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Added 18 mins ago
S
Software Engineer Manager
symplistic.ai
Woodbridge, ON
- $150,000 CAD / year
- Full-time
Ability to improve quality, reliability, performance, and maintainability and resolve complex application, infrastructure, and integration issues.
Added 18 mins ago
XI
Senior Engineering Manager
Xplore Inc.
Markham, ON
- Full-time
We are looking for an experienced Senior Engineering Manager to lead and grow a team of software developers as we embark on a company-wide transformation. This is your chance to use…
Added 34 mins ago
O
Agentic Engineering Architect
OSEDEA
Montreal, QC
- Full-time
…at the center of everything we do. Simply put, we care. Our team personally cares about our clients and the world around them, and we care about our team’s life-long dreams, aspirations,…
Added 49 mins ago
PH
Client Care Coordinator
Provincial Health Services Authority
Vancouver, BC
- Full-time
Provides continuous communication with team members and works collaboratively with staff, management and outside agencies in the identification and resolution of client care issues,…
Added 1 hour ago
JI
IT Business Analyst, Halifax
J.D. Irving, Limited
Dartmouth, NS
- Full-time
…Ontario, Newfoundland and Labrador), as well as in USA. We are a team of 20,000 dedicated employees. At J.D. Irving, Limited, you are part of a dynamic team of professionals who lead with…
Added 1 hour ago
T
Machine Learning and Quantum Information Systems Specialist
TRIUMF
Vancouver, BC
- Full-time
The Specialist will also collaborate closely with the Canadian ATLAS Tier-1 Centre team and play a leading role in the software framework development, integration, and optimization of…
Added 1 hour ago
SH
General Duty Nurse (N2) - Central Lines
Shared Health-Soins Communs
Winnipeg, MB
- Full-time
Shared Health leads the planning and coordinates the integration of patient-centered clinical and preventive health services across Manitoba. The organization also delivers some…
Added 2 hours ago
BT
IT & Innovation Consultant, SR&ED
Baker Tilly Canada
Windsor, ON
- Full-time
Exposure to AI tools, process automation, data transformation, software testing, or application integration.
Added 3 hours ago
Solutions Engineering Lead, International Upmarket Customers
Toast
Toronto, ON
…yourself, and you'll build the International upmarket solutions team as the business…
Added 3 hours ago
Senior Solutions Engineer
Toast
Toronto, ON
…yourself, and you'll build the International upmarket solutions team as the business…
Added 4 hours ago
B
Tech Lead - Application Development N 4C
BrightClaim
Montreal, QC
- Full-time
· Hands-on experience with load balancers, web servers (Apache / Nginx), application servers (Tomcat) to include application integration, configuration, and troubleshooting.
Added 6 hours ago
C
Partnerships Lead, Startups & Channel
Chatbase
Toronto, ON
- Full-time
→ We don't use AI to screen, assess or select applicants. A person on our team reviews every application.
Added 6 hours ago
C
GTM Engineer
Chatbase
Toronto, ON
- $110,000 to $160,000 CAD / year
- Full-time
→ We don't use AI to screen, assess or select applicants. A person on our team reviews every application.
Added 6 hours ago
AA
