Toronto, On Backend java developer Jobs – 96 Openings This Week

Lead React Native Web & Mobile Developer
Recutify Inc. —Toronto, ON
- Full-time
- Remote
- Mentoring
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Senior IVR Developer
Connex Telecommunications Inc. —Richmond Hill, ON
- Full-time
- Azure
- Maintenance
- Java
Quick apply
12d
Staff Back End Engineer (Applications)
Forma.ai —Toronto, ON
- Java
- Databases
- SQL
- Disability insurance
- Dental care
Quick apply
Staff Back End Engineer (Data Platform)
Forma.ai —Toronto, ON
- Java
- Databases
- SQL
- Disability insurance
- Dental care
Quick apply
Senior Specialist - Architecture
LTM —Mississauga, ON
- $91,511–$103,366 a year
- DevOps
- Java
- Disability insurance
- Dental care
Quick apply
Sr. Software Engineer, Backend
Pinterest —Toronto, ON
- Hybrid work
- Computer science
- Computer Science
- Java
Senior AWS Lambda (Java) Developer
Play Hockey —Canada
- From $80,000 a year
- Full-time
- Remote
- Computer Science
- DevOps
- Java
- Disability insurance
- Dental care
Quick apply

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Java Developer (Spring Boot)
Tangentia —Toronto, ON
We are looking for an experienced Java Developer with a strong background in Spring Boot and modern Java development. Minimum 5 years of relevant experience.
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Senior Java Developer (Remote)
LTM —Toronto, ON
Collaborate with crossfunctional teams to design develop and implement new features. Depending on the position offered, other forms of compensation may be…
$120,000–$130,000 a year
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13d

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Senior IVR Developer
Connex Telecommunications Inc. —Richmond Hill, ON
This role will develop, enhance and support DTMF and conversational voice applications as part of a large enterprise transformation program.
Quick apply
12d
Senior AWS Lambda (Java) Developer
Play Hockey —Canada
Play Hockey offers a competitive compensation package, benefits program, remote work, and a fun yet challenging work environment.
From $80,000 a year
Quick apply

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backend java developer jobs near toronto, on

Lead React Native Web & Mobile Developer

Recutify Inc.
Toronto, ON

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Job details

Full-time

Qualifications

Performance tuning
Kotlin
Software engineering
UI development
Automated build pipelines
Cloud architecture
Continuous Delivery (CD) implementation
iOS development
iOS
Jest
Test automation
Android
Cloud development
Azure AD
Back-end development
REST
Mentoring
WCAG
GitHub
Front-end development
React.js
GraphQL
Swift
Solution architecture
Android development
Software development or architecture experience
TypeScript
React Native

Full job description

Lead React Native Web & Mobile Developer

Canada (Remote) - FTE/CON

Summary

Seeking a Lead React Native Developer to architect, build, and deliver mobile (iOS/Android) and web applications for healthcare patient- and clinician-facing platforms. This role combines deep React Native expertise with hands-on Azure cloud integration, performance optimization, and enterprise-grade security/readiness.

Key Responsibilities:

Lead development of React Native applications with shared components across mobile and web (React/React Native Web).
Architect and integrate features with secure backend services hosted on Azure (App Services, API Management, Azure AD/OIDC, Functions).
Drive engineering standards: TypeScript best practices, reusable component design, testing strategy, CI/CD optimization.
Oversee app releases, performance tuning, telemetry, and monitoring (Azure Monitor/App Insights).
Collaborate with product, UX, security, and backend teams in a regulated healthcare environment.
Mentor developers and guide architectural decisions for scalable, secure solutions.

Technical Requirements:

7+ years of software engineering experience; 3+ years as a lead or tech lead.
Strong proficiency in React Native, React, TypeScript, and mobile app ecosystems.
Hands-on experience with Azure services (Azure App Services, Functions, API Management, Key Vault, AAD).
Strong understanding of mobile build/release tools (Xcode, Android Studio, Fastlane/App Center).
Experience with REST/GraphQL, secure API integration, and healthcare-grade privacy practices.
Solid knowledge of CI/CD pipelines (Azure DevOps or GitHub Actions).

Preferred Skills:

Experience with React Native Web or shared UI across Mobile + Web.
Familiarity with healthcare data flows, compliance concepts, and accessibility (WCAG).
Knowledge of native code (Swift/Objective C, Kotlin/Java) for custom modules.
Experience with automated testing: Jest, Detox, React Testing Library.

Quick apply

Refine Your Search

backend java developer jobs in toronto, on

Lead React Native Web & Mobile Developer

Senior IVR Developer

Staff Back End Engineer (Applications)

Staff Back End Engineer (Data Platform)

Senior Specialist - Architecture

Sr. Software Engineer, Backend

Senior AWS Lambda (Java) Developer

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