charles

21-100

FTE

Empowering brands through conversational commerce to build lasting consumer relationships.

charles is a Berlin-based company specializing in conversational commerce solutions, enabling brands to engage with their consumers through innovative marketing and enterprise software. Founded in 2019, charles leverages cutting-edge technology to enhance customer interactions and drive business growth.

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Funding

€27.4M

HQ City

Berlin

Revenue Model

B2B

Employee Count

21-100

Last Funding Round

07/2022

Stage

Late

Team Growth

-10%

YoY Website Traffic Growth

35%

Machine Learning Engineer

charles

Empowering brands through conversational commerce to build lasting consumer relationships.

Empowering brands through conversational commerce to build lasting consumer relationships.

Berlin

Munich

• Senior-Level

• Hybrid

• Data

2025-05-08 0:01:46

2025-05-08 0:01:46

About Company
About Company
About Company

TL;DR

TL;DR
✨ The Role in One Sentence

Charles is seeking a Senior Machine Learning Engineer to build and optimize machine learning systems for conversational AI.

📋 What You'll Likely Do
  • 30%: Design and optimize machine learning systems powering AI agents.

  • 30%: Scale AI infrastructure and drive innovation in AI capabilities.

  • 40%: Optimize LLM inference for real-time workloads and manage vector-search pipelines.

🧑‍💻 Profiles Doing This Job
  • High Priority: Advanced degree in Computer Science, Machine Learning, or related field.

  • High Priority: Experience with large language models and model-evaluation techniques.

  • High Priority: Familiarity with AI/ML toolkits from major cloud providers.

📈 How This Role Will Look on Your CV
  • Designed and optimized machine learning systems for conversational AI.

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