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Staff DevOps Engineer

Walmart


Location:
SUNNYVALE, CA
Date:
11/17/2017
2017-11-172017-12-16
Job Code:
906722BR
Walmart
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Job Details

Staff DevOps Engineer in SUNNYVALE, CA | Walmart Careers

Staff DevOps Engineer

  • Location SUNNYVALE, CA
  • Career Area
  • Job Function Software Development and Engineering
  • Employment Type -
  • Position Type -
  • Requisition 906722BR

What you'll do at

We are a team of data scientists, systems and application engineers working on using the power of real time predictive analytics to change the future of ecommerce. And what place better to do it than at the Fortune 1 Company with over a billion consumers? Our team is responsible for ing real time predictive analytics to a wide range of problems spanning the entire ecommerce experience with an initial emphasis on transactional risk and fraud. We are a high-performance team looking for others who will challenge us to become even better: come be the newest member of @Labs here at Walmart Global eCommerce!

As a Staff Software Engineer (DevOps), you will have the opportunity to work closely with our data scientists, business partners and systems engineers to drive the definition and implementation of the next generation of applications and analytics tools for our predictive intelligence platform. The ideal candidate must be able to wear multiple hats (SysEng, NetEng, DBA, Dev, etc.), must be detail oriented, have superior verbal and written communication skills, strong organizational skills, able to juggle multiple tasks at once, able to work independently and can maintain professionalism under pressure. You must be able to identify problems before they happen with various monitoring and logging solutions to detect and prevent outages. You must be able to accurately prioritize projects, make sound judgments, work to improve the customer experience, and get the right things done.

• Assist in designing, transitioning and deploying of applications to various clouds
• Develop tools and framework to improve operational efficiency and anomaly detection
• Design and operate the environment to test application resiliency to infrastructure instabilities
• Responsible for application configurations in different cloud environments
• Proactively monitor, identify, and escalate issues or root causes of systemic issues
• Participate in the weekly rotating shift for level 1 support
• Enable data scientists, business and product partners to fully leverage our predictive analytics platform
• Demonstrate willingness to take feedback and adapt solutions where appropriate.
• Interact with other team members to incorporate their innovations and vice versa
• Participate in design and code reviews
• Be the consummate team player with a demonstrable ability to learn quickly. Amazing ability to get stuff done.
• Follows the industry trends in the online world

#LI-JC1

Minimum Qualifications

• BS or MS degree in Computer Science or a related technical field
• Experience in 24x7 operations, overseeing sites with constant high traffic
• Experience in bootstrap production and non-prod environments in public/private clouds, Openstack experience is a plus.
• Experience with continuous integration, delivery, and related tools (e.g. Git, Maven, Ant, Jenkins) in Dev, QA, Staging, and Prod environments
• Extensive experience with Linux, particularly RedHat/CentOS, SSH, DNS, EMAIL, etc.
• Experience with setting up monitoring tools, e.g. Nagios, GrayLog, Logstash, Monit, PagerDuty.
• Understand the metric requirements of system/application health
• Experience with setup, configure, and manage RDBMS, NoSQL, Elasticsearch, Kibana, and big data severs
• Experience writing and maintaining tools and scripts to support automation and operations, e.g. Unix Shell scripts, Ansible, etc.
• Solid knowledge of Unix systems with ability to troubleshoot issues in complex, distributed, multi-tier architectures.
• Knowledge and experience with HAProxy, Tomcat, Node.js, etc.
• Worked in SaaS/PaaS companies as DevOps engineer
• Passionate about operational excellence and documentation
• Good written and verbal communication skills

Preferred Qualifications

• Experience with troubleshooting and performance tuning in JVM, MySQL, MongoDB, Cassandra, Elasticsearch
• Experience with setting up a whole network infrastructure, configuring and troubleshooting networking issues
• Experience in secure, scalable and highly available online services
• Experience in data visualization
• Experience collaborating with multiple teams
• Experience in Big Data applications
• Experience and passion to work in a fast paced Agile environment, delivering features in small time durations.

About Walmart Labs

Walmart Labs is the technology arm of Walmart reimagining retail for our 260 million daily shoppers. Our teams of engineers, designers, and product leaders are experimenting for a smarter future—where online and in-store shopping is an interconnected, consistent, and customer-first experience.
"I feel like my manager wants to help me become a better developer and a better person overall."
— Roel, Program Analyst

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