Software guide
How to Hire a API Developer (2026 Guide)
A api developer designs and builds documented, versioned REST and GraphQL APIs. Hiring the right one saves you months and money. Here's what to look for, what it costs, and how to hire someone who actually delivers.
What does a api developer do?
In short, a api developer designs and builds documented, versioned REST and GraphQL APIs.
- REST and GraphQL design
- Auth, rate limiting and versioning
- Webhooks and integrations
- Clear documentation
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Skills to look for
Look past job titles for real, verifiable evidence of shipped work.
- REST and GraphQL design
- Auth, rate limiting and versioning
- Webhooks and integrations
- Clear documentation
What it costs & how to hire
Cost tracks scope and seniority — the cheapest quote rarely means the cheapest outcome. Hire on a fixed-price milestone or hourly basis.
- A clear, fixed quote before work starts
- A portfolio and verifiable reviews
- Milestone-based delivery with regular updates
- One accountable owner, start to finish