Senior Backend Engineer, Marketplace: Cloud & Microservices

re-zoo-me; Sunnyvale, Northern (CA, KY); Hybrid; USD 117,000 - 234,000; Full time

Benefits offered by this job

Health benefits

401(k)

Stock purchase plan

Paid time off

Hybrid work model

Job summary

Walmart Global Tech in Sunnyvale, CA is seeking a software engineer to design, build, and maintain high-performance APIs and service-oriented architectures for 1P and 3P customers. You will deliver robust, scalable code and collaborate with teams to ensure security, reliability, and operational excellence.

Join a hybrid team that partners with stores, merchants, and associates to drive data-driven innovation, privacy, and scalable solutions in a fast-paced retail environment.

Qualifications

• Proficient in an OO language (Java, Python, C++, C#, etc.).
• Experience with cloud-native development and scalable microservices.
• Strong understanding of asynchronous messaging and data-driven architectures.

Responsibilities

• Design, build, and maintain high performing APIs and software services for 1P and 3P customers.
• Develop robust, maintainable code for configuration, deployment, monitoring, performance, scalability, availability, security, and alerting.
• Plan and implement component changes to enhance functionality, resiliency, usability, and security.
• Analyze requirements and help translate them into simple, modular design for the product/solution.
• Identify gaps between customer expectations and existing solutions; propose improvements.
• Analyze defects from past projects to prevent recurrence.
• Evaluate system performance for non-functional requirements like reliability and security.
• Develop, maintain, and enhance automated test cases and deployment procedures.
• Follow coding and design best practices and contribute to continuous improvement.

Skills

OO languages

Cloud app development

Microservices design

Async messaging (Kafka)

Relational & NoSQL DBs

Design patterns

Code repositories & VCS

CI/CD pipelines

Quality & ops practices

Agile development

Job description

Walmart Global Tech in Sunnyvale, CA is seeking a software engineer to design, build, and maintain high-performance APIs and service-oriented architectures for 1P and 3P customers. You will deliver robust, scalable code and collaborate with teams to ensure security, reliability, and operational excellence.

Join a hybrid team that partners with stores, merchants, and associates to drive data-driven innovation, privacy, and scalable solutions in a fast-paced retail environment.