MLOps Engineer – Warszawa

Date 24/05/24
Location Warszawa

For our client, a leading company in the technology and electronics sector, we are seeking an MLOps Engineer.

The project you will be joining is centered around creating an advanced advertising ecosystem, integrating hundreds of millions of smart devices across TV, mobile, and desktop. This initiative aims to connect brands with TV audiences by building a sophisticated advertising platform using machine learning algorithms to enhance targeting, personalization, and optimization. The objective is to deliver the right message to the right audience at the right time, resulting in higher engagement and conversion rates.

Your role:

  • In this role, you will gain a deep understanding of the company’s products and services, identifying ideal customer personas based on demographics, psychographics, and purchasing power. Working with an international team, you will tackle challenging projects and collaborate with stakeholders worldwide. You will delve into domains such as bidding, pacing, performance-based advertising, recommendations, and churn prediction/prevention. Access to proprietary data will allow you to address product challenges and develop impactful solutions.
  • Responsibilities:
    Design and develop scalable machine learning infrastructure to support high throughput and low latency
  • Serve ML models to downstream applications, ensuring they are accessible, scalable, and secure
  • Manage model versions, ensuring the correct version is served and implementing rollback mechanisms if issues arise
  • Implement monitoring tools to track performance, health, and usage of the platform, addressing issues like concept drift, data drift, and model degradation
  • Develop, test, deploy, and maintain data and model training pipelines for ML products.
    Integrate the serving infrastructure with other systems, ensuring seamless communication and coordination
  • Optimize the ML serving system, improving efficiency, reliability, and speed, and automating tasks while maintaining high quality standards
  • Research and experiment with the latest ML serving technologies, creating quick prototypes and proof-of-concepts
  • Streamline model deployment and enhance the online A/B testing framework
  • Collaborate with ML engineers to deploy and serve production-grade ML models at scale.
    Technical leadership opportunities based on skills and experience.


  • Tech stack: Python, REST, AWS, Spark, Snowflake, Snowpark, Github Actions, Airflow, Kubernetes, Grafana, Terraform, TensorFlow, PyTorch
  • Must have:
    Degree in Computer Science or related fields.
  • Minimum 6 years of industry experience
  • Experience with Infrastructure as Code (Terraform), cloud solutions, and orchestration tools (e.g., AWS, Sagemaker, Airflow)
  • Familiarity with CI/CD, ETL, big data tools, and mainstream ML libraries (e.g., MapReduce, Spark, Flink, Kafka, Unix/Linux, Docker, Kubernetes, TensorFlow, PyTorch)
  • Experience with real-time monitoring/alerting components (e.g., Prometheus/Grafana)
  • Proficiency in Python, Go, or other OOP languages
  • Experience with distributed cache systems (e.g., Redis/Aerospike)


  • Friendly atmosphere focused on teamwork
  • Comprehensive training and support in developing algorithmic skills
  • Opportunity to work on multiple projects with the latest technologies
  • Monthly integration budget
  • Opportunities to attend local and international conferences
  • Flexible working hours
  • Private medical care (including family members)
  • Multisport card
  • Life insurance
  • Lunch card
  • Various discounts (products, theaters, restaurants)
  • Unlimited free access to Copernicus Science Center for you and friends
  • Opportunity to test new products
  • Hybrid work model: 3 days from the office per week (Warsaw)
  • Attractive relocation package
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