Position: Senior Software Engineer (ML/AI)
Category: Data Engineer
English level: upper
Years of experience: 11

A seasoned engineer with E-shaped skills set and more than 10 years of experience in software development with emphasis on AdTech and MarTech domains. Key qualifications include building architectures of integrated Machine Learning solutions, software development, lead dev teams.
1. Data Management Platform: back-end development, and support. Technologies: Java SE 11, Spring Boot, PostgreSQL, Apache Druid.  The product contains profiles of about 4 million customers and is used to target digital advertising campaigns using their content interests.
2. High-load (0.5 Mio pages daily) web crawler with OCR: development and ongoing upgrades. Technologies: Python 3, Playwright, Apache Kafka, Tesseract, OpenCV. Web crawler runs on a farm of servers.
3. ML pipeline to extract web pages' main subject: development and support. Technologies: Python 3, Apache Kafka,  Apache Spark ML, Apache Druid, Tesseract, OpenCV, Pytorch, LDA, lda2vec, custom NLP models.