Senior AI Engineer

NFON AG

Senior AI Engineer developing solutions for language model integration in business communication at NFON. Collaborating on NLP research and optimizing AI model performance for customer platforms.

Posted 6/1/2026full-timeRemote • 🇪🇺 Anywhere in EuropeSeniorWebsite

Tech Stack

Tools & technologies

CloudDockerPython

About the role

Key responsibilities & impact

Develop solutions to integrate and optimize language models within the botario platform
Monitor trends and advances in NLP and AI research
Deploy and operate LLMs in production on the botario platform for customers
Experiment with new models and architectures
Evaluate LLMs with respect to response quality, latency, and cost

Requirements

What you’ll need

Strong programming skills
Practical experience implementing AI-related features in software products
Experience with Python
Experience with microservice architectures
Experience with ML model serving
Experience with Docker
Initial experience deploying open-source LLMs in commercial/production settings
Familiarity with the latest LLM technologies and best practices
Familiarity with cloud platforms and containerization technologies
Solution-oriented, analytical mindset
Ability to work independently
German and English, both written and spoken

Benefits

Comp & perks

Corporate fitness program
BusinessBike scheme and access to a company boat
Coverage of costs for e-learning courses on request
Regular exchange: we attend and organize internal and public (AI) events
Fair, competitive salary and employee participation/equity
30 days of vacation and the option for part-time work
Top hardware, height-adjustable desks and multiple monitors at every workstation
Amenities: organic fruit and vegetables, smoothie bar, unlimited ice cream, Thermomix and rice cooker, and beverages (quality coffee, mate, etc.)
Support for work–family balance and certified "Outstandingly Family-Friendly"

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

PythonAI-related featuresmicroservice architectureML model servingDockerLLMsNLPmodel evaluationresponse qualitylatency

Soft Skills

solution-orientedanalytical mindsetindependent workcommunication