Senior Software Engineering
Naucalpan de Juárez, Mexico
Job Description:
Join AT&T and help shape the future of communications and technology that connect the world. We value innovators who 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 looking for a Senior Software Engineer based in Mexico City. In this role, you will design, develop, test, deploy, and maintain robust software applications, ensuring efficient delivery processes and production support. Emphasis is placed on automation, adherence to industry best practices, and continuous improvement to meet evolving business needs. As a seasoned software engineer, you will leverage advanced interdisciplinary knowledge to resolve complex technical challenges. You will lead moderate-sized projects of strategic importance and operate autonomously, with regular interactions with senior leadership.
What You Will Do:
You will support AT&T’s US business customers by developing cutting-edge, strategic technical products and programs. This role primarily focuses on backend development, though front-end skills are a plus. You’ll play a critical part in designing, developing, deploying, and maintaining scalable, high-quality software solutions that drive growth in our business products.
Design, Development, and Coding
- Architect and develop backend software solutions using various programming languages and technologies.
- Design and build scalable APIs to enable seamless integration across systems and services.
- Ensure code quality and maintainability through clean, modular, and well-documented practices.
- Participate in design reviews to create scalable and resilient applications that integrate across multiple systems and domains.
Collaboration and Communication
- Partner with cross-functional teams—including product managers, architects, QA, and operations—to gather detailed requirements and translate them into technical specifications.
- Provide accurate effort estimates and contribute to planning and sprint execution.
- Communicate effectively with stakeholders, including senior leadership, to align technical solutions with business objectives.
Testing and Debugging
- Develop and maintain automated testing frameworks to ensure high reliability and performance.
- Identify and resolve complex bugs and performance bottlenecks proactively.
- Monitor application health and implement monitoring and alerting strategies.
Maintenance and Support
- Lead troubleshooting efforts for application and environment issues in production and staging environments.
- Implement CI/CD pipelines to streamline deployment and reduce manual errors.
- Drive improvements in operational processes with a focus on automation and reliability.
Deployment
- Manage and support the deployment lifecycle, ensuring smooth releases with minimal downtime.
- Collaborate with DevOps and infrastructure teams to optimize deployment strategies and infrastructure scalability.
What You Will Need:
- Experience designing and implementing complex, multi-domain software applications.
- Commitment to craftsmanship, producing high-quality code that meets company standards for coding, testing, and security.
- Ability to architect solutions that span multiple functions and technologies.
- Experience working in a microservices architecture environment, including designing, developing, and maintaining microservices.
- Strong experience creating and consuming RESTful APIs and other integration mechanisms.
- Experience with front-end development is a plus but not mandatory.
- Experience with Salesforce development is not required but considered a plus.
- Familiarity with cloud platforms, containerization technologies (e.g., Docker, Kubernetes), and CI/CD pipelines.
- Proficiency in automation tools, test automation frameworks, and agile methodologies.
- Strong problem-solving skills and ability to work in a fast-paced, collaborative environment.
- Excellent communication skills, both written and verbal, with the ability to collaborate across diverse teams.
What You Will Bring:
- Bachelor’s degree in Computer Science, Engineering, or a related field (BS/BA preferred).
- Minimum of 3 years of professional experience in software development, with a strong focus on backend technologies.
- Relevant technical certifications (e.g., AWS Certified Developer, Microsoft Azure Certifications, or similar) are a plus.
- Fully bilingual: must speak, read, and write in both Spanish and English.
- This position is hybrid; you may be expected to go into the office once per week.
Why Join Us?
- Be part of a pioneering team impacting AT&T’s US business customers from Mexico City.
- Work on strategic, high-impact projects that shape the future of telecommunications software.
- Collaborate with talented professionals in an inclusive, innovative, and growth-oriented environment.
- Enjoy opportunities for continuous learning and career advancement within a global telecommunications leader.
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
- 30 days of Christmas Bonus
- Employee discounts up to 50% off on eligible AT&T mobility plans and accessories
Ready to join our team? Apply today!
Weekly Hours:
40Time Type:
RegularLocation:
Naucalpan De Juarez, Estado de Mexico, MexicoIt 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.
Job ID R-75947 Date posted 07/30/2025
Benefits
Your needs? Met. Your wants? Considered. Take a look at our comprehensive benefits.
- Paid Time Off
- Tuition Assistance
- Insurance Options
- Discounts
- Training & Development
Our hiring process
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Confirm your qualifications align with the job requirements and submit your application.
Assessments
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Interview
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Conditional Job Offer
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