Job Description:

About the Company:

At AT&T we’re redefining the future of communication by connecting people to greater possibility - with expertise, simplicity, and inspiration. At the heart of our purpose lies a diverse workforce of 200,000 people and a culture that aspires to serve customers first, act boldly, move faster, and win as one.

As much as we depend on broadband connectivity today, we think this is only the beginning. We’re strengthening our network to enable everything from smarter homes and cities to high-quality remote healthcare, augmented and virtual reality and sophisticated new workplace collaboration tools. Providing these connections is in AT&T’s DNA. Ever since Alexander Graham Bell’s telephone more than 145 years ago, we’ve been a leader in connecting people and businesses. We believe we have the resources, focus, expertise and people to be the best connectivity provider through 5G and fiber.

At AT&T, we pride ourselves on being a company of trailblazers. We constantly encourage our people to bring their authentic selves to work every day. And the commitment they bring to bettering our communities brings our core values to life.

About the Team:

Our Product Development group, part of AT&T’s Technology Services (ATS) organization, is responsible for building software-based products, services, and platforms that our customers love and need. Harnessing technology and rebuilding software expertise, the team is inspiring simplicity with projects that deliver revenue and cost savings opportunities.

Join us at AT&T and be part of a team that is transforming the digital landscape and creating a future where technology and human experiences are seamlessly integrated.

Job Overview:

As a Full-Stack Developer, you will play a critical role in designing, developing, and maintaining high-quality software solutions to transform industry-standard order, delivery, and assurance management systems. In this role, you will collaborate closely with Product Management, Business Systems, and Operations teams to develop and enhance AT&T’s software platforms, working on new features, enhancements, and defect resolution throughout the development lifecycle. You will independently deliver robust, scalable systems, contribute to technical discussions, and mentor less experienced team members in a collaborative, agile environment focused on continuous improvement and innovation.

Technical Skills:

UI Stack (80% Weightage) JavaScript, ReactJS, NextJS Framework, JSON, HTML5, CSS3, Babel, Webpack, Micro Front-End architecture, Typescript

Middleware/Backend Stack (20%

Weightage) NodeJS, Java, Spring Boot, REST services

Common Stack (Must Have) GIT, Agile, JIRA, Cloud, CICD, SQL/NoSQL Databases, Unit/Functional Testing, Postman

Day-to-Day:

· Hands-on coding, troubleshooting, and implementation across the stack.

· Participating in code reviews and technical discussions.

· Collaborating in agile ceremonies, team meetings, and cross-functional projects.

· Mentoring and supporting junior engineers.

· Being available for any regular Release / Production defects support.

Core Responsibilities:

· Design, develop, and maintain scalable applications with deep expertise in React, Next JS, Node JS and Java.

· 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 (Cosmos DB, 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).

· Perform complex engineering activities for Web performance tuning, monitoring, deployment and production support.

· 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.

· Perform complex engineering activities for web performance tuning, monitoring, deployment and production support.

Overall Experience:

· 5+ professional experience in building web applications.

· 5+ years of strong background in object-oriented design principles and design patterns.

· 5+ years in web markup, including HTML5, CSS3, JavaScript, jQuery and ReactJS.

· 5+ years of experience developing applications utilizing relational databases and/or no SQL databases as part of the overall application architecture.

· 2+ years of experience in server-side rendering using Next JS.

· 2+ years of experience in build and CICD technologies: GitHub, Maven, Jenkins, Sonar

· 2+ years of experience in Unit and Function testing using Junit, Spock, Mockito/JMock, Selenium, Cucumber, SoapUI or Postman

Additional Desirable Experience:

· Experience with AI-driven developer tools.

· Involvement in migration or modernization of legacy systems.

· Experience working in large, distributed enterprise environments.

· Excellent written and verbal communication skills with demonstrated ability to present complex technical information in a clear manner to peers and leaders.

Weekly Hours:

40

Time Type:

Regular

Location:

IND:TN:Chennai / Module 3&4, 8f, Block A, West Wing, Global Infocit: Module 3&4, 8f, Block A, West Wing, Glob

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.

Job ID R-78911 Date posted 09/18/2025