Explore AI roles

Keyboard friendly • Copy, share & save roles

Sort by

Join Tether and Shape the Future of Digital FinanceAt Tether, we’re not just building products, we’re pioneering a gl...

Remote Engineer Machine Learning Ai

$112k - $115k* · Senior Fully remote

Apply

Machine Learning Engineer London / Barcelona / Cape Town / Krakow / Bucharest / Lisbon / Madrid Data – Data Engineeri...

Engineer Machine Learning Ai Aws

$126k - $127k* · Senior Fully remote

Apply

Selected role

Machine Learning Engineer 100% remote Spain

Tether CT Barcelona ES

Live

$112k - $115k · Senior Full-time Posted 11 months ago 4 min read

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.
But that’s just the beginning: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

At Tether, we are at the forefront of integrating artificial intelligence with brain-computer interface technologies. Our projects leverage deep learning, generative models, and representation learning to decode and interpret brain activity. With our foundation in both established and cutting-edge AI infrastructure, our mission is to bridge the gap between AI and neuroimaging, driving innovation that’s not only revolutionary but also accessible, transparent, and privacy-focused.

We are looking for a motivated and skilled machine learning engineer to join our dynamic Brain & AI team. This role focuses on developing AI models that enhance our understanding of neural mechanisms and apply this knowledge to real-world applications. You will be instrumental in pushing the boundaries of what’s possible in AI and neuroscience, helping to solve some of the most complex and fascinating challenges in the field today.

Responsibilities:

Develop and evaluate scalable deep learning algorithms that are central to our brain decoding initiatives.
Collaborate closely with data scientists to pioneer research in generative modeling and representation learning.
Identify bottlenecks in data processing pipelines and devise effective solutions, improving performance and reliability.
Maintain high standards of code quality, organization, and automatization across all projects.
Adapt machine learning and neural network algorithms to optimize performance in various computing environments, including distributed clusters and GPUs.

Basic Qualifications:

Strong programming skills in Python, with experience in developing machine learning algorithms or infrastructure using Python and PyTorch.
Experience in deep learning techniques such as supervised, semi-supervised, self-supervised learning, and/or generative modeling.
Proficient in managing unstructured datasets with strong analytic skills.
Demonstrated project management and organizational skills.
Proven ability to support and collaborate with cross-functional teams in a dynamic environment.

Preferred Qualifications:

Degree in Computer Science, Statistics, Informatics, Information Systems, or another quantitative field.
Familiarity with deep learning libraries such as Huggingface, Transformers, Accelerator and Diffuser.
Hands-on experience in training and fine-tuning generative models like diffusion models or large language models such as GPTs and LLAMAs.
Experience with data and model visualization tools.

Ready to apply? You'll go straight to the hiring team.

No agency in the middle · Your profile is shared privately.

Explore the complete AI ecosystem

Discover the best AI-first companies, podcasts, events, learning paths, and jobs in one focused hub.

AI Learning Hub · Always curated, never noisy

Simple pricing for serious AI hiring

Pay per listing. No subscriptions, no hidden fees. Designed for teams hiring for high-impact AI roles.

No-risk: replace or refund if the role doesn’t get traction.

Standard listing

Reach active AI talent

For startups

$349 per role

30-day live listing in the AI job feed.
Structured posting written for AI engineers (we’ll help refine copy).
Instant alerts to subscribed candidates for your tags (LLMs, agents, infra, etc.).

Most teams see first applicants within 24–48 hours.

Max visibility to senior talent

For scale-ups

$649 per role

Everything in Standard, plus homepage & “Featured role” placement.
Priority placement in weekly AI roles newsletter.
1:1 review of your role with DevFound to calibrate for top-tier candidates.
Highlight badge on job page to increase conversion.

Best for teams hiring 1–3 critical AI roles this quarter.

Machine Learning Jobs in Barcelona, Spain

Explore AI roles

Machine Learning Engineer 100% remote Spain

Machine Learning Engineer

Explore the complete AI ecosystem

Choose Your Plan

Simple pricing for serious AI hiring

Reach active AI talent

Max visibility to senior talent