Virtusa

Senior Consultant

Job Description

Generative AI & Large Language Models:
Work with advanced GenAI models and LLMs (e.g., ChatGPT, FlanT-5, Llama, Cohere) to develop innovative solutions for chatbot systems, content summarization, and other AI-driven applications.
Fine-tune and optimize pre-trained models for specific business use cases.
Implement Reinforcement Learning with Human Feedback (RLHF) to improve model performance and user interaction quality.
Model Development & Fine-Tuning:
Design and develop vision models and multi-agent systems.
Conduct prompt engineering to improve language models' accuracy and response relevance.
Apply techniques like retrieval-augmented generation (RAG) to enhance model responses with external data.
AI Systems & Applications:
Design and deploy scalable AI applications using platforms such as Langchain, Hugging Face, and Streamlit.
Develop and integrate chatbots, summarization tools, and other NLP-based applications.
Apply FMEA (Failure Mode and Effect Analysis) to model design to ensure robustness and reliability.
Machine Learning & Deep Learning:
Develop and deploy machine learning models for various tasks, including regression, classification, and neural networks.
Build and optimize deep learning models to solve complex problems across industries.
Cloud AI Deployment:
Deploy machine learning models at scale using AWS SageMaker and AWS Bedrock for efficient model training and inference.
Collaborate with cloud engineers to ensure seamless integration with cloud infrastructure and services.
Collaboration & Documentation:
Work closely with cross-functional teams, including data scientists, engineers, product managers, and business stakeholders.
Maintain thorough documentation of AI models, training procedures, model versions, and deployment processes.
Mentor junior engineers and data scientists, sharing expertise in AI/ML technologies and best practices.
Familiarity with crewAI, Comet for AI model tracking and collaboration.
Experience in working with MongoDB or other NoSQL databases to store model-related data.
Familiarity with the latest advancements in ontology and its application in AI systems.
Understanding of multi-agent systems and how they can be used for distributed problem-solving.
Knowledge of AWS Lambda and API Gateway for serverless deployment of AI models.
Generative AI & LLMs:
Experience with large language models like ChatGPT, FlanT-5, Llama, and Cohere.
Expertise in prompt engineering and fine-tuning LLMs for various applications (e.g., chatbots, summarization).
Hands-on experience with Reinforcement Learning with Human Feedback (RLHF) techniques.
Machine Learning & Deep Learning:
Strong foundation in machine learning techniques such as regression and classification.
Experience working with neural networks and deep learning models (CNNs, RNNs, Transformers).
Familiarity with common machine learning frameworks (e.g., TensorFlow, PyTorch).
AI Frameworks & Libraries:
Experience with Langchain, Hugging Face, and other frameworks for building and deploying AI models.
Familiarity with Streamlit for building interactive AI applications.
Experience in implementing RAG (retrieval-augmented generation) for more informative and accurate responses from models.
Cloud Platforms o Expertise in using AWS SageMaker for model training, hyperparameter tuning, and deployment.


Jobs at Chennai

Virtusa

Snowflake Developer

Full Time

Chennai, Tamil Nadu

View Details

Last Date: April 30, 2025

Amazon

Manager, Automations, Retail Busine…

Freshers/Experienced

Chennai, Tamil Nadu

View Details

Last Date: April 15, 2025

Virtusa

ServiceNow Technical Lead

Full Time

Chennai, Tamil Nadu

View Details

Last Date: Dec. 31, 2025

Amazon

Application Engineer III

Freshers/Experienced

Chennai, Tamil Nadu

View Details

Last Date: April 22, 2025

KPMG

Executive - SAP-MM

KI Professional

Chennai, Tamil Nadu

View Details

Last Date: April 23, 2025

Amazon

Software Dev Engineer, Amazon Unive…

Freshers/Experienced

Chennai, Tamil Nadu

View Details

Last Date: April 22, 2025

Amazon

Operations Manager

Freshers/Experienced

Chennai, Tamil Nadu

View Details

Last Date: April 15, 2025

Amazon

Software Development Engineer-II, E…

Freshers/Experienced

Chennai, Tamil Nadu

View Details

Last Date: April 15, 2025

Amazon

Digital Marketing Associate

Freshers/Experienced

Chennai, Tamil Nadu

View Details

Last Date: April 15, 2025

Virtusa

Tech Lead

Full Time

Chennai, Tamil Nadu

View Details

Last Date: June 30, 2025

Virtusa

Java FSD (IS)

Full Time

Chennai, Tamil Nadu

View Details

Last Date: June 30, 2025

Paypal

Sr. Data Scientist

Freshers/Experienced

Chennai, Tamil Nadu

View Details

Last Date: April 20, 2025




More Jobs at Virtusa

Virtusa

Java Developer

Full Time

Chennai, Tamil Nadu

View Details

Last Date: Dec. 31, 2025

Virtusa

Data Engineer

Full Time

Bangalore, Karnataka

View Details

Last Date: June 30, 2025

Virtusa

Salesforce Architect (ATC)

Full Time

Hyderabad, Telangana

View Details

Last Date: May 14, 2025

Virtusa

Senior Java Developer

Full Time

Bangalore, Karnataka

View Details

Last Date: Aug. 14, 2025

Virtusa

Data Analyst

Full Time

Chennai, Tamil Nadu

View Details

Last Date: Nov. 30, 2025

Virtusa

Snowflake

Full Time

Hyderabad, Telangana

View Details

Last Date: April 30, 2025

Virtusa

Java FSD

Full Time

Pune, Maharashtra

View Details

Last Date: June 30, 2026

Virtusa

Java FSD (BAM)

Full Time

Chennai, Tamil Nadu

View Details

Last Date: Dec. 31, 2025

Virtusa

Android Developer

Full Time

Bangalore, Karnataka

View Details

Last Date: Aug. 14, 2025

Virtusa

Android developer

Full Time

Pune, Maharashtra

View Details

Last Date: Dec. 31, 2025

Virtusa

Java FSD (IS)

Full Time

Chennai, Tamil Nadu

View Details

Last Date: June 30, 2025

Virtusa

Java Developer

Full Time

Chennai, Tamil Nadu

View Details

Last Date: Dec. 31, 2025




Actively Recruiting Companies at Chennai, Tamil Nadu