Senior ML Engineer

We’re looking for a Senior ML Engineer to join Sweed and help us build the next generation of recommendation and personalization systems across our eCommerce ecosystem.

What we’re looking for

5+ years of production ML / Machine Learning Engineering experience.

Strong commercial experience with recommendation systems.

Strong Python and SQL skills.

Experience with ranking, retrieval, candidate generation, collaborative filtering, embeddings, or learning-to-rank.

Experience taking ML solutions through the full lifecycle: experimentation, deployment, monitoring, and iteration.

Understanding of offline ML metrics, online product metrics, and A/B testing.

Experience building production inference services or ML APIs.

Strong ownership, product thinking, and ability to work independently.

What you’ll work on

Product recommendations and customer-level personalization.

Personalized ranking, feeds, carousels, and content selection.

AI-powered product search and conversational shopping.

Customer behavior and demand forecasting.

ML infrastructure, feature pipelines, experimentation, and monitoring.

What we offer

100% remote work.

B2B contract with a US company and salary in USD.

Flexible hours with core team time from 10:00 to 16:00 CET.

20 paid vacation days plus 12 holidays.

Medical insurance and equipment reimbursement.

The opportunity to shape the architecture and build a significant part of the ML system from the ground up.

Skills

• Python
• SQL
• Machine Learning
• Recommendation Systems
• Ranking
• Retrieval
• Candidate Generation
• Collaborative Filtering
• Embeddings
• Learning-to-Rank
• A/B Testing
• ML APIs