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Reactjs Frontend Developer Jobs in Toronto, ON (NOW HIRING)

We are looking for talented, self-starting engineers to join our platform team as frontend ... including AngularJS, ReactJS and NodeJS. * Experience in building web services microservice ...

We are looking for talented, self-starting engineers to join our platform team as frontend ... including AngularJS, ReactJS and NodeJS. * Experience in building web services microservice ...

Toronto/GTA Job Summary We are seeking a UI Developer with 5+ years of experience to build and ... ReactJS and TypeScript. Build reusable, maintainable UI components and enforce front-end best ...

Toronto/GTA Job Summary We are seeking a UI Developer with 5+ years of experience to build and ... ReactJS and TypeScript. Build reusable, maintainable UI components and enforce front-end best ...

Frontend: ReactJS * Backend/API Layer: Node.js * BaaS Layer: Java What You'll Do: * Develop and ... CI/CD practices and DevOps concepts Beyond technical skills, we value individuals who: * Take ...

Principal Backend Engineer, Vice President Citi is looking for a Principal Backend Engineer to take ... Working knowledge of frontend integration considerations including ReactJS, Content Security Policy ...

Java Full-stack Developer

Mississauga, ON ยท On-site

CA$86K - CA$127K/yr

The candidate must have Java front end development experience on ReactJS, NodeJs, Javascript and ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...

Java Full-stack Developer

Mississauga, ON ยท On-site

CA$86K - CA$127K/yr

The candidate must have Java front end development experience on ReactJS, NodeJs, Javascript and ... engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data ...

The current technology stack consists of ReactJS, Java, PostgreSQL, Docker and AWS . If you're ... Comfortable contributing to both frontend and/or backend codebases, depending on the team's needs.

Fluency across the full engineering stack - front-end (ReactJS), back-end (Java, Spring), data stores (Oracle, MongoDB), and containerized cloud-native infrastructure (Kubernetes, Docker, OpenShift ...

Full Stack Software Engineer

Mississauga, ON ยท On-site

CA$94K - CA$141K/yr

Fluency across the full engineering stack - front-end (ReactJS), back-end (Java, Spring), data stores (Oracle, MongoDB), and containerized cloud-native infrastructure (Kubernetes, Docker, OpenShift ...

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Showing results 1-20

Reactjs Frontend Developer information

What is the difference between Reactjs Frontend Developer vs Angular Developer?

AspectReactjs Frontend DeveloperAngular Developer
Required SkillsJavaScript, React, HTML, CSS, ReduxJavaScript, TypeScript, Angular, HTML, CSS
Work EnvironmentWeb development teams, startups, tech companiesWeb development teams, enterprise applications, tech companies
Common Industry UsagePopular for flexible, component-based UI developmentUsed for large-scale, structured applications

Both Reactjs Frontend Developers and Angular Developers work in web development environments, often within tech companies and startups. React focuses on flexible, component-based UI design, while Angular offers a comprehensive framework suited for large, structured applications. The choice depends on project requirements and team preferences.

Is Reactjs Frontend Developer enough for frontend?

A Reactjs Frontend Developer role typically requires proficiency in React, JavaScript, HTML, and CSS. While React skills are essential, additional knowledge of UI/UX design, version control, and testing frameworks can enhance effectiveness and job performance.

Is Reactjs Frontend Developer still in demand?

Reactjs Frontend Developers are currently in high demand due to the widespread use of React for building dynamic web applications. Skills in JavaScript, React, and related tools like Redux or TypeScript increase employability, and demand is expected to remain strong as companies prioritize modern, responsive user interfaces.

What is the salary of Reactjs Frontend Developer?

The salary of a Reactjs Frontend Developer varies based on experience, location, and company size, but typically ranges from $70,000 to $120,000 annually in many regions. Entry-level positions may start lower, while experienced developers with skills in JavaScript, HTML, CSS, and related frameworks can earn higher salaries.
Infographic showing various Reactjs Frontend Developer job openings in Toronto, ON as of August 2026, with employment types broken down into 84% Full Time, 3% Part Time, and 13% Contract. Highlights an 79% Physical, 8% Hybrid, and 13% Remote job distribution.

RQ00731 - Software Developer - Full Stack - Senior

Toronto, ON โ€ข On-site

Source Code
Computer and Peripheral Equipment Manufacturingย โ€ขย 201 - 500 employees

Contractor

Re-posted 10 days ago


Job description

RQ00731 - Software Developer - Full Stack - Senior

7+ month contract (164 business days) - possible extension 

Hybrid (as needed onsite) - 525 University Avenue

Must Haves:

  • 7+ years of hands-on ReactJS development experience building complex production-grade web applications.
  • 10+ years of Java, JDBC, and Spring Boot development experience, including backend services, APIs, and integrations and database-driven applications.
  • Public Sector experience
  • Specialist experience with Pexip APIs, Zoom APIs, video platform integration, video workflow implementation, video bridge programming, and virtual care workflow orchestration. 
  • Strong hands-on experience with HL7v2 interfaces, FHIR APIs, clinical workflow integration, scheduling integration, and healthcare interoperability patterns.

