Data Engineer III

Position Summary...

What you'll do...

What you’ll do:-

You will be part of the Intl Data and Analytics team that majorly concentration on Data Consumption Applications and Tools. This team develops applications that cater to various needs of data consumers on both engineering and business side.

Currently we are working on a web application called Alchemist and API consumption layer that will cater to various data consumption needs. Alchemist is a "one stop shop" tool for all things International Data. At the core of Alchemist is a pipeline to the scheduling tool used by International Data and Analytics. With this connection we are able to automate a large portion of the documentation required to maintain workflows and jobs that fill the data lake. Alchemist is also home to a series of visualizations that provide insight to what data is currently in the lake, and is available to any user in the Walmart network.  API consumption layer will helps users standardize KPIs and frequently access data points.

Responsibilities:-

• Develop high quality backend applications

• Work on cutting edge Java and JavaScript based technologies to develop maintainable, performant, and elegant features in an agile, incremental fashion

• Collaborate and execute major cross-platform executions as a team, or independently when needed

• Develop components and modules that add to the pool of re-usable, and platform capabilities for the teams.  

• Document knowledge and processes specific to your work

• Utilize strong interpersonal skills in working with numerous internal teams and expand personal and team knowledge of new and upcoming products.

• Contribute to all phases of the development life cycle and write well-designed, testable, efficient code.

Experience:-

• Minimum 4  years of experience in technical Solutions, design and development.

• Microservices 

• Understanding of GraphQL concepts such as TypeDefs, SDL, Mutations, Network layers, Resolvers 

• Experience implementing automated testing platforms and unit tests. 

• Experience using query languages and data pipelines 

• Scripting experience: such as usage of grep, awk and sed

• Continuous Integration and Deployment Experience using DevOps tools such as Jenkins 

• Knowledge of service testing tools such as Postman 

• Experience with version control( Git) (Understanding of PR and review processes, commands, conflict resolution, reverts) 

• NodeJS 

  • Knowledge of Node.JS concepts (event loop, cluster, memory management) 

  • Experience with Node framework(s) like Hapi, Nest, Express, etc. 

  • TypeScript expertise. 

• Java/Kotlin

  • Java 8

  • Springboot experience

  • Swagger knowledge

  • Maven knowledge

  • Understanding of multi threading/threading behavior

• Docker and Kubernetes experience

• Multi cloud deployment and management experience

  • Azure

  • GCP

• Experience integrating monitoring and alerting

  • Splunk

  • Spotlight

  • Dynatrace

• Data persistence 

  • SQL (Sql Server)

  • Document/Blob Storage/No SQL

Optional but Nice to have: 

• Hive/Hadoop: basic understanding of HDFS architecture 

• Apache Arrow: familiarity with parquet data storage and serialization concept 

• ReactJs basics.

Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

As permitted by applicable law, provide evidence of full vaccination as defined by CDC guidelines OR secure approval of medical or religious accommodation for the vaccination mandate., Option 1: Bachelor’s degree in Computer Science and 2 years' experience in software engineering or related field. Option 2: 4 years’ experience in
software engineering or related field. Option 3: Master's degree in Computer Science. 

Preferred Qualifications...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

Data engineering, database engineering, business intelligence, or business analytics, Master’s degree in Computer Science or related field and 2 years' experience in software engineering or related field

Primary Location...

805 SE MOBERLY LN, BENTONVILLE, AR 72712, United States of America