Senior AI Engineer at dreamix-ltd

Setup: Remote, Hybrid
Location: Sofia, Sofia-City
Type: Full-time
Level: Senior
Posted: Jun 15, 2026

Description

Dreamix is looking for a Senior AI Engineer to lead the design, implementation, and maintenance of AI solutions. This role involves developing advanced AI and GenAI systems, collaborating with cross-functional teams, integrating AI modules into software, mentoring junior staff, conducting data analysis, and communicating technical concepts to stakeholders.

Required Skills

Python
numpy
pandas
Scikit-learn
TensorFlow
PyTorch
Spacy
LangChain
LlamaIndex
GenAI techniques
embeddings
vector databases
RAG
CoT/ToT
LLMs
XGBoost
feature selection
resampling
optimization techniques

Additional Information

Required Previous Experiences: 4-5 years of experience in data science, machine learning, AI engineering, or software development
proven track record of deploying machine learning models and AI solutions in production environments
Preferred Qualifications: Experience with GenAI techniques, including embeddings, vector databases, RAG, CoT/ToT, and LLMs (commercial like Anthropic, OpenAI, and non-commercial like Llama)
Strong understanding of ML algorithms (e.g., XGBoost), feature selection, resampling, and optimization techniques
Experience in applying ML for classification, document parsing, customer segmentation, and predictive analytics
Hands-on with cloud computing platforms like Azure or AWS
Familiarity with containerization and orchestration tools like Docker and Kubernetes
Proficient in written and spoken English