AI Engineer, Agent/Platform Tracks
Parexel International Corporation13 days ago
Remote, India +2 moreMid Level
Responsibilities
- Implement pharmacovigilance agents using system prompts, model configuration, tool-use definitions, and agent boundaries.
- Build and iterate prompt chains for document parsing, extraction, MedDRA coding, causality assessment, narrative drafting, and E2B(R3) generation.
- Develop deterministic validation and regulatory logic layers for ICH E2B fields, MedDRA hierarchies, and LLM outputs.
- Create evaluation datasets, annotated cases, edge-case libraries, regression suites, benchmarks, and failure-mode analyses.
- Develop and maintain secure Model Context Protocol servers and integrations with enterprise applications, APIs, databases, and services.
- Implement quality-control agents, Claude-instance comparison logic, confidence scoring, reviewer interfaces, and feedback-to-prompt-improvement pipelines.
Requirements
- At least 3 years of software engineering experience, including at least 1 year building applications that use LLM APIs.
- Production-level proficiency in Python.
- Experience building and evaluating NLP or LLM systems with measurable quality metrics.
- Experience with prompt engineering, system prompts, few-shot examples, chain-of-thought patterns, and structured output formats.
- Hands-on experience with LLM orchestration frameworks such as LangChain, LangGraph, or similar tools.
- Experience with evaluation methods including precision/recall, confusion matrices, and threshold tuning.
- Comfort with AWS services including S3, Lambda, and IAM; AWS Bedrock experience is preferred.
- Bachelor’s degree in computer science or a related field, or equivalent professional experience.
- Strong written communication, problem-solving, independent-working, and cross-functional collaboration skills.
- Preferred experience includes clinical or medical NLP, MedDRA or ICD-10, OCR and PDF processing, and pharma, biotech, CRO, or healthcare IT environments.
Benefits
- Flexible work environment with opportunities for growth and continuous learning.
- Opportunity to deepen expertise in large language models, prompt engineering, and healthcare AI while contributing to clinical research safety.
Categories
About Parexel International Corporation
Parexel International Corporation is a contract research organization that designs and runs clinical trials and provides regulatory and product-development consulting for biopharma and medical device companies. Its services span early-phase through late-phase studies, eClinical solutions, patient recruitment, and pharmacovigilance, delivered under fee-for-service and full-service outsourcing models. The company is privately held and headquartered in Raleigh, North Carolina.