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Junior Kotlin Multiplatform Developer Jobs (NOW HIRING)

Software Technology Inc

Android Developer

Washington, DC

$63 - $83/hr

Android Developer Our team builds amazing experiences for millions of Personal Investing customers ... Experience with Coroutines, Kotlin Multiplatform Mobile (KMM), and Jetpack Compose is a plus

Diverse Lynx

Lead iOS Developer

Mount Laurel, NJ

Mentor and guide junior developers| fostering a culture of continuous learning and improvement ... Knowledge of Kotlin Multiplatform (KMP). * Exposure to cross-platform mobile development.

Zwift

Senior Software Engineer 2, Mobile

Long Beach, CA · On-site +1

$128K - $204K/yr

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

NAVA Software Solutions

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 ...

Diverse Lynx

IOS Developer

Mount Laurel, NJ

$51.25 - $70.50/hr

Mentor and guide junior developers| fostering a culture of continuous learning and improvement ... Knowledge of Kotlin Multiplatform (KMP).Exposure to cross-platform mobile development. Familiarity ...

CAI

Software Engineering Lead

Miami, FL

$70 - $75/hr

Software Engineering Lead Req number: R7587 Employment type: Full time Worksite flexibility: Onsite ... Evaluate emerging frameworks and methodologies (Kotlin Multiplatform, Flutter, Jetpack Compose ...

CAI

Software Engineering Lead

Miami, FL

Software Engineering Lead Req number: R7587 Employment type: Full time Worksite flexibility: Onsite ... Evaluate emerging frameworks and methodologies (Kotlin Multiplatform, Flutter, Jetpack Compose ...

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How much do junior kotlin multiplatform developer jobs pay per year?

As of Jun 1, 2026, the average yearly pay for junior kotlin multiplatform developer in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

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

To thrive as a Junior Kotlin Multiplatform Developer, you need a solid understanding of Kotlin programming, basic software engineering principles, and familiarity with cross-platform mobile and desktop development. Experience with IDEs like IntelliJ IDEA, knowledge of version control systems such as Git, and exposure to Kotlin Multiplatform libraries are commonly required, while certifications in Android development or related fields can be beneficial. Strong problem-solving, teamwork, and communication skills help you collaborate effectively and learn from more experienced developers. These skills are crucial for delivering maintainable, scalable code and efficiently contributing to cross-functional teams in rapidly evolving technical environments.

What are some common challenges faced by Junior Kotlin Multiplatform Developers when working on cross-platform projects?

Junior Kotlin Multiplatform Developers often encounter challenges related to managing platform-specific code and ensuring consistent behavior across Android, iOS, and other supported platforms. Understanding platform APIs and properly structuring shared and expect/actual code can take time to master. Collaboration with mobile and backend teams is frequent, so clear communication and version control skills are essential. Over time, developers gain experience in debugging cross-platform issues and optimizing code reuse, which are valuable for career growth.

What are Junior Kotlin Multiplatform Developers?

Junior Kotlin Multiplatform Developers are entry-level software engineers who specialize in building applications using Kotlin Multiplatform technology. They help create apps that share code across multiple platforms, such as Android, iOS, desktop, and web, using the Kotlin programming language. Their responsibilities typically include writing and maintaining code, debugging, collaborating with senior developers, and learning best practices in multiplatform development. This role is ideal for those with basic programming knowledge who want to focus on cross-platform mobile and backend solutions using Kotlin.
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Junior Kotlin Multiplatform Developer jobs near you
Infographic showing various Junior Kotlin Multiplatform Developer job openings in the United States as of May 2026, with employment types broken down into 98% Full Time, and 2% Contract. Highlights an 33% Physical, 11% Hybrid, and 56% Remote job distribution, with an average salary of $88,976 per year, or $42.8 per hour.

Principal Software Engineer

Intracept by Boston Scientific

Valencia, CA • Hybrid

$138.60K - $185.80K/yr

Other

Posted 24 days ago

Job description

Principal Software Engineer – Mobile Applications

At Boston Scientific, we'll give you the opportunity to harness all that's within you by working in teams of diverse and high-performing employees, tackling some of the most important health industry challenges. With access to the latest tools, information and training, we'll help you in advancing your skills and career. Here, you'll be supported in progressing – whatever your ambitions.

The Principal Software Engineer – Mobile Applications will serve as a technical leader and hands-on developer responsible for designing, developing, and maintaining advanced Android and cross-platform mobile applications development. This role blends hands-on technical expertise with team leadership, ensuring delivery of secure, high-quality, and compliant medical software solutions in accordance with FDA and ISO 13485 standards.

At Boston Scientific, we value collaboration and synergy. This role follows a hybrid work model requiring employees to be in our local office at least three days per week. Relocation assistance is not available for this position at this time. Boston Scientific will not offer sponsorship or take over sponsorship of an employment visa for this position at this time.

Your responsibilities will include:

  • Lead the architecture, design, and development of mobile applications for implantable medical devices using Kotlin Multiplatform and Core Java.
  • Ensure secure communication between devices and cloud systems via Bluetooth Low Energy (BLE) and AWS-based APIs.
  • Develop and maintain libraries and SDKs for cross-platform mobile applications.
  • Integrate mobile applications with AWS cloud infrastructure (KMS, S3, DynamoDB, Cognito, API Gateway, EC2, CloudWatch).
  • Author and review key design documentation: architecture specs, DFMEA, cybersecurity reports, threat models, etc.
  • Conduct peer reviews and maintain code integrity, ensuring traceability and compliance per med device process.
  • Lead Agile/Scrum ceremonies, mentoring distributed teams (U.S., Costa Rica, India, China, Ukraine) across time zones.
  • Estimate timelines, propose plans, review milestones and lead app development from concept through commercialization.

Required qualifications:

  • Bachelor's or Master's degree in Computer science, Software Engineering, or related field.
  • 8+ years of experience in Android mobile app development, with at least 2+ years in medical device application.
  • Experience of architecting, designing and developing of mobile applications.
  • Strong command of at least three of the following technologies and frameworks: Kotlin, Kotlin Multiplatform, Java, and Android Jetpack architectures, including MVVM, Rx, and XML data binding.
  • 3 + years' experience with AWS services and secure communication protocols (BLE, Wi-Fi, HTTPS, OAuth).
  • Good understanding of IEC 62304, ISO 13485, and FDA design controls for medical device software.
  • Excellent communication skills with the ability to collaborate across global teams, lead cross-functional projects, and develop documentation supporting regulatory deliverables.

Preferred qualifications:

  • Experience in Developing Mobile apps for Neuromodulation devices.
  • Prior experience with medical device connectivity.
  • Experience with CI/CD (Jenkins, Git), SonarQube, and Atlassian Agile tools.
  • Prior experience on secure BLE communication, data encryption, and integration with AWS cloud services (S3, DynamoDB, Cognito, API Gateway)
  • Experience in cybersecurity techniques (sandboxing, code obfuscation, penetration testing).
  • Exposure to data science or machine learning frameworks (TensorFlow, Pandas, NumPy, R).

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