> Markdown version of [/jobs/ext/3782849-lead-integrations-architect](https://www.wearedevelopers.com/jobs/ext/3782849-lead-integrations-architect). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Integrations Architect - **Company:** Cushman & Wakefield - **Location:** St. Louis, MO, United States - **Experience:** Expert - **Salary:** $153,000.0 - $180,000.0 - **Contract:** Permanent contract - **Skills:** .NET Framework, Application Programming Interfaces (APIs), Artificial Intelligence, Application Integration Architecture, C Sharp (Programming Language), Software as a Service, Information Engineering, Data Governance, Data Integration, Data Integrity, Internet Security, Message Broker, Platform as a Service (PAAS), Data Streaming, Systems Integration, Event Driven Architecture, Api Management - **Published:** October 16, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3451614832&tx=HT7872THT&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Senior experience designing and building data integrations at scale across custom, SaaS and PaaS. * Hands-on depth across multiple integration patterns, plus .NET and C#. * Working knowledge of iPaaS, event-driven architecture and bi-directional sync. * A track record of leading through influence and setting technical standards in a complex enterprise. * Strong grasp of integration security, identity, observability and data governance in regulated, global settings. Nice to have * Experience retiring legacy ESB or point-to-point estates. * Familiarity with API management, message brokers and streaming platforms. * Experience in a global data organisation across time zones. ## Description You will own integration architecture across C&W's data and application estate as the firm's go-to authority. You will set the standards, design and build the hardest integrations yourself, and raise the capability of delivery teams around you. What you'll do * Define and govern our integration patterns (API, point-to-point, hub-and-spoke, ESB, iPaaS, event-driven, bi-directional sync) and guide teams on when to use each. * Design end-to-end integrations across custom, SaaS and PaaS systems, covering data contracts, error handling, observability, security and scale. * Build the most complex, highest-risk integrations hands-on and prove them production-ready. * Create reference architectures and reusable components so teams build faster and more consistently. * Lead architecture on strategic programmes, owning design, sequencing and trade-offs. * Coach engineers through design and code reviews. * Steer the move from legacy point-to-point and ESB estates to modern patterns, with clear cutover and rollback plans. * Surface security, reliability and data integrity risks and drive them to resolution through governance forums. * Advise engineering, data, AI, product and business stakeholders, and work closely with Data Engineering, Security, Infrastructure and Architecture.