Unifonic
AI

Senior Machine Learning Engineer

Unifonic · القاهرة, C, EG

Actively hiring Posted 29 days ago

Role overview

Proudly voted a Great Place to Work®, we are a dynamic startup in the SaaS space that is revolutionizing the way businesses communicate. Our team is made up of 500 energetic and passionate Unifones who are dedicated to delivering the best possible experience to 5000+ customer-centric companies.

We pride ourselves on our fun and collaborative work environment, where creativity and new ideas are constantly encouraged. As shareholders in the business, we’re so much more than a group of passionate communicators. We are Unifones. Join our team and be a part of something big!

What you'll work on

  • Proven experience designing and implementing RAG systems, including familiarity with various retrieval strategies (e.g., BM25, dense retrieval, hybrid approaches) and knowledge graph integration.
  • Hands-on experience with LLM orchestration frameworks such as LangChain, LangGraph, CrewAI, or similar tools for building and managing autonomous agents.
  • Deep expertise in various NLP techniques and models, including but not limited to:Transformer architectures (e.g., BERT, GPT, T5, LLama, Mistral)Large Language Models (LLMs) and their fine-tuning/adaptationVector embeddings and similarity searchText classification, named entity recognition (NER), sentiment analysis, summarization, and question answering.
  • Hands-on 3-5 years of relevant work experience as a Machine Learning Engineer.
  • Hands-on 3+ years of experience with Python.
  • Excellent analytical abilities, with the capacity to collect, organize, and analyze large datasets to glean valuable insights.
  • End-to-end experience in training, evaluating, testing, and deploying machine learning products in production.
  • Ability to write world-class code in Python (SOLID principles), considering the best software engineering fundamentals, i.e. data structures, algorithms, and data modeling
  • Solid experience in ML frameworks such as NumPy, Pandas, Scikit-Learn, PyTorch, Keras, BERT, Tensorflow, and similar.
  • Familiarity with MLOps best practices, e.g. Model deployment and reproducible research.
  • Mastering data science needed skills like SQL, hypothesis testing, Data cleansing, data augmentation, data pre-processing techniques, and dimensionality reduction.
  • Basic knowledge of Kubernetes and Docker is nice to have.
  • Excellent understanding of Machine learning techniques like Naive Bayes classifiers, SVM, Decision Tree, KNN, K-means, Random Forest, modeling and optimization, evaluation metrics, classification, and clustering.
  • Experience with the Hugging Face libraries (i.e. transformers).
  • Experience fine-tuning pre-trained models and using vector search to enhance LLMs results.
  • Experience with LLM frameworks (i.e. LangChain) and prompt engineering techniques.
  • Familiar with code versioning tools such as GIT, CI/CD concepts, and toolchains.
  • Familiar with Agile methodologies i.e. scrum and kanban.
  • Ability to develop high-level architecture and low-level design, End-to-end for a specific project.
  • Experience in event sourcing patterns and tools i.e. Kafka, RabbitMQ, or similar is a plus.
  • Experience with LLM frameworks (i.e. LangChain) and prompt engineering techniques is nice to have.
  • Experience in event sourcing patterns and tools i.e. Kafka, RabbitMQ, or similar is nice to have.
  • General knowledge of Data warehouse tools e.g. Vertica is a plus.
  • A Bachelor’s degree in a relevant field. (e.g. Computer Science, Computer Engineering, Software, etc).
  • Excellent communication and collaboration skills.
  • Good level of spoken and written Arabic and English.

Tags & focus areas

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Fulltime Machine Learning Ai