Senior Data Scientist — AI/LLMs, High-Impact ML

Semrush; España; On-site; EUR 70,000 - 110,000; Full time

Benefits offered by this job

Unlimited PTO

Hobby & team building budget

Employee Support Program

Employee Resource Groups

Job summary

Semrush is seeking a Senior Data Scientist to advance data-driven SEO and AI visibility initiatives. You will work on new directions, improve algorithms, and experiment with data sources while collaborating with data engineers and product teams.

The role requires a strong ML background, 5+ years, Python proficiency, and experience with LLMs, SQL, and modern ML tooling. You will join a team of scientists and engineers focused on scalable AI solutions.

Qualifications

• Bachelor's degree is required or equivalent practical experience.
• 5+ years of experience as a DS / MLE
• Strong understanding of ML algorithms, probability theory, statistics, linear algebra
• High proficiency in Python and ML stack
• Hands-on experience working with LLMs
• Knowledgeof SQL

Responsibilities

• Work on new directions and solutions for the market
• Look for ways to improve existing algorithms
• Introduce and experiment with new data source
• Collaborate with data engineers and product teams

Skills

Python

ML fundamentals

LLMs

SQL

Data science

Cross-functional collaboration

Experimentation

Education

Bachelor's degree or equivalent practical experience

Tools

GitLab CI

GCP

Vertex AI

Airflow

Grafana

Prometheus

ClickHouse

Docker

Kubernetes

CatBoost

Pandas

Job description

Semrush is seeking a Senior Data Scientist to advance data-driven SEO and AI visibility initiatives. You will work on new directions, improve algorithms, and experiment with data sources while collaborating with data engineers and product teams.

The role requires a strong ML background, 5+ years, Python proficiency, and experience with LLMs, SQL, and modern ML tooling. You will join a team of scientists and engineers focused on scalable AI solutions.