Jobs at Pfizer

Build and deploy production-grade AI and machine learning systems supporting biomedical research and drug discovery. Own technical solutions from architecture through deployment, including data pipelines, retrieval systems, knowledge systems, inference services, evaluation frameworks, and human-in-the-loop workflows. Partner with scientists and engineers to transform prototypes into scalable, secure, reliable platforms. Lead technical delivery, make architecture tradeoffs, improve engineering standards, mentor teammates, and promote responsible AI practices.

Build and deploy production-grade AI and machine learning systems supporting biomedical research, including multimodal models, intelligent agents, retrieval, knowledge systems, evaluation frameworks, and inference services. Own architecture through production, make scalability and reliability tradeoffs, establish responsible AI practices, and drive technical delivery. Collaborate with scientists, computational biologists, and platform teams while mentoring engineers and improving engineering standards, observability, and system performance.

Leads chargeback, pricing, and gross-to-net analytics for Pfizer’s U.S. hospital injectable and biosimilar portfolio. The role models contracting, rebate, government pricing, and commercial impacts on revenue, margins, and profitability; supports forecasting, accruals, reconciliations, and financial reporting; manages pricing data repositories; and advances automation, dashboards, and AI-enabled analytics. Partners extensively with Commercial, Finance, Controllership, Government Pricing, and Accounting while ensuring compliance with accounting and pricing governance requirements.

Leads learning measurement and impact strategy across Pfizer’s commercial learning portfolio. Defines evaluation standards, metrics, and success measures; oversees behavior- and business-level studies; validates relationships between learning, competency, and business outcomes; presents evidence and recommendations to senior leaders; and builds the organization’s measurement practice and analytical capabilities.

Leads colleague engagement, site communications, events, recognition programs, community initiatives, and workplace experience activities at Pfizer’s Collegeville campus. Coordinates cross-functional stakeholders, vendors, budgets, timelines, communications, and operational logistics from concept through execution. Supports leadership visits, campus activation, and continuous program improvement while gathering participation data and feedback. This hybrid role requires regular on-site presence and strong relationship-building, communication, organizational, and problem-solving skills.

Develop and evaluate advanced machine learning methods for biomedical, clinical, molecular, and scientific data. Build foundation models, multimodal and graph-based systems, generative methods, and agentic reasoning tools. Design rigorous experiments, benchmarks, and validation frameworks; assess robustness, uncertainty, interpretability, and scientific utility. Collaborate with researchers, engineers, computational biologists, and domain experts to translate research into reusable capabilities supporting drug discovery and development.

Leads AI and enterprise technology delivery for Pfizer Patient Services, overseeing CRM, case management, digital engagement, data integration, projects, releases, budgets, vendors, governance, and operational support. Develops technology roadmaps and business cases, partners with senior stakeholders, manages complex portfolios, and leads product owners, system managers, and analysts. Drives platform innovation, cybersecurity, compliance, process improvement, and team development across a regulated healthcare environment.

Leads complex commercial analytics and AI transformation initiatives from business case through delivery, deployment, and adoption. Responsibilities include program planning, roadmap development, risk and dependency management, executive communication, KPI/OKR tracking, change management, and cross-functional coordination across commercial, analytics, data science, technology, and vendor teams. The role translates business needs into actionable programs and ensures measurable outcomes within Pfizer’s Global Commercial Analytics and Chief Marketing Office portfolio.

Manage retail pharmacy accounts across the assigned region, drive sales target achievement at priority stores, conduct regular market visits, strengthen retail partnerships, and organize training for store staff and pharmacists to improve disease knowledge and support regional business goals.

Supports Pfizer CentreOne’s inside sales and marketing activities by reviewing and routing marketing-qualified leads, executing outreach sequences, documenting activity in Salesforce, and assisting with campaigns, content, meetings, reporting, and marketing projects. The role develops commercial expertise across marketing, inside sales, and business development while progressing leads toward initial meetings and BD handoff.

Conducts financial and economic analysis, including P&L review, budgeting, forecasting, KPI tracking, and investment analysis. Prepares journal entries and management reports, supports financial systems and data processes, and ensures Sarbanes-Oxley compliance. Participates in acquisition and divestiture integrations, continuous improvement initiatives, project delivery, and finance organization transitions while presenting recommendations to management.

Operate and improve enterprise data lakes, ETL/ELT pipelines, integrations, and scheduled jobs. Provide L2/L3 production support, troubleshoot failures and data discrepancies, perform root cause analysis, and maintain data quality, security, audit, disaster recovery, and production readiness. Support releases, configuration changes, bug fixes, and pipeline enhancements. Automate operational activities, improve monitoring and reliability, maintain runbooks, and collaborate with engineering, infrastructure, product, and business teams.

Lead and build Pfizer's AI-first design system across human and agent surfaces. Ship design standards-as-code, own conversational and agentic UX, drive adoption metrics, produce high-fidelity prototypes, advise executives, partner with AI/Product/Engineering, and grow a high-performing design team focused on safety, compliance, accessibility, and measurable experience outcomes.

Administers and maintains Pfizer’s validated PharmSci Learning Management System, including learning activities, curricula, learner records, training documentation, reports, data integrity, risk assessments, and compliance processes. Partners with stakeholders on training implementation plans, resolves system issues, quality-checks LMS changes, supports procedures and metrics, manages priorities and budget stewardship, and identifies opportunities to streamline or automate training operations.

Drives sales across an assigned neuroscience territory by engaging healthcare customers in person and virtually. Develops territory call plans, builds customer relationships, uses reports and analytics to identify opportunities, and compliantly educates providers on Pfizer products and disease-state information. The role also requires collaboration with internal teams, effective use of digital engagement tools, timely administration, and management of customer and account strategies.

Leads strategic and cross-functional projects in Saudi Arabia, driving commercial excellence, operational efficiency, distribution initiatives, contract execution, third-party performance, and business growth. Responsibilities include project monitoring, process improvement, risk assessment, due diligence, contract negotiation, KPI tracking, stakeholder coordination, documentation, and data-driven benchmarking. The role requires strong project leadership, business acumen, trade compliance knowledge, negotiation skills, and pharmaceutical industry experience.

Lead strategy, design, delivery, and lifecycle management for Pfizer’s global clinical supply chain systems. Develop 3-to-5-year product-area strategies, guide solution design, coordinate process improvements, manage stakeholders and service providers, and align investments across product portfolios. Ensure regulatory compliance, business readiness, system modernization, and operational efficiency while reporting metrics and recommendations to senior leadership.

Supports the Commercial Excellence & Innovation team by developing and maintaining Power BI dashboards, transforming data with Power Query, Python, and SQL, identifying data-quality issues, and translating business questions into analytics. Contributes to AI, machine-learning, predictive analytics, and LLM initiatives while collaborating with commercial, data, and digital stakeholders. The role also includes documentation, analysis summaries, workshops, and communicating results in a regulated enterprise environment.

Execute transactional HR operations across the colleague lifecycle (excluding recruitment): data and job changes, leave administration, benefits and compensation support, HR reporting, controls, separations, case management, stakeholder liaison, and continuous process improvement to ensure timely, compliant, and positive colleague experiences.

Designs and evaluates AI agents for infrastructure operations, including workflows, prompts, retrieval, tool selection, guardrails, and regression testing. Builds ground-truth datasets and metrics to measure accuracy, precision, recall, hallucinations, and production quality. Partners with SRE and domain experts to convert operational knowledge into retrievable context, transform workflows, and reduce toil and MTTR. Requires production LLM or agent application experience, strong Python, AI evaluation expertise, and familiarity with agent frameworks and RAG.