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Swap

Lead ML Engineer (recommendation systems)

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4 months ago
Amsterdam, Netherlands or London, United KingdomSenior / Staff+

Responsibilities

  • Own the end-to-end ML lifecycle for recommendation and personalisation systems.
  • Design, build, and productionise models for style-aware recommendations.
  • Develop approaches that combine conversational preference extraction with traditional behavioural signals.
  • Build and optimise feature pipelines and serving infrastructure for recommendations at scale.
  • Define and champion best practices for evaluating recommendation quality.
  • Collaborate with product, AI engineering, and design teams to enhance recommendation experiences.
  • Explore and integrate signals from social media and visual style to improve recommendations.
  • Act as a senior technical reference point for recommendation engineering.

Requirements

  • Significant experience (typically 5+ years) in ML engineering or applied machine learning roles.
  • Strong hands-on skills in Python and relevant ML/deep learning frameworks.
  • Proven track record building recommendation systems with various techniques.
  • Experience with LLMs and understanding of their application in recommendation pipelines.
  • Comfort working with fashion, style, or visual domains is a strong plus.
  • Practical experience deploying and iterating on ML systems in production.

Benefits

  • Competitive base salary.
  • Stock options in a high-growth startup.
  • Competitive PTO with public holidays additional.
  • Private health.
  • Pension.
  • Wellness benefits.
  • Breakfast Mondays.

Tech Stack

PythonPyTorchTensorFlow

Categories

AI & MLData Science
Swap

About Swap

201-500 employees

Swap built the first agentic Storefront that replaces your traditional static website with an immersive agent-led commerce experience, guiding shoppers through product discovery, virtual try-on, and checkout in a single experience. The Storefront captures real-time customer intent, increases conversion, with customers spending 2x more time on site than a traditional website. The agent guides customers through your product catalogue, helps them build outfits for specific occasions, remembers their previous searches, and is always learning about the customer to enhance every subsequent visit the customer makes to the site. Trusted by 700+ brands, Swap helps businesses sell anywhere and scale globally - all from one unified platform. The Future of Commerce Starts Here.