Join Tether and Shape the Future of Digital Finance
At Tether, we're not just building products, we're pioneering a integral financial revolution. Our cutting‐edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve‐backed tokens across blockchains. By harnessing the power of blockchain, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.
Tether's portfolio includes our trusted stablecoin USDT, tokenization services, sustainable energy solutions, AI‐driven data platforms, educational initiatives, and continuous evolution of technology.
If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.
About The Job As a member of the AI model team, you will drive innovation in architecture development for cutting‐edge models of various scales, including small, large,



and multi‐modal systems. Your work will enhance intelligence, improve efficiency, and introduce new capabilities to advance the field.
Responsibilities Large‐Scale Pre‐Training: Conduct foundational pre‐training for LLMs and Multi‐Modal models on large, distributed servers equipped with multi‐nodes and thousands of NVIDIA GPUs.
Architecture & Alignment Innovation: Design, prototype, and scale innovative architectures, tokenizers, and cross‐modal alignment layers to enhance model intelligence and multi‐modal understanding.
Data Strategy: Source, filter, and curate massive‐scale textual and multi‐modal datasets, establishing robust data pipelines for efficient pre‐training.
Experimental Research: Independently and collaboratively execute experiments, analyze results, and refine training methodologies for optimal performance and token efficiency.
Optimization & Debugging: Investigate, debug, and e

📌 AI Research Engineer (Madrid)
🏢 Tether.io
📍 Madrid