MLOps Engineer

Relocation | Spain

Appodeal

We are looking for a talented MLOps Engineer to join our Vector team in Barcelona (Relocation is provided).

Responsibilities:

Extend and maintain our online inference service (2M predictions per second) in Python;
Develop ML-oriented CI/CD pipelines (Databricks MLFlow, Dagster);
Maintain Online/Offline observability;
Deploying machine learning models in production;
Enable data scientists to run their experiments, support their model interface in online inference service.

Requirements:

Over 3 years of experience in MLOps or high load environment;
Master's or Ph.D. in Computer Science, Machine Learning, or a related field, or equivalent practical experience;
Ability to design and implement cloud solutions and to build MLOps pipelines (entire ML project lifecycle, including data management, experimentation, model training, deployment, and monitoring);
Experience with data pipelines like Dagster and Airflow;
Experience with model repositories like MLFlow;
Experience with various method of model deployment (docker image + API, ONNX binary, joblib etc);
Fluency in Python;
Fluency in Rust;
Excellent understanding of different formats (JSON, YAML, pickle etc);
Good understanding of network programming and protocols (TCP, HTTP, GRPC, UDS) and their limitations;
Deep understanding of linux, docker and k8s (network, sidecars, shared resources);
Knowledge of fundamental computer science concepts including common data structures and algorithms;
Test driven development;
Monitor the MLOps tools/approaches landscape to actively identify solutions for various domain problems;
Ability to understand tools used by data scientists and experience with software development and test automation;
Excellent English language skills.

Nice to have:

Practical experience with Databricks;
Experience with Docker and Kubernetes;
Working knowledge of Vector Databases (OpenSearch, Qdrant, Weaviate, LanceDB, etc);
Experience with Online Feature Stores (Hopsworks, RonDB, redis);

This position supposes relocation to Barcelona and work from our office in the city center.

‍Why Join Us:

Opportunity to work on cutting-edge projects with a global impact in the mobile app industry.
A collaborative and inclusive work culture that values innovation and continuous learning.
Competitive salary, flexible work arrangements, and comprehensive benefits package.
Professional development opportunities and career growth prospects within a fast-growing company.

With an outstanding product and a mission that excites and inspires, Appodeal offers a unique opportunity to make an impact while being part of an amazing team.

Join us and help shape the future of mobile app success!

More information about the vacancy: MLOps Engineer at Appodeal