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Added 10 hours ago
ML
Production Supervisor
Maple Leaf Foods Inc
ON · Hannon, ON
- $62,000 to $91,000 CAD / year
- Part-time
…to achieving success in this role. We’re looking for strong team players and team builders who create and maintain strong working relationships. In this fast-paced environment, being…
Added 10 hours ago
PC
Chief Mine Engineer
Paladin Canada
Saskatoon, SK
- Full-time
…mining operation through leadership of underground mine design, development sequencing, production planning, infrastructure requirements, and continuous improvement initiatives. You will…
Added 10 hours ago
LI
Software Developer - API
Lotus IT Solutions
Toronto, ON
- Contract
…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…
Added 10 hours ago
OT
Principal Systems Architect (Copilot Architect)
Open Text Corporation
Mississauga, ON · Richmond Hill, ON · Waterloo, ON
- Other
…corporate culture. As a member of the Digital Experience Web Development team, you will help design, build, and operate secure, scalable digital platforms and AI-enabled solutions that…
Added 11 hours ago
P
Senior DevOps Engineer
Pixieset
Vancouver, BC
- Full-time
…deployment safeguards to support the growing use of AI agents in software…
Added 11 hours ago
D(
HR Advisor – Fixed-Term Until July 2028
DWF (Canada)
Toronto, ON
- Full-time
DWF Group is a global provider of integrated legal and business services. As part of the DWF Group, our Canadian legal team is driven by innovation, collaboration, and a shared commitment…
Added 11 hours ago
EL
Store Manager - Le Labo- Full time - Vancouver, CA
Estée Lauder Companies
Vancouver, BC
- Full-time
We are looking for a dynamic and inspirational Store/Retail/Counter Manager to lead, coach and develop our team of Sales Associates to achieve all sales, customer service and operational…
Added 11 hours ago
F
Junior Building Design Specialist
Fluor
Vancouver, BC
- Full-time
Fluor team members are at the heart of our success in executing projects safely, thoughtfully, and with the highest quality. If you value teamwork, empowerment in your career, and are eager…
Added 11 hours ago
F
Intermediate Building Design Specialist
Fluor
Vancouver, BC
- Full-time
Fluor team members are at the heart of our success in executing projects safely, thoughtfully, and with the highest quality. If you value teamwork, empowerment in your career, and are eager…
Added 11 hours ago
M
Cloud and AI Partner Solution Specialist
Microsoft
Goodwood, ON
- Full-time
At Small Medium Enterprises and Channel (SME&C), we are leading a high-growth, AI-powered global sales team - one that is deeply connected to our partners and driven by customer success. By…
Added 11 hours ago
F
Chief Revenue Officer (CRO) & Co-founder - AI for Small Law Firms
FutureSight
Canada
- Full-time
Team - Once the motion is working, recruit and lead the sales, partnerships, and customer-success organization needed to scale it.
Added 11 hours ago
MD
Parks and Trails Grants Specialist Supervisor
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
…by providing benefits, support resources, and training and development…
Added 11 hours ago
MC
Program Chief Engineer – Spacecraft Satellite Systems (35863)
Myticas Consulting
Canada
- Full-time
Lead across Systems, Flight & Ground Software, Electrical/Avionics, Mechanical, RF, GNC, Payload, AIT, Manufacturing and Operations.
Added 11 hours ago
AI
Business Development, AI Platform
Ample Insight Inc.
Toronto, ON
- Full-time
Atlas helps software companies launch deep AI capabilities for their existing customers without rebuilding their platforms. We’re looking for a high-energy, entrepreneurial Business…
Added 12 hours 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 12 hours ago
2L
Senior Business Development Executive
247 Labs
Toronto, ON
- Full-time
Company Description 247 Labs is an award-winning Canadian technology company specializing in custom software solutions, web and mobile applications, AI-powered systems, and digital…
Added 12 hours ago
KR
Accounting Manager
Kassen Recruitment
Medicine Hat, AB
- Full-time
Lead, coach, and develop members of the accounting team
Added 12 hours ago
G-
Route Manager
GFL - Sewer Technologies Division
Coquitlam, BC
- Full-time
Team Leadership & Development: Direct, coach, and support route supervisors and curbside drivers. Lead hiring, onboarding, performance evaluations, and workforce planning to promote a…
Added 12 hours ago
A
Project Manager, Game Development [AQ-24646]
Aquent
Montreal, QC
- $40 to $55 CAD / hour
- Contract
…seeking a dynamic and proactive individual to join a vibrant development team. This critical Project Management role is your chance to be at the heart of game creation, orchestrating…
Added 12 hours ago
C
Senior Project Manager - Electrical Engineer
Cascades
Mississauga, ON
- Full-time
Lead electrical capital projects from concept development through commissioning and startup.
Added 12 hours ago
P
DevOps Team Lead
Pixieset
Vancouver, BC
- Full-time
Alongside your own engineering contributions, you'll help the team set realistic plans, resolve dependencies, and follow through on shared commitments. Your work will span cloud…
Added 12 hours ago
B
Senior Client Education Manager
Benevity
Remote, Canada
- Full-time
- Remote
…experience and education quality. This role drives the agile content development process, focused on creating high-impact content and strategically using technology to deliver it in a…
Added 12 hours ago
B
Senior Client Education Manager
Benevity
Remote, Canada
- $98,600 to $126,600 CAD / year
- Full-time
- Remote
…experience and education quality. This role drives the agile content development process, focused on creating high-impact content and strategically using technology to deliver it in a…
Added 12 hours ago
I
Business Development Representative
Ideogram
Toronto, ON
- Full-time
As a Business Development Representative at Ideogram, you’ll join our early, expanding sales team at the intersection of AI, creativity, and enterprise transformation. You’ll be the first…
Added 12 hours ago
NM
Team Lead, Environment
Newmont Mining Corporation
Dease Lake 9, BC
- $105,800 to $141,100 CAD / year
- Full-time
As Team Lead, Environment, you will play a key role in supporting environmental compliance, monitoring programs, and sustainability initiatives. Your leadership will help ensure regulatory…

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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