How to Identify a Genuinely Senior Sanity CMS Developer Before You Hire

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Hiring a senior Sanity CMS developer is complicated by the fact that the 'senior' label is largely self-assigned on freelance platforms, and the platform's young ecosystem means many developers overstate their experience. A truly senior Sanity developer must demonstrate strength in both content modelling — including schema design, document references, and Studio usability — and the integration layer, which covers how content is delivered to the front end efficiently and reliably. Practical vetting steps include requesting two or three live projects and checking whether the Sanity Studio is accessible, images load without layout shifts, and the content structure reflects thoughtful editorial design. Candidates should also be asked to describe a specific technical problem they solved on a real project, with vague or generic answers serving as a red flag. Non-technical buyers can evaluate seniority by listening for specificity and confidence rather than needing to understand every technical detail themselves.

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