Thermo Fisher Scientific

Senior Staff IT Architect – AI Architect, HRIT

Thermo Fisher Scientific

full-time

Posted on:

Location Type: Hybrid

Location: PittsburghCaliforniaMarylandUnited States

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Salary

💰 $130,000 - $185,000 per year

Job Level

About the role

  • Design and implement enterprise-wide solutions, with a focus on HR AI.
  • Leverage ServiceNow (including NowAssist) capabilities as well as other AI tools and capabilities (ChatGPTe, Flowise, etc.)
  • Lead the design of AI-driven HR chatbot and AI agent use cases
  • Collaborate with HR stakeholders to translate requirements into robust architectural designs
  • Perform technical analysis and present architecture decisions/recommendations to key stakeholders
  • Define integration patterns across systems, ensuring alignment with enterprise standards and protocols
  • Monitor and improve AI performance and adoption in HR service delivery
  • Contribute to AI strategy and governance within the HR technology ecosystem
  • Work directly with HR stakeholders to refine use cases, translating ambiguous needs into clear, scalable designs
  • Define how the HR chatbot and AI agents behave—how they answer questions, trigger transactions, and interact with systems like Workday and ChatGPTe
  • Design how LLMs connect to APIs, workflows, and data sources—ensuring solutions are practical, secure, and maintainable
  • Attend requirements gathering sessions with business stakeholders
  • Design complex chatbot flows and agentic AI use cases
  • Define integrations and architecture for HR AI solutions (APIs, MCP)
  • Make product or technology recommendations for AI solutions, evaluating and selecting appropriate tools and platforms to meet business needs
  • Analyze and model technical solutioning options, considering scale, security, UX, business value and cost implications
  • Provide technical assessments, highlighting capabilities, limitations, and trade-offs to non-technical stakeholders
  • Research industry best practices for AI technologies in HR service delivery
  • Work with platform vendor to provide usage feedback and request product changes.
  • Knowledge share and collaborate with other technical teams to implement architectural standards across the organization

Requirements

  • Advanced Degree plus 6 years of experience, or Bachelor's Degree plus 8 years of experience in enterprise architecture with progressive technical leadership responsibilities
  • Experience with OpenAI products is highly advantageous (e.g., AgentKit, Agent Builder, OpenAI API, ChatKit, MCP Servers)
  • Experience designing LLM-based solutions in enterprise environments
  • Experience with building AI agents and multi-agent orchestration (MCP experience is a plus)
  • Strong skills in prompt engineering, system instruction design, and orchestration
  • Familiarity with multiple AI development platforms
  • Knowledge of RAG including chunking, embeddings, reranking, and retrieval strategies
  • Understanding of hallucination mitigation, grounding, citations, and knowledge freshness
  • Ability to evaluate AI outputs and define performance metrics
  • Knowledge of AI governance, risk, and data privacy
  • Experience with building ServiceNow Virtual Agent topics with Now Assist
  • Familiarity with AI Agent Studio and AI-powered ServiceNow capabilities
  • Experience integrating ServiceNow with external AI platforms (OpenAI, AWS, etc.)
  • Strong understanding of Flow Designer, IntegrationHub, Scripted REST APIs, and outbound integrations
  • Experience designing HRSD solutions (Case Management, Knowledge, Employee Center) is a plus
  • Deep expertise in cloud architecture, cybersecurity, data/analytics, automation, and network infrastructure
  • Proven experience designing and implementing large-scale enterprise solutions
  • Strong knowledge of modern architectural patterns, frameworks and best practices
  • Experience with cloud platforms (AWS, Azure, GCP) and associated services
  • Expertise in infrastructure as code, automation, and DevOps practices
  • Strong understanding of security principles and compliance requirements
  • Strong stakeholder management and executive communication abilities
  • Demonstrated ability to guide and influence through collaboration
  • Strong analytical and problem-solving capabilities with attention to detail
  • Experience with Agile methodologies and project delivery frameworks
  • Excellent written and verbal communication skills
  • Ability to translate complex technical concepts for non-technical audiences.
Benefits
  • A choice of national medical and dental plans, and a national vision plan, including health incentive programs
  • Employee assistance and family support programs, including commuter benefits and tuition reimbursement
  • At least 120 hours paid time off (PTO), 10 paid holidays annually, paid parental leave (3 weeks for bonding and 8 weeks for caregiver leave), accident and life insurance, and short- and long-term disability in accordance with company policy
  • Retirement and savings programs, such as our competitive 401(k) U.S. retirement savings plan
  • Employees’ Stock Purchase Plan (ESPP) offers eligible colleagues the opportunity to purchase company stock at a discount
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
AI-driven HR solutionsprompt engineeringsystem instruction designmulti-agent orchestrationLLM-based solutionsintegration patternscloud architectureinfrastructure as codeDevOps practicesdata privacy
Soft Skills
stakeholder managementexecutive communicationcollaborationanalytical capabilitiesproblem-solvingattention to detailability to translate technical conceptstechnical assessmentsrequirements gatheringdesign thinking
Certifications
Advanced DegreeBachelor's Degree