Lead technical architecture and delivery for enterprise customers by designing, configuring, and building Checkbox workflows, integrations, and custom functions. Lead implementations, workshops, demos, and proofs of concept; integrate APIs, SSO, and SCIM; create reusable technical patterns; and translate customer insights into product roadmap improvements. The role requires a hands-on, customer-facing technical professional experienced with B2B SaaS, enterprise deployments, systems thinking, and ambiguous environments.