Senior Software Engineer at AT&T

Naucalpan de Juárez, Mexico, Mexico

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Telecommunications, TechnologyIndustries

Requirements

Bachelor’s degree or equivalent in Computer Science or a related field
Minimum of 3 years of professional experience in software development, with a strong focus on backend technologies
Deep expertise in one of the following: Java (Spring Boot), Python (FastAPI), or Node.js (Nest), with working knowledge of the other two
Strong experience with SQL and NoSQL databases (CosmosDB, MongoDB, PostgreSQL, Snowflake, Databricks)
Experience with event-driven architecture, Kafka, and messaging services
Proficiency in API design: REST, Swagger, OpenAPI
Experience in automated testing: Playwright, Cypress
Familiarity with code quality and security tools: Lint, Prettier, Veracode, SonarQube
Practical knowledge of CI/CD automation (GitHub Actions, Terraform) and cloud-native platforms (Azure, Docker, Kubernetes)
Solid understanding of SDLC and agile methodologies (Agile/Scrum, SAFe, Kanban)
Familiarity with enterprise platforms such as ServiceNow, Salesforce, or TM Forum (highly desirable)
Hands-on coding, troubleshooting, and implementation across the stack
Participation in code reviews and technical discussions
Collaboration in agile ceremonies, team meetings, and cross-functional projects
Mentoring and supporting junior engineers

Responsibilities

Design, develop, and maintain scalable applications with deep expertise in one of the following: Java (Spring Boot), Python (FastAPI), or Node.js (Nest), with working knowledge of the other two
Take ownership of key technical deliverables across the full software development lifecycle (SDLC)
Apply and advocate best practices in software engineering, code quality, testing, and DevOps
Leverage AI-driven tools (e.g., GitHub Copilot, LLMs, RAGs) and stay current with emerging technologies
Implement data persistence solutions using SQL and NoSQL databases (CosmosDB, MongoDB, PostgreSQL, Snowflake, Databricks)
Use modern testing frameworks (Playwright, Cypress), code review, static analysis (Lint, Prettier, Veracode, SonarQube), and CI/CD pipelines (GitHub Actions, Terraform)
Design and implement APIs (REST, OpenAPI/Swagger) and support event-driven architectures (Kafka, messaging services)
Contribute to cloud-native development using Azure, Docker, and Kubernetes
Participate in agile processes (Agile/Scrum, SAFe, Kanban) and team ceremonies
Collaborate with stakeholders and team members to translate business requirements into effective technical solutions
Mentor and support junior developers

Skills

Key technologies and capabilities for this role

JavaSpring BootPythonFastAPINode.jsNestDevOpsGitHub CopilotLLMsRAGs

Questions & Answers

Common questions about this position

What is the location for this Senior Software Engineer role?

The position is based in Mexico City.

What programming skills are required for this position?

Deep expertise in one of Java (Spring Boot), Python (FastAPI), or Node.js (Nest) is required, with working knowledge of the other two. Additional skills include SQL/NoSQL databases, modern testing frameworks, CI/CD pipelines, APIs, cloud-native development with Azure/Docker/Kubernetes, and AI-driven tools.

What does the company culture look like at AT&T for this role?

AT&T values innovators who challenge the status quo in a collaborative, agile environment focused on continuous improvement and innovation. The role involves working with Product Management, Business Systems, and Operations teams, participating in agile ceremonies, and mentoring junior developers.

Is this a remote position?

This information is not specified in the job description beyond being based in Mexico City.

What makes a strong candidate for this Senior Software Engineer role?

Strong candidates have hands-on full-stack experience, deep expertise in Java/Spring Boot, Python/FastAPI, or Node.js/Nest, plus skills in cloud, DevOps, agile processes, and mentoring juniors.

AT&T

Telecommunications services including wireless and broadband

About AT&T

AT&T provides telecommunications services, including wireless communications, broadband internet, and digital television, primarily in the United States. Its 5G network offers faster data speeds and more reliable connections, although availability can vary. The company caters to both individual consumers and businesses, offering various subscription plans that include options for unlimited data and bundled services that combine internet, TV, and phone. AT&T generates revenue mainly through subscription fees, device sales, and its streaming service, DIRECTV STREAM, which adds to its diverse offerings. In a competitive market, AT&T distinguishes itself with its extensive service range and strong brand presence.

Dallas, TexasHeadquarters

1876Year Founded

$43.3MTotal Funding

IPOCompany Stage

Consumer Software, EntertainmentIndustries

10,001+Employees