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Junior Kotlin Multiplatform Developer Jobs in Seattle, WA

... the developer experience • Oversee and mentor junior engineers on the team, building their ... Experience with Kotlin Multiplatform is a plus but not mandatory • Ability to collaborate with ...

Senior Android Engineer

Seattle, WA · On-site

$131K - $197K/yr

... the developer experience * Oversee and mentor junior engineers on the team, building their ... Experience with Kotlin Multiplatform is a plus but not mandatory * Ability to collaborate with ...

Senior Android Engineer

Seattle, WA · On-site

$131K - $197K/yr

... the developer experience * Oversee and mentor junior engineers on the team, building their ... Experience with Kotlin Multiplatform is a plus but not mandatory * Ability to collaborate with ...

Senior Full-Stack Mobile Engineer

Bellevue, WA · On-site

$149K - $187K/yr

... Kotlin Multiplatform, shared protobuf contracts, WebViews) based on real product and engineering trade-offs. • Design and operate backend services (Kotlin or Java on the JVM, or TypeScript) that ...

Make sharp build-vs-share decisions between fully native code and cross-platform approaches (Kotlin Multiplatform, shared protobuf contracts, WebViews) based on real product and engineering trade ...

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Showing results 1-20

Junior Kotlin Multiplatform Developer information

See Seattle, WA salary details

$27.3K

$101.3K

$156.5K

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

As of Aug 11, 2026, the average yearly pay for junior kotlin multiplatform developer in Seattle, WA is $101,257.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,200.00 and $99,000.00 per year, depending on experience, location, and employer.

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 popular job titles related to Junior Kotlin Multiplatform Developer jobs in Seattle, WA? For Junior Kotlin Multiplatform Developer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Junior Kotlin Multiplatform Developer jobs in Seattle, WA look for? The top searched job categories for Junior Kotlin Multiplatform Developer jobs in Seattle, WA are:
Infographic showing various Junior Kotlin Multiplatform Developer job openings in Seattle, WA as of August 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 74% In-person, and 26% Remote job distribution, with an average salary of $101,257 per year, or $48.7 per hour.

Senior Android Engineer

Compass

Seattle, WA • On-site

Full-time

Re-posted 15 days ago


Compass Real Estate rating

9.3

Company rating: 9.3 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

5th of 202 rated real estate companies


Job description

Job Summary:
Compass is a company dedicated to revolutionizing the real estate industry with its innovative platform. They are seeking an experienced Android engineer to lead the development of their mobile platform, collaborating closely with product and design teams to enhance the home buying and selling experience.
Responsibilities:
• Work in a startup-like environment building agile products and services
• Collaborate closely with engineers on your team, engineers on other teams, as well as your product and design counterparts to successfully launch projects which solve real-world customer problems
• Act as a strategic partner to Product and Design, using technical insights to influence the product roadmap and proactively suggesting architectural changes that enable new categories of user experiences
• Guide the team to make technical trade offs necessary to bring product initiatives to fruition, weighing different approaches and arriving to a recommended solution, detailing its pros and cons
• Independently define, decompose, and lead delivery of complex projects, may lead other engineers
• Modularization and Architecture. Architect and lead the transition toward a highly modularized codebase to improve build speeds and team fungibility, ensuring our architecture scales with our growing engineering organization.
• Perform code reviews, design reviews, and write high quality tests
• Have a strong stance and advocate for efficient, scalable, and extensible approaches that solve technical problems in a manner that stands the test of time
• Hold yourself and the team to a high standard of code quality and operational rigor, ensuring that code is well-tested, and your systems have appropriate monitoring, alerting, and runbooks implemented
• Become the subject matter expert for one or more services in your domain
• Create clear and concise documentation (diagrams, service descriptions, decisions, runbooks)
• Identify and remove bottlenecks to address inefficiencies in the developer experience
• Oversee and mentor junior engineers on the team, building their technical skills and ensuring that they understand best practices around engineering and operational excellence
Qualifications:
Required:
• BS in CS or equivalent practical experience
• 9+ years of professional Android development experience using Kotlin and shipping apps to the Play Store
• 3+ years of experience with modern Kotlin development practices, such as Jetpack Compose and Flow. Experience with Kotlin Multiplatform is a plus but not mandatory
• Ability to collaborate with Product, Design and Engineering stakeholders to implement solutions which surprise and delight our customers
• Master Computer Science fundamentals and Android design patterns and best practices
• A sheer eye for design and attention to detail, the products you build should not merely be functional but should take in context and anticipate our customer’s needs in a beautiful way
• Experience leading the development of a project from planning to release, dispatching work among a team, mentoring and guiding junior engineers
• Experience with AI tools
• Experience integrating with RESTful server-side services
• Experience with Scrum/Agile development methodologies
• Excellent verbal and written communication skills
• Passion about mentoring and helping more junior engineers to grow
Company:
Compass is a real estate technology company that provides an online platform for buying, renting, and selling real estate assets. Founded in 2012, the company is headquartered in New York, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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