Walmart

(USA) Principal, Software Engineer, Information Security

Walmart
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4 days ago
Bentonville, AR, USAStaff+
H1B sponsor

Base Salary

$110k - $220k/yr

Responsibilities

  • Design and implement secure, scalable software solutions aligned with business objectives.
  • Threat-model agent systems using frameworks such as the OWASP Top 10 for LLM Applications and MITRE ATLAS.
  • Secure tools, MCP servers, and integrations by reviewing schemas, validating inputs and outputs, and sandboxing code execution and browsing.
  • Secure multi-agent and agent-to-agent communication, including scoped delegation and protection against privilege escalation and injected instructions.
  • Support secure software supply chains and model governance, including vetting base models and fine-tunes.
  • Collaborate with security, legal, privacy, and product teams to establish governance, policies, autonomy levels, and acceptable-use standards.
  • Drive coding standards, testing strategies, defect management, telemetry implementation, operational readiness, and continuous improvement.
  • Lead teams and mentor associates.

Requirements

  • Bachelor’s degree in computer science, information technology, engineering, information systems, cybersecurity, or a related area and 5 years of software engineering or related experience, or 7 years of software engineering or related experience.
  • Extensive software engineering experience with a strong focus on information security principles and practices.
  • Proficiency in Python and familiarity with coding standards, frameworks, and platforms including Microsoft Azure and AWS.
  • Expertise in scalable, secure architecture and telemetry implementation.
  • Ability to translate business requirements into technical solutions aligned with organizational goals.
  • Strong stakeholder management and communication skills.
  • Experience driving quality assurance, testing strategies, and defect management processes.
  • Preferred certifications include Security+, GISF, CISSP, CCSP, or GSEC.
  • Preferred qualifications include a master’s degree and 3 years of experience leading information security or cybersecurity projects.
  • Knowledge of WCAG 2.2 AA standards, assistive technologies, and digital accessibility practices is valued.

Benefits

  • Medical, vision, and dental coverage.
  • 401(k), stock purchase, company-paid life insurance, and potential stock compensation.
  • Paid time off including sick leave, parental leave, family care leave, bereavement, jury duty, and voting leave.
  • Short-term and long-term disability, company discounts, Military Leave Pay, and adoption and surrogacy expense reimbursement.
  • Walmart-paid education benefits covering eligible tuition, books, and fees for programs ranging from high school completion to bachelor’s degrees and certificates.
  • Annual or quarterly performance bonuses may be provided.
  • The position is located at 805 SE Moberly Ln., Bentonville, Arkansas.

Tech Stack

Categories

Walmart

About Walmart

10,000+ employees

Walmart is a global omnichannel retailer that sells groceries, general merchandise, and services through Walmart and Sam's Club stores and online marketplaces for consumers and small businesses. Its model spans physical retail, e-commerce, advertising, and a vast supply chain, plus pharmacy, health, and financial services. Founded in 1962 and headquartered in Bentonville, Arkansas, Walmart Inc. is a public company on the NYSE (WMT) operating in the U.S. and multiple international markets.

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