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Job Location: Bengaluru
About Walmart
We help people around the world save money and live better – anytime and anywhere – in retail stores, online and through their mobile devices. Each week, more than 220 million customers and members visit our 11,096 stores under 69 banners in 27 countries and e-commerce websites in 10 countries. With last fiscal revenues of approximately $486 billion, Walmart employs 2.2 million employees worldwide.
@ Walmart Labs in Bangalore, we use technology for the charter of building brand new platforms and services on the latest technology stack to support both our stores and e-commerce businesses worldwide.
Our Team
The Walmart Enterprise Business Services (EBS) team focuses on building technology for Finance, People Systems, Indirect procurement and Associate experience. The goal of the EBS team is to provide customer grade experience to all our associates, to empower them and reduce the overall SG&A(Selling, General and Administrative).
Your Opportunity
Drive the next generation Walmart retail systems platform and services by conceptualizing, designing, building and deploying highly scalable and robust SOA solutions. You will use your engineering experience and technical skill to materially affect how millions of orders are processed and fulfilled every day. Design high performance and scalable solutions that meet the needs of millions of Walmart customers and its next generation Logistic system. Build solutions that enable sophisticated analytics on terabytes of data collected from various sources. Implement cutting edge models and algorithms that operate on massive amounts of data. Develop high performance and scalable solutions that extract, transform, and load big data. Help the team leverage and contribute to open source technologies.
Your Responsibility
- As a Software Engineer you would be working as IC and follow agile development process.
- Create large scalable Spark/PySpark jobs for data transformation and aggregation.
- Develop web services on Python using Django/Flask
- Produce unit tests for Spark/PySpark transformations and helper methods.
- Contribute to the overall DevOps for build using Docker.
- Interact with Walmart cross functional engineering teams such as cloud, security, platform, analytics etc. across geographies to leverage technical expertise and contribute to the engineering community.
- Work with Engineering Lead/architect to develop the best solution and implementations.
- Learn new and changing technologies and adapt to ensure best software practices and standards.
Your Qualifications
- Bachelor’s degree in computer science or related discipline and 3 to 6 years of core software product development experience.
- Strong computer science fundamentals in algorithms, data structures, databases, operating systems, etc.
- Experience with functional programming
- Strong Hands on in designing and developing large scale Python Sparkbased applications.
- Strong knowledge on Spark/PySpark core, RDD, Dataframe/Dataset operations
- Good understanding on Spark/PySpark architecture, Spark/PySpark query tuning and performance optimization
- Strong hands-on experience with SQL/No-SQL and large storage systems (SQL-Server, MySQL, Cassandra, MongoDB etc.)
- Hands on in REST, Messaging (Kafka, Rabbit MQ etc.)
- Knowledge and experience on Micro Services and Docker
- CICD knowledge and working experience on any cloud platform
Our Ideal Candidate
You have a deep interest and passion for technology. You enjoy working with people who will keep challenging you at every stage. You breadth and live large scale systems engineering. You have strong problem solving, analytic, decision-making and excellent communication with interpersonal skills. You are self-driven and motivated with the desire to work in a fast-paced, results-driven agile environment with varied responsibilities. You will also have to provide technical leadership and mentoring to a small team of highly talented and motivated engineers to deliver these solutions with highest quality.
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