Toronto, On Full stack java / api developer Jobs – 102 Openings This Week

Sr Full Stack Developer
Procom —Toronto, ON
- Contract
- Hybrid work
- Epic
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5h
Full Stack Developer
Kumaran Systems —Toronto, ON
- Full-time
- SQL
- Analysis skills
- Machine learning
8h
SAP eCommerce Senior Developer
Tata Consultancy Services —Toronto, ON
- $100,000–$120,000 a year
- Java
- APIs
- Communication skills
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
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Full Stack Developer
InfoTrack Canada —Toronto, ON
*Use AI to move faster *by pairing with agentic coding tools such as Claude Code to accelerate development, raise quality, and spend more time on the hard, high…
$110,000–$130,000 a year
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13d
Software Developer
Medaca —Toronto, ON
Bachelor's degree in computer science or related field. Must have expert knowledge of data structures, computer logic, and computer program design methods and…
$80,000–$90,000 a year
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Full Stack Developer
Kumaran Systems —Toronto, ON
Design, develop, test, and deploy scalable full-stack applications. Write clean, maintainable, and secure code while adhering to enterprise development…
8h
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
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Sr Full Stack Developer

Procom -
Toronto, ON

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Job details

Contract
5 hours ago

Qualifications

Spring Boot
Authentication
Data integration
React
Meditech
Technical support
HL7
Microservices
Cerner
Back-end development
REST
Regression testing
React.js
Epic
Software development or architecture experience

Full job description

Sr Full Stack Developer
On behalf of our client in the Public Services Sector, PROCOM is looking for a Sr. Full Stack Developer.

Senior Full Stack Developer – Job Description

Design, develop, test, and support ReactJS frontend components for Virtual Care Products.
Build Java Spring Boot microservices and APIs supporting SMART on FHIR, scheduling, encounter, patient, provider, and virtual visit workflows.
Implement and support SMART on FHIR launch flows, FHIR API interactions, clinical context handling, and secure integration patterns.
Integrate Virtual Care Products with HIS platforms such as MEDITECH, Epic, and Cerner.
Design, implement, test, and troubleshoot HL7v2 and FHIR-based integrations using Mirth integration engine and related interface technologies.
Support scheduling and encounter workflow integration between virtual care platforms and hospital systems.
Support retirement and replacement of legacy TSM functionality by building modern, standards-based application and integration components.
Collaborate with architects, integration teams, HIS stakeholders, clinical/business teams, privacy, security, QA, and operations stakeholders.
Support API design, data mapping, message transformation, message validation, error handling, audit logging, monitoring, interface reconciliation, and operational support requirements.
Work with QA and Test Lead resources to support integration testing, interface validation, regression testing, defect resolution, release readiness, and production implementation.
Prepare technical documentation, data mapping documentation, interface specifications, deployment notes, operational support notes, and knowledge transfer materials.

Senior Full Stack Developer – Mandatory Skills

5+ years of hands-on experience integrating with hospital information systems such as Epic, Cerner, and MEDITECH.
Strong specialist experience with SMART on FHIR, FHIR APIs, HL7v2, clinical launch context, OAuth2/OIDC, JWT, and secure healthcare application integration.
Strong ReactJS development experience building provider-facing and/or patient-facing web applications.
Strong Java and Spring Boot experience developing microservices, APIs, backend services, and integration components.
Strong experience with Mirth integration engine, including HL7v2 message routing, transformation, validation, troubleshooting, and production support.
Experience with clinical scheduling, encounter workflows, patient/provider context, healthcare data exchange, and hospital workflow integration.
Experience designing and supporting secure, scalable, accessible, auditable, and maintainable healthcare application components.
SMART on FHIR application development and launch workflow implementation.
FHIR API integration, FHIR resource handling, and healthcare data mapping.
HL7v2 interface development, message transformation, validation, troubleshooting, and support.
ReactJS frontend development.
Java Spring Boot microservice and backend API development.
HIS integration experience with Epic, Cerner, and/or MEDITECH.
Mirth integration engine experience.
OAuth2, OIDC, JWT, authentication, authorization, and secure clinical application launch patterns.
API design, REST integration, error handling, logging, monitoring, troubleshooting, and operational support.

Senior Full Stack Developer – Preferred Skills

Experience with systems such as Ocean, Novari, or similar referral platforms.
Experience with healthcare workflows, virtual care workflows, hospital scheduling workflows, referrals, clinical documentation, and provider directory integration.
Experience with Epic App Orchard, MEDITECH APIs/interfaces, Cerner integration patterns, or other HIS vendor integration models.
Experience with FHIR R4/R5 resources such as Patient, Practitioner, Organization, Location, Encounter, Appointment, Schedule, Slot, ServiceRequest, DocumentReference, and Composition.
Experience with interface monitoring, message replay, error queues, reconciliation, message acknowledgement handling, and production support of healthcare integrations.
Experience with accessibility, privacy, security, audit logging, monitoring, and supportability requirements in healthcare applications.

Senior Full Stack Developer – Assignment Duration
9 months
Senior Full Stack Developer – Assignment Location
Hybrid, Downtown Toronto

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full stack java / api developer jobs in toronto, on

Sr Full Stack Developer

Full Stack Developer

SAP eCommerce Senior Developer

Sr. Software Engineer, Backend

Senior AWS Lambda (Java) Developer

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