GenauJobs Tech jobs in Germany, with honest language labels

Data Science & AI jobs in Heidelberg

24 open jobs from 12 employers, read from the employers' own job systems and updated several times a day.

What these jobs say about German

  • German required 8 (33%)
  • Not stated 16 (67%)

English required in 20 of 24. Counted from what each posting says; “Not stated” postings may still accept English speakers.

Newest jobs

1d Not stated

Senior AI R&D Engineer – Model Training (f/m/d)

Heidelberg, Baden-Württemberg

Hybrid Full-time Senior

Aleph Alpha

Ability to dive into codebases and refactor them so they are better tested and easier to understand. Understanding of low coupling, high cohesion, and incremental refactoring. Helpful: TDD, trunk-based development, CI, DDD.

TDD, Python, Rust, Kubernetes, R

1d Not stated

AI R&D Engineer – Model Training (f/m/d)

Heidelberg, Baden-Württemberg

Hybrid Full-time

Aleph Alpha

Ability to dive into codebases, change behavior, and leave code better tested. Understanding of low coupling, high cohesion, and incremental refactoring. Experience with TDD, trunk-based development, CI, and DDD is helpful. …

TDD, Python, Rust, Kubernetes, R

2d German required

Projektleitung Voice AI (m/w/d)

Heidelberg, Baden-Württemberg

Full-time Lead

Aristech GmbH

Abgeschlossenes Studium z. B. in der Studienrichtung Computerlinguistik, Informatik, BWL oder einen vergleichbaren Abschluss Mehrjährige Erfahrung im Projektmanagement im Software-Bereich Kommunikationsstärke und …

4d German required

Senior AI Software Engineer (m/w/d)

Heidelberg, Baden-Württemberg

Full-time Senior

CompuGroup Medical

Mehrjährige Senior-Erfahrung im Full-Stack-Engineering moderner Webanwendungen mit tiefem Know-how in mindestens einem Frontend-Stack (React oder Angular) und einem Backend-Stack (Java/Spring Boot oder Python), idealerweise mit …

React, Angular, Java, Python, Spring Boot, C#

4d Not stated

AI Researcher - Pre-training (f/m/d)

Heidelberg, Baden-Württemberg

Hybrid Full-time

Aleph Alpha

Proficiency in Python and PyTorch, a strong ML foundation, solid math background, understanding of transformers, experience pre-training LLMs at small scale, careful experimentation, and clear communication. Distributed training …

PyTorch, Python, LLM

4w Not stated

Senior AI Researcher- Pre-training (f/m/d)

Heidelberg, Baden-Württemberg

Hybrid Full-time Senior

Aleph Alpha

Large-Scale Training: Hands-on experience training LLMs or multimodal models on large GPU clusters using distributed frameworks (e.g., Megatron-LM, DeepSpeed, torchtitan). Predictive Scaling: Familiarity with scaling laws, …

LLM, PyTorch, Python

4w Not stated

AIML Engineer, AI for Science

Heidelberg, Baden-Württemberg

Hybrid Full-time

GSK

If you have the following characteristics, it would be a plus: Experience in design, development and deployment of commercial AI/ML software. Experience with Large Language Models (LLMs) and Agentic AI (e.g., tool use, …

LLM, Agile, PyTorch, JAX, TensorFlow, Python

3mo Not stated

Agentic-AI Harness Engineer

Heidelberg, Baden-Württemberg

Hybrid Full-time

kausable GmbH

A track record of ML-research or strong, research-adjacent ML engineering. Experience with in-context learning, building agentic systems, applying ML models in complex, dynamic environments. Strong software engineering skills in …

Python, PyTorch, MLOps, Docker, AWS

33mo Not stated

AI Engineer Intern

Heidelberg, Baden-Württemberg

On-site Internship Junior

Enzo

You cover the following requirements: Currently pursuing a Master's or PhD in Computer Science, AI, Mathematics, or a related engineering field. A strong interest in agentic AI systems and workflows, ideally with some hands-on …

RAG

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