DE&A - AIML - Data Science - Artificial Intelligence of Things (AIOT)

Posted 7 Days Ago
2 Locations
In-Office or Remote
Entry level
Information Technology
The Role
Design and develop enterprise generative AI and RAG applications using LLMs, embeddings, vector databases, hybrid search, and agentic workflows. Build ingestion, retrieval, evaluation, observability, and secure API services; optimize accuracy, latency, scalability, and cost. Integrate AI solutions with enterprise systems and collaborate with technical and business stakeholders. Apply prompt engineering, context management, guardrails, security, and responsible AI practices while troubleshooting and improving production applications.
Summary Generated by Built In

Key Responsibilities

  • Design and develop enterprise RAG applications using LLMs, embeddings, vector databases, and hybrid search.
  • Build end-to-end document ingestion and knowledge ingestion pipelines for structured and unstructured data.
  • Implement document parsing, chunking, metadata enrichment, embeddings, indexing, and retrieval strategies.
  • Design and optimize semantic, vector, keyword, and hybrid search solutions.
  • Develop RAG workflows incorporating query understanding, query rewriting, retrieval, reranking, context generation, and response generation.
  • Work with LLMs such as Azure OpenAI, Anthropic Claude, or equivalent models.
  • Develop agentic AI solutions using tools, function calling, MCP, and multi-agent/single-agent architectures where appropriate.
  • Implement RAG evaluation and observability including retrieval quality, answer relevance, groundedness, hallucination detection, latency, and token/cost monitoring.
  • Optimize RAG applications for accuracy, latency, scalability, and cost.
  • Integrate RAG applications with enterprise systems, APIs, databases, repositories, and knowledge sources.
  • Develop secure APIs and backend services for AI applications.
  • Collaborate with architects, developers, business analysts, and domain experts to translate business requirements into AI solutions.
  • Establish best practices around prompt engineering, context management, guardrails, security, and responsible AI.
  • Troubleshoot production issues and continuously improve the AI application based on user feedback and evaluation metrics.


Required Technical Skills

Generative AI / LLM

  • Strong understanding of LLMs and Generative AI
  • Prompt engineering and structured prompting
  • LLM inference and model selection
  • Function calling / tool calling
  • Context-window management
  • Understanding of hallucination and grounding challenges

RAG

  • Strong hands-on experience building RAG applications
  • Document ingestion and preprocessing
  • Chunking strategies
  • Metadata design and filtering
  • Embedding generation
  • Vector search
  • Hybrid search
  • Reranking
  • Query expansion / rewriting
  • Retrieval optimization
  • RAG evaluation

AI / Agentic Frameworks

  • Experience with one or more frameworks such as:
    • LangGraph
    • Google ADK
  • Experience with MCP (Model Context Protocol) is a plus.
  • Understanding of agent orchestration and tool-based workflows.

Cloud & Search

  • Strong experience with Microsoft Azure
  • Azure OpenAI / Azure AI Foundry
  • Azure AI Search or equivalent vector search platform
  • Azure Blob Storage
  • Azure App Service / Functions
  • API Management
  • Experience with AWS AI services or Amazon OpenSearch is a plus.

Programming

  • Strong Python development skills
  • REST API development
  • Flask / FastAPI
  • JSON and API integrations
  • Experience with SQL and relational databases

Databases / Search

  • Vector databases/search engines such as:
    • Azure AI Search
    • OpenSearch
    • PostgreSQL/pgvector
    • Pinecone
    • Elasticsearch
    • Weaviate
  • Understanding of indexing and search optimization.

RAG Evaluation & Observability

Experience with AI observability and evaluation tools such as:

  • Arize Phoenix
  • LangSmith
  • Azure AI evaluation capabilities
  • RAGAS
  • Custom evaluation frameworks

Knowledge of metrics such as:

  • Context relevance
  • Context precision/recall
  • Answer relevance
  • Faithfulness / groundedness
  • Retrieval accuracy
  • Hallucination rate
  • Latency
  • Token consumption
  • Cost per request

Preferred / Good-to-Have Skills

  • Experience with Guidewire PolicyCenter, ClaimCenter, BillingCenter, or other enterprise insurance platforms.
  • Experience working with large technical documentation repositories.
  • Understanding of Guidewire data models, APIs, configuration, and data dictionaries.
  • Experience building AI assistants for enterprise developers.
  • Experience with structured knowledge extraction from HTML, XML, JSON, PDFs, source code, database schemas, and technical documentation.
  • Knowledge of enterprise security, RBAC, PII protection, and data governance.

