Senior Software Engineering - Full Stack Developer

Job Description:

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.

AT&T will not hire any applicants for this position who require employer sponsorship now or in the future.

Join AT&T and reimagine the communications and technologies that connect the world. The Chief Information Office is responsible for advancing information technology performance and delivering solutions with a focus on maximizing ROI, increasing efficiency and enhancing the experience of end users. Guided by experienced leaders, Corporate Systems seamlessly integrate with advanced Technology and Operations to drive our enterprise forward. Our Systems Reliability and Software Delivery teams are unwavering in their commitment to excellence, ensuring every solution is robust and efficient. When you step into a career with AT&T, you won’t just imagine the future-you’ll create it.

Who we are:

We are the Public Cloud Team operating under the Enterprise Architecture and Systems Enablement organization. Our primary mission is to monitor resource utilization across Azure, AWS, and on-prem infrastructure, and to provide actionable recommendations to application teams for optimizing resource usage and reducing infrastructure costs.

In addition to monitoring, we actively support and track application migrations from on-prem to cloud environments—including Public Cloud and Flex Cloud—through tools such as ADO onboarding, LogicApps, and Playbook management. We also oversee the progress of applications targeted for Public Cloud Migration, Data Center Exit, and footprint reduction programs, offering visibility into server-level costs (licensing, support) and optimization opportunities for on-prem infrastructure3.

Furthermore, we are developing a tool that delivers an end-to-end view of business flows, encompassing the health and performance of all systems involved in a customer journey. This tool enhances visibility across interconnected systems, enabling improved user experience and operational decision-making by correlating system performance with business impact.

What you'll do:

As a Lead Full Stack Software Engineer, you will own the complete software delivery lifecycle—from design and development to testing, deployment, and production support. You’ll work closely with cross-functional teams to build scalable, high-quality applications that solve complex problems and drive business success.

• Collaborate with stakeholders to gather requirements, estimate effort, and design scalable software solutions across front-end and back-end components.
• Develop high-quality code using Python, HTML/CSS, JavaScript, RESTful APIs, React, Next.js, NodeJS, FastAPI, Mermaid, C#, Azure/AWS Infrastructure resources, GitHub, Snowflake and MongoDB.
• Design and execute automated testing strategies including unit, integration, security, and user acceptance tests to ensure robust, reliable software delivery.
• Troubleshoot and resolve complex software issues in development, testing, and production environments, ensuring smooth application performance and availability.

What you’ll need:

• 3+ year of expert level knowledge in Python.
  3+ years of hands-on experience in full stack development with strong expertise in Synapse, HTML/CSS, JavaScript, RESTful APIs, React, Next.js, NodeJS, FastAPI, Mermaid, Figma, C#, SQL, GitHub and Azure/AWS cloud development and Infrastructure.
• 3+ year of experience in Snowflake, MongoDB, Jest, Studio Code, Webpack, Babel, ESLint, Docker, GitHub Actions, Linux, JFrog Artifactory 
• Basic knowledge on PowerBI is a plus.
• Demonstrated ability to troubleshoot complex software problems and deliver effective, scalable solutions.
• Strong communication skills with the ability to explain technical concepts clearly to diverse audiences.
• Leadership qualities to guide and inspire engineering teams while upholding high technical standards.
• Solid understanding of software testing methodologies and experience with automated testing frameworks.
• Bachelor’s degree in Computer Science, Engineering, or related field preferred (or equivalent experience).
• Deep domain knowledge with a commitment to design integrity, engineering best practices, and clean, maintainable code.

What you’ll bring:

• Preferred Bachelors of Science degree in Computer Engineering, Computer Science, Applied Science, Electrical Engineering, or Math; Developer nanodegree;
• Python certification
• Azure certification
• AWS certification

Our Senior Software Engineering, earns between $116,700-$175,100 USD Annual Not to m