Description:

The Agency requires a Senior Fullstack Developer contract resource through Flextrack to support Virtual Care Product modernization, with a specialized focus on SMART on FHIR application development, hospital information system integration, HL7v2 interfaces, FHIR APIs, Mirth integration engine, scheduling integration, and clinical workflow integration. This resource must be a senior specialist in SMART on FHIR, FHIR, HL7v2, ReactJS, Java Spring Boot, Mirth integration engine, and integration with hospital information systems such as MEDITECH, Epic, and Cerner. The role will support secure clinical launch workflows, patient/provider context handling, scheduling and encounter integration, clinical data exchange, and standards-based integration between the Agency Virtual Care Products and hospital systems.

Responsibilities:

  • Design, develop, test, and support ReactJS frontend components for the Agency Virtual Care Products.
  • Build and maintain Java, JDBC, and Spring Boot backend services supporting virtual care workflows, video integration, session management, scheduling integration, and operational reporting.
  • Integrate Zoom APIs and Pexip APIs into provider-facing, patient-facing, and administrative virtual care workflows.
  • Develop and support virtual care capabilities including waiting rooms, breakout workflows, session routing, meeting initiation, participant management, provider handoff workflows, and multi-party clinical encounter support.
  • Design, implement, and troubleshoot HL7v2 and FHIR-based integration components related to scheduling, encounter context, patient/provider context, and virtual visit workflows.
  • Support integration with NetIQ workflows and identity-enabled application processes, including role-based and context-aware workflow behaviour.
  • Participate in retirement and replacement of legacy TSM-related functionality by implementing modern, secure, maintainable application and integration components.
  • Collaborate with architects, video platform teams, integration teams, security, privacy, product owners, UX, QA, and operations stakeholders.
  • Develop and maintain APIs, data access layers, backend business logic, message processing logic, integration services, and operational support components.
  • Support AWS OpenSearch integration where required for search, discovery, logging, analytics, troubleshooting, or operational reporting.
  • Work with test resources to support unit testing, integration testing, interface testing, regression testing, defect resolution, release readiness, and production implementation.
  • Prepare technical design documentation, API documentation, data mapping documentation, configuration notes, deployment notes, and knowledge transfer materials.

Desired Skills:

  • Experience with Telemedicine Network workflows virtual care workflows, and video service delivery models.
  • Experience with video bridge programming, Pexip configuration, Pexip API integration, Zoom API integration, and virtual visit workflow orchestration.
  • Experience building Java Spring Boot microservices in a healthcare, virtual care.
  • Experience with AWS OpenSearch for search, discovery, logging, analytics, operational monitoring, or troubleshooting use cases.
  • Experience with scheduling workflows, encounter workflows, provider workflows, patient workflows, privacy, security, accessibility, audit logging, and operational monitoring.

Required Skills:

  • ReactJS frontend development.
  • Java, JDBC, and Spring Boot backend development.
  • REST API design, integration, troubleshooting, and documentation.
  • Pexip API and Zoom API integration.
  • HL7v2 interface design, development, testing, and troubleshooting.
  • FHIR API integration and clinical workflow integration.
  • Video platform workflow integration, including video bridge integration, participant management, waiting room workflows, breakout workflows, and provider/patient workflow support.
  • NetIQ workflow or enterprise IAM workflow integration.
  • Secure application development, including authentication, authorization, audit logging, privacy-aware design, and role/context-based access.
  • Database access, data modelling, SQL, JDBC, and backend integration patterns.

Deliverables:

  • ReactJS frontend components supporting Virtual Care Product workflows.
  • Java/JDBC/Spring Boot backend services and APIs supporting video workflow modernization.
  • Zoom API and Pexip API integration components.
  • Video workflow capabilities such as waiting rooms, breakout workflows, session routing, participant management, provider workflows, patient workflows, and multi-party visit support.
  • HL7v2 and FHIR integration components supporting scheduling, encounter, patient, provider, and virtual visit workflows.
  • NetIQ workflow integration components or configuration support.
  • AWS OpenSearch integration artifacts where required.
  • Technical design documents, API specifications, interface specifications, data mapping documents, configuration notes, deployment notes, and operational support documentation.
  • Unit, integration, regression, interface, and release validation support.
  • Defect fixes, code reviews, sprint deliverables, demos, and release support

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

  • $90.18/hr - $108.22/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

  • $72.14/hr - $86.57/hr T4