Experience with semantic caching and 

Qualifications

.

About UsAt Zensar, we’re “experience-led everything”. We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose: Together, we shape experiences for better futures. Whether for our clients, our people, or the world around us, this belief powers everything we do. At the heart of our culture is ONE with Client - a set of four core values that reflect who we are and how we work: One Zensar, Nurturing, Empowering, and Client Focus.
Part of the $4.8 billion RPG Group, we’re a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. Explore Life at Zensar and join us to Grow. Own. Achieve. Learn. to be the best version of yourself.
We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized. We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace. All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.

Skills Required

  • Strong understanding of LLMs and Generative AI
  • Prompt engineering and structured prompting experience
  • Experience with LLM inference, model selection, function calling, and context-window management
  • Strong hands-on experience building RAG applications
  • Experience with document ingestion, preprocessing, chunking, metadata design, embeddings, vector search, hybrid search, reranking, query rewriting, and RAG evaluation
  • Experience with AI or agentic frameworks such as LangGraph or Google ADK
  • Strong experience with Microsoft Azure, including Azure OpenAI or Azure AI Foundry
  • Experience with Azure AI Search or an equivalent vector search platform
  • Strong Python development skills
  • REST API development using Flask or FastAPI
  • JSON, API integrations, SQL, and relational database experience
  • Experience with vector databases or search engines such as Azure AI Search, OpenSearch, PostgreSQL with pgvector, Pinecone, Elasticsearch, or Weaviate
  • Understanding of indexing and search optimization
  • Experience with AI observability and evaluation tools such as Arize Phoenix, LangSmith, Azure AI evaluation capabilities, RAGAS, or custom frameworks
  • Knowledge of context relevance, precision and recall, answer relevance, groundedness, retrieval accuracy, hallucination rate, latency, token consumption, and cost metrics
  • MCP experience
  • AWS AI services or Amazon OpenSearch experience
  • Experience with Guidewire PolicyCenter, ClaimCenter, BillingCenter, or other enterprise insurance platforms
  • Experience working with large technical documentation repositories
  • Understanding of Guidewire data models, APIs, configuration, and data dictionaries
  • Experience building AI assistants for enterprise developers
  • Structured knowledge extraction from HTML, XML, JSON, PDFs, source code, database schemas, and technical documentation
  • Knowledge of enterprise security, RBAC, PII protection, and data governance
  • Experience with semantic caching

Zensar Technologies Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Zensar Technologies and has not been reviewed or approved by Zensar Technologies.

  • Retirement Support — A 401(k) with company match and immediate vesting is highlighted, with broad fund options available.
  • Wellbeing & Lifestyle Benefits — Work-life balance, remote/hybrid flexibility, and supportive teams are emphasized as strengths that enhance the overall experience.
  • Parental & Family Support — Inclusive policies such as parental leave and access to EAP and dependent medical coverage are promoted across regions.

Zensar Technologies Insights

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The Company
HQ: Pune, Maharashtra
10,000 Employees
Year Founded: 2001

What We Do

Zensar is a leading experience, engineering, and technology solutions company. We conceptualize, build, and manage digital products for Forbes Global 2000 clients across the hi-tech engineering, banking and financial services, insurance, manufacturing and consumer services verticals. With proven excellence across five core areas, including experience services, advanced engineering services, data engineering and analytics, foundation services, and application services, our solutions leverage industry-leading platforms to help our clients be competitive, agile, and disruptive while moving with velocity through change and opportunity. Zensar’s expansive ecosystem of 60+ technology partners, including Oracle, Salesforce, SAP, Guidewire, Automation Anywhere, Adobe, and UiPath, enables us to deliver comprehensive solutions to clients, facilitating seamless integration and allowing them to leverage cutting-edge technologies and tools for enhanced business outcomes. Zensar is part of the USD 4.4 billion RPG Group. With headquarters in Pune, India, our 10,500+ employees, representing over 50 nationalities, work from 30+ locations across North America, UK/Europe, and South Africa. Visit us at www.zensar.com

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