Lead Data Scientist

About Us

At NexusLink Services, we are passionate about building intelligent, scalable solutions that drive real-world impact. As we expand our AI/ML capabilities, we’re looking for a Generative AI-focused Data Scientist to join our innovative and rapidly growing team.

Role Overview

Data Scientist with 4-6 years of hands-on experience

Key Responsibilities

• Design, develop, and fine-tune Generative AI models (LLMs, GANs, Diffusion models, etc.)
• Work on RAG (Retrieval-Augmented Generation) and transformer-based architectures
• Customize and fine-tune LLMs for domain-specific use cases
• Build and manage robust ML pipelines for training, evaluation, and deployment
• Collaborate with engineering teams to integrate models into real-world applications
• Stay updated with the latest GenAI research, tools, and trends
• Analyze model outputs, monitor performance, and ensure responsible AI use

Required Skills

• 4-6 years of experience in data science or machine learning roles
• Strong Python skills with experience in ML/DL libraries: TensorFlow, PyTorch, HuggingFace Transformers
• Deep understanding of LLMs, GANs, RAG, Autoencoders, etc.
• Experience with LoRA, PEFT, or similar fine-tuning techniques
• Familiarity with Vector Databases (FAISS, Pinecone) and embeddings
• Expertise in data preprocessing, synthetic data generation
• Solid knowledge of NLP, prompt engineering, and language model safety
• Hands-on experience with model deployment, APIs, and cloud platforms (AWS/GCP/Azure)

Nice to Have

• Experience with Chatbots, Conversational AI, or AI Assistants
• Familiarity with LangChain, LLMOps, or serverless model deployment
• Background in MLOps, Docker/Kubernetes, and CI/CD pipelines
• Exposure to OpenAI, Anthropic, Google Gemini, or Meta LLaMA