O pozici
Semrush is a brand visibility platform, empowering marketers to command their online presence and create measurable impact. We unify SEO authority and AI visibility, so brands are found, cited, and chosen everywhere search happens. That’s how Semrush gained the trust of over 28 million users—from scaling startups to Fortune 500 companies. Here, you own the way you work, but we move as one unbeatable team. We don’t just lead the market, we’re busy creating the world where Semrush is an unfair advantage for every marketer. We move fast in ways to help you grow. Here, you have room to experiment, keep what works, and learn quickly from what doesn’t. Ready to share our ambition and make an impact? Then, this role may be for you.
Co budeš dělat
- Build and improve LLM- and NLP-based systems used in AI Search optimization products
- Design evaluation frameworks and benchmarks for LLM outputs, prompts, and model behavior
- Work on brand extraction, domain mapping, entity extraction, and related algorithmic tasks
- Optimize LLM pipelines for quality, cost, throughput, and reliability
- Write clean, production-quality Python code
- Collaborate with Product, Engineering, and other Data Scientists to turn product problems into working technical solutions
Koho hledáme
- 5+ years of experience as a Data Scientist, Machine Learning Engineer, or in a similar role
- Strong knowledge of machine learning, statistics, and classical NLP techniques
- Strong Python and SQL skills
- Practical experience working with LLMs or LLM-based systems
- Understanding of how to evaluate model quality using datasets, benchmarks, or experiments
- Ability to write clean, maintainable, and reliable code
- Ownership mindset and ability to work with ambiguous product problems
- You care about delivering working solutions, not just experiments
- You balance execution speed with code quality, reliability, and maintainability
- You communicate clearly and collaborate well across Data Science, Product, and Engineering
Benefity
- Unlimited PTO
- Hobby & team building budget allowance
- Employee Support Program
- Loss of family member financial aid
- Employee Resource Groups