We are looking for a Lead Full-Stack, Data and AI Agent Engineer to build a production-grade agentic AI platform for upstream oil & gas operations (ESP, gas lift, plunger lift, chemical injection).
As a Lead Full-Stack, Data and AI Agent Engineer, you will evolve the deep-agent core that converts petroleum engineers' natural-language questions into safe, schema-aware SQL and multi-step reasoning workflows, and help the team ship reliably.
Responsibilities Lead ownership of the deepagents/Lang Graph agent runtime, extending agent tools, subagents, and safety middleware Design Fast API endpoints using async I/O (asyncpg/psycopg3) and SSE streaming to deliver real-time agent responses Implement SELECT-only, injection-safe SQL generation across per-tenant Postgre SQL schemas Integrate AWS Bedrock (Claude via langchain-aws) and manage LLM factory/model routing decisions Instrument agent runs with MLflow and contribute improvements to the eval framework Collaborate on RAG retrieval using pgvector, FAISS, and S3-backed document storage Requirements Proven track record with 5+ years of backend engineering in Python, including strong async/await skills and Fast API or a comparable framework Hands-on experience with AWS core services such as Bedrock, RDS, and S3, following a strict no-hardcoded-credentials approach Practical experience using Lang Graph, Lang Chain, or a similar agent-orchestration framework Solid SQL/Postgre SQL experience, with confidence owning safety-critical code such as SQL injection prevention and tenant isolation Deep understanding of LLM APIs (Bedrock, Open AI, Anthropic)



and prompt engineering techniques Strong CI/CD and testing discipline, including lint/format gates, pytest/Jest, and Git Hub Actions Security-first mindset for tenant isolation, including tenant isolation, SELECT-only SQL, and no cross-tenant leakage Observability and eval mindset using MLflow or equivalent, measuring quality, latency, and tokens before shipping Ability to learn oil & gas / production-ops terminology (ESP, gas lift, decline curves) even without prior background English proficiency for client-facing communication; Spanish is a nice-to-have Nice to have Working knowledge of Type Script/React/Next.js, including SSE event formats, content types, and payload shapes for cross-stack debugging Familiarity with uv, Ruff, and pytest workflows Experience with MLflow Familiarity with Redis/APScheduler Background in oil & gas domain knowledge We offer International projects with top brands Work with general teams of highly skilled, diverse peers Healthcare benefits Employee financial programs Paid time off and sick leave Upskilling, reskilling and certification courses Unlimited access to the Linked In Learning library and 22,000+ courses Global career opportunities Volunteer and community involvement opportunities EPAM Employee Groups Award-winning culture recognized by Glassdoor, Newsweek and Linked In EPAM is an Equal Opportunity Employer.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity or expression, disability, protected veteran status, or any other characteristic protected by applicable law.
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📌 Lead Full-Stack, Data And Ai Agent Engineer (México)
🏢 Epam Systems
📍 México