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Software Developer 4

Software Developer 4

Oracle

8 - 13 years

40 - 45 Lacs

bengaluru

Posted:8 hours ago| Platform:

Apply

Skills Required

computer science query optimization hipaa query healthcare performance optimization oracle open source dsl signalling

Work Mode

Work from Office

Job Type

Full Time

Job Description

Design and implement scalable AI and LLM applications

including RAG (Retrieval-Augmented Generation), embeddings, and multi-agent architectures for healthcare data and knowledge systems.

Architect and optimize enterprise Search solutions

using

OpenSearch

(or Elasticsearch), including:

Designing and maintaining

Universal Search Documents (USDs)

with rich metadata, relevance signals, and domain-specific ranking.

Implementing efficient

indexing pipelines

and query optimization strategies for structured and unstructured healthcare data.

Tuning search relevance using clickstream and behavioral

signals

, boosting, and custom scoring.

Building

semantic search

layers using vector embeddings and hybrid retrieval (BM25 + ANN).

Collaborate with data, engineering, and product teams to

integrate Search and ML pipelines

seamlessly into production.

Establish and maintain

search performance monitoring

, relevance evaluation, and A/B experimentation frameworks.

Lead teams in developing

responsible, explainable, and secure AI solutions

that comply with healthcare data standards and regulations.

Mentor engineers and scientists, fostering technical excellence and innovation.

Contribute to architecture reviews, patents, and thought leadership in AI and Search innovation.

Required Qualifications

Master s or PhD in Computer Science, Data Science, or related technical field.

8+ years of experience in ML or AI engineering, with at least

2 years of hands-on experience in OpenSearch (or Elasticsearch)

Proven track record delivering

end-to-end AI or search-based applications

in production.

Strong proficiency in

Python

PyTorch/TensorFlow

, and cloud platforms (

OCI, AWS, or Azure

Deep understanding of

LLMs

RAG pipelines

, and

embedding-based search

Experience creating, maintaining, and optimizing

Universal Search Documents (USDs)

including schema design, signals integration, and ranking models.

Strong command of

query DSL

, aggregation frameworks, and

performance optimization

for OpenSearch clusters (e.g., sharding, caching, and scaling strategies).

Preferred Qualifications

Experience integrating

LLMs with OpenSearch

for semantic and generative retrieval.

Familiarity with

vector databases

hybrid retrieval systems

, or

cross-modal search

Experience with

data pipeline orchestration

(Airflow, Prefect, or similar).

Experience leading cross-functional AI/ML programs or search relevance initiatives.

Knowledge of healthcare data systems, interoperability, and compliance frameworks (e.g., HIPAA, FHIR).

Contributions to open-source search or ML communities, or published research in AI/ML.

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Oracle

Information Technology

Oracle

bengaluru, karnataka, india

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Software Developer 4

Experience & Salary

Skills Required

Work Mode

Job Type

Job Description

Design and implement scalable AI and LLM applications

Architect and optimize enterprise Search solutions

OpenSearch

Universal Search Documents (USDs)

indexing pipelines

signals

semantic search

integrate Search and ML pipelines

search performance monitoring

responsible, explainable, and secure AI solutions

Required Qualifications

2 years of hands-on experience in OpenSearch (or Elasticsearch)

end-to-end AI or search-based applications

Python

PyTorch/TensorFlow

OCI, AWS, or Azure

LLMs

RAG pipelines

embedding-based search

Universal Search Documents (USDs)

query DSL

performance optimization

Preferred Qualifications

LLMs with OpenSearch

vector databases

hybrid retrieval systems

cross-modal search

data pipeline orchestration

More Jobs at Oracle