AI Research Engineer (Multi-Modal & Vision) - 100% Remote Worldwide

Tether Operations Limited; United States; Remote; USD 120,000 - 180,000; Full time

Job summary

Tether is seeking a proactive AI/ML engineer to join the AI model team working on training and optimizing vision-language models for real-world deployment. You will drive the full model development lifecycle—from data curation and training pipelines to model evaluation and optimization—to deliver scalable solutions across the global fintech ecosystem.

You will apply multimodal architectures that combine text and vision, leveraging state-of-the-art research to improve model quality, efficiency,

Responsibilities

• Train and optimize vision-language models for real-world deployment.
• Cover the full model development lifecycle from data curation to deployment and evaluation.

Skills

AI model development

Vision-language models

Remote collaboration

Job description

Join Tether and Shape the Future of Digital Finance

At Tether, we’re not just building products, we’re pioneering a global 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 technology, 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.

Innovate with Tether

Tether Finance: Our innovative product suite features the world’s most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.

Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco‑friendly practices in state‑of‑the‑art, geo‑diverse facilities.

Tether Data: Fueling breakthroughs in AI and peer‑to‑peer technology, we reduce infrastructure costs and enhance global communications with cutting‑edge solutions like KEET, our flagship app that redefines secure and private data sharing.

Tether Education: Democratizing access to top‑tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.

Tether Evolution: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.

Why Join Us?

Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry.

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.

Are you ready to be part of the future?

About the job

As a member of the AI model team, you will drive innovation in training and optimizing vision‑language models with a focus on real‑world deployment. Your work will span the full model development lifecycle - from data curation and training pipeline design to model evaluation and optimization - with the goal of building models that are both highly capable and practical to deploy at scale.

You will work across a wide spectrum of multimodal architectures integrating text and vision, applying state‑of‑the‑art research to improve model quality, efficiency, and domain‑specific performance.

We expect you to bring a research‑driven mindset combined with strong engineering discipline - someone who can identify the right technique for a given problem, implement it rigorously, and measure it