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Senior Android Developer Jobs in Ontario (NOW HIRING)

Dawninfotek

Senior Android Developer Dawn InfoTek Inc. is a professional IT consulting team that partners with major financial institutions, investment firms and government sectors. We have been dedicated to ...

Konrad

Senior Android Developer

Toronto, ON · Hybrid

CA$120K - CA$145K/yr

About The Role As a Senior Android Developer, you'll be tasked with developing Android applications. Working within the software development team, your duties will require you to assist in the ...

Braintrust

Take on the role of Senior Android Engineer at Braintrust, where innovation meets community. Develop features for diverse users in a fully remote environment. In this freelance contract role, 3-5 ...

New

Scotiabank

Senior Android Mobile Developer

Toronto, ON · On-site

The Global Wealth Engineering client technology team is hiring a Senior Android Mobile Developer Is this role right for you? In this role you will: * Participate in daily Scrum meeting * Review team ...

StackandCo

Strong skills and in\-depth experience Java\/Android. \n * UI development, optimal performance ... Nice to have RXJava, functional programming, MVP\/MVC design patterns and React Native. \n * Nice ...

Ampstek

A leading technology company in Toronto is looking for an experienced mobile developer with over 6 years in software development and 5 years in native mobile development. The candidate should be ...

New

Targeted Talent

Mobile Developer (Android)

Waterloo, ON · On-site

We are looking for multiple experienced Android Developers for our client. This is a full-time, ... With multiple roles open, Intermediate (2-4 years) and Senior (4+ years) candidates are encouraged ...

Targeted Talent

Mobile Developer (Android)

Waterloo, ON · On-site

We are looking for multiple experienced Android Developers for our client. This is a full-time, ... With multiple roles open, Intermediate (2-4 years) and Senior (4+ years) candidates are encouraged ...

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Senior Android Developer information

What are the key skills and qualifications needed to thrive as a senior Android developer?

To thrive as a Senior Android Developer, you need strong proficiency in Java and Kotlin, deep understanding of the Android SDK, and a proven record of building complex mobile applications. Experience with version control systems like Git, familiarity with libraries such as Retrofit and Dagger, and relevant certifications like Google’s Associate Android Developer are highly valuable. Excellent problem-solving, communication, and mentoring skills set top candidates apart in collaborative and fast-paced development environments. These abilities are essential for delivering high-quality, scalable apps and leading teams to meet project goals efficiently.

What are some common challenges faced by senior Android developers when leading app development projects?

Senior Android Developers often encounter challenges such as balancing feature requests with technical feasibility, ensuring code quality across large teams, and keeping up with rapid updates in the Android ecosystem. They are typically responsible for mentoring junior developers, conducting code reviews, and integrating feedback from stakeholders, which requires strong communication and organizational skills. Additionally, coordinating with designers, backend developers, and QA teams to deliver a seamless user experience can be complex but rewarding.

What is the difference between Senior Android Developer vs Android Developer?

AspectSenior Android DeveloperAndroid Developer
Required Experience5+ years, leadership skills1-3 years, foundational skills
ResponsibilitiesDesign, lead projects, mentorDevelop and maintain Android apps
CertificationsOptional, but often includes Android certificationsTypically not required
Work EnvironmentTeam leadership, project planningCoding, debugging, feature development

The main difference between a Senior Android Developer and an Android Developer lies in experience, responsibilities, and leadership roles. Senior Android Developers often lead projects and mentor junior developers, while Android Developers focus on coding and app development. Both roles require strong Android knowledge, but the senior position demands more experience and strategic input.

What does a senior Android developer do?

A Senior Android Developer is responsible for designing, developing, and maintaining advanced applications for devices running the Android operating system. They lead the architecture of mobile apps, collaborate with cross-functional teams, and ensure high performance and responsiveness of applications. In addition to coding, they often mentor junior developers, review code, and stay updated on the latest Android trends and technologies. Their expertise helps organizations deliver reliable and innovative mobile experiences to users.
What are the most commonly searched types of Android Developer jobs in Ontario? The most popular types of Android Developer jobs in Ontario are:
What are popular job titles related to Senior Android Developer jobs in Ontario? For Senior Android Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Senior Android Developer jobs in Ontario look for? The top searched job categories for Senior Android Developer jobs in Ontario are:
What cities in Ontario are hiring for Senior Android Developer jobs? Cities in Ontario with the most Senior Android Developer job openings:
What are popular job titles related to Senior Android Developer jobs in ON? For Senior Android Developer jobs in ON, the most frequently searched job titles are:
Senior Android Developer jobs near you
Infographic showing various Senior Android Developer job openings in Ontario as of July 2026, with employment types broken down into 19% Full Time, 74% Part Time, and 7% Contract. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution.

Senior Android Developer

Dawninfotek

Hybrid

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Senior Android Developer

Dawn InfoTek Inc. is a professional IT consulting team that partners with major financial institutions, investment firms and government sectors. We have been dedicated to delivering cutting-edge consulting services and recruiting all levels of IT positions for our clients.

We are currently seeking competent individuals to fulfill the role of Senior Android Developer to join our dynamic team for our client, one of the major banks .

Contract duration: 6 months with possibility of extension

Hybrid - 2-3 days a week in office

Key Responsibilities:
  • Analyze the current APK to identify unused or redundant libraries, images, and assets.
  • Remove unnecessary dependencies and optimize resource usage.
  • Improve build performance and reduce final APK size without impacting functionality.
  • Collaborate with the development team to ensure best practices in app optimization.
Must have skills:
  • 7+ years of using Android Studio to develop, build, run and debug apps locally.
  • Be familiar with Android SDK and common libraries.
  • Be proficient in building packaging and Signing apps for distribution.
  • Industry experience in building Android apps.
  • Proven experience in Android development and APK optimization.
  • Familiarity with tools for APK analysis (e.g., Android Studio Profiler, Lint, APK Analyzer).
  • Be able to convert an APK package into an AAB bundle.
  • Some experience with optimizing an android app for size (Asset)
  • Attention to detail and a performance-focused mindset.
Education:
  • Bachelor's degree in a technical field such as computer science, computer engineering or related field preferred
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