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Mobile Developer Jobs in Ontario (NOW HIRING)

Reactiv

Mobile Developer

Toronto, ON

By lowering the barrier to great mobile experiences, we're building the future of mobile commerce, and we're growing our engineering team to help shape what comes next. About the Role We're looking ...

New

Konrad

Mobile Developer (Entry Level)

Toronto, ON · Hybrid

CA$85K - CA$95K/yr

About The Role As an entry level Mobile Developer you'll be tasked with working on either iOS or Android application development. While it isn't necessary to know both, we encourage all of our mobile ...

Targeted Talent

Senior Mobile Developer

Kitchener, ON · Remote

$85K - $110K/yr

We are looking for an experienced Mobile Developer for our client. This is a permanent position that is remote, or based in their office in Vancouver. Our client is an Enterprise company that builds ...

Targeted Talent

Senior Mobile Developer

Kitchener, ON · Remote

$85K - $110K/yr

We are looking for an experienced Mobile Developer for our client. This is a permanent position that is remote, or based in their office in Vancouver. Our client is an Enterprise company that builds ...

StackandCo

\n \n \n \n \n We have an urgent requirement for a Senior Mobile Developer for our Dublin based client. \n \n \n \n \n \n This will be a 6 month, fully remote position with the potential to extend ...

Konrad

Mobile Developer (React Native)

Toronto, ON · Hybrid

CA$90K - CA$125K/yr

About The Role As a Mobile Developer (React Native), you'll be tasked with building high-quality cross-platform mobile applications. While your primary focus will be React Native, familiarity with ...

AtHoc

Principal Mobile Developer

Waterloo, ON · On-site

CA$131K - CA$181K/yr

Work on the cutting edge of mobile application systems security * Collaborate with a team of diverse software engineers, test specialists and product owners, by applying creative solutions to ...

AtHoc

Principal Mobile Developer

Toronto, ON · On-site

CA$131K - CA$181K/yr

Work on the cutting edge of mobile application systems security * Collaborate with a team of diverse software engineers, test specialists and product owners, by applying creative solutions to ...

Autodesk

We are seeking a Senior iOS Mobile Developer to design, build, and evolve the iOS architecture supporting these cross-product asset workflows. Responsibilities * Design, build, and maintain customer ...

Scotiabank

Android Mobile Developer

Toronto, ON · On-site

Experience designing modular, scalable mobile architecture. * Experience leading 4-8 Android developers. * Strong code review and technical mentoring skills. * Ability to translate business ...

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Mobile Developer information

What are Mobile Developers?

Mobile Developers are software engineers who specialize in creating applications for mobile devices such as smartphones and tablets. They design, build, test, and maintain apps for platforms like iOS (Apple) and Android (Google), using programming languages such as Swift, Kotlin, Java, or React Native. Their work involves collaborating with designers and other developers to ensure the app is user-friendly, functional, and up-to-date with the latest technology trends. Mobile Developers may work for tech companies, app development agencies, or as independent freelancers.

How much do mobile developers make?

Mobile developers typically earn a median annual salary ranging from $70,000 to $120,000, depending on experience, location, and skill set. Those proficient in platforms like iOS or Android, and with knowledge of programming languages such as Swift or Kotlin, tend to have higher earning potential.

What Is a Mobile Developer?

A mobile developer is involved in app development for smartphone and mobile applications. Your job duties include creating a detailed app development plan, writing source code, and testing finished builds. Exact responsibilities may vary depending on app type, platform, your company, and the industry. The career requires you have excellent communication skills, as you collaborate with a team of other developers on a daily basis. Most mobile developers have at least a bachelor’s degree in computer science.

What jobs in the US pay 300,000 a year?

For a Mobile Developer, earning $300,000 annually typically requires senior-level experience, specialized skills in areas like iOS or Android development, and often involves roles such as lead developer, technical architect, or working at large tech companies or startups with equity options. High salaries may also be achieved through managerial positions or consulting roles with extensive expertise and a strong portfolio.

What are the key skills and qualifications needed to thrive as a Mobile Developer, and why are they important?

To thrive as a Mobile Developer, you need strong programming skills in languages like Swift, Kotlin, or Java, along with experience in mobile app development frameworks and a relevant degree or equivalent experience. Familiarity with integrated development environments (IDEs) such as Android Studio or Xcode, and knowledge of version control systems like Git, are crucial, as are certifications in mobile platforms. Strong problem-solving, attention to detail, and effective teamwork set standout professionals apart in this field. These competencies ensure the development of high-quality, user-friendly mobile applications that meet client and market needs.

What is the work of a mobile developer?

A mobile developer designs, builds, and maintains applications for mobile devices such as smartphones and tablets, primarily using programming languages like Java, Swift, or Kotlin. They work with development tools, follow platform-specific guidelines, and often collaborate with designers and testers to ensure app functionality and performance.

Will AI replace mobile devs?

AI tools can automate certain coding tasks and improve app development efficiency, but mobile developers are essential for designing, customizing, and maintaining mobile applications. AI is more likely to augment rather than fully replace the role, requiring developers to adapt by learning new skills and working alongside automation tools.

