Middle ML Engineer

## Middle ML Engineer

We are looking for a Middle ML Engineer to help us build and improve machine learning features in our products. The role includes working with data, training and testing models, improving dataset quality, and integrating ML solutions into backend services.

### Responsibilities:

* Work on ML tasks for internal products and business use cases
* Train, test, and improve machine learning models
* Work with multilingual transformer models for NLP tasks
* Collect, prepare, clean, and improve datasets
* Apply regression models and other classical ML approaches where needed
* Support integration of ML logic into Python backend services
* Develop and maintain ML-related APIs using FastAPI
* Work with REST APIs and WebSocket connections
* Collaborate with backend developers and product team members

### Requirements:

* Experience in Applied AI
* Good Python skills
* Experience with multilingual transformers
* Experience in dataset collection, cleaning, and data preparation
* Experience with regression models
* Experience with FastAPI
* Understanding of REST APIs
* Experience working with WebSockets
* Ability to work with real-world data and practical ML tasks

### Nice to Have:

* Experience with LangChain or LangGraph
* Experience with agent-based systems
* Familiarity with LLM-based applications
* Basic experience with databases such as PostgreSQL