Consultant - Gen AI Architect (Senior RAG - Document AI Engineer)

Chryselys; Hyderabad; On-site; INR 600,000 - 1,200,000; Full time

Job summary

Chryselys in Hyderabad seeks a Consultant - Gen AI Architect to lead senior-level RAG-based Document AI initiatives. You will design scalable retrieval pipelines, ensure quality metrics, and align cloud-native architectures with AI workloads.

Strong Python, FastAPI, and AWS experience are essential for production-grade services. The role emphasizes data-driven insights, performance tuning, and collaboration with cross-functional teams to deliver high-impact analytics solutions in healthcare and

Qualifications

• 6–10 years of software engineering experience.
• 2+ years building and operating production retrieval and Document AI systems.
• Production RAG systems at scale (100K+ documents) with attention to quality.

Skills

Python

FastAPI

Document AI

OCR

VLMs

AWS

OpenSearch

Docker

CI/CD

RAG retrieval

Tools

Docker

Git

CI/CD

OpenSearch

AWS

Job description

Consultant - Gen AI Architect (Senior RAG - Document AI Engineer)

6-10

Full-Time

About Us:

Chryselys is a Pharma Analytics & Business consulting company that delivers data-driven insights leveraging AI-powered, cloud-native platforms to achieve high-impact transformations.

We specialize in digital technologies and advanced data science techniques that provide strategic and operational insights.

Who we are:

People - Our team of industry veterans, advisors and senior strategists have diverse backgrounds and have worked at top tier companies.

Quality - Our goal is to deliver the value of a big five consulting company without the big five cost.

Technology - Our solutions are Business centric built on cloud native technologies.

Experience & Skills

• 6–10 years of software engineering experience, including 2+ years building and operating production retrieval and Document AI systems.
• Proven experience building production RAG systems at scale, handling 100K+ documents and millions of chunks, with a strong understanding of retrieval quality, latency and scalability.
• Strong Python development skills, particularly Python 3.11+ and FastAPI, with experience building production-grade APIs and services.
• Hands-on experience with document parsing, OCR and Vision Language Models (VLMs) across PDF, PPTX and DOCX formats.
• Strong understanding of document processing pipelines, including chunking, metadata extraction, embeddings and indexing.
• Experience implementing hybrid retrieval using dense/vector search and BM25, along with rank fusion and reranking strategies.
• Strong understanding of retrieval and RAG evaluation, including Recall@K, nDCG/MRR and groundedness, with experience using evaluation metrics to improve retrieval quality.
• Experience with AWS S3, ECS/EKS, Lambda, Bedrock, Textract and OpenSearch, and familiarity with cloud-native AI architectures.
• Proficiency with Docker, pytest, Git and CI/CD, with strong engineering practices around testing, automation and production reliability.
• Experience in Life Sciences, Healthcare or Pharma is preferred

Chryselys is proud to be an Equal Employment Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.