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Mobile Backend Developer Jobs in Ontario (NOW HIRING)

... web, enterprise, mobile) by writing clean code, collaborating with teams, and integrating with ... Build new and enhance existing Java applications, including back-end services, APIs (RESTful), and ...

You will work collaboratively in a cross-functional team, including backend API, web frontend, Mac, Windows, and Android/iOS mobile developers, to ensure seamless integration and optimal performance ...

Staff Frontend Engineer

Toronto, ON ยท On-site

CA$160K - CA$250K/yr

US Mobile is building the future of wireless communication. The goal: one unified network open to ... Collaborate closely with backend, product, and design teams to drive elegant, data-informed ...

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 ...

... mobile apps (Ionic/Capacitor), and Node.js/NestJS backend services * Own problems end-to-end from ... developer productivity * Collaborate across teams with product managers, designers, and backend ...

You'll champion AI-powered development practices on the team and influence how engineers across ... backend, and platform teams to deliver cohesive end-to-end experiences across Ring's connected ...

Define and implement test strategies for P0 product launches, including both frontend and backend ... Automate mobile/web E2E test cases * Build test coverage that accurately reflects the user ...

About the Job We are searching for a Senior iOS/tvOS Software Developer to join the CNN Mobile and ... backend APIs, CI/CD tools, and testing automation. They ensure technical execution and release of ...

You'll work closely with product managers, designers, and backend engineers to continuously push ... Create and launch powerful, user-facing features for Desktop and Mobile Web that help spark ...

... and mobile products. You will ensure that software meets both the technical and business ... Backend Platform: Focused on our core business systems, security, and scalability. You will work on ...

... DevOps, or team leadership if that interests you. The technical details Our front-end tech stack ... SuiteSpot Mobile App: Our iOS and Android app used by field staff to service hundreds of thousands ...

CA$1 - CA$11/hr

Proficient with mobile, front end and back end development, including any associated areas such as database design/management and DevOps * Knowledge and experience with design and implementation of ...

... Developer will work on a variety of projects, including web ... and mobile applications, data visualisations and reporting dashboards and back\-end APIs and ...

Showing results 41-60

Mobile Backend Developer information

What is a mobile backend developer?

A Mobile Backend Developer is a software engineer who specializes in creating and maintaining the server-side logic, databases, and APIs that power mobile applications. Their work ensures that mobile apps can securely access data, perform complex operations, and communicate with other services. They typically use programming languages like Java, Python, Node.js, or Ruby, and are responsible for scalability, security, and performance of the backend systems that support mobile apps.

What are the key skills and qualifications needed to thrive as a mobile backend developer, and why are they important?

To thrive as a Mobile Backend Developer, you need strong skills in server-side programming languages (such as Node.js, Python, or Java), API design, and an understanding of mobile app architectures, typically supported by a degree in computer science or related experience. Familiarity with cloud platforms (like AWS or Google Cloud), RESTful APIs, database systems (SQL/NoSQL), and relevant certifications are highly valued. Excellent problem-solving abilities, collaboration, and effective communication help developers work efficiently within cross-functional teams. These competencies ensure robust, scalable, and secure backend systems that power seamless mobile app experiences.

What are some typical challenges mobile backend developers face when integrating with multiple mobile platforms?

Mobile Backend Developers often encounter challenges when ensuring their APIs and services are compatible with different mobile platforms, such as iOS and Android. Differences in data formats, authentication methods, and platform-specific limitations can require additional testing and adaptation. Collaboration with frontend mobile teams is crucial to address these issues early and to maintain smooth data flow and user experience across all platforms. Staying up-to-date with evolving mobile OS requirements is also key to minimizing integration issues.

What is the difference between Mobile Backend Developer vs Web Developer?

AspectMobile Backend DeveloperWeb Developer
Required CredentialsBachelor's in CS or related, knowledge of mobile backend frameworksBachelor's in CS or related, knowledge of web technologies
Work EnvironmentDevelops APIs and services for mobile apps, often in cloud environmentsBuilds websites and web applications, often in browser-based environments
Industry UsageMobile app companies, startups, tech firmsWeb development agencies, corporate websites, e-commerce
Search & Comparison IntentHigh overlap in backend skills, focus on mobile platformsFocus on web technologies, but similar backend skills

While both roles require backend development skills and similar credentials, Mobile Backend Developers specialize in creating APIs and services for mobile applications, often working with cloud platforms. Web Developers focus on building websites and web applications. The roles overlap in backend programming but differ in platform focus and user interface considerations.

What are the most commonly searched types of Backend Developer jobs in Ontario?

The most popular types of Backend Developer jobs in Ontario are:

What cities in Ontario are hiring for Mobile Backend Developer jobs?

Cities in Ontario with the most Mobile Backend Developer job openings:

Infographic showing various Mobile Backend Developer job openings in Ontario as of August 2026, with employment types broken down into 81% Full Time, and 19% Contract. Highlights an 96% In-person, and 4% Hybrid job distribution.

Sr Java developer

Toronto, ON

Atyeti Inc
IT Servicesย โ€ขย 201 - 500 employees

Full-time

Re-posted 29 days ago


Job description

A Java Developer designs, develops, tests, and maintains scalable Java-based applications (web, enterprise, mobile) by writing clean code, collaborating with teams, and integrating with databases and systems, focusing on user needs and best practices like Agile, with duties ranging from coding and debugging to system analysis and user support, often involving frameworks like Spring and tools like Git.

Core Responsibilities

  • Design & Development: Build new and enhance existing Java applications, including back-end services, APIs (RESTful), and user interfaces.
  • Coding & Debugging: Write efficient, maintainable, and documented code, fixing bugs and troubleshooting issues

Key Skills & Qualifications

  • Strong Java programming skills, often with experience in frameworks (Spring).
  • Familiarity with databases (SQL/NoSQL), APIs, and version control (Git).
  • Understanding of full development lifecycle (SDLC) and Agile methodologies.
  • Problem-solving, analytical thinking, and strong communication.

Typical Environment

  • Often works in Agile teams, contributing to web, mobile, and enterprise systems.
  • Involves working with front-end developers, QA, and business analysts.