Java Spark Developer

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Job description

Only qualified Big Data Engineer candidates located near the Jersey City, NJ area will be considered due to the position requiring an onsite presence

Role Summary: A senior java engineer with very strong Java understanding along with subject matter expertise in big data. The role demands for Java, any flavor of Spark, Hadoop, Linux, Bash, NoSQL, MPP Databases and Columnar file formats, CI/CD, DevOps understanding, and Containerization hands-on.

Required 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 strong understanding of the big data framework and understands Spark, Hive, HDFS, Impala, Presto and can query and tune those systems

Must have understanding of latest java versions along with Spring Framework, Executor patterns, and Lambda. Deep understanding of data structures also required along with basic principles of Java

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

Must have basic understanding of RDBMS vs NO SQL vs Columnar Databases. Understanding of the file formats like Parquet, AVRO, ORC, and Iceberg also required

Must have basic understanding of basics of Microservice Architecture, Containerization, and Orchestration

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

Must have basic understanding of the telemetry specifically open telemetry, ELK, Grafana, and Prometheus

Responsibilities:

Implement application features/functions using Java, Spring, Big Data technologies

Tune and optimize JAVA processes using various techniques such as JVM tuning like heap dumps, thread dumps and JDK dynamic monitoring

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

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

Ensure the 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 ), 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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