Principal, Data Engineer

Job Description

Position Summary... Drives the execution of multiple business plans and projects by identifying customer and operational needs; developing and communicating business plans and priorities; removing barriers and obstacles that impact performance; providing resources; identifying performance standards; measuring progress and adjusting performance accordingly; developing contingency plans; and demonstrating adaptability and supporting continuous learning. Provides supervision and development opportunities for associates by selecting and training; mentoring; assigning duties; building a team-based work environment; establishing performance expectations and conducting regular performance evaluations; providing recognition and rewards; coaching for success and improvement; and promoting a belonging mindset in the workplace. Promotes and supports company policies, procedures, mission, values, and standards of ethics and integrity by training and providing direction to others in their use and application; ensuring compliance with them; and utilizing and supporting the Open Door Policy. Ensures business needs are being met by evaluating the ongoing effectiveness of current plans, programs, and initiatives; consulting with business partners, managers, co-workers, or other key stakeholders; soliciting, evaluating, and applying suggestions for improving efficiency and cost-effectiveness; and participating in and supporting community outreach events. What you'll do... Our Team Global Marketplace is Walmart’s third‑party commerce platform, connecting sellers to millions of customers across categories while leveraging Walmart’s scale, trust, and omni‑channel reach. Marketplace platforms enable third-party sellers, and internal teams to deliver seamless digital and physical commerce experiences, supported by Walmart Global Tech’s data, platform, and AI capabilities. The Data Engineering organization within Walmart Global Tech AI and Data team builds and operates the platforms that make this possible—enabling real‑time decision‑making, personalizing seller focused applications, and the next generation of AI‑driven and agent‑enabled systems. We build with a people‑led, tech‑empowered mindset, focused on reliability, trust, and long‑term sustainability. What You'll Do: As a Principal Data Engineer , you are a hands-on, senior technical engineer within Walmart Global Tech, AI and Data team, responsible for developing and contributing towards high impact Global Marketplace’s enterprise data platform deliverables at a global scale. Your work directly enables sellers at Walmart, serves hundreds of millions of customers and associates, across digital and physical channels, every day. You operate at the intersection of retail scale, near real‑time intelligence, and Agentic AI, translating our long‑term platform strategy into durable business impact. Transform and evolve Walmart’s core data platform using Agentic AI across batch, streaming, and hybrid systems to support da

Required Skills