1 day ago
Montréal, Canada +2 moreSenior
Base Salary
$163k - $272k/yr
Responsibilities
- Own orchestration frameworks and agent architecture for AI-based workflows.
- Build and harden agentic workflows for production use.
- Design prompt architecture and tool/API integrations across agentic systems.
- Translate data science methodology and evaluation criteria into deployed production-grade agents.
- Implement monitoring, evaluation, and cost controls for LLM-based systems in production.
- Document agent architecture, prompt design, and tool integrations for governance and audit needs.
- Improve workflow reliability, latency, and cost.
- Collaborate with data engineering, data analytics, data science, and governance partners on data quality, compliance, and workflow effectiveness.
Requirements
- Degree in Computer Science, Software Engineering, Machine Learning, or a related field.
- At least 8 years of software or ML engineering experience with a bachelor’s degree, or at least 7 years with a master’s degree.
- Notable experience in the healthcare or pharmaceutical sector.
- Experience with agentic frameworks such as LangGraph, Pydantic AI, or similar.
- Strong software engineering background, including production system design and testing.
- Experience integrating LLM APIs and exposure to MLOps practices such as evaluation, monitoring, and cost control.
- Healthcare data experience is preferred.
- Strong English verbal and written communication skills for scientific, technical, regulatory, and business audiences.
- Ability to drive transformational change, engage diverse technical and business stakeholders, and apply technology to the life sciences sector.
Benefits
- Hybrid work arrangement requiring two to three days per week onsite.
- Eligible for Pfizer’s Global Performance Plan with a 20% bonus target and share-based long-term incentive program.
- Benefits include a 401(k) plan with Pfizer matching contributions, an additional retirement savings contribution, paid vacation, holidays and personal days, caregiver/parental and medical leave, and medical, prescription drug, dental, and vision coverage.
- Relocation assistance may be available based on business needs and eligibility.
- The role is available at NYHQ, Collegeville PA, Cambridge MA, Groton CT, Pfizer sites in Europe, or Montreal QC; it is not eligible for a relocation package.
- Application deadline is September 23, 2026.
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About Pfizer
Pfizer is a publicly traded biopharmaceutical company that discovers, develops, manufactures, and markets prescription medicines and vaccines for patients, healthcare systems, and governments worldwide. Its portfolio spans oncology, vaccines, immunology, and rare disease, with products such as the COVID-19 vaccine (with BioNTech) and the antiviral Paxlovid. Founded in 1849 and headquartered in New York City, Pfizer operates globally under the ticker PFE on the NYSE.