Logo JetBrains

Founding ML Engineer

New

Job

  • Level
    Lead
  • Location
    Berlin, Munich
  • Working Model
    Onsite
  • Job Field
    Software, Data
  • Employment Type
    Full Time
  • Contract Type
    Permanent employment

Job Summary

In this role, you will focus on designing and building ML/LLM solutions that include data ingestion, knowledge extraction, and pipeline design for measurable system improvements.

Job Technologies

Your role in the team

  • Designing and building the ML/LLM solution for data ingestion, knowledge extraction, retrieval, and subsequent reasoning.
  • Creating the datasets, metrics, and pipelines that drive measurable improvements across the system.
  • Architecting and improving agents for context retrieval, knowledge extraction, and data alignment, which includes prompt engineering, model selection, and inference optimization.
  • Establishing MLOps practices, including orchestration, observability, and experiment tracking.
  • Zusammenarbeit mit dem Engineering-Team bei der Systemgestaltung und mit JetBrains Research bei der Forschungsagenda.
  • Defining hiring criteria, growing the ML team, and shaping the ML team culture.

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Our expectations of you

Qualifications

  • A proven track record as an ML/AI Lead.
  • A deep understanding of the LLM ecosystem, including model architectures and fine-tuning approaches.
  • Starke Python-Kenntnisse - Kotlin-Wissen wäre von Vorteil.
  • Excellent communication skills, with the ability to explain complex technical concepts to diverse audiences.
  • Proficiency in English, both written and verbal.

Experience

  • At least five years of experience in ML/AI systems, with at least two years focused on LLMs and generative AI.
  • Hands-on experience with prompt engineering and LLM pipeline design, including evaluation.
  • Experience with agentic frameworks such as LangChain, LlamaIndex, LangSmith, smolagents, or an equivalent.
  • Experience with vector databases and retrieval-augmented generation (RAG) patterns.
  • Experience deploying and scaling LLM-powered applications using APIs (e.g., OpenAI or Anthropic) or open-source models.

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What we offer

  • A competitive salary and JetBrains benefits.
  • A generous runway and corporate resources with startup autonomy.

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Topics You Will Work On

Job Locations

  • Location Munich

    Bayern

    Germany

  • Location Berlin

    Germany

About Your Employer

JetBrains

JetBrains

JetBrains ist ein multinationales Software-Unternehmen mit Niederlassungen in Prag, Sankt Petersburg, Novosibirsk, Moskau, Boston und München. JetBrains wurde im Jahr 2000 von Sergey Dmitriev, Eugene Belyaev und Valentin Kipiatkov in Prag gegründet.

Description

  • Founding Year
    2000
  • Company Type
    Established Company
  • Working Model
    Full Remote, Hybrid, Onsite
  • Industry
    Internet, IT, Telecommunication
Logo JetBrains

Founding ML Engineer

Location
Berlin, Munich
Working Model
Onsite
Diversity
Open for all genders
English Only
English only required

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