Senior, Software Engineer Java Python

Position Summary :

Ensure you read the information regarding this opportunity thoroughly before making an application.

What you'll do :

Join us on our exciting journey to solve unique engineering challenges and build a world-class adtech platform at Sam's Club Tech.

About Team : What you'll do :

What you'll do :

• Designs and implements backend services and APIs using Java programming language and build large scale data pipelines using Python and Airflow.
• Deploys, scales, and maintains the service applications WCNP, Kubernetes, Jenkins, Docker, and Git Version Control.
• Gathers, understands and signs off on new requirements from multiple programs to deliver the features and projects while working with cross-functional teams in different time zones using Slack, Zoom and Outlook.
• Tests the application changes using various testing paradigms including Integration testing, Unit testing using Junit, Mockito, A-B testing, and UAT testing.
• Debugs and resolves any issues in the applications found either in production or during development using logs, metrics, application graphs and alarms.
• Persists application data and information into tables using database management tools including PostgreSQL and Cassandra.
• Extracts, loads and transforms application data into relational schema using SQL queries for building new features, reprocessing any failed transactions, or debugging any issue in the application.
• Writes API design documents with service request-response contracts using Swagger.
• Runs, tests, imports, and creates REST API curls using Postman API platform during onboarding of a new service or in case of any issues which need to be debugged.
• Provides live knowledge transfer sessions to new hires and coworkers for a self-developed feature using an end-to-end working demonstration.
• Writes readable, maintainable, and scalable software code using Object-Oriented programming principles and software design patterns including Factory, Singleton, Abstract, and Chain of Command.
• Develops and Tracks software development progress using Agile SDLC and Kanban board to list individual steps in the process with estimated efforts.

What you'll bring :

• Experience designing and developing RESTful microservices and APIs in Java.
• Experience developing data pipelines using Python and Apache Airflow.
• Experience deploying and maintaining production / development applications using Jenkins CI / CD and Git version control.
• Experience testing applications using integration testing, unit testing, AB testing, UAT and other testing paradigms.
• Experience using different development tools and IDEs including IntelliJ, Postman, Swagger.
• Experience debugging and conducting root cause analysis of issues in development and production stages using logs, metrics and alarms.
• Experience in Agile SDLC and Jira Sprint boards to create sub tasks with estimates.
• Experience in using relational and non-relational database management tools including PostgreSQL and Cassandra, JDBC connections and SQL queries.
• Experience running, testing, importing and creating REST API curls using Postman and Swagger.
• Experience in providing knowledge transfer sessions, working demonstrations, whiteboarding sessions, creating design documents.
• Experience writing performant, readable, maintainable and scalable software code using Object-Oriented programming principles and software design patterns including Factory, Singleton, Abstract, and Chain of Command.
• Experience using Apache Kafka streams to process messages in event based system.

Minimum Qualifications :

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

Option 1 : Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years' experience in software engineering or related area.

Option 2 : 5 years' experience in software engineering or related area.

Preferred Qualifications :

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

Master's degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 1 year's experience in software engineering or related area.

We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.

2 AA standards, assistive technologies, and integrating digital accessibility seamlessly.

Primary Location :

640 W California Avenue, Sunnyvale, CA 94086-4828, United States of America

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