Flight Physics Integrator / Intégrateur physiques du vol
Airbus Aircraft
Montreal, QC
- Full-time
…publique entre Laval (station de métro Montmorency) et Mirabel et application de…
Added 7 hours ago
CO
Temporary Solutions Integration Specialist (up to 8 months)
City of Saint John
Saint John, NB
- Temporary
…level standards by monitoring all essential components of the application or database, establishing effective working relationships with vendors and communicating with the IT…
Added 7 hours ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
Under the direction of the designated IT Manager, the Application and Integration Technical Analyst is a technical lead responsible for system architecture, data strategy, and integration…
Added 7 hours ago
CO
Manager, Digital Solutions
City of Saint John
Saint John, NB
- Full-time
The position provides oversight for application lifecycle management (on-premises and SaaS) including major systems administration (e.g. ERP, Asset Management, ePermitting), application, AI…
Added 7 hours ago
SL
Senior Security Platform Developer, Security Automation (Python, Splunk SOAR)
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto One York
- Full-time
Act as a senior technical escalation point for the automation platforms, troubleshooting complex application, integration, API, authentication and workflow issues and providing technical…
Added 7 hours ago
General Duty Nurse (N2) - Central Lines
Winnipeg Regional Health Authority
Winnipeg, MB
Shared Health leads the planning and coordinates the integration of patient-centered clinical and preventive health services across Manitoba. The organization also delivers some…
Added 8 hours ago
C
Project Coordinator, BORN Ontario Temporary Full-Time (1.0) (until November 2027)
CHEO
Ottawa, ON
- Full-time
Lead the integration and coordination of all projects to create consistent, coherent documentation used to guide both project execution and project control
Added 9 hours ago
Senior Product Designer - Identity Threat Protection/Essential Security
Okta
Toronto, ON
You will join a team of designers and researchers who work collaboratively to deliver high quality solutions to complex identity problems. As a centralized design team, we have a high…
Added 9 hours ago
GC
Lead, Projects
Glencore Canada
Sparwood, BC
- $108,000 to $126,000 CAD / year
- Full-time
Are you looking for a new career opportunity? Join our team.
Added 9 hours ago
C
Guidewire Technical Lead / Solution Architect
Cogency
Markham, ON
- Full-time
Cogency Inc. is seeking an experienced Guidewire Technical Lead / Solution Architect to lead Guidewire implementation, configuration, customization, integration, and production support…
Added 9 hours ago
T
Software Engineer II (Salesforce Loyalty Management Developer)
TD
Toronto, ON
- Full-time
Lead the end-to-end technical design and delivery of Salesforce Loyalty Management capabilities, including member management, loyalty programs, rewards, promotions, partner management, and…
Added 10 hours ago
TI
Salesforce Delivery Lead
Techpros IT Solutions Inc.
Toronto, ON
- Contract
…implement scalable solutions that align with business goals. The team includes solution architects and technical specialists who help organizations modernize their technology landscape and…

