Join AT&T; and help shape the future of communications and technology that connect the world. We value innovators who seek to explore the unknown and challenge the status quo. Bring your bold ideas and fearless spirit to redefine connectivity and transform how people share stories and experiences. At AT&T;, you won’t just imagine the future—you’ll build it.
AT&T; is seeking a Senior Full Stack/ AI Engineer in Mexico City with a strong backend foundation and growing AI expertise. This role will support the development of AI-powered solutions, including intelligent billing and collections capabilities, as well as scalable backend services across the AT&T; enterprise ecosystem.
**What You Will Do**:
- Build and integrate AI-enabled and data-driven capabilities into new and existing platforms.
- Partner with product managers, engineers, and cross-functional teams to turn business needs into technical solutions.
- Use AI-assisted development tools to improve coding, testing, debugging, and documentation efficiency.
- Integrate with data products to support reliable, scalable, and efficient data flow.
- Ensure solution quality through testing, observability, performance optimization, and sound technical design.
- Contribute to architecture decisions and continuously improve engineering productivity through automation, modern tools, and emerging AI/ML practices.
**What You Will Need**:
- Strong backend engineering experience with proficiency in Java and building enterprise-grade APIs and services.
- Experience developing in Azure cloud environments, with familiarity across key Azure services.
- Solid understanding of microservices architecture,



REST APIs, and distributed systems.
- At least 1 year of hands-on experience with AI/ML technologies, including LLMs, AI APIs, or ML-enabled features.
- Demonstrated ability to use AI-assisted development tools to improve engineering productivity.
- Experience working with data pipelines, data products, or data-driven architectures.
- Strong problem-solving skills, with the ability to work effectively in complex enterprise environments.
- Excellent communication and collaboration skills across technical and non-technical stakeholders, with experience working in Agile/Scrum teams.
**Additional Desirable Experience**
- Advanced experience with AI/ML frameworks, LLM orchestration, or agent-based architectures.
- Familiarity with Azure AI services, data platforms, or MLOps practices.
- Experience with containerization and orchestration tools, including Docker and Kubernetes.
- Exposure to telecom, billing, collections, or financial systems.
- Demonstrated commitment to self-driven AI learning through courses, personal projects, or open-source contributions.
**What You Will Bring**:
- Bachelor’s degree in Computer Science, Engineering, or a related field.
- Fully bilingual: must speak, read, and write in both Spanish and English.




- The role is based in Mexico City. No relocation is offered. This position is hybrid; you may be expected to go into the office 2 days per week.
Our Senior Full Stack Engineer earns between $84,000 - $126,000 MXN gross monthly. Not to mention all the other amazing rewards that working at AT&T; offers. Individual starting salary within this range may depend on experience, expertise, and education/training.
**Joining our team comes with amazing perks and benefits**:
- Life Insurance
- Major Medical Expenses
- Minor Medical Expenses
- Monthly Grocery Vouchers: MXN $3,146
- Monthly Restaurant Vouchers: MXN $2,517
- Savings Fund
- Annual Performance Bonus: Up to 11% of base salary
- 30 days of Christmas Bonus
- Employee discounts up to 50% off on eligible AT&T; mobility plans and accessories
**Weekly Hours**:
40
**Time Type**:
Regular
**Location**:
Naucalpan De Juarez, Estado de Mexico, Mexico
It is the policy of AT&T; to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T; will provide reasonable accommodations for qualified individuals with disabilities. AT&T; is a fair chance employer and does not initiate a background check until an offer is made.

📌 Senior Full Stack/ai Engineer (Naucalpan de Juárez)
🏢 AT&T México
📍 Naucalpan de Juárez