Lead Integrations Architect (.NET/C#)

Location: Creve Coeur, Missouri, USA; hybrid or remote with US/EMEA hours

Salary: $153,000–$180,000 per year

Company

Cushman & Wakefield operates a global enterprise environment spanning data, applications, engineering, security, infrastructure, and architecture.

What you will do

• Define and govern integration patterns including API, point-to-point, hub-and-spoke, ESB, iPaaS, event-driven, and bi-directional synchronization.
• Design end-to-end integrations across custom, SaaS, and PaaS systems, including data contracts, error handling, observability, security, and scalability.
• Build and productionize the most complex and highest-risk integrations.
• Create reference architectures and reusable components to improve delivery consistency and speed.
• Lead architecture for strategic programs, managing design, sequencing, trade-offs, and migration from legacy integration estates.
• Coach engineers, advise data, AI, product, and business stakeholders, and drive security, reliability, and data integrity risks to resolution.

Requirements

• Senior experience designing and building data integrations at scale across custom, SaaS, and PaaS systems.
• Hands-on expertise with multiple integration patterns, .NET, and C#.
• Working knowledge of iPaaS, event-driven architecture, and bi-directional synchronization.
• Experience leading through influence and setting technical standards in a complex enterprise.
• Strong understanding of integration security, identity, observability, and data governance in regulated, global environments.
• Ability to work in a hybrid or remote arrangement aligned with US/EMEA hours.

Nice to have

• Experience retiring legacy ESB or point-to-point integration estates.
• Familiarity with API management, message brokers, and streaming platforms.
• Experience in a global data organization across time zones.

Culture & Benefits

• Health, vision, and dental insurance programs.
• Flexible spending and health savings accounts.
• Retirement savings, life, and disability insurance programs.
• Paid and unpaid time away from work.
• Competitive compensation subject to geographic location, experience, qualifications, and other eligibility factors.