This role has closed 6d ago. It is no longer on RebelDot's board, so there is nothing left to apply to. The posting is kept here because you saved it or opened it; it is a record, not an offer.

Verified by our engine · Posted 2mo ago

RebelDot

AI Engineer

RebelDot

Cluj-Napoca

Mid-level

AI / MLAWSAzureDigitalOceanDjangoDockerFastAPIFlaskGCPLLM / GenAIOpenAIPandas / NumPyPythonPyTorchTensorFlow

Last seen 6d ago

Posted
2mo ago

Posted on 1 September 2026

Workplace
Not specified

Work model not stated

Salary
Not disclosed

Salary range not shared by the company

Visa sponsorship
Not specified

Visa sponsorship details unknown

This role has closed. It's kept as a record — see RebelDot's open roles or the similar live roles below.

See RebelDot's open roles

You might be our missing piece if you have:

Strong Python skills and hands-on experience with AI/ML frameworks such as PyTorch, TensorFlow, or Keras.

Experience building backend applications and APIs using FastAPI, Flask, or Django.

Solid experience developing AI/ML solutions and applications powered by LLMs.

Research experience and the ability to turn scientific papers and experimental ideas into practical solutions.

Experience working with commercial LLM APIs, embeddings, text generation, and semantic search.

Solid experience integrating external APIs, including OpenAI, Anthropic, or similar AI providers.

Strong data processing skills using tools such as Pandas, NumPy, and SciPy.

Familiarity with relational databases and tools such as SQLAlchemy and Alembic.

Proficiency with Docker and containerized development and deployment.

A solid understanding of clean, maintainable, and PEP 8-compliant Python code.

The ability to communicate complex AI concepts clearly and collaborate effectively with product and engineering teams.

A sense of belonging while reading about our culture.

We would be thrilled if you have:

Experience with cloud infrastructure such as AWS, Azure, GCP, or DigitalOcean.

Hands-on experience with compute-intensive AI models and repositories such as Stable Diffusion or Llama.

Experience optimizing and deploying AI models for production inference.

Familiarity with transformer-based architectures and their practical applications.

We will be working together on the following:

Developing data pipelines and APIs for AI-powered products and services.

Building scalable and reliable backend systems that serve AI inference results.

Working across AI areas such as data science, image generation, image processing, LLMs, and transformer-based architectures.

Turning research findings and experimental approaches into practical solutions.

Collaborating with AI Product Managers, engineers, and web development teams to translate client needs into technical solutions.

Communicating technical decisions and complex AI concepts to technical and non-technical stakeholders.

About RebelDot

RebelDot is a Romanian product studio in Cluj-Napoca, building software for clients rather than a product of its own. Every open role is engineering or product: AI and GenAI engineering, data architecture and pipelines, a Java and Angular full-stack post, plus design and product management.