Jobs in Canada

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Added 14 hours ago
VD
Creative Web Designer (Figma) | Front-End Development Skills
ViiB Digital
St. Albert, AB
- Contract
We’re looking for a talented Web Designer with front-end development skills who has a strong creative eye, exceptional attention to detail, and a passion for creating modern, engaging…
Added 21 hours ago
SP
Senior Digital Designer, Marketing
Stormtech Performance Apparel
Markham, ON
- Full-time
Added 1 day ago
AS
Full Stack Designer /Developer
Apex Systems
Toronto, ON
- $55 to $80 USD / hour
- Contract
Added 1 day ago
LI
Software Developer
Lotus IT Solutions
Toronto, ON
- Contract
Added 1 day ago
LI
Software Developer - API
Lotus IT Solutions
Toronto, ON
- Contract
Added 1 day ago
LI
Software Developer - Back End
Lotus IT Solutions
Toronto, ON
- Contract
Added 1 day ago
DD
DSW: Sales Associate
DSW Designer Shoe Warehouse
AB · Edmonton, AB
- Part-time
At Designer Brands Canada, we encourage you to be yourself and respect others for who they are. Our diversity makes us strong and creates an inclusive and welcoming environment where…
Added 1 day ago
DD
DSW: Assistant Manager
DSW Designer Shoe Warehouse
Edmonton, AB
- Full-time
At Designer Brands Canada, we encourage you to be yourself and respect others for who they are. Our diversity makes us strong and creates an inclusive and welcoming environment where…
Added 1 day ago
MG
Production Team Lead
Mircom Group of Companies
Vaughan, ON
- Full-time
Founded in 1991, the Mircom Group of Companies is North America’s largest independent designer, manufacturer and distributor of intelligent building and life safety solutions. Reaching…
Added 1 day ago
DD
The Shoe Co. - Sales Associate
DSW Designer Shoe Warehouse
Calgary, AB
- Part-time
At Designer Brands Canada, we encourage you to be yourself and respect others for who they are. Our diversity makes us strong and creates an inclusive and welcoming environment where…
Added 1 day ago
C
Développeur Microsoft Dynamics 365 CE / Power Platform
CGI
Montreal, QC
- Full-time
Development of plugins, web resources, etc., using JavaScript, C#, and other standard Dynamics development mechanisms.
Added 1 day ago
FI
Senior Product Designer
Fellow Insights Inc.
Remote, Canada
- $130,000 to $160,000 CAD / year
- Full-time
- Remote
Added 1 day ago
BS
Web Designer
BIS Safety Software
Sherwood Park, AB
- Full-time
Added 1 day ago
BS
Web Designer
BIS Safety Software
Sherwood Park, AB
- $70,000 to $90,000 CAD / year
- Full-time
Added 1 day ago
JI
Creative Designer
Jumbo Interactive
Calgary, AB
- Full-time
Added 1 day ago
F
Graphic Designer
Foodtastic
ON · Missisauga, Ontario
- Full-time
Added 1 day ago
DD
DSW: Sales Associate
DSW Designer Shoe Warehouse
Victoria, BC
- Part-time
At Designer Brands Canada, we encourage you to be yourself and respect others for who they are. Our diversity makes us strong and creates an inclusive and welcoming environment where…
Added 1 day ago
M
RQ11528 - Software Developer - API - Senior
Maarut
Toronto, ON
- Contract
for Web and Rich Internet Applications o Supports applications with an
Added 1 day ago
M
RQ11620 - Software Developer - Senior
Maarut
Toronto, ON
- Contract
Added 1 day ago
M
RQ11429 - Software Developer - Back End - Senior
Maarut
Toronto, ON
- Contract
Added 1 day ago
SH
Junior Graphic Designer
Sandman Hotel Group
BC · West Vancouver, BC
- Full-time
Added 1 day ago
TI
CMS Content Designer
TekStaff IT Solutions
Toronto, ON
- Contract
TekStaff's Client has a current vacancy for a CMS Content Designer
Added 1 day ago
The Shoe Co. - Sales Associate
The Shoe Co.
Calgary, AB
At Designer Brands Canada, we encourage you to be yourself and respect others for who they are. Our diversity makes us strong and creates an inclusive and welcoming environment where…
Added 1 day ago
DSW: Sales Associate
DSW-Designer Shoe Warehouse
AB · Edmonton – South, Alberta
At Designer Brands Canada, we encourage you to be yourself and respect others for who they are. Our diversity makes us strong and creates an inclusive and welcoming environment where…
Added 1 day ago
DSW: Assistant Manager
DSW-Designer Shoe Warehouse
Edmonton, AB
At Designer Brands Canada, we encourage you to be yourself and respect others for who they are. Our diversity makes us strong and creates an inclusive and welcoming environment where…

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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