AI Engineer (PhD Required)

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Full-time senior AI Engineer role requiring a PhD in Computer Science, AI, Machine Learning, or related field. The position is remote based in Pakistan. Responsibilities include designing multi-agent AI systems for fraud detection, developing agent coordination frameworks, implementing advanced reasoning and test-time compute optimization, and building multimodal AI models for video, image, text, and behavioral data analysis. Candidates must have published research in large language models, agentic AI, multimodal learning, and distributed scalable ML. Technical expertise required in Python, PyTorch, TensorFlow, LangChain, Hugging Face Transformers, Ray, RAG systems, vector databases, distributed training, and GPU optimization. Strong understanding of transformer architectures, reinforcement learning, neural architecture search, AutoML, and MLOps is essential. Research skills include novel algorithm development, large-scale experimentation, and proficiency with research tools like Weights & Biases, MLflow, and TensorBoard. Preferred experience includes fraud detection, cybersecurity, open-source contributions, and translating research into production systems.