Senior Software Engineer - Build scalable solutions

Rapsodo; St. Louis (MO); On-site; USD 100,000 - 130,000; Full time

Job summary

Rapsodo in St. Louis is looking for a skilled engineer to champion AI-assisted development and ensure optimal integration across Android and iOS ecosystems. The ideal candidate has over 8 years of mobile development experience and 3 years working with Kotlin Multiplatform. Responsibilities include defining best practices, leading technical decision-making, and enhancing developer experience. A strong background in Clean Architecture and cross-platform systems is essential. Join Rapsodo to transform sports technology with innovative solutions.

Qualifications

• 8+ years of mobile development experience with deep familiarity across both Android and iOS ecosystems.
• 3+ years shipping Kotlin Multiplatform in production.
• Experience designing shared domain and data layers in a multi-platform context.

Responsibilities

• Champion AI-assisted development across architecture, design, and implementation.
• Own architectural scoping—articulating trade-offs and risks.
• Continuously improve developer experience through smarter tooling and build optimization.

Skills

Mobile development experience

Kotlin Multiplatform

Clean Architecture

Dependency injection

Education

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field

Tools

Gradle

CI/CD pipelines

Koin

Job description

Rapsodo in St. Louis is looking for a skilled engineer to champion AI-assisted development and ensure optimal integration across Android and iOS ecosystems. The ideal candidate has over 8 years of mobile development experience and 3 years working with Kotlin Multiplatform. Responsibilities include defining best practices, leading technical decision-making, and enhancing developer experience. A strong background in Clean Architecture and cross-platform systems is essential. Join Rapsodo to transform sports technology with innovative solutions.