Senior Prompt-Context Engineer
Alpharetta, Georgia
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.
What You'll Do:
We are looking for a highly skilled Senior Software Engineer (LLM/Prompt-Context Engineer) with a strong full stack Python background to design, develop, and integrate intelligent systems focused on large language models (LLMs), prompt engineering, and advanced context management. In this role, you will play a critical part in architecting context-rich AI solutions, crafting effective prompts, and ensuring seamless agent interactions using frameworks like LangGraph.
What You'll Bring:
- Prompt & Context Engineering:
Design, optimize, and evaluate prompts for LLMs to achieve precise, reliable, and contextually relevant outputs across a variety of use cases. - Context Management:
Architect and implement dynamic context management strategies, including session memory, retrieval-augmented generation, and user personalization, to enhance agent performance. - LLM Integration:
Integrate, fine-tune, and orchestrate LLMs within Python-based applications, leveraging APIs and custom pipelines for scalable deployment. - LangGraph & Agent Flows:
Build and manage complex conversational and agent workflows using the LangGraph framework to support multi-agent or multi-step solutions. - Full stack Development:
Develop robust backend services, APIs, and (optionally) front-end interfaces to enable end-to-end AI-powered applications. - Collaboration:
Work closely with product, data science, and engineering teams to define requirements, run prompt experiments, and iterate quickly on solutions. - Evaluation & Optimization:
Implement testing, monitoring, and evaluation pipelines to continuously improve prompt effectiveness and context handling.
What You'll Need:
- Deep experience with fullstack Python development (FastAPI, Flask, Django; SQL/NoSQL databases).
- Demonstrated expertise in prompt engineering for LLMs (e.g., OpenAI, Anthropic, open-source LLMs).
- Strong understanding of context engineering, including session management, vector search, and knowledge retrieval strategies.
- Hands-on experience integrating AI agents and LLMs into production systems.
- Proficient with conversational flow frameworks such as LangGraph.
- Familiarity with cloud infrastructure, containerization (Docker), and CI/CD practices.
- Solid understanding of PostgreSQL or other relational databases, including fundamentals of database design and querying.
- Exceptional analytical, problem-solving, and communication skills.
Preferred:
- Experience evaluating and fine-tuning LLMs or working with RAG architectures.
- Background in information retrieval, search, or knowledge management systems.
- Contributions to open-source LLM, agent, or prompt engineering projects.
Our Senior Software Engineers, earn between $116,700.00 - $196,100.00 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.
#LI-Onsite – Full-time office role-
Ready to join our team? Apply today
Weekly Hours:
40Time Type:
RegularLocation:
USA:GA:Alpharetta / 500 North Point Pkwy - Adm (Owned):500 North Point PkwySalary Range:
$116,700.00 - $196,100.00It 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-81901 Date posted 09/10/2025
Benefits
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- Paid Time Off
- Tuition Assistance
- Insurance Options
- Discounts
- Training & Development
Our hiring process
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Assessments
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