Jobs in Canada

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Added 11 days ago
Team Lead, Software Engineering
Questrade Financial Group
Toronto, ON
Work-life balance in a hybrid environment with at least 3 days in office
Added 11 days ago
People Business Partner
Jack Morton Worldwide
Oakville, ON
That takes a team that's bold, curious, and acts as one. We build on each other's ideas, challenge conventions, and show up for one another every day. Here, you'll do your best work, grow…
Added 11 days ago
AA
Spécialiste Flammabilité / Flammability Specialist
Airbus Aircraft
Montreal, QC
- Full-time
…entre Laval (station de métro Montmorency) et Mirabel, et une application de…
Added 11 days ago
Senior AI Applied Value Architect
Celonis
Canada
The Team: Value Engineering is responsible for our largest Fortune 500 customers and owns their transformation journey by working on the very frontier of what’s possible with data and AI on…
Added 11 days ago
Applied AI Value Architect
Celonis
Canada
The Team: Value Engineering is responsible for our largest Fortune 500 customers and owns their transformation journey by working on the very frontier of what’s possible with data and AI on…
Added 11 days ago
CO
Manager, Digital Solutions
City of Saint John
Saint John, NB
- Full-time
Must have a valid Class 5 Driver’s License
Added 11 days ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Must have Class 5 driver’s license
Added 11 days ago
SH
Senior Media Relations and Communications Specialist
Shared Health-Soins Communs
Winnipeg, MB
- Full-time
Shared Health leads the planning and coordinates the integration of patient-centered clinical and preventive health services across Manitoba. The organization also delivers some…
Added 11 days ago
M
Cybersecurity Architect
Manulife
Toronto, ON
- Full-time
…domains such as Identity and Access Management (IAM), SIEM integration, IR automation, etc. The Architect will maintain a solid understanding of the entire Information Security…
Added 11 days ago
Senior Media Relations and Communications Specialist
Winnipeg Regional Health Authority
Winnipeg, MB
Shared Health leads the planning and coordinates the integration of patient-centered clinical and preventive health services across Manitoba. The organization also delivers some…
Added 11 days ago
Director Health Services (Regional Director - Acute Care Services)
Winnipeg Regional Health Authority
Winnipeg, MB
Grow your career in the Winnipeg Health Region! Our team provides a spectrum of health care services through an integrated network of sites, services and organizations. We’re united by a…
Added 11 days ago
TH
Program Manager, Construction Safety
The Hospital for Sick Children
Toronto, ON
- Full-time
…healthcare centres in the world. As innovators in child health, we lead and partner to improve the health of children through the integration of healthcare, leading-edge research and…
Added 11 days ago
A
Manufacturing Engineer
Actalent
Oshawa, ON
- $45 to $55 CAD / hour
- Contract
…reducing variation, and ensuring robust body and general assembly integration. The engineer leads dimensional problem-solving activities, supports tooling and process optimization, and…
Added 11 days ago
Solutions Architect - Onsite
Mariner
Halifax, NS
Lead architecture discussions and provide technical guidance throughout project lifecycles.
Added 11 days ago
AC
Finance Director
Aston Carter
Toronto, ON
- $70 to $75 CAD / hour
- Contract
The position follows a hybrid work model, with a company policy of three days per week in the office and a standard 37.5-hour workweek
Added 11 days ago
LI
Software Developer - API
Lotus IT Solutions
Toronto, ON
- Contract
This is a fully onsite role based at 222 Jarvis St., Toronto, Ontario, five days per week
Added 11 days ago
OT
Principal Systems Architect (Copilot Architect)
Open Text Corporation
Mississauga, ON · Richmond Hill, ON · Waterloo, ON
- Other
…development, and deployment direction of sustainable technical and application solutions. You will translate complex business requirements into target architectures, lead large-scale…
Added 11 days ago
II
Director, AI Applications Development
iVedha Inc.
Toronto, ON
- Full-time
iVedha Inc. is hiring Director - AI Applications Development, where you'll lead the AI Applications Development function and guide a high-performing team of AI engineers, developers, and…
Added 11 days ago
ST
AI Engineer
SS&C Technologies
Mississauga, ON
- Full-time
Proven experience transforming software delivery from traditional SDLC methodologies to autonomous AI-driven Application Development Lifecycle (ADLC) platforms, leveraging AI agents to…
Added 11 days ago
SH
Lead Hand - Medical Device Reprocessing
Southern Health-Santé Sud
Steinbach, MB
- Full-time
Canadian Standards Association (CSA) Certification required
Added 11 days ago
FA
Technical Sales Engineer - General Industry
FANUC America Corporation
Blainville, QC
- $93,000 to $138,000 CAD / year
- Full-time
FANUC Canada Sales Team is seeking a highly motivated, customer-focused Technical Sales Engineer - General Industry, based in Blainville, Quebec to help drive revenue growth and enhance…
Added 11 days ago
Manager, Scheduling
Aecon
Calgary, AB
Integrity. We lead by example, with humility and courage.
Added 11 days ago
C
Customer Delivery Architect
Cisco
Montreal, QC
- Full-time
We solve technical challenges and lead delivery projects from start to finish. We create design plans, write scripts for automation, and build simulations to test system compatibility.…
Added 11 days ago
I
Clinical Sales Representative - Future Opportunity
Intuitive
Edmonton, AB
- Full-time
*Please note: Candidates must live within or be willing to relocate to Edmonton, AB, Canada to perform the duties of this role
Added 11 days ago
MC
Technical Consultant III (35732)
Myticas Consulting
Toronto, ON
- Full-time
Senior / Team Lead | SaaS Banking & Financial Technology

Lotus IT Solutions

Software Developer - API

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 29, 2026
Posting language: English
Posted: Oct 30, 2026

Original job description

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Ref: RQ11528 Contract – 12 Months (Extension Possible) Onsite – Toronto (222 Jarvis St.)

