EXL Logo

EXL

Senior Data Scientist

Posted 7 Days Ago
Be an Early Applicant
Remote or Hybrid
Hiring Remotely in Karnataka, IND
Senior level
Remote or Hybrid
Hiring Remotely in Karnataka, IND
Senior level
Develop and maintain scalable Python-based Generative AI applications and machine learning models. Build advanced NLP and RAG pipelines involving embeddings, indexing, chunking, reranking, prompting, and evaluation. Implement models including GPT, LLaMA, Mistral, and FLAN-T5, integrate multiple data sources, optimize GPU performance, collaborate cross-functionally, document technical requirements, and support client delivery.
The summary above was generated by AI

Required Skills and Experience:

  • Bachelor's or Master's degree in a quantitative field (CS, machine learning, mathematics, statistics) or equivalent experience.
  • 5+ years of experience in data science, building hands-on ML models.
  • Candidate must be aware of entire evolution history of NLP (Traditional Language Models to Modern Large Language Models), training data creation, training set-up and finetuning
  • Knowledge of advanced RAG pipelines with proper embeddings, indexing, chunking, reranking, prompts and evaluation
  • Excellent programming skills in Python. Strong working knowledge of Pythons numerical, data analysis, or AI frameworks such as NumPy, Pandas, Scikit-learn, Jupyter, etc
  • SQL skills with SQL Server and Spark experience is preferred but not necessary.
  • Knowledge of predictive/prescriptive analytics including Machine Learning algorithms (Supervised and Unsupervised) and deep learning algorithms and Artificial Neural Networks
  • Experience with Natural Language Processing (NLTK) and text analytics for information extraction, parsing and topic modeling.
  • Excellent verbal and written communication. Strong troubleshooting and problem-solving skills. Thrive in a fast-paced, innovative environment
  • Experience with cloud platforms such as Azure, AWS, Databricks is preferred
Responsibilities

Key Responsibilities:

  • 5+ years of experience as a NLP and Python developer.
  • Experience with Pandas, NumPy, Scikit, NLP a must have
  • Key fundamentals in object-oriented design, data structures and systems.
  • Ability to integrate multiple data sources into a single system.
  • Familiarity with testing tools.
  • Ability to collaborate on projects and work independently when required.
  • Working knowledge of GitHub and Jira
  • Ability to document requirements and specifications.
  • Develop and maintain advanced Python-based applications in the Generative AI domain, ensuring high performance, reliability, and scalability.
  • Implement and optimize Generative AI models, including GPT, LLAMA, Mistral, FLAN T5 and other cutting-edge AI technologies, to create innovative solutions and knowledge graph.
  • Development of advanced RAG pipelines with proper embeddings, indexing, chunking, reranking, prompts and evaluation
  • Collaborate with cross-functional teams to integrate AI functionalities into broader systems and applications.
  • Utilize AWS/Azure/Databricks GPU machines to manage GPU memory effectively, maximizing performance and efficiency.
  • Stay updated on the latest advancements in Generative AI, Python development practices, and cloud services to continually enhance our AI capabilities.
  • Assist delivery leads in delivering Generative AI solutions to clients in a timely manner, ensuring client satisfaction and project success.
Qualifications

Bachelor's/Master's in Engineering 5-8 years

EXL Faridabad, Haryana, IND Office

Faridabad, India

EXL Ghāziābād, Uttar Pradesh, IND Office

Ghāziābād, India

EXL Greater Noida, Uttar Pradesh, IND Office

Greater Noida, India

EXL Gurugram, Haryana, IND Office

Gurugram, India

EXL New Delhi, Delhi, IND Office

New Delhi, India

EXL Noida, Uttar Pradesh, IND Office

Noida, India

Similar Jobs

7 Days Ago
Remote or Hybrid
Karnataka, IND
Senior level
Senior level
Information Technology • Database • Consulting
Develop and maintain scalable Python-based Generative AI applications and machine learning models. Build advanced NLP and RAG pipelines using embeddings, indexing, chunking, reranking, prompting, and evaluation. Implement models including GPT, LLaMA, Mistral, and FLAN-T5, integrate multiple data sources, optimize GPU workloads across AWS, Azure, and Databricks, and collaborate with cross-functional teams to deliver client solutions.
Top Skills: SparkAWSAzureDatabricksEmbeddingsFlan-T5Generative AiGitGptJIRAJupyterKnowledge GraphsLlamaMistralNlpNltkNumpyPandasPythonRagRerankingScikit-LearnSQLSQL Server
10 Days Ago
Remote
India
Senior level
Senior level
Information Technology • Software
Lead design, build, and deployment of scalable machine learning models using Python, SQL, and ML/DL frameworks. Process and train models on large datasets with Spark/Databricks/Hadoop, automate pipelines with Airflow and AWS EMR, and integrate models into AWS cloud applications. Drive end-to-end experiments, optimize pipelines and queries, and deliver production-grade, high-impact data science solutions.
Top Skills: AirflowSparkAws Ec2Aws EmrAws LambdaAws S3Aws SagemakerDatabricksHadoopPandasPythonPyTorchScikit-LearnSQLTensorFlow
12 Days Ago
Remote
India
Senior level
Senior level
Artificial Intelligence • Consumer Web • HR Tech • Other
Design, prototype, and deliver agentic AI solutions using ML and generative models. Partner with product, engineering, and delivery teams to build, evaluate, and deploy LLM-based solutions, run experiments and POCs, and communicate technical recommendations to stakeholders.
Top Skills: Agentic Ai FrameworksGenerative AiLlmsMachine LearningModel DevelopmentPrompt EngineeringPythonRagSQL

What you need to know about the Delhi Tech Scene

Delhi, India's capital city, is a place where tradition and progress co-exist. While Old Delhi is known for its rich history and bustling markets, New Delhi is defined by its modern architecture. It's clear the region places a strong emphasis on preserving its cultural heritage while embracing technological advancements, particularly in artificial intelligence, which plays a central role in shaping the city's tech landscape, fueled by investments in research and development.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account