3 days ago
Bengaluru, IndiaStaff+
Responsibilities
- Design and build scalable backend services for Order Management Systems and Fulfillment Management Systems across international markets.
- Architect multi-tenant and multi-market solutions supporting localization, tax rules, fulfillment models, and delivery SLAs.
- Lead technical design for order capture, orchestration, inventory reservation, fulfillment routing, shipping, returns, cancellations, and modifications.
- Build event-driven, microservices-based architectures using Java, Spring Boot, Kafka, and NoSQL databases.
- Drive convergence of order and fulfillment platforms across markets.
- Partner with Data Engineering and Data Science teams on AI/ML-driven order routing, demand forecasting integration, and anomaly detection.
- Champion code quality, observability, testing strategies, CI/CD practices, and production readiness.
- Mentor engineers through design reviews, pair programming, and technical leadership.
- Contribute to incident response and operational excellence for mission-critical Tier-0/1 systems.
- Lead technical initiatives, architecture decisions, and cross-team influence.
Requirements
- 10+ years of software engineering experience with a strong backend focus.
- Bachelor’s degree in a relevant field and 4 years of software engineering experience, or 6 years of software engineering experience.
- Deep expertise in Java and the Spring Boot ecosystem, including Spring MVC, Spring Cloud, Spring Data, and Spring Security.
- Strong experience with NoSQL databases such as Cassandra, Cosmos DB, or MongoDB.
- Experience with event-driven architectures, Apache Kafka, message queues, CQRS, and Event Sourcing.
- Experience building and operating distributed systems using microservices, API gateways, service mesh, and container orchestration.
- Familiarity with SQL Server, PostgreSQL, MySQL, Redis, and Memcached.
- Experience with multi-market and multi-tenant platforms, internationalization, and cross-border considerations.
- Experience with Azure or GCP, Terraform, and CI/CD pipelines.
- Understanding of production AI/ML integration and use of GenAI/LLM tools for developer productivity.
- Experience with observability tools including Grafana, Splunk, Prometheus, Jaeger, or Zipkin.
- Experience with feature flagging, A/B testing, and progressive rollout strategies.
- Proficiency in system design, domain-driven design, and REST, gRPC, and GraphQL API design.
- Preferred: Master’s degree in a relevant field and 2 years of software engineering experience.
- Preferred: Experience in Order Management, Fulfillment, Supply Chain, or eCommerce systems; familiarity with OMS platforms such as Sterling; or open-source and technical community contributions.
Benefits
- Hybrid work with primary in-office presence and virtual work based on business needs.
- Incentive awards, maternity and parental leave, paid time off, health benefits, and other company benefits.
Tech Stack
Apache CassandraApache KafkaAzureGoogle Cloud PlatformGrafanaGraphQLgRPCJavaKubernetesMicrosoft SQL ServerMongoDBMySQLPostgreSQLPrometheusRedisSplunkSpring BootTerraform
Categories
About Walmart
Walmart is a global omnichannel retailer that sells groceries, general merchandise, and services through Walmart and Sam's Club stores and online marketplaces for consumers and small businesses. Its model spans physical retail, e-commerce, advertising, and a vast supply chain, plus pharmacy, health, and financial services. Founded in 1962 and headquartered in Bentonville, Arkansas, Walmart Inc. is a public company on the NYSE (WMT) operating in the U.S. and multiple international markets.