Full-Time
Principal – Software Engineer
Walmart
10,001+ employees
Global retail chain offering affordable products
Compensation Overview
$110k - $286k/yr
Senior, Expert
Company Historically Provides H1B Sponsorship
Bentonville, AR, USA
In Person
Primary location is Bentonville, Arkansas. The job is not remote.
- Expert-level proficiency in programming languages such as Python or Java, with a strong track record of delivering high-performance, production-grade code for machine learning applications.
- Proven experience designing, developing, and operationalizing end-to-end ML systems, including data ingestion, feature engineering, model training, deployment, and monitoring.
- Deep experience in Linux-based development environments, along with containerization using Docker and orchestration with Kubernetes for scalable ML service deployment.
- Hands-on experience working with cloud platforms like Google Cloud Platform (GCP) or Microsoft Azure, with familiarity in their AI/ML tools, infrastructure components, and DevOps ecosystems.
- Proficiency in building and scaling API-based services and distributed systems, and in managing workflows using tools such as Apache Airflow or similar orchestration frameworks.
- Strong working knowledge of SQL and modern data engineering practices, enabling seamless integration of ML pipelines with batch and streaming data sources.
- Proficient in version control with Git, and experienced in collaborating within agile, cross-functional software teams.
- A deep grasp of software engineering best practices, including API design, automated testing, CI/CD pipelines, and observability for ML-driven systems.
- Clear and confident communication skills, with the ability to understand cross-functional requirements and translate them into scalable technical solutions.
- 12+ years of industry experience, with a demonstrated ability to take ownership of complex projects and deliver impactful AI/ML solutions from concept to production.
- A mindset grounded in intellectual curiosity, with a passion for MLOps, cloud-native technologies, and driving innovation in scalable AI infrastructure.
- Provide strategic guidance in system architecture and software development process.
- Hands on in prototyping, researching and construction of mission critical systems.
- Lead and mentor teams in the implementation of complex systems, fostering a culture of technical excellence and innovation.
- Collaborate with cross-functional teams to drive the continuous improvement of our technology stack and processes.
- Stay abreast of emerging trends and technologies in AI and software engineering, advocating for their adoption where appropriate.
- Ensure the delivery of high-quality, scalable, and resilient systems that meet business goals and customer needs.
- Participate in code reviews, architectural discussions, and troubleshooting sessions to ensure the highest standards of development.
- Drive a culture of accountability, ownership, and inclusivity within the team.
- Design, develop, and deploy enterprise-grade LLM-powered intelligent applications.
- Implement retrieval-augmented generation (RAG) pipelines using vector databases such as Milvus or FAISS to enable deep integration with Walmart’s knowledge ecosystem.
- Act as a platform enabler and technical collaborator, working closely with Data Scientists, Software Engineers, Product Managers, and MLOps/DevOps teams to streamline model deployment, monitoring, and lifecycle management.
- Master’s degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years' experience in software engineering or related area.
- Background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly.
Walmart operates a chain of hypermarkets, discount department stores, and grocery stores, providing a wide variety of products at low prices. The company serves everyday consumers, families, and communities, focusing on affordability and essential goods. Walmart's operations include both physical stores and an e-commerce platform, Walmart.com, which has gained importance, especially during the COVID-19 pandemic. The company generates revenue through the sale of groceries, apparel, electronics, and household items, as well as financial services like money transfers and health services such as pharmacies. Walmart differentiates itself from competitors through its efficient supply chain management and large-scale purchasing, allowing it to maintain low prices. The company's goal is to save people money and support communities, demonstrated by its efforts during the pandemic and its commitment to social responsibility, including programs for veterans and military families.
Company Size
10,001+
Company Stage
IPO
Headquarters
Bentonville, Arkansas
Founded
1962
Simplify's Take
What believers are saying
- Drone delivery expansion could reduce delivery times and operational costs.
- Automated technology in Indiana distribution center may enhance efficiency and lower labor costs.
- Beef packaging facility in Kansas improves supply chain control and product quality.
What critics are saying
- 'Dark' store model may face operational challenges and customer adaptation issues.
- Drone delivery expansion could encounter regulatory hurdles and public resistance.
- Allegations of discriminatory practices could lead to legal challenges and reputational damage.
What makes Walmart unique
- Walmart's 'Dinner Tonight' platform offers unique meal solutions via one-click baskets.
- Expansion into drone delivery positions Walmart as a leader in innovative logistics.
- Walmart's 'Open Call 2025' initiative supports U.S.-made products, enhancing local business partnerships.
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Benefits
PTO: Paid vacation, sick time, personal time and holiday time
10% discount on regularly priced general merchandise and fresh fruits and vegetables
6% 401(k) match to all employees, including hourly workers, after one year
Roth IRA available
Associate Stock Purchase Plan
maximum and eligible preventive care covered at 100%
Health reimbursement plans
Company News
Walmart informs its members that they are launching a 'dark' store model.
Walmart has launched a "Dinner Tonight" platform on its website and app, offering quick meal solutions through one-click baskets, a recipe hub and shoppable lists.
FORT WAYNE, Ind. (WFFT) - The Walmart distribution center in Garrett, Indiana is adding a 600,000 square foot facility with automated technology.
Walmart is expanding its drone operations in Arkansas, Florida, Georgia, North Carolina and Texas, becoming the first retailer to scale drone delivery across five states.
Black workers sue Walmart, alleging discriminatory background check practices.