Everything You Need to Find Kotlin Developers
Our platform gives you unprecedented access to verified Kotlin developers with proven track records — so you can evaluate and hire exceptional Kotlin developers quickly and cost-effectively.
Verified Kotlin Skills
Every Kotlin developer's skills are validated through actual GitHub repositories, not just resume claims.
- Real Kotlin projects analyzed
- Contribution history verified
- Code quality signals included
Advanced Filtering
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- Kotlin experience levels
- Location and timezone filters
- Activity and repository filters
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No Recruiting Fees
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Quality Assurance
Every Kotlin developer profile includes comprehensive quality metrics and verification.
- Public work you can inspect
- Recent activity signals
- Related skill pairings
Traditional Recruiting vs. RealGreatDevs for Kotlin
Traditional Recruiting
The old way
- 15–25% placement fees
- Months to fill a role
- Resume claims, not proof
- Limited Kotlin specialist reach
RealGreatDevs
The smart way
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- Skills verified by public code
- 8,701+ Kotlin developers
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Use our powerful filters to find Kotlin developers by experience, location, and specific skills.
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GitHub verification
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Hiring in United States is as much a scheduling question as a sourcing one. At UTC-6, that means a short morning or evening overlap with Western Europe and near-complete overlap with the US West Coast. That decides whether you are hiring someone who joins your stand-up or someone who hands off to it.
Developers in United States cluster in Brazil, New York, Seattle and San Francisco. City counts cover every indexed developer there, not only the ones using Kotlin, so treat them as where the country's engineering population sits rather than a count for this skill.
Kotlin developers in United States most often pair it with JavaScript (73.1%), Java (70.8%) and Python (64.9%).
Developer cities in United States
All indexed developers per city, across every skill.
- Brazil16,161
- New York13,990
- Seattle10,815
- San Francisco7,176
- Chicago6,497
- Austin5,899
- Poland4,776
- Italy4,710
- Atlanta4,497
- Boston4,399
Counts are developers in the indexed profile set.
Other skills hired in United States
Each links to the same country breakdown for that technology.
- JavaScript145,605
- Python129,510
- HTML128,822
- CSS76,824
- TypeScript72,669
- Java71,728
- C++55,760
- Jupyter49,978
- Bash / Shell49,148
- C44,464
- Ruby37,679
- PHP34,141
- C#33,597
- Go28,669
Counts are developers in the indexed profile set.
What Kotlin developers in United States also use
Share of this group who also work with each technology.
- JavaScript6,475 · 73.1%
- Java6,265 · 70.8%
- Python5,745 · 64.9%
- HTML5,455 · 61.6%
- TypeScript4,425 · 50%
- C++3,280 · 37%
- CSS3,075 · 34.7%
- Bash / Shell2,780 · 31.4%
- C2,475 · 28%
- C#2,260 · 25.5%
- Go1,970 · 22.2%
- Jupyter1,910 · 21.6%
Counts are developers in the indexed profile set.
What Kotlin developers in United States look like
Measured across the profiles in this group, not self-reported.
- Median public contributions, last 12 months
- 56
- Median public repositories
- 33
- Median followers
- 15
- Have a linked LinkedIn profile
- 30.8%
- Flagged as open to work on GitHub
- 35.4%
Years of experience
- 0–2 years5%
- 3–5 years13%
- 6–9 years32%
- 10+ years50%
Shares of the profiles in this group where experience could be derived.
Sample profiles from United States
Real indexed developers, reduced to ranges and derived labels so no individual is identifiable.
- Contributions / year
- 2,000–3,500
- Public repositories
- 150–250
- Followers
- 250–500
- Contributions / year
- 250–500
- Public repositories
- 10–20
- Followers
- 50–100
- Contributions / year
- 0–50
- Public repositories
- 10–20
- Followers
- 0–10
- Contributions / year
- 250–500
- Public repositories
- 20–35
- Followers
- 10–25
- Contributions / year
- 0–50
- Public repositories
- 35–50
- Followers
- 25–50
- Contributions / year
- 5,000–7,500
- Public repositories
- 100–150
- Followers
- 50–100
Figures are shown as ranges and identifying details are removed. Full profiles, including GitHub handles and contact details, are available to signed-in users.
Frequently asked questions
How many Kotlin developers are there in United States?
8,701 developers based in United States show Kotlin in their public GitHub work, which is 7.1% of all 123,406 Kotlin developers in the index.
Which cities in United States have the most developers?
Brazil (16,161), New York (13,990), Seattle (10,815), San Francisco (7,176) and Chicago (6,497). These are counts of all indexed developers in each city.
Do working hours in United States overlap with my team?
At UTC-6, that means a short morning or evening overlap with Western Europe and near-complete overlap with the US West Coast.
How active are Kotlin developers in United States?
The median developer in this group made 56 public contributions in the last year across 33 public repositories, with a median of 15 followers.
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