Senior AI Engineer — Lead Agentic AI & Client Solutions

Promtior; Buenos Aires; On-site; ARS 91,242,000 - 167,277,000; Full time

Benefits offered by this job

20 paid days off per year

Flex Days: monthly team activities

Internal clubs (soccer, padel, running

cinema

Job summary

Promtior is seeking a Senior AI Engineer to lead the design and deployment of agentic AI systems, guiding architecture decisions and serving as the technical reference for clients. You will own the technical direction of agentic solutions end to end, and raise the level of engineers around you as we scale our global operation.

You will mentor engineers, translate business problems into AI solutions, and drive the adoption of new AI technologies across teams while ensuring production reliability.

Qualifications

• 5+ years of professional software engineering experience.
• 2+ years of hands-on experience building and shipping agentic or LLM-based systems to production environments.

Responsibilities

• Lead design and development of production-grade agentic AI systems, defining architecture of autonomous agents, tool orchestration, and retrieval pipelines.
• Establish evaluation and quality practices for agentic systems, including evals, guardrails, observability, and cost/latency optimization.
• Be the technical counterpart for clients, translating business problems into agentic solutions and defending the approach with stakeholders.
• Mentor and unblock other engineers, review their work, and drive adoption of new AI technologies across teams.
• Contribute to continuous evolution of solutions toward more advanced ML components.

Skills

Python

APIs & Backend

Git

Cloud Environments

English (Advanced)

Education

Systems Engineering / Data Science / AI degree or related field

Tools

Docker

CI/CD

MLOps tooling

Job description

Promtior is seeking a Senior AI Engineer to lead the design and deployment of agentic AI systems, guiding architecture decisions and serving as the technical reference for clients. You will own the technical direction of agentic solutions end to end, and raise the level of engineers around you as we scale our global operation.

You will mentor engineers, translate business problems into AI solutions, and drive the adoption of new AI technologies across teams while ensuring production reliability.