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; deploy the applications and workflow into cloud environments. Competent knowledge on Hadoop eco system using real-time streaming technologies using Spark. Experience with cloud-based systems including Infrastructure and Platforms as a Service. Experience working with NoSQL databases Cassandra or MongoDB. Experience with ETL Technologies and creating data pipelines; interpret business requirement converting to technical design. Wring shell scripts using Linux to invoke and schedule applications; proficient knowledge on version control system like GIT or 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, Business Administration or related field plus 5 years of experience in software engineering or related experience.

Skills Required: Must have experience with: Complete software development life cycle (requirements gathering, conceptual design, analysis, detail design, development, mentoring, system and user acceptance testing, transitioning and deployment); Object-Oriented analysis and design, MVC Architecture, Struts, Spring framework and various design patterns; Designing and creating resources, platforms on Microsoft Azure, WCNP and OneOps cloud platforms for installing and maintaining enterprise applications; Developing multi layered applications using programming languages like Java, J2EE, Java script, Angular, React, Node JS, jQuery, Bootstrap, and frameworks (JDBC, Hibernate, JPA); Developing, consuming, and supporting JAX-WS based SOAP services using Apache Axis 2 Web Services, REST Web services using Jersey and Spring Boot and implement using Service Mesh, Service Registry, API Proxy and IBM DataPower; Building CI/CD Devops pipelines and configuring auto-deployments to various cloud environments using tools (Jenkins/Looper/CodeDeploy(Concord); Migrating applications between different Application and Web servers (IBM Web sphere and Apache Tomcat); Creating analytical and monitoring dashboard for applications using Splunk, Gralog and Grafana; Efficiently integrating with third-party vendors to share API and files based on HIPAA compliance and Medical standards with Security best practices following OWASP standards in SonarQube; Relational databases like DB2, MySQL and Informix; Conducting impact analysis, design specifications as per the high-level design and create unit test plans to develop, validate and maintain application as per business requirements. Employer will accept any amount of experience with the required skills.

To apply for this position:  Send your resume to and reference the following Job ID number:  R-1079243

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Job Posting: 3395826

Posted On: May 25, 2022

Updated On: Jun 25, 2022