Posted Date: 2026-10-30

Location: Onsite – Toronto (222 Jarvis St.)

Public Sector Experience: Required – OPS / Public Sector

Contract End Date: 2027-10-01 *

Rate: $99/hour

Overview

The Government Services Integration Cluster (Ministry of Public and Business Service Delivery and Procurement) is seeking a Senior Software Developer – API to join their team onsite in Toronto. In this role, you will design, develop, and maintain enterprise-grade REST API platforms and integration solutions that connect critical government systems. You will play a key role in translating technical specifications into robust, tested applications across complex multi-client environments.

Key Responsibilities

Translate technical systems specifications into working, tested applications including developing detailed programming specifications, writing and generating code, and conducting unit tests
Design and develop REST API platforms using tools such as Apigee, IBM API Connect, IBM App Connect Enterprise (ACE), MuleSoft, or Azure API Management (APIM)
Convert web services between SOAP and REST formats as required by project needs
Implement API gateway policies including rate limiting, throttling, transformation, caching, logging, and request/response modifications
Integrate APIs with enterprise platforms such as Microsoft SharePoint, Microsoft Dynamics CRM, Siebel, and Curam
Apply API security best practices including OAuth 2.0, JWT, API keys, and TLS across all integration layers
Manage the full API lifecycle including versioning, testing, deployment, and monitoring
Create and maintain REST API documentation using Swagger, OpenAPI specifications, and YAML
Troubleshoot and resolve technical problems arising during software operation, implementation, conversion, and migrations
Collaborate with cross-functional teams including business analysts, QA, developers, and product owners throughout the Software Development Life Cycle
Facilitate technical discussions, lead design walkthrough sessions, and provide knowledge transfer to internal staff
Support applications through system integration, test planning, scripting, and troubleshooting activities

Must-Have Requirements

10+ years of experience as a designer and developer in large-scale multi-client web applications
10+ years of hands-on Java development experience with Oracle or SQL databases
5+ years of hands-on experience with REST APIs and RESTful Web Services
5+ years of experience in API development, integration design, and implementation in complex enterprise environments
Solid knowledge of security gateways and protocols including JWT, OAuth 2.0, and SSL Certificates
Proven experience delivering solutions using IBM API Connect, IBM App Connect Enterprise (ACE), MuleSoft, or Azure API Management (APIM)
Strong understanding of RESTful API design, event-driven architecture, and microservices
Experience implementing API gateway policies (rate limiting, throttling, transformation, logging)
Deep understanding of OpenAPI (Swagger) specifications and API documentation standards
Solid understanding of Agile methodologies
Excellent analytical, problem-solving, and decision-making skills with strong verbal and written communication abilities

Nice-to-Have Skills

Experience creating REST API documentation using Swagger and YAML or similar tools
Experience with integration frameworks such as MuleSoft or Apache Camel
Familiarity with containerization technologies (Docker) and orchestration tools (Kubernetes)
Knowledge and experience with programming Internet-ready applications
Experience with middleware, ESBs, and enterprise integration patterns including synchronous/asynchronous messaging, pub/sub, and message queues
Knowledge and understanding of Accessibility for Ontarians with Disabilities Act (AODA) and related regulations and standards
Experience with OPS IT project and architectural governance
Knowledge of OPS Digital, accessibility, and cybersecurity standards
Experience in rapid application development (RAD) methodologies

Work Environment

This is a fully onsite role based at 222 Jarvis St., Toronto, Ontario, five days per week. The team operates using Agile methodologies and collaborates closely with cross-functional stakeholders across the Ministry of Public and Business Service Delivery and Procurement. No security clearance is required for this engagement.

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Final role details, responsibilities, and terms will be confirmed with shortlisted candidates. Compensation may vary based on experience. Errors and omissions excepted.

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More about this job

Responsibilities

Design, develop, test, and maintain enterprise REST API platforms and integrations connecting government systems, including implementing gateway policies, security, and API documentation. Manage the API lifecycle and troubleshoot integrations while collaborating with cross-functional teams on design, testing, deployment, and knowledge transfer.

Requirements

Requires 10+ years of experience developing large-scale multi-client web applications and hands-on Java development with Oracle or SQL databases, plus at least five years of REST API and enterprise integration experience. Candidates must have experience with an API management platform such as IBM API Connect, IBM App Connect Enterprise, MuleSoft, or Azure API Management, and strong knowledge of API security, design, documentation, and Agile methods.

Skills

Java
REST APIs
API Development
API Integration
IBM API Connect
IBM App Connect Enterprise
MuleSoft
Azure API Management
OAuth 2.0
JWT
OpenAPI
Swagger
Oracle
SQL
Microservices
Agile Methodologies

Visa sponsorship

Not detected in the job text

Keywords

Java
Oracle
SQL
REST APIs
RESTful Web Services
SOAP
IBM API Connect
IBM App Connect Enterprise
MuleSoft
Azure API Management
Apigee
OAuth 2.0
JWT
TLS
SSL Certificates
API Gateway Policies
OpenAPI
Swagger
YAML
Microservices
Event-Driven Architecture
SharePoint
Microsoft Dynamics CRM
Siebel
Curam
Docker
Kubernetes
Apache Camel
Agile
AODA

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Jobs in Canada