Generative AI Engineer

Sesheng Company

0 years

0 Lacs

india

Posted:2 months ago| Platform:

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Skills Required

ai cutting power retrieval development design indexing data aws api rest ranking engineering testing optimization tuning communication collaboration agile postgresql workflow automation diversity

Work Mode

Remote

Job Type

Contractual

Job Description

GenAI Engineer (Semantic Search & RAG Systems)

Location:

Sesheng Company

Retrieval-Augmented Generation (RAG)

Key Responsibilities

Design and implement robust
semantic search architectures
utilizing
Amazon Bedrock
and
OpenSearch
(specifically k-NN indexing and vector embeddings).
Build automated
embedding pipelines
for data ingestion and indexing using core AWS services like
Lambda
,
S3
, and
API Gateway
.
Integrate multimodal embeddings (e.g.,
Titan Multimodal
or similar models) to enable high-relevance search across both text and image data.
Develop scalable
REST APIs
for handling semantic queries, sophisticated result ranking, and
hybrid search
(combining semantic relevance with filters).
Collaborate closely with backend and data engineering teams to seamlessly integrate developed AI services into existing enterprise applications.
Lead efforts in search relevance testing, optimization, and comprehensive technical documentation.

Required Skills & Experience

Expert-level proficiency in Python
and developing robust, scalable
REST APIs
.
Proven experience
working with
Amazon Bedrock
,
OpenSearch
, and various
vector databases
( Weaviate, Pinecone, etc.).
Deep technical understanding of
LLM architectures
,
embeddings
, and designing
RAG pipelines
.
Practical experience with key
AWS services
including Lambda, API Gateway, S3, and Step Functions.
Demonstrated ability to
evaluate embedding quality
, perform iterative tuning, and optimize search relevance.
Strong problem-solving, communication, and collaboration skills, particularly in agile and
fast-paced environments
.

Nice-to-Have Qualifications

Familiarity with PostgreSQL or experience using workflow automation tools like n8n.
Experience successfully integrating and deploying AI features into production web or large-scale enterprise systems.

Equal Opportunity Employer

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