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Added 16 mins ago
IF
Vendor Management Analyst, Tech+Lab
Intact FC
Toronto, ON · Montreal, QC · Laval, QC
- Full-time
Experience supporting executive governance forums or preparing materials for senior leadership review
Added 16 mins ago
GE
Route Manager
GFL Environmental Inc.
Coquitlam, BC
- Full-time
Reporting & Governance: Generate weekly/monthly performance metrics, compliance logs, and financial variance reports for senior leadership.
Added 1 hour ago
B
Global Relationship Manager- 3
BrightClaim
ON
- Full-time
…ensuring optimal outcomes. Collaborate with Sales and Operations senior leadership to generate momentum for new deals, ensuring successful conversion and delivery. Manage the resolution of…
Added 1 hour ago
H
Mining Potash Lead
HDR
Toronto, ON · Saskatoon, SK · Vancouver, BC
- Full-time
Lead, mentor, and develop senior and emerging potash specialists across disciplines.
Added 1 hour ago
HM
Family Practitioner/General Practitioner
Health Match BC
Kelowna, BC
- Full-time
The Kelowna Senior’s Health and Wellness Centre is an interprofessional assessment and short-term intervention service to address frailty and age-related medical conditions for community…
Added 1 hour ago
Senior HR Business Partner
Behavox
Toronto, ON
The Senior HR Business Partner is an individual contributor responsible for partnering with US and Canada business leaders to execute people strategies that support organizational…
Added 1 hour ago
Senior HR Business Partner
Behavox
Montreal, QC
The Senior HR Business Partner is an individual contributor responsible for partnering with US and Canada business leaders to execute people strategies that support organizational…
Added 1 hour ago
AA
Warehouse Officer – Fixed-Term Contract, Fly In Fly Out – Gahcho Kué Mine, Northwest Territories
Anglo American / De Beers Group
NT · Gahcho Kué Mine, Northwest Territories
- Contract
Proven experience in warehouse operations, preferably in a senior or lead role;
Added 1 hour ago
Development Planner
Town of Morinville
Morinville, AB
Provide coverage for the Senior Planner as required.
Added 1 hour ago
Senior Resource Manager
BIMM
Toronto, ON
BIMM is booming, so we’re looking for a Senior Resource Manager to join our team!
Added 1 hour ago
People Business Partner
Jack Morton Worldwide
Oakville, ON
5+ years of progressive HR / People experience, with at least 3 years as a true business partner to senior leaders.
Added 2 hours ago
Senior Strategist, Enterprise
BrainStation
Toronto, ON
As a Senior Strategist, Enterprise, you will work with global organizations as they transform for the AI era. Our clients are leaders in their industries, operating across markets…
Added 2 hours ago
Manager, Enterprise
BrainStation
Toronto, ON
Serve as the senior day-to-day advisor to your clients, leading them through opportunity discovery, managing expectations and stakeholders, and ensuring each engagement delivers measurable…
Added 2 hours ago
Account Executive, Enterprise
BrainStation
Toronto, ON
…people need to work differently. On the second, you will advise senior leaders on the digital and AI innovation opportunities emerging in their industries, including how AI will reshape the…
Added 2 hours ago
B
Senior Product Manager
Blazesoft
Concord, ON
- Full-time
We're looking for a Senior Product Manager from the casino, iGaming, or sweepstakes industry who has been around the block, someone who does not need hand-holding to navigate a complex,…
Added 2 hours ago
Retail Operations Associate Maje, Royalmount, Montreal
SMCP NORTH AMERICA (US, CANADA)
Montreal, QC
…an exciting phase of growth, led by a strong and experienced senior leadership team. Our culture thrives on engagement, inclusivity, and corporate social responsibility, ensuring that our…
Added 2 hours ago
M
Senior Software Engineer - Credit Commercial Engineering
Marqeta
Remote, Canada
- Full-time
- Remote
Marqeta is seeking a skilled Senior Software Engineer to contribute to the design and delivery of software solutions on our Credit Commercial Engineering Team. In this role, you will take…
Added 2 hours ago
S
Senior Customer Experience Associate - Mount Forest (22.5 hours/week)
Scotiabank
Mount Forest, ON
- Full-time
Our Senior Customer Experience Associates are the face, character and heart of our branches. Scotiabank is a place where we put our customers first, and our priority is to help them achieve…
Added 2 hours ago
RU
Academic Dean
Renison University College
Waterloo, ON
- Full-time
Reporting to the President and Vice-Chancellor, the Academic Dean serves as Renison University College’s Senior Academic Officer and a key member of the Senior Leadership Team. The role…
Added 2 hours ago
CH
Director of Sales and Marketing – 53 North Collection (Matrix, Metterra and Varscona Hotels, Ampersand 27)
Crescent Hotels & Resorts
AB · Edmonton, AB
- Full-time
You have proven experience in sales, preferably in a multi-property hotel setting. Your 4 to 5 years’ experience in a senior sales and catering role will be a huge asset in this role. You…
Added 2 hours ago
CO
Manager Policy and Risk Management
City of Saint John
Saint John, NB
- Full-time
…Services. The incumbent will act in an advisory capacity to the senior police staff and Chief of Police in matters of research and analysis, policy, and risk management for the…
Added 2 hours ago
Product Line Manager - Geomembrane & Specialty Market
Intertape Polymer Group (IPG)
Truro, NS · ON · NB · NS · PE
Collaborate with Senior Product and Market Managers to create and implement best practices across product groups and subclasses.
Added 2 hours ago
FOH Management - General Manager
Northland Properties
Calgary, AB
The Senior Leadership team is here to train and mentor you, while supporting your life goals. Our restaurants are industry leaders in team development and offer unique opportunities for…
Added 2 hours ago
Senior Product Designer
Questrade Financial Group
Toronto, ON
We're looking for our next Senior Product Designer. Could It Be You?
Added 2 hours ago
SH
Senior Media Relations and Communications Specialist
Shared Health-Soins Communs
Winnipeg, MB
- Full-time
Under the general direction of the Provincial Lead, Strategic Communications and Stakeholder Relations, the Senior Media Relations and Communications Specialist will:

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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