AI Engineer

osapiens

AI Engineer developing cutting-edge NLP and LLM capabilities for osapiens' sustainable growth platform. Collaborate with teams in a hybrid model from Mannheim and beyond.

Posted 5/12/2026full-timeMannheim • 🇩🇪 GermanyMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

CloudDockerPython

About the role

Key responsibilities & impact

Design and implement innovative AI services to enhance the user experience across our global SaaS portfolio.
Build, fine-tune, and deploy NLP and LLM applications (e.g., entity resolution, intelligent search, document understanding).
Optimize provisioning of AI services for performance and scalability across a growing international customer base.
Leverage observability tools and user/system data to generate actionable insights and continuously improve platform intelligence.
Collaborate with cross-functional teams to integrate AI-driven features into modern, cloud-native applications.

Requirements

What you’ll need

Minimum of **3 years of professional experience** in the AI field
Strong proficiency in **Python** and hands-on experience with key Python packages for machine learning and data science.
Production experience with **NLP solutions**, including transformer-based models, entity recognition, and classification tasks.
Practical knowledge of **LLMs**, including prompt engineering, retrieval-augmented generation (RAG), and structured output generation.
**Containerization expertise** using Docker or similar tools for model packaging, deployment, and scalability.
Nice to have
Exposure to multi-lingual NLP or handling diverse text data.
Previous work on ESG or compliance-related applications is a plus.
Recent hands-on experience with modern NLP approaches is highly valued—even if this isn’t your primary specializations.

Benefits

Comp & perks

- A purpose-driven mission with and for global industry pioneers in tackling complex challenges
- Room for creativity through collaborative teamwork and an open communication culture
- Flexibility and team bonding with our hybrid work options
- Fuel for your growth journey, both personally and professionally
- Sustainable mobility options, promoting eco-friendly commuting solutions
- Fun team events and outings with our global teams
- Inspiring workspaces in Mannheim and beyond

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

PythonNLP solutionstransformer-based modelsentity recognitionclassification tasksLLMsprompt engineeringretrieval-augmented generationstructured output generationcontainerization