Senior AI Engineer: Agentic Posttraining & Tooling (Remote)

BeaconAI; La Pampa; Remote; ARS 139,086,000 - 231,811,000; Full time

Job summary

Tether is seeking an AI Research Engineer (Agentic Posttraining) to advance posttraining methods for agentic workflows. You will refine pre-trained models to reason, plan, and autonomously invoke external tools to solve real-world, multi-step tasks on edge devices.

The role covers a wide spectrum from lightweight agents to complex multi-modal architectures, all optimized for tool-augmented decision making. You will push the boundaries of LLM capabilities and experiment with function calling and

Responsibilities

• curating agentic training data (trajectories of tool use, reasoning chains, environment interactions)
• strengthening baseline performance and identifying bottlenecks in post-training for tool augmented agents to achieve SOTA model quality

Job description

Tether is seeking an AI Research Engineer (Agentic Posttraining) to advance posttraining methods for agentic workflows. You will refine pre-trained models to reason, plan, and autonomously invoke external tools to solve real-world, multi-step tasks on edge devices.

The role covers a wide spectrum from lightweight agents to complex multi-modal architectures, all optimized for tool-augmented decision making. You will push the boundaries of LLM capabilities and experiment with function calling and