Senior, Software Engineer

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Position Summary... As a Senior Software Engineer who works on Core data team, you will be responsible for designing, developing, and maintaining the data infrastructure and pipelines that enable efficient and accurate data collection, storage, and retrieval. You will work closely with cross-functional teams, including data scientists, analysts, and software engineers, to ensure the availability and reliability of data for analysis and decision-making. What you'll do... Senior Software Engineer What You'll Do Architect, design, and implement full stack applications using modern frameworks. Develop robust backend APIs and microservices with a focus on scalability, security, and performance. Build and optimize real-time and batch data pipelines. Ensure compliance with Walmart's Solution Security Plan (SSP), data governance, privacy, and regulatory requirements. Implement CI/CD pipelines, automated testing, and monitoring for production deployments. Collaborate with product managers and engineers to deliver seamless user experiences. Mentor junior engineers and promote best practices in software engineering, security, and DevOps. Contribute to code reviews, documentation, and maintain high standards for code quality and reliability. What You'll Bring Bachelor's or Master's degree in Computer Science or related field, with 5+ years of experience in large-scale distributed systems. Strong communication skills and ability to work in multi-team, collaborative environments. Passion for learning, adopting new technologies, and maintaining high standards for code quality and system reliability. Proficiency in Java and Spring Boot, with experience in microservices, REST API development, and event-driven architectures. Hands-on experience with cloud platforms (GCP, Azure, or AWS), including tools like Cloud Run, Cloud Functions and BigQuery. Experience with message queue technologies such as Kafka for building scalable, event-driven architectures and ensuring reliable data streaming between distributed systems. Experience with databases (BigQuery, relational SQL, NoSQL, distributed SQL query processing like Presto) and modern data modeling practices. Skilled in containerization and orchestration (Docker, Kubernetes, Helm). Proficiency in unit, functional, and integration testing using frameworks like JUnit, Mockito, Jest, and code quality tools like Sonar. Experience with monitoring, logging, and alerting tools such as Prometheus, Grafana, Splunk, and Dynatrace to proactively monitor, troubleshoot, and debug application issues. Proficiency in Elasticsearch and Kibana is required for data visualization, search optimization, and analytics. Nice to have : Familiarity with AI/GenAI, LLMs, chatbots, and using AI tools to improve developer productivity is a plus. Strong background in big data technologies (Hadoop, Hive, Apache Spark), and data lake concepts. Hands-on experience with workload automation and orchestration tools like Automic and Apache Airflow for scheduling, managing, and monitoring complex data workflows and batch processes. 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.

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