Senior Software Engineering - AI & Enterprise Systems

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 Senior Software Engineer with strong hands-on development experience, modern engineering skills, and practical AI exposure to design, build, and enhance enterprise software solutions. This role will be responsible for delivering scalable, high-quality applications, modernizing engineering practices, and helping the organization apply AI-driven capabilities to improve automation, quality, and delivery speed. The ideal candidate brings deep software engineering expertise across backend development, distributed systems, cloud-native architecture, and DevOps.

What You’ll Do

Design, build, and deliver APIs, microservices, and cloud-native applications

Own end-to-end development across the full lifecycle

Drive modernization (API-first, cloud, containers)

AI & Intelligent Automation

Design and implement agentic AI systems for autonomous workflows and decision-making

Build and integrate AI agents (LLM-based or hybrid) into enterprise use cases (automation, orchestration, defect resolution)

Leverage frameworks like LangChain, LangGraph, Semantic Kernel, or similar

Develop RAG pipelines, vector-backed solutions, and knowledge-grounded systems

Build capabilities for context management, memory, and orchestration layers

Enable human-in-the-loop workflows for governance and continuous learning

Ensure observability, guardrails, and performance optimization (latency, cost, reliability)

Engineering Excellence

Build scalable, secure, and observable system integrations

Drive code quality, CI/CD, and operational excellence

Collaborate across Agile teams and provide technical leader

What You’ll Bring

5+ years building enterprise applications with strong backend expertise (Java, Spring Boot, APIs, microservices)

Experience with cloud platforms, CI/CD, containers (Docker/Kubernetes), and messaging systems (Kafka, MQ)

Strong foundation in distributed systems, system design, and testing practices

Exposure to AI/ML or GenAI (LLMs, RAG, automation, or AI-assisted development)

Experience working in Agile environments

Our Senior Software Engineering, earns between $143,800-$215,800 USD Annual, Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.

Joining our team comes with amazing perks and benefits:

Medical/Dental/Vision coverage

401(k) plan

Tuition reimbursement program

Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)

Paid Parental Leave

Paid Caregiver Leave

Additional sick leave beyond what state and local law require may be available but is unprotected

Adoption Reimbursement

Disability Benefits (short term and long term)

Life and Accidental Death Insurance

Supplemental benefit programs: critical illness/accident hospital indemnity/group legal

Employee Assistance Programs (EAP)

Extensive employee wellness programs

Employee discounts up to 50% off on eligible AT&T mobility plans and accessories,

AT&T internet (and fiber where available) and AT&T phone.

#LI-Onsite – Full-time office role-

Ready to join our team? Apply today.

Our Senior Software Engineering jobs earn between $143,800.00 - $215,800.00 USD Annual. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.

Joining our team comes with amazing perks and benefits:

Medical/Dental/Vision coverage

401(k) plan

Tuition reimbursement program

Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays)

Paid Parental Leave

Paid Caregiver Leave

Additional sick leave beyond what state and local law require may be available but is unprotected

Adoption Reimbursement

Disability Benefits (short term and long term)

Life and Accidental Death Insurance

Supplemental benefit programs: critical illness/accident hospital indemnity/group legal

Employee Assistance Programs (EAP)

Extensive employee wellness programs

Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone

Weekly Hours:

40

Time Type:

Regular

Location:

USA:TX:Plano / W Plano Pkwy - Adm & Dat:2900 W Plano Pkwy

Salary Range:

$143,800.00 - $215,800.00