Senior AI Engineer Data & Infrastructure for Multimodal Models (100% Remote)

This a Full Remote job, the offer is available from: Sweden

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 cuttingedge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reservebacked 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.

But that’s just the beginning:

Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using ecofriendly practices in stateoftheart, geodiverse facilities.

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

Tether Education: Democratizing access to toptier 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

Were seeking experienced AI infrastructure Engineers to design and implement robust, scalable pipelines for massive data workloads. Join Tether’s applied research team, where you’ll contribute to highimpact projects that run across thousands of GPUs and drive cuttingedge video generation foundation development.

Responsibilities

• Build and scale highthroughput data infrastructure optimized for video and multimodal content processing across large GPU clusters (e.g., H100H200).

Design core preprocessing algorithms for video, audio, text, and image modalities, enabling efficient extraction, synchronization, and normalization of temporal data.

Build automated acquisition pipelines for sourcing largescale video datasets, handling diverse formats, frame rates, annotations, and embedded audio.

Architect robust systems for scalable evaluation and annotation, including promptbased scoring, perceptual metrics, caption generation, and retrievalbased diagnostics.

Collaborate with model researchers to codesign video model architectures (e.g. DiTs, VAEs, spatiotemporal transformers) and training schedules across pretraining and finetuning stages.

Optimize distributed data loading and pipeline throughput for training at scale, ensuring robustness across model variants and modality combinations.

Manage infrastructure to support experiment tracking, model versioning, and crossteam deployment workflows, integrating with production and research platforms.

Support backend engineering across research, product, and creative teams to ensure seamless integration of data and model workflows from prototyping to inference.

• This offer from “Tether.io” has been enriched by Jobgether.com and got a 72% flex score.