What are the responsibilities and job description for the Java Spark Developer - Austin, TX and Sunnyvale, CA position at Envision Technology Solutions?
Job Details
Job Title:- Java Spark Developer
Location:- Austin, TX and Sunnyvale, CA
Job Type:- Contract
On-Site
Job Description:-
Key Responsibilities:
Java & Spark Development:
- Develop, test, and deploy Java-based Apache Spark applications for large-scale data processing.
- Optimize and fine-tune Spark jobs for performance, scalability, and reliability.
- Implement Java-based microservices and APIs for data integration.
Big Data & Cloudera Ecosystem:
- Work with Cloudera Hadoop components such as HDFS, Hive, Impala, HBase, Kafka, and Sqoop.
- Design and implement high-performance data storage and retrieval solutions.
- Troubleshoot and resolve performance bottlenecks in Spark and Cloudera platforms.
Collaboration & Data Engineering:
- Collaborate with data scientists, business analysts, and developers to understand data requirements.
- Implement data integrity, accuracy, and security best practices across all data processing tasks.
- Work with Kafka, Flume, Oozie, and Nifi for real-time and batch data ingestion.
Software Development & Deployment:
- Implement version control (Git) and CI/CD pipelines (Jenkins, GitLab) for Spark applications.
- Deploy and maintain Spark applications in cloud or on-premises Cloudera environments.
Required Skills & Experience:
- 8 years of experience in application development, with a strong background in Java and Big Data processing.
- Strong hands-on experience in Java, Apache Spark, and Spark SQL for distributed data processing.
- Proficiency in Cloudera Hadoop (CDH) components such as HDFS, Hive, Impala, HBase, Kafka, and Sqoop.
- Experience building and optimizing ETL pipelines for large-scale data workloads.
- Hands-on experience with SQL & NoSQL databases like HBase, Hive, and PostgreSQL.
- Strong knowledge of data warehousing concepts, dimensional modeling, and data lakes.
- Proven ability to troubleshoot and optimize Spark applications for high performance.
- Familiarity with version control tools (Git, Bitbucket) and CI/CD pipelines (Jenkins, GitLab).
- Exposure to real-time data streaming technologies like Kafka, Flume, Oozie, and Nifi.
- Strong problem-solving skills, attention to detail, and ability to work in a fast-paced environment.
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.
