Remote AI Research Engineer - Agentic Posttraining

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

Job summary

Tether is hiring an AI Research Engineer (Agentic Posttraining) to advance post-training methods, tool use, and agentic reasoning for edge devices and cloud workloads. You will refine large language models to plan, reason, and autonomously invoke external tools for multi-step tasks across platforms.

Join a global, remote-first team focused on innovative fintech AI solutions, and contribute to state-of-the-art agentic workflows, reinforcement learning from feedback, and scalable deployments

Responsibilities

• Drive innovation in post-training methodologies, focusing on agentic behaviors and tool use.
• Refine pre-trained models to enable reasoning, planning, and autonomous tool invocation.
• Develop agentic training data, including tool-use trajectories and reasoning chains.
• Identify bottlenecks in post-training for tool-augmented agents and improve model quality.

Job description

Tether is hiring an AI Research Engineer (Agentic Posttraining) to advance post-training methods, tool use, and agentic reasoning for edge devices and cloud workloads. You will refine large language models to plan, reason, and autonomously invoke external tools for multi-step tasks across platforms.

Join a global, remote-first team focused on innovative fintech AI solutions, and contribute to state-of-the-art agentic workflows, reinforcement learning from feedback, and scalable deployments