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Big Data Engineer

at Wal-Mart Associates, Inc. in Bentonville, Arkansas, United States

Job Description

Duties: Define the data elements and Business requirements for the Enterprise Data Lake. Analyze and strategize programs to collect, store and visualize data from various sources and Design data elements into a structured Data Model. Design the Data Model at Enterprise level using Modeling tool like Erwin, Visio, Lucid Chart etc. Prepare and Document Metadata definition for Enterprise Data Lake. Design and development of Big data applications using Core Java, Scala and Spring Framework; deploy the applications and workflow into cloud environments. Competent knowledge on Hadoop eco system using real-time streaming technologies using Apache Spark, Apache Storm. Experience with cloud-based systems including Infrastructure and Platforms as a Service. Experience working with NoSQL databases Cassandra and MongoDB. Experience with ETL Technologies and creating data pipelines; interpret business requirement converting to technical design. Writing shell scripts using Linux to invoke and schedule applications; proficient knowledge on version control system like GIT , SVN. Writing complex SQL and Database level program like Procedures, Functions, Triggers etc. using Oracle SQL & PL/SQL along with real time monitoring and Tuning the Applications using Database Tools SQL Explain-Plan, SQL Profiler, AWR report, SQL Analyzer etc.

 

Minimum education and experience required: Bachelor's degree or the equivalent in Computer Science, Information Technology, Engineering or related field plus 5 years of experience in software engineering or related experience.

 

Skills required: Must have experience with: coding in Spring Boot Microservices, Spring Batch, Spring Frameworks, Java, J2EE, Scala, JDBC, Hibernate API's and Derby DB; Embedded SQL C, C++ programming - Design, Development and Testing; Managing applications in cloud environments using Cloud Technologies including Microsoft Azure and OneOps; Coding in Unix Shell scripting and Perl in Linux environments; Working with Python and Machine Learning algorithms to predict the forecast for business; Coding experience in Front End User interface development using HTML, CSS, JavaScript and PHP; Developing, Maintaining and optimizing SQL queries in Relation and Non-Relational database management systems including Informix SQL, store procedures and NoSQL such as Cassandra, MongoDB, Cosmos DB; Project execution in Agile and Waterfall Methodologies; Creating, maintaining, reviewing CI/CD [Continuous Integration and Continuous Deployment] pipelines using essential tools such as Puppet, Ansible, Subversion, GIT and Jenkins; and managing applications using Kubernetes Orchestration and Containerization; Hadoop eco system using real-time streaming technologies such as Apache Spark  and Apache Storm; Working with Python and Machine Learning algorithms to predict the forecast for business; Coding experience in Front End User interface development using HTML, CSS, JavaScript and PHP. Employer will accept any amount of experience with the required skills.

To apply for this position:  Send your resume to walmartjobrecruitment@walmart.com and reference the following Job ID number: R-660960

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Job Posting: 2991930

Posted On: Jul 22, 2021

Updated On: Aug 22, 2021