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Freelance Kotlin Multiplatform Developer Jobs (NOW HIRING)

Senior Software Engineer

Audubon, PA · On-site

$123K - $162K/yr

Nevro, a Globus Medical subsidiary, is hiring a Senior Software Engineer where you will work on our ... Strong proficiency in Kotlin, Compose Multiplatform, and mobile architecture patterns (MVVM ...

IOS Developer

Lakeland, FL · On-site

$48 - $66/hr

Experience with Kotlin Multiplatform * Experience with Azure DevOps and GitHub * Experience with the release of at least 1 publicly available app to the Apple Store participating from feature ...

Zwift is looking for a Senior Software Development Engineer to join our Zwift Companion team. In ... Bonus points: * Proficiency in Kotlin Multiplatform, Compose Multiplatform & React Native

... developer experience for SDK consumers across the company. • Architect and deliver Kotlin Multiplatform solutions that maximize shared business logic and minimize platform divergence. • ...

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How much do freelance kotlin multiplatform developer jobs pay per hour?

As of Jun 22, 2026, the average hourly pay for freelance kotlin multiplatform developer in the United States is $61.13, according to ZipRecruiter salary data. Most workers in this role earn between $53.61 and $70.43 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Freelance Kotlin Multiplatform Developer, and why are they important?

To thrive as a Freelance Kotlin Multiplatform Developer, you need strong expertise in Kotlin, cross-platform mobile and backend development, and experience with both Android and iOS ecosystems, often supported by a degree in computer science or equivalent experience. Familiarity with development tools such as Android Studio, IntelliJ IDEA, Git, and build systems like Gradle, as well as knowledge of Ktor, SQLDelight, and multiplatform libraries, is essential. Excellent problem-solving skills, self-motivation, and proactive communication with clients set top freelancers apart. These skills ensure you can deliver robust, maintainable solutions across platforms while effectively managing projects and client expectations.

What is a Freelance Kotlin Multiplatform Developer?

A Freelance Kotlin Multiplatform Developer is a self-employed software developer who specializes in building applications using Kotlin Multiplatform, a technology that allows sharing code across Android, iOS, web, and desktop platforms. They work on a contract basis for various clients, helping to create and maintain cross-platform apps efficiently. Their expertise includes Kotlin language proficiency, understanding of platform-specific APIs, and experience with integrating shared and native code. Freelance developers often manage multiple projects, collaborate remotely, and must stay updated with the latest Kotlin Multiplatform advancements.

What are some common challenges faced by Freelance Kotlin Multiplatform Developers when working with multiple platforms simultaneously?

Freelance Kotlin Multiplatform Developers often encounter challenges related to maintaining consistent functionality and user experience across different platforms such as Android, iOS, and web. Each platform has unique APIs and lifecycle requirements, so adapting shared code while handling platform-specific logic can be complex. Additionally, keeping up with evolving tooling, libraries, and ensuring seamless integration with native code requires ongoing learning and collaboration with other developers or clients. Effective communication and strong project management skills are essential to meet client expectations and deliver high-quality, cross-platform solutions.
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Infographic showing various Freelance Kotlin Multiplatform Developer job openings in the United States as of June 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution, with an average salary of $127,151 per year, or $61.1 per hour.

Software Engineer (Mobile Applications)

Globusmedical

Redwood City, CA

Full-time

Posted 10 days ago


Job description

At Globus Medical, we move with a sense of urgency to deliver innovations that improve the quality of life of patients with musculoskeletal disorders. Our team is inspired by the needs of these patients, and the surgeons and healthcare providers who treat them. We embrace a culture of exceptional response by partnering with researchers and educators to transform clinical insights into tangible solutions. Our solutions improve the techniques and outcomes of surgery so patients can resume their lives as quickly as possible.

Position Summary:

Join Nevro's Deep Brain Stimulation team to shape the next-generation mobile platform that powers our clinician and patient applications. This is a hands-on role where you will design and implement modular, scalable mobile solutions using Compose Multiplatform and Kotlin Multiplatform, optimized for code sharing across Android and iOS.

Essential Functions:

  • Champion Clean Architecture, SOLID principles, and test-driven development, ensuring our apps meet the highest standards of quality, reliability, and regulatory compliance. In addition to mobile development, you will also maintain and enhance our existing Windows-based programmer application, ensuring stability and compliance with regulatory standards. If you are passionate about building elegant solutions that make a real difference in patients' lives, this is your opportunity.

