Machine Learning Engineer

Date: Nov 11, 2026

Ref. No: 552333

Location:

Cidade Monções, BR

About Bull

Bull is a story. One with a century of European innovation and a working environment where experts design powerful, sustainable, and sovereign digital solutions, enabling states and industries to retain full control over their data and their AI.

Bull is also thousands of engineers, researchers and passionate tech people shaping the future of high‑performance computing, AI, and quantum technologies.

Every day, our teams push the boundaries of what is technologically possible – from next‑generation HPC architectures to exascale supercomputers – supported by world‑class R&D, more than 1,600 patents, and unique end‑to‑end capabilities spanning hardware design, software engineering, data science and quantum research.

We are a people‑centric, innovation‑driven company, where collaboration spans Europe, the Americas and India. We share a common vision of a responsible and sustainable innovation that delivers concrete impact for our customers.

Ready to build what’s next in AI?

We’re looking for a talented Senior Machine Learning Engineer @ Brazil who loves turning complex AI ideas into real-world solutions.

If Python, LLMs, GenAI, MLOps, RAG, and Machine Learning are your playground, this could be your next exciting challenge!

You’ll work on: 🤖 Training and optimizing ML models

• Building data and inference pipelines
• Integrating ML models and LLMs through APIs
• LLM fine-tuning and prompt engineering
• Model evaluation and continuous improvement

Your Toolkit

Python | LLMs | PyTorch | TensorFlow | Scikit-learn | Transformers | Docker | Linux | SQL/NoSQL | APIs | MLOps

Great To Have

RAG | Vector Databases | Kubernetes | LLM Fine-tuning | ML Observability

If you have 4+ years of Python experience and enjoy turning AI ideas into real-world solutions, we’d like to connect.

🎓 Education Bachelor’s degree in Computer Science, Software Engineering, or a related field, with intermediate to advanced English proficiency.

Enjoy taking models beyond experimentation and turning them into meaningful solutions? We want to hear from you!

#GenerativeAI #LLM #Python #MLOps #RAG #WeAreBull #BullAIDestiny

Build. Experiment. Optimize. Innovate.

Here, your ideas, your curiosity and your technical excellence directly shape the next era of advanced computing - unlocking enterprise value, accelerating scientific progress and driving positive impact for society.