Top Kotlin Developers in the United States
Kotlin has become the go-to language for modern Android apps, JVM back ends, and multiplatform projects. From Silicon Valley product studios to boutique dev shops in Austin and New York, U.S. teams are pushing the limits of what Kotlin can do.
On Clutch, every provider is ranked using client interviews, detailed case studies, and our proprietary verification process, so you can quickly shortlist partners you trust. Use the filters to narrow by hourly rate, project size, industry focus, or city, then dive into each profile to see code samples and real-world results.
Ready to explore? Check out these helpful resources:
• Kotlin Developers in New York
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$25,000+$50 - $99 / hr250 - 999Aliso Viejo, CA
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See all 17 projectsITRex Group is a custom software development company specializing in tailored and full stack software development. They are highly praised for their effective project management and commitment to client success, with 100% of reviewers noting their flexibility and ability to meet deadlines and budgets. Clients frequently commend their technical expertise and seamless collaboration, with over 80% highlighting their strong communication skills.
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$1,000+$50 - $99 / hr10 - 49Atlanta, GA
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Website development firm StamSoft was launched in 2012. The agency focuses on Web Development and Mobile App Development.
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$10,000+< $25 / hr50 - 249New York, NY
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See all 9 projectsAcveti is a bespoke software development company that specializes in tailored software solutions, offering end-to-end software development services. The reviews highlight a 100% positive feedback rate, emphasizing their impressive project management and proactive support. Clients commend Acveti for their professionalism, seamless communication, and impactful software engineering, which significantly enhances business operations.
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$100,000+$50 - $99 / hr50 - 249Minneapolis, MN
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See all 7 projectsTarmac.IO is a bespoke software development company known for its end-to-end software solutions, specializing in areas like custom software creation and full-stack software development. Clients consistently praise their exceptional project management, responsiveness, and cultural alignment, with 100% of reviewers highlighting their excellent communication and technical expertise. Their ability to deliver on time and within budget is frequently acknowledged, making them a highly reliable partner.
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UndisclosedUndisclosedFreelancerPort Jefferson Station, NY
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US Design Hub is a small SEO company launched in 2023. Their services include Search Engine Optimization and Web Design.
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$50,000+$25 - $49 / hr250 - 999Palo Alto, CA
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See all 13 projectsInApp is a Custom Software Development company excelling in developing tailored software solutions with a focus on full-stack development and managed software services. Across numerous reviews, 90% of clients praised their professional code quality and project management capabilities. Many reviewers highlighted their ability to meet deadlines and adapt to client needs. However, some noted areas for improvement, such as flexibility in design implementation.
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$5,000+$25 - $49 / hr250 - 999Washington, DC
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See all 33 projectsWebandcrafts is a custom software development company recognized for its technical proficiency and exceptional customer service. With a focus on tailored and end-to-end software development, 100% of reviewers commend their effective project management and work ethic. Clients highlight their pivotal role in enhancing business reputations and fostering strong client relationships.
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$5,000+$25 - $49 / hr50 - 249Newport Beach, CA
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See all 4 projectsDirox is a company specializing in Custom Software Development with expertise in developing tailored software solutions and mobile applications. Reviewers highlight their effective project management skills, comprehensive communication, and ability to meet complex requirements. Feedback is overwhelmingly positive, with clients appreciating their dedication to technology integration and low turnover rates, though some suggest earlier client consultation for unclear tasks.
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$1,000+< $25 / hr10 - 49Gilbert, AZ
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DeskTeam360 is a social media marketing company. They are headquartered in Gilbert, Arizona and Malang, Indonesia and have small team. They provide Social Media Marketing and Pay Per Click.
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UndisclosedUndisclosed50 - 249Dunwoody, GA
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Based in Dunwoody, Georgia and Indore, India, NLiven Technologies Pvt. Ltd. Is a custom software development company. Their services include Custom Software Development and Mobile App Development.
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$10,000+$25 - $49 / hr250 - 999Beverly Hills, CA
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See all 47 projectsIndiaNIC Infotech Limited is a versatile Software Development company specializing in Custom Software Creation and Full Stack Software Development. Overall, 83% of reviews highlight positive outcomes, emphasizing their effective communication and technical expertise, while 17% mention areas for improvement, especially in project management handovers and clarity. The company is frequently praised for their attentiveness and ability to deliver tailored solutions.
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$50,000+$50 - $99 / hr50 - 249Austin, TX
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See all 16 projectsAgiliway is a bespoke software development firm providing comprehensive software engineering solutions, including front-end, back-end, CRM development, and automated testing. Reviews highlight their high talent level, adaptability, and competitive pricing, with 100% positive feedback on innovation and quality. Notably, 50% of reviewers commend their responsiveness and exceptional project management, underscoring their capability to deliver end-to-end software development successfully.
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$25,000+$25 - $49 / hr50 - 249Austin, TX
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See all 2 projectsMyTeams is a comprehensive app development company specializing in scalable Web3 streaming solutions. With a 100% positive feedback rate, clients consistently praise their exceptional project management, technical expertise, and proactive communication. Notably, 100% of reviewers highlight their strategic thinking and commitment to client success, though some suggest expanding services to include TV app development for further growth.
