ML/ AI Researcher

7 days ago

Prague, Hlavní město Praha, Czech Republic Luigi&s;s Box Full time 120,000 - 240,000 per year
About the role

As an AI/ML researcher, you'll explore new ways in which AI and ML can improve product discovery in ecommerce. Your will:

  • Build prototypes of new search technologies, recommender systems and LLM systems
  • Design, run and analyze experiments at scale
  • Collaborate with great engineering teams and product managers to make the biggest possible impact for the whole company
  • Learn state of the art science and think how it can improve our products
  • Handle projects at an impressive scale, processing thousands of requests per second.
Tech you'll work with
  • Python, Gradient Boosting Trees, Neural networks, LLMs, Bandits/reinforcement learning, and many more
  • AWS, ML Flow, Langfuse, PySpark, and whatever else you will bring in
What makes you a great fit

Must haves

  • General knowledge of contemporary ML and statistics
  • Python coding skills sufficient to deliver efficient prototypes and data analyses
  • Ability to understand a technical or business problem, suggest solutions and evaluate them using data
  • Open to learn new technologies and science topics

Nice to haves

  • Experience with NLP tasks and/or LLMs and agentic systems
  • Experience with real-world production ML/AI systems
  • Experience with delivering ML/AI solutions to production
What's in it for you
  • Flexible working hours to help you create the perfect work-life balance.
  • Hybrid & remote work options: You can work from our offices in Bratislava or Prague, fully remote, or a mix of both.
  • Regular company events and team-building activities to stay connected.
  • A chance to be part of a growing, innovative company where you can help shape the future.
  • An inclusive global team that empowers and supports your needs.
  • A collaborative environment built on trust, transparency, and open communication.
  • A flat structure: Work with smaller, agile teams.
  • Paid time off & sick days.
  • Competitive pay: Receive a competitive salary that reflects your skills and experience.
  • Employee Stock Ownership Plan (ESOP) in the future.
  • Perks:
    • Hardware contribution
    • A MultiSport card (CZ/SK only) or well-being contribution
    • Self-development allowance
    • Team breakfasts
    • Office refreshments
    • Parental benefits
    • Birthday surprise
    • And more
Meet your team

Luigi's Box is a fast-growing scale-up in the booming SaaS industry, specializing in cutting-edge solutions for site search & product discovery. With an international team of around 120 experts spanning 10+ countries, we bring deep expertise and passion to everything we do.

You'll join our Research team, led by Matej Jakimov.

What to expect next:
  • Introductory call with one of our Talent Partners (online).
  • Interview for the role with our AI lead Matej Jakimov (either on-site or online).
  • Technical round and meet the team (either on-site or online).
  • Final interview with our CEO, Gejza (online), followed by an optional request for references.

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