Senior Android Developer

GFL Environmental Inc.; Vaughan; On-site; CAD 90,000 - 130,000; Full time

Job summary

GFL Environmental Inc. is seeking a Senior Android Developer with deep Kotlin expertise to design, develop, and maintain high-performance Android apps. You will work with product managers, designers and backend engineers to create seamless mobile experiences.

The role requires 5+ years of Android/Kotlin experience, strong Android SDK knowledge, and hands-on work with RESTful APIs, GraphQL, and Jetpack Compose. You will write clean, testable code and collaborate in an Agile environment.

Qualifications

• 5+ years of Android development experience with Kotlin.
• Deep understanding of Android SDK and screen size handling.
• Experience with RESTful APIs and GraphQL.
• Experience with Android UI design principles and best practices.
• Familiarity with Jetpack Compose is a plus.
• Proficiency in clean, maintainable code and testing (JUnit, Espresso, Mockito).
• Familiarity with CI/CD tools, Git, and Agile development.

Responsibilities

• Design and develop advanced Android applications using Kotlin.
• Architect and implement scalable, high-quality code.
• Optimize performance, reliability, and battery efficiency.
• Collaborate with product, design, and backend teams to ship features.
• Integrate third-party APIs and libraries.
• Stay up-to-date with Android trends and best practices.
• Troubleshoot performance bottlenecks and issues.

Tools

Git

CI/CD

AWS

Job description

We are seeking a highly skilled Senior Android Developer with deep expertise in Kotlin to join our team. The ideal candidate will play a key role in designing, developing, and maintaining high-performance Android applications. You will work closely with product managers, designers, and backend engineers to create seamless mobile experiences that delight users. You should have a strong understanding of the Android platform, Kotlin programming language, and the ability to work closely with other team members to create seamless, efficient, and effective applications

Key Responsibilities:

• Design and develop advanced applications for the Android platform using Kotlin.
• Architect and implement scalable, maintainable, and high-quality code following best practices.
• Optimize applications for performance, reliability, and battery efficiency.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Integrate third-party APIs, SDKs, and libraries to enhance functionality.
• Stay up-to-date with the latest Android trends, frameworks, and best practices.
• Troubleshoot, debug, and resolve performance bottlenecks and application issues.

Knowledge, Skills, Abilities and Competencies:

• 5+ years of experience in Android development with a strong focus on Kotlin.
• Deep understanding of Android SDK, different versions of Android and how to deal with different screen sizes.
• Strong knowledge of RESTful APIs and GraphQL.
• Experience with Android UI design principles, patterns, and best practices.
• Experience with Jetpack Compose is a plus.
• Proficiency in writing clean, maintainable, and testable code (Unit & UI Testing, Mockito, Espresso, JUnit).
• Familiarity with CI/CD tools, version control (Git), and Agile development methodologies.
• Excellent problem-solving skills and ability to work in a fast-paced environment.
• Strong verbal and written communication skills.
• Exposure to AWS public cloud will be preferred.

We thank you for your interest. Only those selected for an interview will be contacted.

GFL is committed to equal opportunity for all, without regard to race, religion, color, national origin, citizenship, sex, sexual orientation, gender identity, age, veteran status, disability, genetic information, or any other protected characteristic. If you are interested in applying for employment and need special assistance or an accommodation to apply for a posted position, please contact [e-mail]

Please note that GFL does not provide visa sponsorship for this position. Valid work authorization in the country where the job is located is required. Successful candidates will be required to provide valid documentation confirming their eligibility to work in the country where the job is located prior to their start date.

This hiring process may utilize machine-based systems to assist in screening and assessing applicants. Final selection decisions are made by our recruitment team.