  • Perform technical design and development of mobile features for Android and iOS using Compose Multiplatform and Kotlin Multiplatform.

  • Drive adherence to Clean Architecture, SOLID principles, and test-first development practices (TDD, BDD with Gherkin).

  • Collaborate with backend engineers to design and refine APIs for secure, efficient data exchange.

  • Implement and maintain automated testing frameworks (JUnit, Compose UI Testing, XCTest) and CI/CD pipelines using GitHub Actions.

  • Work closely with UX designers, product managers, and QA to deliver human-centered, high-quality solutions.

  • Participate in code reviews and pair programming to foster a culture of engineering excellence.

  • Ensure compliance with regulatory standards (FDA, ISO, IEC 62304) and own to documentation for Class III medical devices.

  • Instrument apps with analytics to monitor adoption and inform product decisions.

  • Collaborate closely with systems, electrical, firmware, manufacturing, quality, and regulatory teams to ensure seamless system integration.

  • Maintain and enhance the existing Windows-based programmer application.

  • Contribute to verification and validation strategy and execution for software subsystems.

  • Work with team members and contribute to architectural decisions that shape the future of Nevro's digital ecosystem.

  • Adheres to the letter and spirit of the company Code of Conduct, the AdvaMed Code, MedTech Code, and all other company policies.

  • Ensures Compliance with applicable governmental laws, rules, and regulations, both in the United States and internationally, by completing introductory and annual training and maintaining knowledge of compliance as it applies to your role.

  • Represents the company in a professional manner and uphold the highest standards of ethical business practices and socially responsible conduct in all interactions with other employees, customers, suppliers, and other third parties.

Qualifications:

  • Bachelor's degree with 3-5 years of professional experience in mobile application development (Android/iOS).

  • Experience in a regulated industry; medical device experience strongly preferred.

  • Strong proficiency in Kotlin, Compose Multiplatform, and mobile architecture patterns (MVVM, modular design).

  • Solid understanding of Clean Architecture, SOLID principles, and test design best practices.

  • Experience with dependency injection frameworks (e.g., Koin) and CI/CD pipelines.

  • Familiarity with Bluetooth Low Energy (BLE) integration.

  • Experience in C#, .NET development (Visual Studio, C#, .NET).

  • Strong communication and presentation skills and ability to lead technical discussions.

  • Ability to thrive in a fast-paced, multidisciplinary environment.

  • Mostly self-directed. Determines and pursues courses of action necessary to obtain desired results. (Recommendation of assignments is often self-initiated.)

  • Ability to travel approximately 10% of the time domestically and internationally.

  • Knowledge of cloud services and willingness to learn beyond mobile development preferred.

  • Published mobile apps in App Store or Google Play preferred.

  • Familiarity with collaborative development practices preferred.

Physical Demands:

The physical demands listed here are representative of those that must be met by an employee to successfully perform the essential functions of this job.

  • Required to sit; climb or balance; and stoop, kneel, crouch or crawl.

  • Required to regularly lift and/or move up to 10 pounds, and occasionally lift and/or move up to 25 pounds.

  • Required to possess specific visons abilities, including: close vision, distance vision, color vision, peripheral vision, depth perception and capacity to adjust focus.

Our Values:

Our Life Moves Us philosophy is built on four values: Passionate About Innovation, Customer Focused, Teamwork, and Driven.

  • Passionate about Innovation: Improving patient care by delivering advanced technology to our customers is at the core of what we do. We are passionate in our role in improving the lives of patients by continuously developing better solutions.

  • Customer Focused: We listen to our customers' needs and respond with a sense of urgency.

  • Teamwork: Working together, anything is possible. We value every person on our team and treat each other with respect. We are accountable to one another and support each other. Together, we make each other stronger.

  • Driven: We pursue our mission with energy and passion. We are nimble, results-oriented and decisive. We overcome obstacles that arise in our quest to deliver solutions that will improve the lives of our customers and patients.

Equal Employment Opportunity:

Globus Medical is an equal opportunity employer. All applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, age, disability, marital status, pregnancy, national origin or citizenship. We are committed to a diverse workforce. We value all employees' talents and support an environment that is inclusive and respectful.

Other Duties:

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.