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Added 12 hours ago
ML
Reliability Engineer
Maple Leaf Foods Inc
ON · Hannon, ON
- $71,000 to $103,000 CAD / year
- Part-time
Well-developed interpersonal skills, with the ability to communicate effectively and work collaboratively within team dynamics.
Added 12 hours ago
A
Enterprise Architect CRM
ATB
Remote, Canada
- Full-time
- Remote
Understanding of leading CRM technologies in industry, Salesforce, HubSpot, Dynamics 365. Knowledge of SAP CRM is also an asset
Added 12 hours ago
LI
Software Developer - API
Lotus IT Solutions
Toronto, ON
- Contract
…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…
Added 12 hours ago
LI
Middleware Specialist
Lotus IT Solutions
Toronto, ON
- Contract
Experience integrating with enterprise COTS platforms such as SharePoint, Microsoft Dynamics CRM, Oracle Siebel, IBM Cognos Analytics, IBM Business Automation Workflow, or Curam
Added 13 hours ago
FH
Social Worker BSW, Acute & Sub-acute Care - Chilliwack General Hospital
Fraser Health Authority
Chilliwack, BC
- $44.85 to $56.02 CAD / hour
- Full-time
Added 13 hours ago
T
Account Manager (Fresh graduates are welcome)
TransPerfect
ON · Durham, ON
- Full-time
Capability to understand market requirements; trends, dynamics, expectations, and competitive forces
Added 13 hours ago
FB
IT Business Partner EMS
Flogas Britain
Field, BC
- Full-time
Politically Aware: Navigates complex organisational dynamics with sensitivity and skill.
Added 13 hours ago
MC
Microsoft Dynamics 365 Finance Functional Consultant – D365 F&O | Manufacturing (35742)
Myticas Consulting
Toronto, ON
- Contract
Microsoft Dynamics 365 Finance Functional Consultant – D365 F&O | Manufacturing
Added 14 hours ago
M
Directeur principal, Exploitation du commerce de détail – Québec
MEC
Montreal, QC
- Full-time
Represent Québec’s customer, cultural, and market dynamics at the national level.
Added 15 hours ago
N
Manufacturing Manager
NPAworldwide
Brantford, ON
- Full-time
Experience with ERP systems such as Oracle or Microsoft Dynamics considered
Added 15 hours ago
S
Machining Production Manager
Safran
Mirabel, QC
- Full-time
Ensures the dynamics and performance of operational problem-solving RPO / 8D
Added 15 hours ago
GR
Senior Product Design Engineer
Goldbeck Recruiting
Chilliwack, BC
- Full-time
For their Dynamics Engineering Team, they are looking for a Senior Product Design Engineer who will design innovative, precision mechanical products, driving them through the entire…
Added 15 hours ago
FS
Director, Transformation & Regulatory Modernization
Financial Services Regulatory Authority of Ontario (FSRA)
Toronto, ON
- Full-time
Added 15 hours ago
SH
Lead Hand - Medical Device Reprocessing
Southern Health-Santé Sud
Steinbach, MB
- Full-time
Demonstrated sensitivity to the human and political dynamics of health care management
Added 15 hours ago
WS
Senior Finance Analyst, Operations Finance & Analytics
Wolf Steel Ltd
Barrie, ON
- Full-time
…and Outlook skills, experience with ERP systems (Microsoft Dynamics 365 preferred), working knowledge of Power BI or other business intelligence tools is an…
Added 15 hours ago
HT
Designer, Development (Mechanical)
Husky Technologies
Bolton, ON
- Full-time
Perform calculations and analysis (structural FEA, thermal, dynamics, tolerance stack-up, etc..)
Added 15 hours ago
HT
IT Internal Auditor
Husky Technologies
Bolton, ON
- Full-time
Added 15 hours ago
HT
Financial Manager - PLM (Product Line Mgmt)
Husky Technologies
Bolton, ON
- Full-time
Experience with ERP systems (e.g. Microsoft Dynamics AX)
Added 15 hours ago
HT
VP, Accounting & Controllership (Husky)
Husky Technologies
Bolton, ON
- Full-time
Added 15 hours ago
S
Production Finishing Manager
Safran
Mirabel, QC
- Full-time
Ensures the dynamics and performance of operational problem-solving RPO / 8D
Added 15 hours ago
K&
Product Data Coordinator
Kohl & Frisch Limited
Toronto, ON
- Full-time
ERP Systems: Experience working with Microsoft Dynamics 365 or a comparable Enterprise Resource Planning (ERP) system, including maintaining and updating product or pricing information.
Added 15 hours ago
CW
Business Development Specialist, full-time position
City Wide Facility Solutions
Burnaby, BC
- $43,000 to $55,000 CAD / year
- Full-time
Manage and update the Customer Relationship Management (CRM) database (Microsoft Dynamics), including - scheduled calls, updated client records, notes from each call, and appointments set
Added 15 hours ago
CW
Business Development Specialist, full-time position
City Wide Facility Solutions
Vancouver, BC
- $43,000 to $55,000 CAD / year
- Full-time
Manage and update the Customer Relationship Management (CRM) database (Microsoft Dynamics), including - scheduled calls, updated client records, notes from each call, and appointments set
Added 16 hours ago
C
Analyste fonctionnel Microsoft Dynamics CE / Power Platform
CGI
Montreal, QC
- Full-time
In the context of Microsoft Dynamics platform implementation, migration, or upgrade projects for our clients, your future responsibilities will include:
Added 16 hours ago
C
Stage coopératif - Hiver 2027: Stagiaire en analyse d'affaires
CGI
Saguenay, QC
- Full-time
…information technology and developing expertise in Microsoft Dynamics 365 Finance & Operations (F&O), an Enterprise Resource Planning (ERP) solution used by organizations to manage their…

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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