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Tata Consultancy Services · Kolkata

# ETL Qlik Replicate

Kolkata 

Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since.
[Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/next/en-IN/jobs/423158J)

[OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / ETL Qlik Replicate

## Job description

TCS Walk-in at Kolkata- Ecospace Date- 25-Jul-26 JD Hands-on experience with LLMs (e.g., Amazon Bedrock models, OpenAI-compatible models, open-source LLMs) Prompt engineering, prompt chaining, and context optimization RAG architecture design (embeddings, vector stores, retrieval strategies)
- Knowledge of fine-tuning vs prompt tuning vs adapters Amazon Bedrock (model selection, guardrails, orchestration) AWS SageMaker (training, inference, pipelines) AWS Lambda, ECS/EKS, Step Functions S3, DynamoDB, Aurora / RDS IAM, KMS, VPC, CloudWatch for secure AI workloads Experience with serverless and container-based AI architectures
- Strong proficiency in Python
- Familiarity with LangChain / LlamaIndex / Semantic Kernel REST APIs, FastAPI, Flask Experience integrating LLMs with web and enterprise applications Embeddings and semantic search Vector databases such as OpenSearch, Pinecone, FAISS, Chroma Data preprocessing, chunking, and metadata strategies

## Qualifications

BACHELOR OF ENGINEERING

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Aug 1, 2026
- Last checked: Aug 1, 2026
- Listed for: Under a day
- Location: Kolkata[Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/next/en-IN/jobs/423158J)

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