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

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

How to Apply:

Ready to make an impact? Apply now by clicking [here] or visit our careers page at https://chryselys.com/chryselys-career

Please include your resume and a cover letter detailing why you’re the perfect fit for this role.

Equal Employment Opportunity:

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

Connect with Us:

Follow us for updates and more opportunities: https://linkedin.com/company/chryselys/mycompany

Discover more about our team and culture: http://chryselys.com