Senior AI Agentic Posttraining Engineer – Remote

Crossing Hurdles; Tandil; Remote; ARS 185,448,000 - 278,173,000; Full time

Job summary

Tether is seeking an AI Research Engineer to advance posttraining agentic workflows. You will refine large language models to reason, plan, and autonomously invoke external tools for multi-step tasks on edge devices, with emphasis on tool use fine-tuning and RL from feedback.

Join a globally distributed, 100% remote team and shape the future of digital finance by building robust agents that act adaptively, improve with experience, and integrate with diverse data streams and applications.

Qualifications

• Deep expertise in large language model architectures
• Specialized experience with post-training for agentic workflows
• Experience with tool invocation and reinforcement learning from feedback

Responsibilities

• Curate agentic training data (tool use trajectories, reasoning chains, environment interactions)
• Strengthen baseline performance and identify bottlenecks in post-training for tool augmented agents
• Develop, test, and implement post-training algorithms enabling goal-directed behavior and reliable tool invocation

Job description

Tether is seeking an AI Research Engineer to advance posttraining agentic workflows. You will refine large language models to reason, plan, and autonomously invoke external tools for multi-step tasks on edge devices, with emphasis on tool use fine-tuning and RL from feedback.

Join a globally distributed, 100% remote team and shape the future of digital finance by building robust agents that act adaptively, improve with experience, and integrate with diverse data streams and applications.