OLX Group

Machine Learning Engineer

OLX Group

full-time

Posted on:

Location Type: Remote

Location: Remote • 🇵🇱 Poland

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Job Level

Mid-LevelSenior

Tech Stack

AirflowAWSCloudPythonPyTorchScikit-Learn

About the role

  • Work in the Data Science team, focusing on building the automated pricing engine for all our platforms.
  • You will help build the infrastructure needed to create agents as well as models, refine them for optimal performance, test them, and eventually deploy them to production.
  • You will see your work in action and measure the true impact of your models on our platform.
  • You will maintain strong relationships with stakeholders. This involves asking numerous questions to business people and translating their requirements into achievable projects. It also means collaborating with other teams, like infrastructure and data engineering, to get things done in an efficient and elegant manner.
  • Partner with Engineering and Product to deliver solutions (customer-facing and platforms) to our customers (internal and end customers)
  • Work with Product Analytics to track the KPIs of different ML use cases and measure the impact on our customers.
  • Collaborate with the Experimentation team to integrate the KPIs and their proxies into the Experimentation (A/B testing) platform.
  • You will work in multi-functional teams, in a diverse, multinational environment, filled with people from Portugal, Poland, Germany and Romania.
  • Most importantly, you will have fun working with us :)

Requirements

  • At least 3 years of professional experience as an MLE
  • Hands-on experience with machine-learning–based pricing or revenue optimization systems
  • Knowledge of GenAI and LLMs (you understand how to use LLMs and GenAI in practice)
  • Good knowledge of the best engineering practices
  • Experience with building data pipelines leveraging Airflow and AWS Batch Jobs
  • Experience with serving machine learning models at scale
  • Excellent knowledge of Python
  • Experience in using machine learning frameworks in production settings: Scikit-Learn, Pytorch and Transformers
  • Experience using cloud-based architectures for deploying machine learning solutions
  • Proficient in English with excellent written and oral communication skills.
Benefits
  • Permanent contract (we are not offering a B2B option)
  • Salary + annual bonus up to 15% of your annual gross salary
  • IP Rights’ Costs (tax-deductible costs up to 70%)
  • Work with and impact all OLX websites across Europe
  • Train and conference budget, and free access to Udemy courses
  • A benefits package with 300 points on the Mybenefit platform per month, private medical care provided by PZU Zdrowie, Ask Henry services, and much more
  • 100% remote work (and the possibility to work from our offices in Poznan and Warsaw)

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
machine learning engineeringpricing optimizationrevenue optimizationdata pipelinesAWS Batch JobsPythonScikit-LearnPytorchTransformerscloud-based architectures
Soft skills
communicationcollaborationstakeholder managementproblem-solvingteamworkadaptabilityinterpersonal skillsproject managementanalytical thinkingcreativity