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Undisclosed< $25 / hr250 - 999Dover, DE
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Established in 2018, YellowStone Xperiences is a midsize Dubai, United Arab Emirates-based IT staff augmentation company. Their team focuses on IT staff augmentation and Custom Software Development.
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$5,000+$25 - $49 / hr50 - 249Mayfield Heights, OH
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See all 24 projectsWednesday Solutions is a custom software development company that excels in providing full-stack and end-to-end software engineering services. They have received overwhelmingly positive feedback, with 100% of reviews highlighting their excellent project management, agility, and ability to integrate seamlessly with client teams. Their dedication to quality and communication is consistently praised, making them a highly recommended partner for bespoke software development projects.
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UndisclosedUndisclosed50 - 249Boston, MA
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Rockville Technologies is a social media marketing agency. They are in Boston, Massachusetts and Islamabad, Pakistan. Their team focuses on Social Media Marketing and Content Marketing.
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$5,000+$25 - $49 / hr1,000 - 9,999Emeryville, CA
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See all 25 projectsSeasia Infotech is a leading provider of Custom Software Development services, known for their tailored and bespoke software solutions. With a CMMI Level 5 certification, they receive overwhelmingly positive feedback for their project management, technical expertise, and collaborative approach, with 100% of reviews highlighting their customer-centric methods and technical proficiency. Their ability to consistently meet deadlines and maintain transparent communication is highly commended by clients.
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UndisclosedUndisclosed50 - 249New York, NY
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Founded in 2010, Veridic Technologies Pvt Ltd is an application development company. The midsize team specializes in Mobile App Development and Enterprise App Modernization.
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List of the Top 15 United States Kotlin Development Services
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$25,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
45% Mobile App Development55% Other -
$25,000+$50 - $99 / hr50 - 249Hollywood, FL
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Custom Software Development30% Kotlin10% Web Development60% Mobile App Development20% Other -
$25,000+$25 - $49 / hr250 - 999Irving, TX
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Web Development30% Mobile App Development60% Other -
$50,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Custom Software Development55% Kotlin40% Mobile App Development30% AR/VR Development10% Other -
$25,000+$25 - $49 / hr250 - 999Lakeville, MN
Ability to deliver
36.4/40.016.6/20 Reviews9.9/10 Clients & Experience9.9/10 Market PresenceService focus
15% Custom Software Development30% Kotlin10% Web Development10% Mobile App Development15% Enterprise App Modernization50% Other -
$10,000+$50 - $99 / hr250 - 999Greenville, SC
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
20% Custom Software Development10% Kotlin60% Mobile App Development20% Other -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
38.9/40.020/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
60% Custom Software Development15% Kotlin40% Other -
$75,000+Undisclosed250 - 999Charlotte, NC
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% Custom Software Development10% Kotlin5% Web Development5% Mobile App Development5% Application Management & Support5% Enterprise App Modernization60% Other -
$10,000+Undisclosed10 - 49Rockville, MD
Ability to deliver
38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Web Development40% Mobile App Development10% Application Management & Support20% Other -
$50,000+$100 - $149 / hr50 - 249Newport Beach, CA
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Custom Software Development10% Kotlin10% Web Development10% Mobile App Development30% AR/VR Development10% Other -
$25,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
37.5/40.017.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Custom Software Development25% Kotlin20% Web Development40% Mobile App Development20% Other -
$5,000+$50 - $99 / hr50 - 249New York, NY
Ability to deliver
36.5/40.017.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% Custom Software Development30% Kotlin10% Web Development60% Mobile App Development20% Other -
$10,000+$100 - $149 / hr50 - 249Costa Mesa, CA
Ability to deliver
37.7/40.018.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% Web Development50% Mobile App Development30% Other -
Undisclosed$25 - $49 / hr250 - 999Salt Lake City, UT
Ability to deliver
38.1/40.018.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Custom Software Development10% Kotlin10% Web Development40% Mobile App Development10% AR/VR Development30% Other -
$25,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
38.2/40.018.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
30% Custom Software Development15% Kotlin50% Mobile App Development5% Application Management & Support5% Enterprise App Modernization10% Other -
$25,000+$50 - $99 / hr250 - 999Austin, TX
Ability to deliver
37.6/40.018/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Custom Software Development11% Kotlin20% Mobile App Development60% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Houston, TX
Ability to deliver
35.4/40.017.4/20 Reviews8.4/10 Clients & Experience9.6/10 Market PresenceService focus
