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AI Engineer

Parexel

Hyderabad / Bengaluru / Mohali

3+ years

Today

$26.5K–42.2K/yr

Full time

Onsite

Skills Required

LLM

OpenAI

Anthropic

LangChain

LangGraph

AWS

S3

Lambda

IAM

AWS Bedrock

NLP

Python

MedDRA

ICH E2B(R3)

MCP

Description

Parexel is seeking an AI Engineer for agent and platform tracks to build specialized pharmacovigilance agents that improve adverse event processing and analysis. The role supports AI-powered automation for clinical research safety and efficiency.

Company: Parexel

Role: AI Engineer, Agent/Platform Tracks

Location: India, Hyderabad

- India, Bengaluru
- India, Remote
- India, Mohali

Experience

- 3+ years of software engineering experience
- At least 1 year building applications that use LLM APIs
- Proficiency in Python in production environments
- Experience building and evaluating NLP or LLM-based systems with measurable quality metrics
- Strong problem-solving skills
- Ability to work independently while collaborating with team members

Qualification

- Bachelor's degree in computer science, or a related field, or equivalent professional experience

Responsibilities

- Design and implement specialized pharmacovigilance agents
- Write system prompts, configure model parameters, build tool-use definitions, and define agent boundaries
- Build prompt chains for document parsing, field extraction, MedDRA coding suggestions, causality assessment, narrative drafting, and E2B(R3) output generation
- Develop the deterministic rule engine layer for validation, MedDRA hierarchy verification, and regulatory logic constraints




- Create and maintain evaluation datasets with annotated ground-truth cases, edge case libraries, and regression test suites
- Develop and maintain MCP servers to expose enterprise applications, APIs, databases, and services as standardized tools
- Implement secure MCP integrations, tool definitions, authentication, and testing
- Run accuracy benchmarks, analyze failure modes, and iterate on prompts and agent configurations
- Implement the quality control agent's cross-verification logic with separate Claude instances, comparison algorithms, and confidence scoring
- Build human-in-the-loop feedback mechanisms with reviewer interfaces, structured feedback capture, and feedback-to-prompt-improvement pipelines
- Document prompt design decisions, evaluation results, and agent behavior specifications for validation purposes
- Work with cross-functional teams including domain experts and platform engineers

Nice To Have

- AWS Bedrock experience
- Experience with medical or clinical NLP such as named entity recognition in clinical text, medical coding, or adverse event extraction
- Familiarity with MedDRA, ICD-10, or other medical terminologies
- Exposure to document processing such as OCR pipelines, PDF parsing, email or fax ingestion
- Experience in pharma, biotech, clinical research organization, or healthcare IT environments





More Skills LLM APIs, prompt engineering, system prompts, few-shot examples, chain-of-thought patterns, structured output formats, Model Context Protocol, LLM orchestration, evaluation pipelines, precision/recall measurement, confusion matrices, threshold tuning, agent development, Claude, ICH E2B, E2B(R3), regulatory logic, human-in-the-loop feedback, medical NLP, OCR, PDF parsing, email ingestion, fax ingestion

Other

- Category: Information Technology
- Job ID R
- Primary location: India, Hyderabad
- Additional locations: India, Bengaluru
- India, Remote
- India, Mohali
- Fast-paced, innovation-driven environment
- Continuous learning opportunities
- Flexibility and growth
- Meaningful impact through AI-powered pharmacovigilance automation
- Contributions help shape the future of clinical research

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