Jobs in Canada

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Added 18 hours ago
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Engineering Manager, Conversational AI
Pebl
Remote, Canada
- $154,000 to $195,000 CAD / year
- Full-time
- Remote
…Employment decisions at Pebl are based on qualifications, merit, and business needs. We do not discriminate on the basis of race, color, religion, sex (including pregnancy, sexual…
Added 18 hours ago
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Success Enablement Manager
Jobber
Remote, Canada
- Full-time
- Remote
…easy and professional customer experience. Running a small business today isn’t like it used to be. The way we consume and deliver service is changing rapidly, technology is evolving, and…
Added 18 hours ago
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Associate Director, Clinical Data Management
Merck
Canada
- Full-time
…first-line governance while advancing new/modified standards and business processes. Lead Therapeutic Area Standards Teams (TASTs), training, support information governance, track…
Added 18 hours ago
AG
Engineer in Training (EIT)
ATCO Group
Edmonton, AB
- Full-time
…excellence and relish important and complex projects critical to our business. Our operations across multiple business lines and geographies mean ATCO fosters ample development and learning…
Added 18 hours ago
PC
Payroll Associate (Contract)
Pwc Canada
Toronto, ON
- Full-time
…them optimize their financial performance and make informed business decisions. These individuals handle financial analysis, budgeting, forecasting, and risk…
Added 18 hours ago
ML
Production Supervisor
Maple Leaf Foods Inc
ON · Hannon, ON
- $62,000 to $91,000 CAD / year
- Part-time
Added 18 hours ago
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BANKING ADVISOR
National Bank of Canada
Drummondville, QC
- Full-time
Give advice and offer appropriate solutions for Personal and Small Business clients to meet their transaction, investment, personal financing, made-to-measure insurance and estate planning…
Added 18 hours ago
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Project Manager Global Expansion
Bombardier
Dorval, QC
- Full-time
Business Case Development: Build full financial models to support future expansion project business plan including ROI, NPV/IRR, and scenario modeling. validate assumptions with Finance,…
Added 18 hours ago
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Human Resources Systems & Project Specialist
First Nations University of Canada
Regina, SK
- Full-time
Education: Post-secondary diploma or degree in Human Resources, Business Administration or a related
Added 18 hours ago
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Medical Imaging Nurse/Registered Nurse (RN), MI ACU - BC Children’s Hospital
Provincial Health Services Authority
Vancouver, BC
- Temporary
Added 18 hours ago
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Recruiter
Lethbridge Polytechnic
Lethbridge, AB
- Full-time
Added 18 hours ago
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Project Manager
Maple Leaf Foods Inc
Winnipeg, MB
- Full-time
Added 18 hours ago
ML
Reliability Engineer
Maple Leaf Foods Inc
ON · Hannon, ON
- $71,000 to $103,000 CAD / year
- Part-time
Added 18 hours ago
ML
Sourcing Buyer
Maple Leaf Foods Inc
Mississauga, ON
- $71,000 to $103,000 CAD / year
- Part-time
…organization. The team is focused on generating value for the business, lowering organizational risk and providing excellent stakeholder…
Added 18 hours ago
ML
Maintenance Manager
Maple Leaf Foods Inc
Winnipeg, MB
- Full-time
Accountable for the application of a condition monitoring and predictive technologies to meet the site's business goals and objectives.
Added 18 hours ago
ML
Industrial Millwright
Maple Leaf Foods Inc
Port Perry, ON
- Full-time
We’re a global food company with approximately 10,000 team members. We operate sites in 20+ locations across Canada. We also have locations in the U.S. and Mexico, and do business in Asia.
Added 18 hours ago
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Industrial Mechanic Millwright (433A)
Maple Leaf Foods Inc
Burlington, ON
- Full-time
Added 18 hours ago
PC
Chief Mine Engineer
Paladin Canada
Saskatoon, SK
- Full-time
Strong understanding of budgeting, capital planning, operating costs, and business improvement processes.
Added 18 hours ago
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Enterprise Architect CRM
ATB
Remote, Canada
- Full-time
- Remote
Working closely with IT and Business stakeholders with oversight of areas of service duplication, tech cost inefficiencies within the application portfolio, development medium and long term…
Added 18 hours ago
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Associate, Multi-Unit Financing
ATB
Calgary, AB · Edmonton, AB
- Full-time
…supporting Directors and Relationship Managers with our CMHC book of…
Added 18 hours ago
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Senior SAP Programmer Analyst TRBK
ATB
Remote, Canada
- Full-time
- Remote
As ATB’s next TRBK Senior Developer, you're a key technical leader responsible for the end-to-end design, development, and implementation of robust SAP ABAP solutions, with a focus on core…
Added 18 hours ago
LI
Systems Testing/QA Specialist
Lotus IT Solutions
Toronto, ON
- Contract
The Government Services Integration Cluster (Ministry of Public and Business Service Delivery and Procurement) is seeking a Senior Systems Testing/QA Specialist for a 6-month onsite…
Added 18 hours ago
LI
Software Developer
Lotus IT Solutions
Toronto, ON
- Contract
The Government Services Integration Cluster (GSIC), under the Ministry of Public and Business Service Delivery and Procurement, is seeking a Senior Software Developer to join their team…
Added 18 hours ago
LI
Software Developer - API
Lotus IT Solutions
Toronto, ON
- Contract
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…
Added 18 hours ago
LI
Middleware Specialist
Lotus IT Solutions
Toronto, ON
- Contract
The Government Services Integration Cluster, under the Ministry of Public and Business Service Delivery and Procurement, is seeking a Senior Middleware Specialist for a fully onsite…

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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