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Digitrends
AI LLM Engineer
Location:
Karachi, Pakistan
Department: Science
Job Description
AI LLM Engineer
Key Responsibilities
- Design, develop, and fine-tune LLM-based AI models for real-world applications.
- Implement custom LLM training, reinforcement learning, and fine-tuning using open-source and proprietary models like GPT, Llama, Mistral, Claude, or Falcon.
- Optimize model efficiency, inference speed, and resource utilization for deployment in cloud or on-premise environments.
- Build data pipelines for training and evaluating AI models.
- Implement prompt engineering, retrieval-augmented generation (RAG), and memory-based techniques for improved performance.
- Integrate LLMs into applications using APIs, LangChain, vector databases (e.g., Pinecone, FAISS, ChromaDB).
- Develop custom embeddings, transformers, and tokenization strategies for specific use cases.
- Work closely with MLOps, backend engineers, and data scientists to ensure smooth deployment and monitoring of AI solutions.
- Research and stay updated on emerging trends in NLP, generative AI, and model compression techniques.
- Ensure compliance with ethical AI principles and data security standards when handling sensitive data.
Required Skills:
- Strong knowledge of Python and frameworks like PyTorch, TensorFlow, JAX.
- Experience with Hugging Face Transformers, OpenAI API, LangChain, and vector databases.
- Understanding of LLM architectures, fine-tuning techniques (LoRA, QLoRA, PEFT), and model distillation.
- Experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes).
- Familiarity with distributed computing, GPU acceleration (CUDA, TensorRT), and multi-node training.
- Knowledge of AI safety, bias mitigation, and responsible AI development.
- Strong problem-solving, debugging, and optimization skills.
- Excellent communication and teamwork skills.
Preferred Qualifications
- Experience in building domain-specific AI assistants or chatbots.
- Knowledge of multimodal AI, speech-to-text, text-to-image models.
- Contributions to open-source AI projects or research papers in NLP/LLMs.
Key Benefits
- Working in a fast-paced tech start-up environment
- Attractive salary and incentives for high-quality work
- Flexible schedule
- Health Insurance
- Five Working Days
- Provident Fund
Job Type: Full-time
Work Location: In person

Digitrends
AI LLM Engineer