Senior Android Developer III

Mythri Consulting LLC; Cincinnati (OH); On-site; USD 110,000 - 160,000; Full time

Job summary

Mythri Consulting LLC is seeking a seasoned Senior Android Developer to join our mobile development team and enhance an existing Android application. The role requires hands-on experience with Kotlin, Android SDKs, and APIs across multiple OS versions, plus experience building and maintaining large-scale mobile apps.

The ideal candidate will deliver new features, optimize performance, contribute to architecture decisions, and uphold high standards for code quality and engineering excellence.

Qualifications

• 5+ years of professional Android development experience.
• Strong proficiency in Kotlin.
• Deep understanding of Android SDKs and APIs across different OS versions.
• Experience developing and supporting large-scale Android applications with complex architectures.
• Strong understanding of object‑oriented programming and software design patterns.
• Experience working with RESTful APIs, HTTP, and asynchronous data handling.
• Strong understanding of Android application performance and optimization.
• Experience with Git or other version control systems.
• Experience working with CI/CD pipelines.
• Strong communication and collaboration skills.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.

Responsibilities

• Design, develop, test, and deploy new features for an existing Android application.
• Write clean, efficient, maintainable, and scalable Kotlin code using modern Android development practices.
• Work with Android SDKs and APIs across multiple Android OS versions.
• Analyze and optimize application performance, stability, and responsiveness.
• Contribute to architectural decisions and the technical direction of the Android platform.
• Integrate Android applications with RESTful APIs and backend services.
• Work with product managers, UX/UI designers, and backend engineers to define requirements and deliver high‑quality solutions.
• Implement asynchronous data handling and ensure reliable application behavior.
• Follow established coding standards, design patterns, testing practices, and development processes.
• Participate in code reviews and promote engineering best practices.
• Collaborate with cross‑functional teams throughout the software development lifecycle.
• Stay current with Android platform updates, emerging technologies, and industry trends.
• Mentor junior developers and contribute to a culture of technical excellence.
• Support CI/CD processes and source code management using Git.

Skills

Kotlin

Android SDKs

RESTful APIs

Git

CI/CD

OOP principles

Communication skills

Education

Bachelor's degree in Computer Science or related field

Tools

Git

CI/CD

Android Studio

Job description

Job Summary

We are seeking a seasoned Senior Android Developer to join our mobile development team and play a key role in enhancing and evolving an existing Android application.

The ideal candidate will have strong hands‑on experience with Kotlin, Android SDKs, and Android APIs across multiple OS versions, along with experience developing and maintaining large‑scale mobile applications. This role will be responsible for delivering new features, improving application performance, contributing to architecture decisions, and maintaining high standards for code quality and engineering excellence.

Key Responsibilities

• Design, develop, test, and deploy new features for an existing Android application.
• Write clean, efficient, maintainable, and scalable Kotlin code using modern Android development practices.
• Work with Android SDKs and APIs across multiple Android OS versions.
• Analyze and optimize application performance, stability, and responsiveness.
• Contribute to architectural decisions and the technical direction of the Android platform.
• Integrate Android applications with RESTful APIs and backend services.
• Work with product managers, UX/UI designers, and backend engineers to define requirements and deliver high‑quality solutions.
• Implement asynchronous data handling and ensure reliable application behavior.
• Follow established coding standards, design patterns, testing practices, and development processes.
• Participate in code reviews and promote engineering best practices.
• Collaborate with cross‑functional teams throughout the software development lifecycle.
• Stay current with Android platform updates, emerging technologies, and industry trends.
• Mentor junior developers and contribute to a culture of technical excellence.
• Support CI/CD processes and source code management using Git.

Required Qualifications

• 5+ years of professional Android development experience.
• Strong proficiency in Kotlin.
• Deep understanding of Android SDKs and APIs across different OS versions.
• Experience developing and supporting large-scale Android applications with complex architectures.
• Strong understanding of object‑oriented programming and software design patterns.
• Experience working with RESTful APIs, HTTP, and asynchronous data handling.
• Strong understanding of Android application performance and optimization.
• Experience with Git or other version control systems.
• Experience working with CI/CD pipelines.
• Strong communication and collaboration skills.
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.

Preferred Qualifications

• Hands‑on experience with Jetpack Compose.
• Experience modernizing or enhancing existing Android applications.
• Experience contributing to mobile application architecture and technical strategy.
• Experience working closely with UI/UX and product teams.
• Experience mentoring junior and mid‑level Android developers.
• Experience in the banking or financial services industry is a plus.

Must‑Have Skills

• Deep understanding of Android APIs across OS versions
• Kotlin

Nice‑to‑Have Skills

• Jetpack Compose

Ideal Candidate

The ideal candidate is a hands‑on senior Android engineer who can independently develop complex features, troubleshoot application issues, make sound architectural decisions, and work effectively with product and engineering teams. Experience with Kotlin and Android SDKs is mandatory, while Jetpack Compose is highly desirable.