Senior Technical Lead
India
Job Description
Senior Technical Lead
Noida, Uttar Pradesh

Job Summary

JDExpert-level proficiency in Python and SQL.Hands-on experience with PySpark for big data processing.Databricks  Strong experience with AWS/Azure cloud services (e.g., S3, EC2, Redshift, EMR).Expertise in data visualization and reporting with Tableau or Power BI.Streaming & Data: Kafka, Pandas, ETL PipelinesGenerative AI: Large Language Models (LLM), LangChain, Prompt Engineering, AI IntegrationsStrong hands-on experience in SQL for complex transformations, data validation, and performance tuningSkill MatrixCategorySkillsMandatorySkill LevelAI / Machine LearningMachine Learning, NLP, Supervised Learning, Unsupervised Learning, Reinforcement Learning, Model Training, Model Evaluation, Feature EngineeringYesIntermediateGenerative AILLM Architecture, Prompt Engineering, LLM Evaluation, AI Guardrails, Hallucination Mitigation, AI Safety, Multi-Modal AIYesExpertRAG & Knowledge SystemsRAG, Advanced RAG,Semantic Search, Vector Search, Document Processing, Chunking StrategiesYesExpertAgentic AIAI Agents, Multi-Agent Systems, Agent Orchestration, Agent Memory, Planning & Reasoning, MCPYesExpertGenAI FrameworksLangChain, LangGraph, LlamaIndex, CrewAI, AutoGen, Semantic Kernel, OpenAI SDK, Hugging Face TransformersYesExpertProgramming & APIsPython, FastAPI, Flask, Django, REST APIsYesExpertData EngineeringSQL, ETL/ELT, Spark/PySpark, Kafka, Data Pipelines, Data Modeling, Data Warehousing, Data Preprocessing, Unstructured Data ProcessingYesIntermediateVector DatabasesPinecone, Weaviate, ChromaDB, FAISS, OpenSearch Vector Engine, MilvusYesAdvancedCloud PlatformsAWS, Azure, GCP, Cloud Architecture, Serverless Services, Cloud SecurityYesIntermediateCloud AI ServicesAmazon Bedrock, AWS SageMaker, Azure OpenAI, Azure AI Studio, Google Vertex AI, Managed AI ServicesOptionalIntermediateDevOps / MLOps / LLMOpsGit, GitHub, Jenkins, GitHub Actions, CI/CD, MlflowYesAdvancedContainerization & DeploymentDocker, KubernetesYesIntermediateMonitoring & ObservabilityGrafana, Prometheus, ELK Stack, OpenTelemetry, Application Monitoring, AI Monitoring, Logging & AlertingOptionalBasicSecurity & ComplianceOAuth2, JWT, IAM, RBAC, API Security, Data Privacy, Responsible AI, Compliance FrameworksYesIntermediateAnalytics & VisualizationPower BI, Streamlit, Dashboard Development, KPI Design, Reporting, Data VisualizationYesIntermediate

Key Responsibilities

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Skill Requirements

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Other Requirements

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Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending June 2026 totaled $14.8 billion.