Do you thrive on taking complex ML models out of notebooks and building production-grade systems that run at scale?
Are you looking for a high-impact, autonomous role where you directly own core subsystems end-to-end?
Great, then please read on as we have a role for you.
The role is based in Europe.Our clients mission is to fundamentally change the productivity landscape around email, calendars and note taking by developing proactive, AI-native applications designed for the general public. We are bringing seamless intelligence to workflows, scheduling, and daily errands, all without requiring users to master complex prompting.
Our clients engineering culture is focused on delivering high reliability for long-running workflows, maintaining persistent context, and executing real-world tasks flawlessly. By anchoring their products in practical utility and robust architecture, they are successfully minimizing model hallucinations. Ultimately, the goal is to automate personal organization so people can focus their energy on what truly matters.

Key Responsibilities




- Design and build the core machine learning systems driving a proactive, forward-looking AI platform.
- Take complete end-to-end ownership of your projects, from data curation and model training to evaluation, inference, and continuous iteration.
- Translate cutting-edge research concepts into robust, highly reliable systems ready for production environments.
- Leverage live production signals and data to troubleshoot complex model anomalies and system bottlenecks.
- Drive a fast-paced development loop—deploy systems, analyze real-world performance metrics, refine approaches, and repeat swiftly.
- Partner seamlessly with research, engineering, and product teams to ensure technical milestones translate directly into tangible user value.
- Provide hands-on mentorship to fellow engineers, conduct rigorous reviews, and set a high standard for technical judgment through your own execution.
- Optimize model archite

📌 Senior Machine Learning Engineer (España)
🏢 Sowelo Consulting
📍 España