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Principal, Software Engineer

World's leading retailer focused on helping people save money so they can live better.
$110,000 - $286,000
Backend
Principal Software Engineer
In-Person
5,000+ Employees
7+ years of experience
Enterprise SaaS · Cybersecurity

Description For Principal, Software Engineer

Join Walmart Global Tech as a Principal Software Engineer focusing on DNS infrastructure. In this role, you'll be crucial in building and evolving systems that power Walmart's DNS, DHCP, and IP Address Management (DDI) infrastructure. Working within the Network Engineering and Operations team, you'll collaborate with cross-functional teams to implement scalable, resilient DNS services supporting Walmart's global operations. The position offers competitive compensation ranging from $110,000 to $286,000 depending on location, plus performance bonuses and equity opportunities. You'll be part of a team that impacts millions of customers while working with cutting-edge technology. The role combines technical leadership with hands-on engineering, requiring expertise in DNS protocols and large-scale infrastructure design. Based in key tech hubs including Sunnyvale, CA, you'll contribute to Walmart's mission of helping people save money and live better through technology innovation. Benefits include comprehensive healthcare, 401(k) matching, stock purchase plans, and educational assistance, making this an opportunity to grow your career while making a significant impact at global scale.

Last updated 22 days ago

Responsibilities For Principal, Software Engineer

  • Build and operate scalable and resilient DNS infrastructure
  • Partner with platform, network, and compute teams to improve service reliability
  • Participate in open-source communities and contribute to tools and standards
  • Provide technical input and peer mentorship
  • Document system designs, operational practices, and technical decisions

Requirements For Principal, Software Engineer

Linux
  • Bachelor's degree in computer science or related field and 5 years experience, or 7 years experience without degree
  • Strong understanding of DNS and DHCP protocols
  • Experience with DNS automation and infrastructure design
  • Clear communication skills and ability to work across teams
  • Solution-oriented approach with focus on reliable infrastructure services

Benefits For Principal, Software Engineer

Medical Insurance
Dental Insurance
Vision Insurance
401k
Equity
Parental Leave
Education Budget
  • Multiple health plan options including vision & dental
  • 401(k) match
  • Stock purchase plan
  • Paid maternity and parental leave
  • PTO and sick leave
  • Education assistance for Associate and dependents
  • Company discounts
  • Short-term and long-term disability
  • Life insurance
  • Military leave pay
  • Performance bonuses

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