HeadHunter

2 days ago

Data Scientist в Сетку

clickhouse etl feature-engineering machine-learning numpy +5 skills

Data Scientist on the ranking and recommendations team at Setka, HeadHunter's professional social network. Develops and improves search ranking and recommender models, prototypes ML solutions in Python, and runs them end-to-end through feature engineering, SQL data pipelines, A/B testing, and production deployment.

2 days ago

Data Scientist в команду LLM Train

generative-ai llm machine-learning mlops nlp +7 skills

Technical lead on HeadHunter's GenAI team fine-tuning open-source LLMs (Qwen, Llama, DeepSeek) for HR-domain tasks like resume analysis, vacancy description generation, and moderation. Day-to-day work spans dataset creation, model optimization (quantization, distillation), evaluation, and building reusable training standards using Python, PyTorch, Transformers, PEFT, and VLLM.

2 days ago

DevOps-инженер

ansible ci-cd devops docker kubernetes +1 skills

Maintain and develop HeadHunter’s Kubernetes clusters and company-wide monitoring, build CI/CD and Ansible automation, and safeguard infrastructure. The role works with Linux, Docker, Kubernetes, and Prometheus in a high-load environment.

6 days ago

DevOps инженер (Hadoop)

airflow ansible bash flink hadoop +6 skills

Наша команда занимается поддержкой и развитием корпоративного озера данных, поиском и решением проблем, мониторингом и тюнингом производительности на кластере hadoop. Наша задача — построение высокопроизводительного и…

4 weeks ago

Senior Data Scientist (команда рекомендаций)

RemoteCISFull-timeSenior