AT&T
Principal Full-Stack AI Engineer – AT&T
Location: USA: GA: Alpharetta / 500 North Point Pkwy
Office presence: Minimum 5 days per week. No relocation offered.
Weekly Hours: 40; Time Type: Regular; Employment type: Full-time.
Salary Range: $141,300.00 - $237,400.00 USD per annum.
Job Overview We are seeking an experienced Principal Software Engineer (Full-Stack AI) to join our team, specializing in designing, developing, and maintaining robust backend systems for AI-driven agent platforms. The role focuses on architecting scalable, reliable backend services and integrating advanced AI agents using Python and frameworks such as LangGraph and MCP (Model Context Protocol). You will work closely with multidisciplinary teams to deliver intelligent, context-aware solutions that power real-world applications.
Responsibilities
Backend System Development: Architect, implement, and maintain scalable backend services and APIs using Python (FastAPI, Flask, Django) to support AI agent operations.
AI Agent & MCP Integration: Develop, deploy, and orchestrate autonomous AI agents, and leverage MCP to coordinate multiple AI models and agent workflows, ensuring seamless interoperability and orchestration.
Agent Orchestration & Workflow: Utilize frameworks like LangGraph and MCP to design, compose, and manage complex agent workflows, multi‑agent coordination, and state management.
System Integration: Integrate external data sources, third‑party APIs, vector databases, and machine learning models to enhance agent capabilities.
Performance & Reliability: Optimize system performance, ensure high availability, and implement robust logging, monitoring, and error‑handling solutions.
Collaboration: Work cross‑functionally with front‑end developers, data scientists, and product teams to translate requirements into technical designs and deliverables.
Security & Compliance: Implement best practices for data security, privacy, and compliance in all backend operations.
Qualifications
Strong experience with backend Python frameworks (FastAPI, Flask, Django), RESTful API design, and database management (SQL/NoSQL).
Proven expertise in integrating and orchestrating AI agents, LLMs, or multi‑agent systems in production environments.
Hands‑on experience with MCP (Model Context Protocol) for coordinating and managing AI models and agent workflows.
Familiarity with agent workflow orchestration tools such as LangGraph.
Experience with containerization (Docker), CI/CD pipelines, and cloud infrastructure (AWS, GCP, Azure).
Knowledge of vector databases, data pipelines, and scalable distributed systems.
Proven experience designing, optimizing, and maintaining PostgreSQL or other relational databases, including schema design, performance tuning, and advanced query development.
Excellent problem‑solving abilities, attention to detail, and communication skills.
Preferred
Background in designing backend architectures for AI or data‑intensive applications.
Experience with knowledge graphs, RAG pipelines, or advanced agent coordination.
Open‑source contributions or experience with modern agent/LLM frameworks, MCP, or similar platforms.
Benefits & Perks
Medical/Dental/Vision coverage
401(k) plan
Tuition reimbursement program
Paid Time Off and Holidays (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
EEO Statement 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.
Ready to join our team? Apply today.
#J-18808-Ljbffr
Office presence: Minimum 5 days per week. No relocation offered.
Weekly Hours: 40; Time Type: Regular; Employment type: Full-time.
Salary Range: $141,300.00 - $237,400.00 USD per annum.
Job Overview We are seeking an experienced Principal Software Engineer (Full-Stack AI) to join our team, specializing in designing, developing, and maintaining robust backend systems for AI-driven agent platforms. The role focuses on architecting scalable, reliable backend services and integrating advanced AI agents using Python and frameworks such as LangGraph and MCP (Model Context Protocol). You will work closely with multidisciplinary teams to deliver intelligent, context-aware solutions that power real-world applications.
Responsibilities
Backend System Development: Architect, implement, and maintain scalable backend services and APIs using Python (FastAPI, Flask, Django) to support AI agent operations.
AI Agent & MCP Integration: Develop, deploy, and orchestrate autonomous AI agents, and leverage MCP to coordinate multiple AI models and agent workflows, ensuring seamless interoperability and orchestration.
Agent Orchestration & Workflow: Utilize frameworks like LangGraph and MCP to design, compose, and manage complex agent workflows, multi‑agent coordination, and state management.
System Integration: Integrate external data sources, third‑party APIs, vector databases, and machine learning models to enhance agent capabilities.
Performance & Reliability: Optimize system performance, ensure high availability, and implement robust logging, monitoring, and error‑handling solutions.
Collaboration: Work cross‑functionally with front‑end developers, data scientists, and product teams to translate requirements into technical designs and deliverables.
Security & Compliance: Implement best practices for data security, privacy, and compliance in all backend operations.
Qualifications
Strong experience with backend Python frameworks (FastAPI, Flask, Django), RESTful API design, and database management (SQL/NoSQL).
Proven expertise in integrating and orchestrating AI agents, LLMs, or multi‑agent systems in production environments.
Hands‑on experience with MCP (Model Context Protocol) for coordinating and managing AI models and agent workflows.
Familiarity with agent workflow orchestration tools such as LangGraph.
Experience with containerization (Docker), CI/CD pipelines, and cloud infrastructure (AWS, GCP, Azure).
Knowledge of vector databases, data pipelines, and scalable distributed systems.
Proven experience designing, optimizing, and maintaining PostgreSQL or other relational databases, including schema design, performance tuning, and advanced query development.
Excellent problem‑solving abilities, attention to detail, and communication skills.
Preferred
Background in designing backend architectures for AI or data‑intensive applications.
Experience with knowledge graphs, RAG pipelines, or advanced agent coordination.
Open‑source contributions or experience with modern agent/LLM frameworks, MCP, or similar platforms.
Benefits & Perks
Medical/Dental/Vision coverage
401(k) plan
Tuition reimbursement program
Paid Time Off and Holidays (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
EEO Statement 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.
Ready to join our team? Apply today.
#J-18808-Ljbffr