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Junior Kotlin Multiplatform Developer Jobs in Washington

Harris

Senior Mobile Developer

Washington, DC · On-site

$125K - $135K/yr

Deep understanding of modern Kotlin (coroutines/Flow, serialization) and Swift (async/await ... junior members of the development team. - Conduct code reviews to ensure code quality ...

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

EDGE Services, Inc

Mobile Developer

Vienna, VA · On-site

$100 - $140/hr

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio * Experience integrating RESTful APIs and third-party libraries

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

System One

Mobile Developer

Merrifield, VA · On-site

Mentor junior developers and contribute to team knowledge sharing * Support enterprise-wide mobile ... Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries ...

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Junior Kotlin Multiplatform Developer information

What is a junior Kotlin Multiplatform developer?

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.

What are the key skills and qualifications needed to thrive as a junior Kotlin Multiplatform developer?

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 the most commonly searched types of Kotlin Multiplatform Developer jobs in Washington?

The most popular types of Kotlin Multiplatform Developer jobs in Washington are:

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For Junior Kotlin Multiplatform Developer jobs in Washington, the most frequently searched job titles are:

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Cities in Washington with the most Junior Kotlin Multiplatform Developer job openings:

Junior Kotlin Multiplatform Developer jobs near you

Senior Mobile Developer

Harris

Washington, DC • On-site

$125K - $135K/yr

Full-time

Re-posted 20 days ago

Harris Computer rating

8.5

Company rating: 8.5 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

80th of 247 rated software companies

Job description

- Proficiency in Kotlin & Swift: Deep understanding of modern Kotlin (coroutines/Flow, serialization) and Swift (async/await), including the platform runtimes, memory management and concurrency.
- Native UI Frameworks: Experience building production UI with declarative frameworks - Jetpack Compose on Android and SwiftUI on iOS - including state management and lifecycle.
- Architecture & Dependency Injection: Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture) and dependency injection frameworks such as Koin.
- RESTful API Integration: Experience designing and consuming robust, scalable REST APIs for third-party integrations and internal UI consumption (e.g. Retrofit/OkHttp on Android, URLSession on iOS).
- Testing Frameworks: Proficiency with mobile testing across the pyramid - unit, integration, and UI testing with tools such as JUnit, Mockito, Robolectric, Espresso, and Compose UI test on Android; XCTest and XCUITest on iOS.
- Mobile Tooling & CI/CD: Experience with automated, multi-target build and release pipelines (e.g. Gradle, Swift Package Manager, Bitrise, Fastlane), ideally for white-label / multi-tenant apps.
- Worked on AI assisted development (e.g. GitHub Copilot, Claude, Cursor or ChatGPT)
- Familiarity with AI directed prompt engineering for developing applications.
Responsibilities & Duties:
- Contribute to architectural discussions, make design decisions, and ensure that the overall software architecture aligns with business goals and industry best practices.
- Solve complex technical problems and make critical decisions related to technology selection, system architecture, and project planning.
- Provide technical leadership and guidance to junior members of the development team.
- Conduct code reviews to ensure code quality, maintainability, and adherence to coding standards.
Requirements:
- Bachelor's degree or Diploma in Computer Science, Engineering, related field, or equivalent work experience.
- 8+ years of experience in software development, and 3+ years as a Software Engineer with a focus on designing and building complex, scalable systems.
- Deep understanding of software engineering principles, design patterns, algorithms, and system architecture.
- Ability to lead technical discussions, make critical decisions, and drive consensus among team members.
- Experience with cloud technologies and microservices architecture.

Salary range: $125,000 - $135,000 USD per year.

What Harris Computer employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Harris Computer Systems

Sourced by ZipRecruiter

Harris Computer Systems, based in Ottawa, ON, CA, is an established player in the field of public sector software technology. Since its inception in 1976, the company has been striving to make clients' operations more efficient through reliable, practical, and flexible software solutions. Its extensive portfolio primarily serves utility, healthcare, public sector, and educational institutions, contributing to the betterment of public services through technology. Harris strongly believes in the value of forward-thinking technology and the power it has to drive progress for the public sector. This methodology is entirely in line with their mission to ensure customer success by providing reliable, practical, and robust software solutions.

Industry

Accounting services

Company size

1,001 - 5,000 Employees

Headquarters location

Ottawa, ON, CA

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