10% Custom Software Development15% Kotlin10% Web Development10% Mobile App Development10% Application Management & Support60% Other -
$25,000+$50 - $99 / hr250 - 999Austin, TX
Ability to deliver
36.2/40.016.4/20 Reviews9.9/10 Clients & Experience9.9/10 Market PresenceService focus
30% Custom Software Development15% Kotlin10% Web Development10% Mobile App Development50% Other -
$10,000+$25 - $49 / hr50 - 249Greenwood, IN
Ability to deliver
37.9/40.018.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Custom Software Development10% Kotlin35% Web Development55% Mobile App Development -
$5,000+$25 - $49 / hr50 - 249Fort Wayne, IN
Ability to deliver
35.7/40.018.4/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
20% Custom Software Development25% Kotlin20% Web Development30% Mobile App Development30% Other -
$10,000+$50 - $99 / hr10 - 49Atlanta, GA
Ability to deliver
35.6/40.016/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
10% Custom Software Development30% Kotlin10% Web Development53% Mobile App Development27% Other -
$25,000+$50 - $99 / hr50 - 249Wilmington, DE
Ability to deliver
36.2/40.016.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
80% Mobile App Development20% Other -
$10,000+$25 - $49 / hr50 - 249Parsippany-Troy Hills, NJ
Ability to deliver
37.5/40.018.4/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
50% Custom Software Development10% Kotlin15% Mobile App Development35% Other -
$10,000+$25 - $49 / hr250 - 999Lauderdale-by-the-Sea, FL
Ability to deliver
37.1/40.020/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
5% Web Development20% Mobile App Development5% AR/VR Development70% Other -
$25,000+$150 - $199 / hr50 - 249Austin, TX
Ability to deliver
35.6/40.015.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Custom Software Development21% Kotlin10% Web Development35% Mobile App Development10% AR/VR Development10% Enterprise App Modernization25% Other -
$25,000+$100 - $149 / hr10 - 49Arlington, VA
Ability to deliver
36.7/40.017.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
20% Custom Software Development15% Kotlin20% Web Development35% Mobile App Development25% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
45% Custom Software Development10% Kotlin30% Web Development25% Mobile App Development -
$10,000+$25 - $49 / hr250 - 999Nashua, NH
Ability to deliver
36.1/40.016.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Custom Software Development10% Kotlin15% Web Development40% Mobile App Development10% AR/VR Development20% Other -
$50,000+$150 - $199 / hr50 - 249Herndon, VA
Ability to deliver
35.4/40.017.2/20 Reviews8.8/10 Clients & Experience9.5/10 Market PresenceService focus
15% Web Development40% Mobile App Development45% Other -
$5,000+$100 - $149 / hr50 - 249Plano, TX
Ability to deliver
37.3/40.017.8/20 Reviews9.5/10 Clients & Experience10/10 Market PresenceService focus
15% Custom Software Development10% Kotlin10% Web Development20% Mobile App Development55% Other
Latest Kotlin Articles
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Why is Sustainable Architecture a Non-Negotiable Asset?
This article explores the gap between rapid development and sustainable architecture and why long-term success still depends on solid engineering fundamentals.
United States Kotlin Development FAQs
Working with a domestic Kotlin development team can streamline collaboration, especially when projects require daily stand-ups, rapid iteration, or compliance with U.S. data laws such as HIPAA or CCPA.
A local partner typically shares your time zone, business culture, and QA standards, reducing miscommunication and speeding up feedback loops. Plus, many U.S. agencies have direct ties to tech hubs—think Bay Area VC networks or enterprise clients in New York—that can open doors for future growth.
U.S. Kotlin development specialists work across a broad spectrum of verticals, including:
- Fintech and digital banking
- Health tech and HIPAA-compliant apps
- E-commerce and retail (Shopify, Magento back ends)
- Transportation and logistics (real-time tracking)
- Media streaming and entertainment
Mixed-platform skill sets (Kotlin Multiplatform Mobile, Compose for Desktop) let them support both consumer and enterprise projects.
- Audit their code—Ask for GitHub samples or walkthroughs to verify clean, idiomatic Kotlin.
- Match architecture styles—If you need MVVM with Coroutines and Flow, ensure the team has that stack on past projects.
- Check domain experience—Fintech apps benefit from partners who’ve passed SOC 2 or PCI audits.
- Assess collaboration tools—Look for agencies proficient in Jira, Slack, and automated CI/CD (e.g., GitHub Actions).
- Review Clutch feedback—Client quotes on timelines, bug rates, and post-launch support reveal real performance.
It’s vital to be thorough when assessing potential partners. Clutch prepared vetted directories of proven developers ready for your project. Find the ideal team by leveraging the resources and filters available on the platform.
• Java-only portfolios with minimal Kotlin samples
• Low senior-level ratio; a team of mostly juniors can slow delivery
• Vague estimates without sprint breakdowns or acceptance criteria
• No automated testing (unit, UI, or integration) in their process
• Ownership concerns—agencies that retain source-code rights or charge release fees
Development cycles require close collaboration and good project management. Keep a close eye out for these warning signs to ensure your project’s smooth progress.
Most U.S. Kotlin agencies charge $100 – $200 per hour according to recent Clutch pricing data. Typical project ranges:
- MVP or feature add-ons: $25,000 – $60,000
- Full-scale Android or KMP app: $75,000 – $200,000+
- Long-term team augmentation: $15,000 – $40,000 per developer, per month
Factors that influence cost include team seniority, project complexity (e.g., reactive programming, microservices), and whether design or product strategy is bundled in.