What is the difference between Mobile Developer vs Web Developer?

AspectMobile DeveloperWeb Developer
Required CredentialsTypically a degree in computer science or related field; proficiency in mobile SDKs (iOS, Android)Similar degrees; expertise in HTML, CSS, JavaScript, and web frameworks
Work EnvironmentDevelops apps for iOS and Android platforms, often using IDEs like Xcode or Android StudioBuilds websites and web applications, usually working with browsers and web servers
Employer & Industry UsageTech companies, startups, app development firmsBusinesses with online presence, digital agencies, e-commerce

Mobile Developers focus on creating applications for mobile devices using platform-specific tools, while Web Developers build websites and web apps accessible via browsers. Both roles require programming skills but differ in platforms and development environments.

What are some common challenges Mobile Developers face when working with cross-platform frameworks?

Mobile Developers often encounter challenges when using cross-platform frameworks such as React Native or Flutter, including managing platform-specific functionality and performance optimization. Ensuring a consistent user experience across iOS and Android devices can require additional testing and custom code. Additionally, keeping up with frequent framework updates and compatibility changes can be demanding. Effective collaboration with designers and backend teams is essential to address these challenges and deliver high-quality mobile applications.
More about Mobile Developer jobs
What are the most commonly searched types of Developer jobs in Ontario? The most popular types of Developer jobs in Ontario are:
What are popular job titles related to Mobile Developer jobs in Ontario? For Mobile Developer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Mobile Developer jobs in Ontario look for? The top searched job categories for Mobile Developer jobs in Ontario are:
What cities in Ontario are hiring for Mobile Developer jobs? Cities in Ontario with the most Mobile Developer job openings:
What are popular job titles related to Mobile Developer jobs in ON? For Mobile Developer jobs in ON, the most frequently searched job titles are:
Mobile Developer jobs near you
Infographic showing various Mobile Developer job openings in Ontario as of July 2026, with employment types broken down into 85% Full Time, 3% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution.
Mobile Developer

Mobile Developer

Reactiv

Toronto, ON

Full-time

Posted 3 days ago

New

Job description

About Reactiv

Reactiv is an AI-powered platform that helps Shopify merchants build beautifully branded, high-converting mobile apps without the usual complexity. At the core of what we do is Reactiv Clips, a feature that removes the need for app downloads so brands can deliver fully customized app experiences instantly and without friction. By lowering the barrier to great mobile experiences, we're building the future of mobile commerce, and we're growing our engineering team to help shape what comes next.


About the Role

We're looking for a Junior to Intermediate React Native Mobile Developer to help build and improve the mobile apps our merchants rely on every day. You'll ship real features from the get go with support from an amazing group of ex-Shopify mobile engineers to give you mentorship and help you grow. This is a hands-on role for someone earlier in their career who wants to develop into a strong mobile engineer in a collaborative, hybrid environment. You don't need to check every box below; if you're solid on the fundamentals and eager to learn the rest, we want to hear from you.


What You'll Do

  • Build and maintain features for our iOS and Android apps using React Native.
  • Collaborate with product, design, and other engineers to define, design, and ship new features.
  • Help keep our apps fast and reliable by improving responsiveness and performance.
  • Troubleshoot and fix bugs to improve the experience for merchants and their customers.
  • Take part in code reviews, both giving and receiving feedback, as part of how we maintain quality.
  • Learn and adopt new tools and techniques as the mobile ecosystem evolves.


What We're Looking For


Required

  • Working knowledge of React Native and a solid grasp of React fundamentals.
  • Comfortable writing TypeScript, or strong JavaScript with a willingness to pick up TypeScript quickly.
  • Familiarity with the mobile development lifecycle, from building a feature to seeing it released.
  • Strong problem-solving instincts and eagerness to learn in a fast-moving, collaborative team.
  • Roughly 2 to 4 years of experience building mobile or web applications, or equivalent project and portfolio work.


Nice to Have

  • Exposure to Typescript / Node.js on the backend.
  • Familiarity with the Shopify ecosystem, or an interest in e-commerce.
  • Experience with push notifications and cloud messaging APIs.
  • Experience with Reanimated, or building smooth animations and interactions.
  • Some exposure to native iOS (Swift) or Android (Kotlin).
  • Experience submitting or releasing apps to the App Store or Google Play.
  • Familiarity with CI/CD practices.
  • Experience writing automated tests or unit tests.
  • An eye for UI/UX and platform interface guidelines.


Why Join Us

  • Mentorship and growth: You'll have regular code review, pairing, and support from experienced engineers, with a clear path from junior to intermediate and beyond.
  • Level up with AI: We're constantly exploring how AI can make us better engineers, and you'll have real freedom to experiment with cutting-edge tools rather than wait for permission. It's a fast way to grow.
  • Real impact: The apps you work on are used by merchants and their customers around the world.
  • Hybrid work environment: We believe in a hybrid model to create opportunities for intentional in-person collaboration (and mentorship) while balancing that with the deep focus time that comes from working remotely. You'll join the team in our Toronto office 2 to 3 days a week with the flexibility to work remotely the rest of the time

Apply