Senior Backend Engineer, Scalable Data Platforms

Walmart

Sunnyvale (CA)

On-site

USD 117,000 - 234,000

Full time

4 days ago
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Benefits offered by this job

Health benefits
401(k)
Stock purchase plan
PTO and paid leave
Live Better U education benefit

Job summary

Walmart is seeking a Software Engineer III in Sunnyvale to build and operate scalable backend services and platform APIs. You will work on NoSQL and SQL platforms (Cosmos, Spanner, Postgres) across public/private clouds, focusing on automation, observability, reliability, and incident response.

The role emphasizes collaboration with architecture and cross-functional teams. The Data Services team champions operational excellence and AI-assisted engineering, aligning with Walmart’s values of

Qualifications

  • Bachelor's degree or 4 years in software engineering as alternative.
  • Strong Java and Python experience with distributed systems.
  • Experience with NoSQL/SQL platforms and cloud deployments.
  • Ability to design scalable, reliable backend services.

Responsibilities

  • Design, build, and maintain scalable backend services and platform APIs using Java and Python.
  • Enhance Cosmos, Spanner, and Postgres capabilities across clouds with reliability.
  • Develop automation for lifecycle management, monitoring, and capacity planning.
  • Drive DevOps/SRE practices: CI/CD, observability, incident handling.
  • Apply AI-assisted automation to reduce toil and boost productivity.
  • Collaborate with architects and partner teams on secure, cost-efficient solutions.

Skills

Database technologies
OO programming
API design
CI/CD
Telemetry
Debugging/RCA
Cross-functional collab
Mentoring

Education

Bachelor's degree in CS/CE/IS/Software Eng
Master's degree preferred in CS/CE

Tools

Cosmos
Spanner
Postgres
Java
Python

Job description

Walmart is seeking a Software Engineer III in Sunnyvale to build and operate scalable backend services and platform APIs. You will work on NoSQL and SQL platforms (Cosmos, Spanner, Postgres) across public/private clouds, focusing on automation, observability, reliability, and incident response.

The role emphasizes collaboration with architecture and cross-functional teams. The Data Services team champions operational excellence and AI-assisted engineering, aligning with Walmart’s values of

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