Skillset: Java, Microservices and Spark

Experience: 10 - 15 years

About team:
 

Walmart’s Enterprise Business Services (EBS) is a powerhouse of several exceptional teams delivering world-class technology solutions and services making a profound impact at every level of Walmart.  

As a key part of Walmart Global Tech, our teams set the bar for operational excellence and leverage emerging technology to support millions of customers, associates, and stakeholders worldwide. Each time an associate turns on their laptop, a customer makes a purchase, a new supplier is onboarded, the company closes the books, physical and legal risk is avoided, and when we pay our associates consistently and accurately, that is EBS. Joining EBS means embarking on a journey of limitless growth, relentless innovation, and the chance to set new industry standards that shape the future of Walmart. 

What you’ll do

• You will be part of a global engineering team that caters to time & attendance needs for all associates across the globe at Walmart.
• The team leverages/implements standard modules as well as builds custom developments that integrate with several systems meant for tracking time & attendance.
• The solutions developed could potentially enable millions of users achieve efficiency in their day to day processes and thus enable massive cost savings for Walmart.
• Publish and update technical architecture and user/process documentation.

• Architect, design, build and deploy cutting-edge solutions at scale, impacting millions of customers.
• Drive Proof of Concept (POC) and Proof of Technology (POT) evaluations.
• Work closely with the EMs and fellow architects to establish practices for the delivery of solutions meeting QCD (Quality, Cost & Delivery).
• Interact closely with Business owners and technical teams both within India and across the globe to collect the requirements and validate the solutioning.
• Measure and improve Project/program performance, Operational performance, and Portfolio performance using metrics/KPIs.
• Recommend improvements and drive alignment across teams.
• Architect, build, and deploy GenAI-based applications.
• Design, build, and deploy robust microservices architectures.

What you’ll bring

• 10+ years of experience in development of highly-scalable applications and platform development.

• Minimum 9 years of object-oriented programming experience in Java, Spring boot, Microservices, Spark.

• Experience designing and implementing data pipelines using Spark, Airflow or similar systems.

• 8 years of experience in systems design, algorithms, and distributed systems.

• Experience in designing solutions using batch data processing methods, real-time streams, ETL processes, and Business Intelligence tools.
• Experience with analyzing complex data elements, systems, data flows, dependencies, and relationships to contribute to conceptual, physical, and logical data models.
• Designing Logical Data Models and Physical Data Models including data warehouse and data mart designs.
• Expertise in writing complex, highly-optimized queries across large datasets to write data pipelines and data processing layers.
• Experience of using enterprise patterns for Data Management.
• Experience in building with CI/CD tools such as Jenkins and Maven.
• In-depth knowledge in monitoring production systems and using different systems like Grafana, Prometheus.
• Proficient in problem-solving and working with large-scale systems.
• Hands-on development skills to prototype technical solutions.
• Demonstrated ownership for design of one or more applications.
• Ability to adapt to change quickly, willingness to learn new and emerging technologies.
• Awareness of Agile (Scrum) methodologies.
• Proven experience in building and deploying GenAI-based applications.
• Strong background in designing and implementing microservices architectures.