Senior Android Engineer — Kotlin & Jetpack Expert

MACHINE LEARNING TECHNOLOGIES LLC; New York (NY); On-site; USD 120,000 - 180,000; Full time

Job summary

MACHINE LEARNING TECHNOLOGIES LLC in New York, NY seeks a Senior Android Engineer to design and implement features for the Android app using Kotlin, Jetpack Compose, and Coroutines. You will collaborate with product, design, and engineering to deliver high-quality, well-documented code.

You will translate requirements into tasks, write tests with JUnit, and participate in performance analysis and optimization. Mentoring teammates and contributing to tooling decisions are also expected.

Qualifications

• 5+ years of Android development experience.
• Strong knowledge of Kotlin and Jetpack libraries.
• Experience with testing and CI/CD workflows.

Responsibilities

• Collaborate with Product, Design, and Engineering to build new Android features.
• Translate requirements into well-documented, tested Kotlin code with Kotlin/Jetpack.
• Identify and resolve bugs, optimize performance, and review code.
• Contribute ideas for tooling and infrastructure improvements (Firebase, Jira, Confluence).
• Mentor teammates and foster a collaborative engineering culture.
• Stay current with Android development trends and best practices.
• Participate in brainstorming to achieve strong engineering solutions.

Skills

Team collaboration

Android best practices

Code review

Performance optimization

Tools

Kotlin

Jetpack Compose

Coroutines

JUnit

Room

Jetpack Navigation

Gradle

GitHub Actions

Firebase

Postman

Figma

Jira

Confluence

Job description

MACHINE LEARNING TECHNOLOGIES LLC in New York, NY seeks a Senior Android Engineer to design and implement features for the Android app using Kotlin, Jetpack Compose, and Coroutines. You will collaborate with product, design, and engineering to deliver high-quality, well-documented code.

You will translate requirements into tasks, write tests with JUnit, and participate in performance analysis and optimization. Mentoring teammates and contributing to tooling decisions are also expected.