ML Engineer

Machine Learning Recall team builds and optimizes ML/DL models to improve customer experience by providing the best results in terms of relevancy (looks effective) and marginality (be effective). We're looking for a Senior MLE who will help us with that.

In the second part of 2025, we plan to focus our attention on:

• Recall: we don't want to lose good results

• Visual solutions: we would like to deliver end-to-end visual solutions for our customer, including (but not limited to) image search, shop the look, visual recommendations, etc

• Technical platform: we have many different technologies/models inside a team, and we would like to allow other teams to use them widely and integrate in their pipelines

Challenges you will tackle

• Build and deploy robust ML systems for search (including text/image & multimodal approaches, etc)

• Tune LLMs to improve our system in different aspects, not limited to what we already have

• Improve business KPIs by using new techniques/models and validating hypotheses.

• Collaborate with other technical teams to exchange experiences to improve the overall system

• Be responsible for what you and your team do

Requirements

• 3+ years of professional experience in applied machine learning

• Excellent NLP knowledge (especially transformer-based approaches)

• Comprehensive knowledge of classical machine learning

• Extensive Python knowledge

• Experience with any DL framework (we’re using torch)

• Experience with any SQL dialect (we’re using SparkSQL, MySQL and a couple more dialects)

• You have delivered production ML systems

• Proficiency with big data stack for end-to-end ML product development (we’re using Pyspark for most of our pipelines)

• You are able to translate intuition into data-driven hypotheses that result in engineering solutions that bring significant business value

• Proactivity: you can't close your eyes to problems, but are ready to solve them

• You are friendly and willing to help your teammates & others

• Nice to have:

  • Experience designing, conducting, and analyzing A/B tests

  • Experience with Rust (or C/C++)

  • Experience with a public cloud like AWS, Azure, or GCP

  • Strong knowledge of data structures, algorithms and their trade-off

  • Empathy

  • Ability to explain difficult concepts

  • You love to work on performance optimization, such as increasing result quality and improving code performance

Benefits

• 🏝️ Unlimited vacation time - we strongly encourage all of our employees take at least 3 weeks per year

• 🌎 Fully remote team - choose where you live

• 🛋️ Work from home stipend! We want you to have the resources you need to set up your home office

• 💻 Apple laptops provided for new employees

• 🧑‍🎓 Training and development budget for every employee, refreshed each year

• 👪 Maternity & Paternity leave for qualified employees

• 🧠 Work with smart people who will help you grow and make a meaningful impact

• 💵 Base salary: $80k–$120k USD, depending on knowledge, skills, experience, and interview results

• 📈 Stock options - offered in addition to the base salary

• 🎉 Regular team offsites to connect and collaborate