Devvista is a software development company that places dedicated React developers with US businesses across a wide range of products. React shows up on a huge number of resumes because it is the most widely used frontend framework in the industry today. That popularity makes surface-level familiarity common and genuine expertise considerably harder to spot during a hiring process. Here is what to actually check.
01 Ask About State Management Decisions, Not Just Tools Used
Anyone can say they have used Redux or Context in a past project. Ask them to explain a time they chose one state management approach over another for a specific, concrete reason, and what tradeoff they were weighing at the time. The reasoning behind the choice reveals real experience, while the tool name alone reveals very little about actual depth of understanding.
02 Check Their Understanding of Rendering Performance
Ask how they have diagnosed and fixed unnecessary re-renders in a real application they have worked on. Strong React developers can talk concretely about memoization techniques, component structure decisions, and profiling tools they have actually used. Developers with shallower experience tend to give generic answers about writing clean code without offering any real specifics behind the claim.
03 Ask About a Real Debugging Story
Have them walk through a genuinely difficult bug they solved in a React application, including what made it hard to find and how they narrowed it down systematically. This reveals problem-solving process far better than any prepared, rehearsed answer about frameworks or general best practices ever could.
04 Review Actual Code, Not Just a Resume
Ask for a code sample or run a short paid trial task before committing to a longer engagement. Look for component structure quality, whether they use prop drilling or proper state architecture, and whether they write meaningful tests for their code. This is the single most reliable signal available, more reliable than any interview conversation alone.
05 Confirm Experience With Your Specific Ecosystem
If your product uses Next.js, TypeScript, or a specific component library, confirm real, hands-on experience with those specifically. General React skill does transfer to some degree, but there is a real ramp-up cost when switching between ecosystems, and it is worth knowing about that cost upfront before an engagement begins rather than discovering it mid-project.
06 Evaluating Communication Alongside Technical Skill
A technically strong React developer who struggles to explain their reasoning or ask clarifying questions can slow a project down considerably, particularly in a remote, dedicated-hire arrangement where miscommunication is not caught as quickly as it would be in person. Testing for clear communication during the interview process itself, not just technical trivia, is worth the extra effort it takes.
07 Understanding Rates for React Developers Specifically
React developer rates vary considerably based on seniority, specialization, such as performance optimization or accessibility expertise, and region. A rate significantly below the going market rate for the stated seniority level is worth investigating carefully, since it often signals a genuine skill gap rather than a simple pricing bargain.
→ Related Resources
A few pages worth a look if you are deciding on next steps.