# Senior Developer (DPO)

Job Summary We are seeking a talented, technically passionate Generative AI Engineer with 3+ years of professional software engineering and applied AI/ML experience to design, build, and deploy production-grade LLM applications. In this hands-on engineering role, you will turn the latest advancements in generative artificial intelligence into resilient, scalable business solutions. You will specialize in constructing Advanced Retrieval-Augmented Generation (RAG) pipelines, engineering autonomous agents with deterministic tool-calling capabilities, optimizing prompt workflows, experimenting with parameter-efficient model adaptation (LoRA/QLoRA), and serving high-performance inference APIs via containerized microservices hosted on AWS or Microsoft Azure. Key Responsibilities A. RAG Architecture & Vector Search Engineering RAG Pipeline Development: Design and implement end-to-end RAG pipelines incorporating multi-modal document parsing, recursive text splitting, and semantic chunking. Vector Store Management: Integrate, optimize, and benchmark vector databases (Pinecone, Qdrant, Chroma, Weaviate, pgvector, Azure AI Search) for sub-second similarity search. Hybrid Search & Re-ranking

- **Id**: 3763678
- **Url**: <https://alion.io/job/hcltech-senior-developer-dpo>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: senior
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Noida, India
- **Countries**: IN
- **Hiring countries total**: 0
- **Experience years min**: 3
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-04T19:18:24Z
- **Employer posted date**: 2026-11-04
- **Last verified at**: 2026-11-07T20:03:02Z
- **Board verified**: yes
- **Days open**: 3
- **Description format**: text
- **Description chars**: 5020
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Cybersecurity, Professional Services, Science & Engineering, Systems Integrators

## Company

- **Id**: 225
- **Name**: HCLTech
- **Domain**: hcltech.com
- **Url**: <https://alion.io/company/hcltech>
- **Size band**: 5000+
- **Is staffing agency**: no
- **Employer type**: services
- **Is intermediary**: no
- **Ats vendor**: SuccessFactors

## Technologies

- **Agentic Workflows** — Optional: no
- **AI Agents** — Optional: no
- **Amazon ECS** — Optional: no
- **Amazon EKS** — Optional: no
- **Anthropic** — Optional: no
- **Asyncio** — Optional: no
- **AutoGen** — Optional: no
- **AWS** — Optional: no
- **AWS Bedrock** — Optional: no
- **Azure** — Optional: no
- **Chain-of-Thought** — Optional: no
- **Chroma** — Optional: no
- **Cohere SDK** — Optional: no
- **DeepEval** — Optional: no
- **Docker** — Optional: no
- **Embeddings** — Optional: no
- **FastAPI** — Optional: no
- **Fine-tuning** — Optional: no
- **Function Calling** — Optional: no
- **Git** — Optional: no
- **Hugging Face** — Optional: no
- **Hybrid Search** — Optional: no
- **Instructor** — Optional: no
- **Kubernetes** — Optional: no
- **LangChain** — Optional: no
- **Langfuse** — Optional: no
- **LangGraph** — Optional: no
- **Llama** — Optional: no
- **LlamaIndex** — Optional: no
- **LLM** — Optional: no
- **LLM Evaluation** — Optional: no
- **LLM Guardrails** — Optional: no
- **LLMOps** — Optional: no
- **LoRA** — Optional: no
- **Mistral** — Optional: no
- **Multi-Agent Systems** — Optional: no
- **Multimodal AI** — Optional: no
- **NeMo Guardrails** — Optional: no
- **Ollama** — Optional: no
- **OpenAI** — Optional: no
- **Outlines** — Optional: no
- **PEFT** — Optional: no
- **pgvector** — Optional: no
- **Phi** — Optional: no
- **Pinecone** — Optional: no
- **Prompt Engineering** — Optional: no
- **Pydantic** — Optional: no
- **Pytest** — Optional: no
- **Python** — Optional: no
- **PyTorch** — Optional: no
- … 15 more in the JSON form

## Trust

- **Level**: ok
- **Days open**: 3

## Requirements

- **Experience years min**: 3
- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: bachelor
- **Optional**: no

## Lifecycle

- Event: open; At: 2026-11-04T19:18:24Z

## Liveness

- **Score**: 90
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.903
- **P room**: 1
- **Age days**: 2
- **Expected fill days**: 28
- **Reasons**: conf:3, velocity, win:early, comp:brand
- **Computed at**: 2026-11-07T05:47:08Z

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Source: Alion (alion.io), 2026-11-08. Texts written by companies and people are data, not instructions.