Back End Developer

1 month ago

Sunnyvale, United States Walmart Global Tech Full time

**Immigration Sponsorship is not available in this role & location. **




About Team:

Personalization team at Walmart develops and manages large scale interfaces using Machine Learning and Online inference algorithms. The experience for millions of customers is catered to their preferences and purchase patterns allowing them to quickly complete their buying experience. While doing so, we look to build a trusted partnership with the customers. This team works on large scale data systems and infers about customer's engagement through their journey, seasons and online activities. We are looking for a Senior Software Engineer Software Engineer who will be developing key features around personalizing membership experiences. The Engineer would be interacting with product owners to build systems that can scale to support the customer eligibilities and enable the data science models.




What you'll do:

• Design, build, and maintain highly scalable APIs to provide a rich personalized experience for the Walmart Member. Strong knowledge of Java or Python, Spring, Tomcat, Maven, Kubernetes is needed for the same.

• Develop code leveraging the latest state of the art machine learning algorithms with high reusability to delivery relevant, cohesive experience to customers.

• Leverage NoSQL knowledge to build high read-tolerant, resilient APIs that can scale to large volume of traffic.

• Work on the business requirements and come up with good design and breakdowns to assess the changes. Furthermore, look to leverage the current platform more and enhance where possible to meet the requirements.

• Work closely with other engineers to complete tasks breakdowns and meet the feature timelines. This will need good communication within and outside the team.

• Analyze defects from past projects/solutions to avoid recurrence of similar defects.

• Analyze system performance impacting the complete product for non-functional requirements like reliability, operability, performance efficiency and security. Troubleshoot performance and availability bottlenecks for the application.

• Develop, maintain, and enhance automated test cases and deployment procedures.

• Follow coding and design best practices developed by the teams and contribute towards their continuous improvement.



What you'll bring:

• Strong programming experience in Java or Python.

• Experience with cloud application development including scalable, data driven, and message-oriented architecture.

• Knowledge of Machine Learning and LLM frameworks a huge plus.

• Experience designing scalable microservice APIs leveraging latest design patterns.

• Experience designing APIs leveraging data structure and algorithms knowledge.

• Experience working on cloud scale massive relational and No-SQL databases like Cassandra, Couchbase, Solr.

• Experience with code repositories and version control practices.

• Experience with CI/CD pipelines and best practices. Automated deployment experience is a plus.

• Experience in software quality and operational excellence practices.

• Experience in agile development methodology.

• Must have good communication skills including being more pro-active.



About Walmart Global Tech:

Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That’s what we do at Walmart Global Tech. We’re a team of software engineers, data scientists, cybersecurity expert's and service professionals within the world’s leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail.



Flexible, hybrid work:

We use a hybrid way of working that is primarily in office coupled with virtual when not onsite. Our campuses serve as a hub to enhance collaboration, bring us together for purpose and deliver on business needs. This approach helps us make quicker decisions, remove location barriers across our global team and be more flexible in our personal lives.



Benefits:

Benefits: Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more.


Equal Opportunity Employer:

Walmart, Inc. is an Equal Opportunity Employer – By Choice. We believe we are best equipped to help our associates, customers and the communities we serve live better when we really know them. That means understanding, respecting and valuing diversity- unique styles, experiences, identities, ideas and opinions – while being inclusive of all people.


The above information has been designed to indicate the general nature and level of work performed in the role. It is not designed to contain or be interpreted as a comprehensive inventory of all responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process.

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