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Staff DevOps Engineer

Walmart


Location:
Sunnyvale, CA 94086
Date:
02/01/2018
2018-02-012018-03-04
Walmart
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Job Details

906722BRReq ID:906722BRCompany Summary:Walmart Global eCommerce is comprised of Walmart.com, VUDU, SamsClub.com, and our technical powerhouse @WalmartLabs. Here, innovators incubate next gen e-commerce solutions in real-time. We integrate online, physical, and mobile shopping experiences for billions of customers around the globe. How do we do it? We continuously build and invest in new technology including open source tools and big data innovations. Data scientists, front and back-end engineers, product managers, and web and UX/UI teams collaborate alongside e-commerce experts to envision, prototype, and bring revolutionary ideas to life in a dynamic, flexible and fun work culture.Job Title:Staff DevOps EngineerPosition Summary: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 applying 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!City:SUNNYVALEState:CAPosition Description: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 applying 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-JC1Minimum 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 skillsAdditional 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.Category:Software Development and Engineering Division:Walmart LabsDivision Summary:@WalmartLabs is the technical powerhouse behind Walmart Global eCommerce. We employ big data at scale -- from machine learning, data mining and optimization algorithms, to modeling and analyzing massive flows of data from online, social, mobile and offline commerce. We dont just engineer cool websites, mobile apps, and new services; we use our own open source tools to create the framework. Deployment is automated and accelerated through our open cloud platform. This makes us incredibly nimble and able to adjust in real-time to our global customers.Employment Type:Full TimeRequisition Template:eCommerce
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