Hiring a remote developer is not the same as hiring a local one. The evaluation process is different. The signals that predict success are different. The mistakes that cost money are different. Here are the ten that come up most often, and what to do instead.
1. Evaluating portfolio over process
A portfolio shows what a developer built. It does not show how they build, how they handle uncertainty, how they communicate problems, or how they behave when a project is not going well.
The most reliable predictor of a developer working out is not the quality of their previous work. It is their process: how they approach problems, how they handle ambiguity, how they communicate, and how they respond to feedback.
Ask process questions in interviews. "Walk me through how you approached [specific project in their portfolio]" produces more useful information than "can you describe what you built."
2. Skipping a paid test project
A paid test project (two to three days of real work, paid at the developer's rate) is the most reliable evaluation tool available. It tells you: can this developer do the work, do they communicate effectively while doing it, and is the work quality what they represented?
Developers who are unwilling to do paid test projects are not necessarily a red flag, but they eliminate your best evaluation mechanism. Being clear that test projects are paid and bounded removes the most common objection.
The test project should involve real work, not a fabricated exercise. Give them a real task from your backlog that is meaningful but bounded.
3. Not testing communication skills specifically
The most common failure mode in remote developer relationships is not technical quality. It is communication. A developer who cannot write clearly, who misses important details in requirements, or who does not surface blockers proactively will cost you more time than a developer with slightly lower technical skills who communicates well.
Test communication explicitly. Are their written explanations of technical concepts clear? Do they ask good clarifying questions? When the test project produces a question or blocker, how do they handle it?
4. Relying on interviews without code review
Technical interviews that involve verbal questions about programming concepts test for interview preparation, not for the ability to write production code. They are a poor substitute for actually reviewing a developer's code.
Look at their GitHub or GitLab repositories. Ask them to walk you through code they wrote. Review the code quality from their test project. These are better signals than their ability to answer algorithm questions verbally.
5. Not verifying previous work
Portfolios are curated. The work shown is the best work. Some developers show work they had a minor role in. Some show work done by a team they credit entirely to themselves.
Ask for references from clients or employers on the specific projects they present. Ask references specifically about the developer's contribution, not just whether they were pleasant to work with.
6. Hiring for the moment rather than for the trajectory
The best remote developers are ones who are actively developing their skills and who have demonstrated the capacity to tackle more complex problems over time.
Hiring based only on current skill level misses this. Ask about what they have learned in the last year and what they are working to improve. Curiosity and active learning predict value in a role that changes faster than almost any other.
7. Not defining the working arrangement clearly enough upfront
Remote work means different things to different people and in different cultures. Define explicitly:
Required working hours or overlap hours with your team's timezone. Expected response time for messages during working hours. How work is tracked and communicated. What the review and feedback process looks like. Who has final say on technical decisions.
Assumptions about remote work that are not made explicit become sources of conflict.
8. Over-weighting cost as a selection criterion
Hiring the cheapest developer who can pass a basic technical evaluation is not cost optimization. It is risk acceptance.
The cost of a developer who is slower than expected, produces work that requires significant rework, or leaves mid-project is higher than the difference in rate between the cheapest acceptable developer and a genuinely excellent one.
Cost matters. But it matters in the context of delivered value. A developer who delivers twice as fast is worth paying 30% more for.
9. Skipping the legal and contractor setup
Remote developers in different countries have different tax, IP, and contractor classification implications depending on your jurisdiction. In some countries, using a long-term contractor creates employment classification risks.
Before hiring, understand what legal documentation you need, how to handle IP assignment for the work they do, and whether any contractor classification regulations apply to your situation.
For developers in countries where you want ongoing engagement, an employer of record (EOR) service handles the local employment compliance so you do not have to establish a legal entity.
10. No onboarding process
A remote developer who starts on Monday with no onboarding, no documentation, and no clear first tasks will spend their first week figuring out what to do and how to do it. That week is expensive.
Build a structured onboarding: a document that explains the business context, the tech stack, how to access systems, who to contact for what, and what the first two weeks of tasks look like. This investment pays back in faster time to contribution.
See our approach to building remote development teams and how we structure onboarding. If you are ready to hire, get in touch to discuss what type of developer fits your current needs.