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Pay
$132K–$264K/yr
Published in the job listing
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At a glance
- Experience asked
- 3+ years
- Education
- Master's
- Languages
- English
- Benefits mentioned
- Health insuranceRetirement planGenerous paid leaveParental leaveLife insurance
Skills mentioned
About the role
Position Summary...
As a Principal Engineer, you will play a pivotal role in the development and implementation of our Microservices Platform. Your responsibilities will include improving our Service Mesh and Service Registry, debugging software applications, and ensuring optimal system performance. Collaborating with software architects, you will help to transform requirements into software design, adhering to our architectural standards. Mentorship and innovation will be key aspects of your role, as well as ensuring that our engineering efforts align with strategic objectives.
What you'll do...
About Team:
Building the right technology foundation for Infrastructure & platforms is vital to success at the scale of Walmart. Our team builds and maintains the foundational technologies that support the tech organization. Included in this are data platforms, enterprise architecture, DevOps, cloud computing, and infrastructure. All of these products and services are supported by scalable and powerful infrastructure, ensuring a secure and seamless employee and customer experience across stores, digital channels, and distribution centers.
What you'll do: Microservices Platform Development: Spearhead the development and implementation of our microservices platform projects to enhance the overall efficiency of our service-to-service communication. Service Mesh Enhancement: Take charge of improving our service mesh, which is designed to control, manage, and make our service-to-service communication visible and reliable. Service Registry Management: Oversee the service registry, a global control plane to control all services within the Walmart network. Istio and Envoy Development: Utilize Istio, an open-source service mesh, and Envoy, a high-performance proxy, to manage traffic flows between microservices, enforce access policies, and aggregate telemetry data. Software Debugging and Performance Optimization: Analyze and debug software applications, applying your expertise in service-to-service communication and microservices platforms to ensure optimum system performance. Mentorship and Innovation: Provide guidance to junior team members, fostering a culture of innovation and strategic thinking within the team.
What you'll bring: B.S./M.S. in Computer Science or related fields. 7+ years of experience in the relevant industry. Mastery of at least one of the following languages: Java, C++, Golang, Rust, Scala, Node.js. Extensive experience with network stacks, including thorough understanding of HTTP/s, TCP, UDP, TLS / mTLS, etc. Experience with containerization and orchestration technologies like Docker, Kubernetes, etc. Familiarity with cloud native technologies and environments such as Google Cloud and Azure. Knowledge of microservice architecture patterns and best practices. Familiarity of Service Mesh or Sidecar pattern, including technology stack such as Istio, Envoy etc. Experience with API design and development. Familiarity with continuous integration/continuous delivery (CI/CD) and automation tools. Strong understanding of system monitoring tools and techniques. Ability to design and implement robust service-level testing frameworks. Strong understanding of secure coding practices and ability to identify and mitigate security vulnerabilities. Excellent problem-solving skills and ability to debug complex systems. Good communication skills and ability to collaborate effectively with cross-functional teams. Experience with Agile development methodologies. Familiarity with performance optimization techniques. Knowledge of infrastructure as code (IAC). Familiarity with observability tools for logging, monitoring, and tracing. Proven ability to mentor junior engineers and guide them in best practices.
At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.
You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.
For information about PTO, see https://one.walmart.com/notices.
Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.
For information about benefits and eligibility, see One.Walmart.
Reston, Virginia US-07759/Seattle, Washington US-11573:The annual salary range for this position is $132,000.00-$264,000.00
Sunnyvale, California US-11349:The annual salary range for this position is $143,000.00-$286,000.00
Bentonville, Arkansas US-10735:The annual salary range for this position is $110,000.00-$220,000.00
Additional compensation includes annual or quarterly performance bonuses.
Additional compensation for certain positions may also include:
- Stock
Minimum Qualifications...
Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.
Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and5 years' experience in software engineering or related area.
Option 2: 7 years' experience in software engineering or related area.
Preferred Qualifications...
Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.
Master's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years' experience in software engineering or related area., We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart's accessibility standards and guidelines for supporting an inclusive culture.
Primary Location...
1395 Crossman Ave, Sunnyvale, CA 94089-1114, United States of America
Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.