Walmart
Walmart
„Walmart“ yra pasaulinė mažmeninės prekybos ir elektroninės komercijos įmonė, aptarnaujanti vartotojus per hipermarketus, mažų kainų universalines parduotuves, maisto prekių parduotuves ir internetinę prekyvietę. Platų jos prekių asortimentą palaiko didelis fizinių parduotuvių tinklas, tiesioginio pardavimo vartotojams veikla bei logistikos ir tiekimo grandinės sistemos, užtikrinančios produktų judėjimą visoje įmonėje.

Principal Software Engineer, Cloud and Distributed Systems

Lead Walmart’s cloud-native, AI-enabled mGPS/Compass platform, shaping distributed services and indoor routing. Improve in-store operations through resilient architecture and technical leadership.

Aprašymas

  • Break a large Spring Boot service into bounded domain services through a phased migration.
  • Lead platform engineering with scalable infrastructure, reusable tools, and cloud-native architectures.
  • Oversee software delivery across teams, from coding and testing through deployment, monitoring, and incident response.
  • Design and build AI-enhanced applications and intelligent systems for real-time data processing.
  • Mentor engineers, provide technical direction, and shape architectural decisions.
  • Convert business needs into technical requirements and measurable success criteria.
  • Lead Compass API architecture, service boundaries, caching, data stores, resilience, multi-region active-active operation, and disaster recovery.
  • Design multi-tenant support for additional retail chains and formats.
  • Develop and review Java backend, React/TypeScript/Node web, and Kotlin/Swift mobile SDK code.
  • Improve Kafka throughput and performance, API latency, caching, and BigQuery pipeline costs.
  • Coordinate with product teams, vendors, and partner-app teams on SDK agreements, SLAs, launches, and incident response.
  • Strengthen observability, alerting, canary releases, runbooks, change management, and on-call practices.
  • Advance Walmart’s platform and operational practices serving millions of customers and associates.
  • Build mGPS/Compass indoor positioning and routing technology to improve store operations.

Reikalavimai

  • Bachelor’s degree in computer science, computer engineering, computer information systems, software engineering, or a related field plus 5 years of software engineering experience, or 7 years of software engineering experience.
  • At least 10 years building and operating production distributed systems.
  • Advanced experience with Java, Spring Boot 3.x, Java 17/21, REST API design, PostgreSQL, and JPA.
  • Strong TypeScript, Node.js, and React skills, including server-side rendering and single-page application trade-offs.
  • Experience with Kafka producers and consumers, partitioning, dead-letter queues and retries, and idempotency.
  • Foundational knowledge of BigQuery and SQL, Airflow, and batch pipelines using Spark or Dataproc.
  • Experience with Kubernetes, CI/CD, canary or progressive delivery, secrets management, and observability.
  • Track record of leading architecture across teams, documenting decisions in ADRs, and mentoring engineers.
  • Experience designing multi-region active-active systems and disaster recovery.
  • Experience with unit, functional, integration, end-to-end, contract, and load testing.
  • Practical Kotlin/Android and/or Swift/iOS mobile SDK experience, including public API and versioning practices.
  • Experience with OpenSearch or Elasticsearch and distributed caching.
  • Experience managing change-control or CRQ-governed releases.
  • Experience with model-driven design and AI agents.
  • Strong problem-solving, collaboration, communication, and stakeholder management skills.

Privalumai

  • Medical, vision, and dental coverage
  • 401(k) plan
  • Stock purchase plan
  • Company-paid life insurance
  • Paid time off and/or protected paid time off
  • Parental leave
  • Family care leave
  • Bereavement leave
  • Jury duty leave
  • Voting leave
  • Short-term and long-term disability coverage
  • Company discounts
  • Military leave pay
  • Adoption and surrogacy expense reimbursement
  • Live Better U education benefits paid by the company, including high school completion, bachelor’s degrees, English learning, and short-form certificates
  • Walmart covers tuition, books, and fees through Live Better U
  • Annual or quarterly performance bonuses
  • Regional Pay Zone may apply depending on location
  • Performance-based bonus awards

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