Lead Data Scientist

Job Title: Lead Data Scientist

Location: Noida

Employment Type: Full-time

Responsibilities:

• Lead and manage a team of data scientists, providing guidance, mentorship, and technical expertise
• Collaborate with stakeholders to understand business objectives and develop data science strategies aligned with those objectives
• Design, develop, and implement advanced machine learning and statistical models to solve complex business problems.
• Conduct exploratory data analysis, data cleansing, and feature engineering to prepare datasets for analysis.
• Good in fine-tuning, and optimization of LLMs like Open AI, Gemini AI, Copilot, and open-source models like LLAMA, DeepSeek, and BERT
• Hands-on experience in Prompt Engineering and RAG for real-world applications
• Develop Conversational AI, ChatBots, VoiceBots using modern NLP frameworks like SpaCy, Rasa, LangChain, Hugging Face
• Use vector databases like Pinecone, Vertex AI, ChromaDB, or SingleStore to manage embeddings at scale
• Deploy and monitor models on cloud platforms like Azure and GCP
• Lead client engagements, RFP responses generation, and PoC development for both internal and external stakeholders
• Provide technical guidance, code reviews, and performance optimization support
• Explore and utilize various data mining and machine learning techniques to extract valuable insights and patterns from large datasets.
• Develop predictive/prescriptive models, algorithms, and prototypes to support business.
• Communicate findings and insights to technical and non-technical stakeholders through reports, presentations, and data visualizations.
• Play an active role in software development processes.
• Stay up to date with the latest trends and advancements in data science, machine learning, and AI technologies and identify opportunities to apply them to improve business outcomes.

Qualifications:

• A B.Tech / M.Tech / MBA from a top tier Institute preferably in a quantitative subject
• 5+ years of hands-on experience in applied Machine Learning, AI and analytics with a proven track record of developing AI/LLM models and algorithms
• A master's or bachelor's degree in data science, Computer Science, Statistics, or a related field
• Strong programming skills in scripting languages like Python, R, SQL, NoSQL, Spark with ML tools & Cloud Technology (AWS, Azure, GCP)
• Expertise in Python libraries such as numpy, pandas, scikit-learn, tensor-flow, scrapy, BERT etc.
• Strong expertise in Machine Learning, Deep Learning, Data mining, and Statistical concepts and experience in developing models and solutions in these areas
• Expertise in client engagement, understanding complex problem statements, and offering solutions in the domains of Supply Chain, Manufacturing, CPG, Marketing etc.
• Strong publication record in top-tier journals and conferences.
• Functional thought leader, sought after for key tech decisions.
• Can successfully sell ideas to an executive level decision maker.
• Mentors and trains the research scientist community on complex technical issues.
• Experience developing software in traditional programming languages (C++, Java, etc..).
• Excellent written and spoken communication skills

About Us

E-Solutions is a leading AI consulting firm delivering cutting-edge solutions across recruitment & staffing, IT services, finance, retail, education, and manufacturing. We specialize in building advanced AI/ML products including large-scale recommender systems, LLM-based chatbots, AI-powered resume engines, GenAI copilots, and enterprise-wide automation systems. As part of our growing AI leadership team, we are looking for a Principal Data Scientist who can architect, lead, and implement end-to-end AI/ML solutions using the latest in Generative AI, LLMs, Vector Databases, and NLP frameworks.

Reimagine the Future of IT Consulting & Development with ML, GenAI, & Agentic AI

At E-Solutions, we empower global businesses by enhancing their IT infrastructure and software capabilities. Over two decades, we've grown into a trusted global partner, operating in 35+ countries with a team of 5,000+ professionals. Our expertise in Managed IT Services and Software Product Engineering, combined with robust testing, cloud solutions and AI/ML/Gen AI in NLP & Computer Vision domains ensures that the enterprise thrives in a competitive digital landscape.

E-Solutions has achieved significant success in implementing ML/GenAI/Agentic AI projects like AI enabled matching of professional's profiles based on customer requirements, Agentic AI based end-to-end recruitment platform which will process & summarize customer requirements and AI agent will conduct online interviews and have efficient assessment to retrieve relevant profiles, Conversational AI Engine, Detecting Suspicious Behaviour during interviews etc. Simultaneously, the company successfully executed mergers and acquisitions, driving significant growth and expansion and embarking on a transformative digital journey. Join us to be the part of this innovative journey to build cutting-edge advance Agentic AI platform to deliver AI/ML/GenAI use cases across industries.