Sr. Full Stack Software Engineer

We are a people-led, technology-enabled omnichannel company dedicated to helping people save money and live better.

In 2009, Walmart de México and Walmart Centroamérica began a new stage of growth and became one unified team. Since 2010, we have operated as Walmart de México y Centroamérica, one of the most important retail organizations in the region. Our omnichannel strategy is centered on our customers and focused on enhancing their shopping experience.

We operate in six countries: Mexico, Guatemala, El Salvador, Honduras, Nicaragua, and Costa Rica.

We have 4,079 stores across the region, including 3,154 in Mexico and 925 in Central America. Today, more than 6 million customers shop in our stores and clubs every day throughout Mexico and Central America.

We continue to provide customers with the products they need at everyday low prices through a diverse portfolio of retail formats, each offering a unique value proposition. At the same time, we continue to accelerate our digital transformation strategy to better serve our customers and members across all channels and throughout every stage of their shopping journey.

Platform Engineering Execution

• Delivers platform capabilities within a sub-organization or technical area
• including infrastructure
• tooling
• and ML frameworks (for example, CI/CD, SDKs, model runtimes, feature stores).

Aligns development efforts with roadmap milestones and domain priorities to ensure cohesive execution.

Applies cloud-native architecture principles (for example, microservices, containers, automation) to achieve scalability, resilience, and agility across systems.

Software Development & Lifecycle Ownership

• Drives the full software development lifecycle: coding
• testing
• CI/CD deployment
• observability
• monitoring
• and maintenance

Leads infrastructure and tooling development to accelerate engineering productivity, enhance developer experience, and support platform goals.

Conducts system design reviews to validate feasibility, ensure quality, and confirm alignment with project goals and architectural best practices.

AI/ML Integration & Product Development

• Builds AI-driven applications and intelligent automation features using languages such as JavaScript
• TypeScript
• Python
• Java
• Rust
• Dart
• and C++

Integrates AI agents and ML components that support multi-step reasoning and automation using platforms like GitHub Copilot.

Applies design patterns and principles to ensure solutions are secure, maintainable, modular, and scalable.

Technical Leadership & Mentorship

• Mentors engineers and junior leaders across teams
• fostering technical growth
• psychological safety
• and continuous learning. Influences architectural and technical decisions
• advocating for standardization
• reusability
• and long-term sustainability. Enables team members through delegation
• documentation
• developer tool selection
• and design guidance

Customer/Associate Problem Definition & Metrics

• Engages product and business stakeholders to identify and refine complex user problems
• converting them into actionable technical requirements. Breaks down work into well-scoped
• actionable units ready for engineering execution. Uses data-driven engineering practices to define and track success metrics
• optimize development processes
• and maintain engineering excellence

Engineering Excellence

• Contributes to API design and software prototyping to validate technical solutions and gather early feedback. Facilitates correction-of-error review processes to continuously improve code quality and reduce defect recurrence. Stays current with industry trends and contributes to engineering thought leadership through documentation
• tool evaluations
• and internal knowledge sharing

Technical Ownership

• Demonstrates responsibility for deliverables
• ensuring solutions meet quality standards and business objectives. Takes initiative to resolve issues and drive projects to completion

Technical Judgment

• Applies sound reasoning to make informed technical decisions
• balancing trade-offs and considering long-term impacts on system architecture and business goals

Change Agility

• Adapts quickly to change
• embraces new technologies
• and understands the broader system context. Anticipates the downstream effects of technical choices and integrates feedback to improve outcomes

Collaboration

• Works effectively across teams
• openly shares knowledge
• and communicates complex ideas clearly to both technical and non-technical stakeholders

Innovation & Continuous Improvement

• Proactively seeks opportunities to enhance processes, tools, and products. Encourages experimentation and learning to drive ongoing improvement. 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 promotiong a belonging mindset in 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

Minimum Qualifications

• Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and
• 4 years’ experience in software engineering or related area. Option 2: 6 years’ experience in software engineering or related area.

Preferred Qualifications

• Master’s degree in computer science, computer engineering, computer information systems, software engineering, or related area and 2 years' experience in software engineering or related area.
• We value candidates with a 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. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture.

Physical Activities

• Reads information, often in small print.
• Reads information, often in small print.
• Visually verifies information, often in small print.
• Creates documents, reports, etc., using a writing instrument (such as a pencil or pen) or computer.
• Communicates effectively in person or by using telecommunications equipment.
• Presents information to small or large groups and individuals.
• Enters and locates information on computer.
• Observes associate, customer, or supplier behavior.
• Visually verifies information, often in small print.
• Communicates effectively in person or by using telecommunications equipment.
• Creates documents, reports, etc., using a writing instrument (such as a pencil or pen) or electronic device.
• Enters and locates information on electronic device.
• Presents information to small or large groups and individuals.
• Observes associate, customer, or supplier behavior.

Travel

• Traveling is necessary to perform one or more essential functions of this position.
• Travels internationally to and from multiple facilities or work-sites requiring extended overnight stays.

At Walmart de México y Centroamérica, we are committed to fostering a culture of belonging. Therefore, we seek to attract and hire the best talent based on competencies, skills, and potential. We do not discriminate on any grounds, including gender, age, ethnic origin, physical appearance, marital status, HIV-related health conditions or any other illness, socioeconomic status, disability, sexual orientation, gender identity, or gender expression. As a result, throughout the attraction and selection process, we will not request personal information, photographs, or any type of medical examinations. A candidate’s personal information is not relevant during the interview process or for the final hiring decision. At Walmart de México y Centroamérica, we are committed to ensuring that our associates experience a workplace every day that is respectful and free from discrimination and sexual harassment.