Principal Software Engineer-Agentic AI

Principal Software Engineer

Are you a collaborative Agentic AI Engineer looking to work for a mission driven global organization?

The Elsevier Healthcare Education (EHE) Data and Content Software Engineering team is responsible for building and maintaining scalable content ingestion pipelines that power critical health education products. Our work enables flagship platforms such as Sherpath and HESI, ensuring high-quality, reliable, and timely delivery of educational content to learners and educators worldwide. We focus on developing robust, efficient systems that transform and manage complex data, supporting innovation across Elsevier's health education ecosystem.

We are seeking a Principal Software Engineer to join our team and play a key role in designing and delivering scalable, high-impact software solutions. In this role you will lead the development of advanced content ingestion and processing systems, driving architectural decisions and engineering best practices across the team. You will collaborate closely with cross-functional partners, mentor engineers, and contribute to building resilient, high-performance platforms that support mission-critical products. This position offers the opportunity to influence technical strategy, champion innovation, and shape the future of content engineering within Elsevier Health Education.

Experience designing, building, or integrating agentic AI systems (e.g., autonomous workflows, multi-step reasoning agents, AI copilots).

Hands-on experience with LLMs and orchestration frameworks (e.g., LangChain, OpenAI APIs, or similar).

Ability to design tool-augmented agents (function calling, retrieval-augmented generation, memory systems, planning/execution loops).

Experience with prompt engineering, evaluation, and guardrails for production-grade AI systems.

Understanding of AI system architecture, including latency, cost optimization, observability, and reliability of agent workflows.

Familiarity with vector databases, embeddings, and retrieval systems.

Experience integrating AI capabilities into enterprise systems and developer workflows.

Knowledge of responsible AI practices, including safety, bias mitigation, and governance.

Lead the design and development of agentic AI systems.

Define and implement LLM-powered architectures.

Build and optimize tool-augmented agents.

Establish best practices for prompt engineering and evaluation.

Implement production-grade guardrails and safety mechanisms.

Drive AI system performance and reliability.

Design and manage retrieval systems.

Integrate AI capabilities into enterprise platforms.

Lead technical strategy and cross-functional alignment.

Champion responsible AI practices.

Mentor and elevate engineering teams.

Continuously evaluate emerging technologies.

Elsevier employs 10,000 people worldwide, including over 2,500 technologists. We have supported the work of our research and health partners for more than 140 years. Growing from our roots in publishing, we offer knowledge and valuable analytics that help our users make breakthroughs and drive societal progress.

Digital solutions such as ScienceDirect, Scopus, SciVal, ClinicalKey, and Sherpath support strategic research management, R&D performance, clinical decision support, medical education, and nursing education. Researchers and healthcare professionals rely on over 2,800 journals, including The Lancet and Cell; 46,000+ eBook titles; and iconic reference works, such as Gray's Anatomy. With the Elsevier Foundation and our external Inclusion & Diversity Advisory Board, we work in partnership with diverse stakeholders to advance inclusion and diversity in science, research, and healthcare in developing countries and around the world.

Elsevier is part of RELX a global provider of information-based analytics and decision tools for professional and business customers.

U.S. National Base Pay Range: $115,400 - $192,300. Geographic differentials may apply in some locations to better reflect local market rates. This job is eligible for an annual incentive bonus.

We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Click here to access benefits specific to your location.

We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact View phone number on click.appcast.io.

We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.