Software Engineer I (AI & Full-Stack)
Walmart
Software Engineering, Data Science
San José Province, Santa Ana, Costa Rica
What you’ll do:
• Design, build, and scale AI-powered and full-stack applications
• Partner with product, UX, and business teams to translate ideas into impactful solutions
• Write clean, scalable, and maintainable code
• Troubleshoot production issues and drive root cause solutions
• Ensure performance, security, and reliability across systems
AI & Platform Engineering:
• Build AI-enabled features and agentic workflows
• Develop predictive models and support the ML lifecycle (training and inference)
• Implement MLOps best practices, including CI/CD for ML, monitoring, and versioning
• Collaborate with Data Science and ML teams to bring models into production
What we’re looking for:
• Experience in software engineering (full-stack or backend)
• Strong programming and problem-solving skills
• Knowledge of cloud platforms (AWS, Azure, or GCP)
• Understanding of CI/CD, distributed systems, and containerization
• Exposure to AI/ML frameworks or strong interest in learning
Nice to have:
• Experience with agentic AI or predictive platforms
• Knowledge of data governance and model observability
• Experience building inclusive digital experiences aligned with WCAG standards
Why this role matters:
You will help build the next generation of AI-driven capabilities that enhance customer experiences and business outcomes across Walmart’s global ecosystem.
What success looks like:
• High-quality, production-ready code
• Delivery of scalable AI features with measurable impact
• Strong collaboration across engineering and product teams
At Walmart, we believe in innovation, inclusion, and continuous growth.
Our Commitment to Inclusion & Accessibility
At Walmart de México y Centroamérica, we are committed to fostering a culture of belonging. We seek to attract and hire the best talent based on competencies, skills, and potential, and we do not discriminate for any reason, including gender, age, ethnicity, physical appearance, marital status, health conditions (including HIV or any illness), socioeconomic status, disability, sexual orientation, gender identity, or gender expression.
As part of our attraction and selection process, we do not request personal information, photographs, or medical or clinical tests of any kind. Personal data is not relevant during interviews or final selection decisions. We are committed to providing a respectful, discrimination‑free, and harassment‑free workplace for all associates.
Walmart is continuously working to improve accessibility. If you require any reasonable accommodation, please share this information with the Recruitment team.
Apply now and help unlock business value through data
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