Jobs and Careers

Lead Applications Development

United Statesfull_timeVerifiedPosted 13 May 2026

💰 $215,800/yr($143,800/yr – $215,800/yr)

About the role

This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered.

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.

We are seeking a Lead Application Developer to serve as a critical liaison between Business, Network, and IT, shaping the future of our application landscape. The candidate plays a key role in designs, developing APIs/services, data flows, and integrations with upstream/downstream systems, and maintaining industry-leading solutions that drive business transformation and operational excellence. The candidate will lead end-to-end design and development for application features, enhancements, and fixes. Owns solution design for features/enhancements, reviews designs, and guides implementation. If you thrive in a collaborative, fast-paced environment and enjoy tackling complex challenges, this is the opportunity for you.

What You’ll Do

Lead end-to-end design, development, and implementation for application features and enhancements, ensuring robust solution architecture.

Write high-quality code, conduct thorough testing and debugging, and maintain comprehensive documentation for all deliverables.

Provide hands-on development for complex and high-risk components, resolve critical defects, and support production issues as needed.

Design and develop APIs, services, and data flows, integrating with upstream and downstream systems to ensure scalability and maintainability.

Enforce secure coding practices, code review standards, and testing strategies—including unit and integration tests—for quality assurance.

Collaborate with stakeholders across Product, Network, Business, DevOps, and Testing teams to clarify requirements and align priorities.

Coordinate with DevOps on pipelines, environments, and deployments, managing technical dependencies and integration testing across teams.

Ensure security and compliance requirements are met, maintain delivery transparency, and proactively communicate status, risks, blockers, and mitigation plans to stakeholders.

What You’ll Bring:

Bachelor’s degree in Computer Science with at least 7 years of progressive experience in software development and solution architecture.

Advanced expertise in Java, Spring Boot (REST, MVC, Security), Microservices, and modern cloud technologies.

Hands-on experience with agentic AI, AI-assisted development, LLM-based application patterns, Python, LangChain/LangGraph, prompt workflows, tool integration, and responsible AI practices.