Lotus IT Solutions

Senior Software Developer - Full Stack

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 25, 2026
Experience: 10+ years of experience designing and developing large-scale, multi-client web applications, or equivalent depth of senior development experience
Posting language: English
Posted: Oct 26, 2026

Original job description

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Ref: RQ11739 Contract – 11 Months (Extension Possible) Onsite – Toronto (222 Jarvis St. 5th Floor)

Posted Date: 2026-10-26

Location: Onsite – Toronto (222 Jarvis St. 5th Floor)

Public Sector Experience: Required – OPS / Public Sector

Contract End Date: 2027-09-28 *

Rate: $103/hour

Overview

The Government Services Integration Cluster (Ministry of Public and Business Service Delivery and Procurement) is seeking a Senior Software Developer – Full Stack to design, develop, integrate, and maintain enterprise platform capabilities across all application layers. Working alongside architects, product managers, UX designers, QA specialists, DevOps engineers, and ministry partners, the successful candidate will build reusable platform services that support multiple government programs while onboarding registries, permitting, payments, notifications, identity, and other business-facing functions. This is a technically hands-on leadership role requiring deep full-stack expertise and a commitment to secure, scalable, and maintainable software delivery.

Key Responsibilities

Design, develop, and maintain frontend, backend, API, integration, workflow, middleware, and data-access components using approved patterns and standards
Build and maintain Java-based microservices, REST APIs, RESTful web services, and reusable platform services supporting multiple government programs
Translate approved technical specifications into working, tested, secure, and maintainable enterprise platform applications
Develop detailed programming specifications; write, compile, debug, document, and unit test application code
Develop and maintain database objects, queries, data transformations, conversion routines, and integration components using relational and hierarchical database technologies
Implement security gateways and protocols including identity, access management, JSON Web Tokens, OAuth 2.0, SSL certificates, and secure communications
Create and maintain automated unit, integration, API, database, and user-interface tests
Participate in design walkthroughs, impact assessments, code reviews, estimation, backlog refinement, sprint planning, and technical decision-making
Review, analyze, and modify build, configuration, and deployment scripts including coding, testing, and debugging
Resolve and troubleshoot technical problems arising during development, implementation, migration, deployment, and production operations
Provide post-implementation support, resolve production issues, and improve application performance, reliability, and maintainability
Prepare and maintain user, system, technical, deployment, and support documentation

Must-Have Requirements

10+ years of experience designing and developing large-scale, multi-client web applications, or equivalent depth of senior development experience
Extensive hands-on Java development experience with Oracle, SQL, or comparable relational database technologies
Significant experience designing and developing REST APIs and RESTful web services
Proven experience with microservice architecture and applying core architecture principles to improve extensibility and maintainability
Experience with object-oriented coding practices, current design patterns, refactoring, clean code, and structured development methodologies
Experience with relational and hierarchical database technologies, query languages, SQL tuning, and data-access components
Experience implementing security gateways and protocols including JSON Web Tokens, OAuth 2.0, and SSL certificates
Experience with middleware, gateways, communications protocols, enterprise integrations, and data migration or conversion activities
Experience using Azure DevOps or comparable tools for work management, source control, build, testing, and deployment pipelines
Experience translating technical specifications into working applications using Agile delivery approaches and automated testing practices
Experience conducting design walkthroughs, code reviews, impact assessments, and technical troubleshooting
Experience providing implementation, conversion, migration, and post-implementation support for complex applications

Nice-to-Have Skills

Experience eliciting and documenting requirements from diverse business stakeholders, subject-matter experts, and architects
Strong written and verbal communication, analytical, and systematic problem-solving skills
Demonstrated ability to lead or participate in design walkthroughs and work effectively with cross-functional technical and business teams
Experience working within Ontario Public Sector or comparable large-scale government technology environments

Work Environment

This is a fully onsite role based at 222 Jarvis St., 5th Floor, Toronto, Ontario, with a 5-days-per-week in-office requirement. No security clearance is required. The team follows Agile delivery methodologies and collaborates closely with architects, UX designers, DevOps engineers, QA specialists, and ministry partners throughout the software development lifecycle.

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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, integrate, and maintain secure, scalable full-stack applications, Java microservices, REST APIs, and reusable platform services for government programs. Lead and contribute to testing, code reviews, deployment, production support, performance improvements, and technical documentation.

Requirements

Requires 10+ years of senior software development experience, extensive hands-on Java and relational database expertise, and proven experience with REST APIs, microservices, security protocols, and enterprise integrations. Candidates must also have experience with Agile delivery, automated testing, Azure DevOps or comparable tools, technical reviews, troubleshooting, and post-implementation support.

Skills

Java
Full-Stack Development
Microservices
REST APIs
Oracle
SQL
Relational Databases
Hierarchical Databases
OAuth 2.0
JSON Web Tokens
SSL Certificates
Azure DevOps
Automated Testing
Agile Delivery
Enterprise Integration
Technical Troubleshooting

Visa sponsorship

Not detected in the job text

Keywords

Java
Full-Stack Development
Microservices
REST APIs
RESTful Web Services
Oracle
SQL
Relational Databases
Hierarchical Databases
JSON Web Tokens
OAuth 2.0
SSL Certificates
Azure DevOps
Source Control
Build Pipelines
Deployment Pipelines
Automated Testing
Agile
Object-Oriented Programming
Design Patterns
Clean Code
Middleware
Enterprise Integration
Data Migration
Data Conversion
Ontario Public Sector
Government Technology
API Testing
Database Testing
User-Interface Testing

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