present ideas to improve the application framework and own the execution.

• Ensure application development standards are maintained and enhanced related to readability, testability, and continuous integration.



  • **Only those lawfully authorized to work in the designated country associated with the position will be considered.**

  • **Please note that all Position start dates and duration are estimates and may be reduced or lengthened based upon a client’s business needs and requirements.**


 

Benefits:
For information and details on employment benefits offered with this position, please visit here. Should you have any questions/concerns, please contact our HR Department via our secure website.

California Pay Equity:
For information and details on pay equity laws in California, please visit the State of California Department of Industrial Relations' website here.

Rose International is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender (expression or identity), national origin, arrest and conviction records, disability, veteran status or any other characteristic protected by law. Positions located in San Francisco and Los Angeles, California will be administered in accordance with their respective Fair Chance Ordinances.

If you need assistance in completing this application, or during any phase of the application, interview, hiring, or employment process, whether due to a disability or otherwise, please contact our HR Department.

Rose International has an official agreement (ID #132522), effective June 30, 2008, with the U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Employment Verification Program (E-Verify). (Posting required by OCGA 13/10-91.).

 

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About Rose

  • Founded in 1993
  • Office Locations Across the U.S.
  • 150+ Clients: Corporations and Government Agencies
  • Employee Oriented Company
  • Challenging Assignments Across the U.S.
  • Continuous Professional Development

Any time I did have a question and called, the phone was always answered, and my question/concern was immediately resolved.

Sally, Consultant

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