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Added 7 mins ago
R
Senior Fullstack Developer (Ruby on Rails / React)
RewardOps
Toronto, ON
- Full-time
We are seeking a highly skilled Senior Fullstack Developer with expertise in Ruby on Rails and React to join our talented development team and help drive our mission to deliver exceptional…
Added 7 mins ago
M
IT Support Specialist
Maple
Toronto, ON
- Full-time
Familiarity with Identity and Access Management (IAM) tools (e.g., Okta, JumpCloud, Microsoft Entra ID / Azure AD)
Added 7 mins ago
M
Senior Software Developer
MNP
AB · Calgary, AB
- Full-time
Make an impact with our Technology - Development team as a Senior Software Developer. This diverse team of tech-savvy builders and problem solvers embraces digital transformation, and the…
Added 7 mins ago
T
Solution Architect III
TD
London, ON · Toronto, ON
- Full-time
Added 7 mins ago
JS
Senior Fullstack Developer (Ruby on Rails / React)
Jonas Software
Toronto, ON
- Full-time
We are seeking a highly skilled Senior Fullstack Developer with expertise in Ruby on Rails and React to join our talented development team and help drive our mission to deliver exceptional…
Added 23 mins ago
LT
Guidewire Earnix Tech Lead
Lorven Technologies Inc.
Toronto, ON
- Contract
Lead the technical design development and implementation of solutions using Earnix at a Tech Lead developer level
Added 23 mins ago
C
Pre-Sales D365 / ERP Solutions Architect
Centrilogic
Canada
- Full-time
Incorporate Microsoft Azure cloud architecture principles to design scalable, secure, and efficient solutions.
Added 23 mins ago
RD
Senior Network Security Engineer
Randstad Digital
Mississauga, ON
- Contract
Cloud Knowledge (Asset): Familiarity with hybrid connectivity involving Azure or AWS environments.
Added 23 mins ago
NS
Akamai Web Delivery & Media Systems Support Engineer
N2P Systems
Toronto, ON
- Full-time
Exposure to AWS, Azure Gateways, NGINX, Apache, AngularJS, and Heroku or similar web platforms.
Added 23 mins ago
LT
Lead Full Stack Java Developer
Lorven Technologies Inc.
Toronto, ON
- Contract
Recent hands-on experience with AWS, Azure, or GCP cloud technologies.
Added 23 mins ago
S
Enterprise Architect – AI, Data & Cloud
Synechron
Mississauga, ON
- $180,000 to $200,000 CAD / year
- Full-time
Added 23 mins ago
TC
Senior Project Manager
TechNeptune Consulting Inc.
Toronto, ON · North York, ON
- Contract
Experience using Azure DevOps (MS DevOps) and MS Teams for project execution
Added 23 mins ago
M
Full-Stack Software Engineer - React
Manulife
Toronto, ON · Waterloo, ON
- Full-time
Cloud development experience using Microsoft Azure and Azure Kubernetes Service (AKS) or a similar container platform.
Added 23 mins ago
FS
BI Engineer
Four Seasons Hotels and Resorts
Toronto, ON · Four Seasons Corporate Headquarters Toronto
- Full-time
…solutions across the Four Seasons data platform, Power BI, and Azure Databricks. This role goes beyond report and dashboard development, with a core focus on semantic and data modelling,…
Added 23 mins ago
Senior Applied Scientist
Coveo
Montreal, QC
Familiarity with cloud infrastructure environments for Machine Learning such as AWS, Azure or GCP.
Added 37 mins ago
LC
Supply Chain Business Intelligence - Co-op Student
Loblaw Companies Limited
Brampton, ON
- Full-time
Are you currently in an undergraduate program that is teaching you the skills required to be a Business Intelligence Developer? Do you want to add relevant work experience that will give…
Added 37 mins ago
E
Senior DevOps Specialist (Azure Cloud)
Equisoft
Montreal, QC · Quebec, QC · HYBRID - Montreal, Canada
- Full-time
Role: The Senior DevOps Specialist (Azure Cloud) reports to the Manager, SaaS Operations and works closely with 3 other DevOps Specialists. The candidate helps design quality…
Added 53 mins ago
CW
Developer MD365
CPA Western School of Business
AB · Edmonton, AB
- Full-time
…Microsoft Dynamics 365. We are seeking a skilled and collaborative Developer, Microsoft Dynamics 365 to play a key role in designing, developing, integrating, and supporting this strategic…
Added 53 mins ago
A
Full Stack Engineer
Aptonet
Vancouver, BC
- Full-time
1+ years of working experience with AWS, Azure, or GCP
Added 53 mins ago
BI
Java Developer @ Montreal, Canada – WFO
BURGEON IT SERVICES
Montreal, QC
- Contract
We are looking for an experienced Java Developer to develop and maintain scalable enterprise applications in the Financial & Wealth Management domain.
Added 53 mins ago
C
Senior Applied Scientist
Coveo
Montreal, QC
- Full-time
Familiarity with cloud infrastructure environments for Machine Learning such as AWS, Azure or GCP.
Added 53 mins ago
SO
Cyber Security Architect
Supply Ontario
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Added 53 mins ago
E
Vice President of Technology and Data
Equiton
Burlington, ON
- Full-time
Deep experience with the Microsoft ecosystem (Microsoft 365, Azure, Entra ID, Power Platform) is required; experience leading a CRM migration (HubSpot preferred) or with AWS is an asset.
Added 1 hour ago
MF
Staff Software Engineer
Magnet Forensics
Canada
- Full-time
…architecture as you are shipping code, and you care deeply about developer experience, scalability, and performance. You’ve likely led modernization efforts, built shared frameworks or…
Added 1 hour ago
OS
GenAI Prompt Engineer
Open Systems Technologies
Montreal, QC
- Contract
The developer will be working within a machine learning team/squad. The team is working on developing Artificial Intelligence solutions including ML and Gen AI. The candidate should be…

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: RQ11738 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 the full application stack. Working alongside architects, product managers, UX designers, QA specialists, DevOps engineers, and ministry partners, you will build reusable platform services that support multiple government programs while delivering secure, scalable, and maintainable software through frequent Agile releases and new integrations.

Key Responsibilities

Translate approved technical system specifications into working, tested, secure, and maintainable enterprise platform applications.
Design and develop 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, Internet-ready applications, and reusable platform services.
Develop and maintain database objects, queries, data transformations, conversion routines, and integration components using relational or hierarchical database technologies.
Implement security gateways and protocols, including identity, access, token, certificate, and secure communications requirements (JWT, OAuth 2.0, SSL).
Create and maintain automated unit, integration, API, database, and user-interface tests.
Participate in design walkthroughs, code reviews, impact assessments, estimation, backlog refinement, sprint planning, and technical decision-making.
Review, analyse, and modify build, configuration, product-installation, and deployment scripts including coding, testing, and debugging.
Resolve and troubleshoot technical problems arising during development, implementation, conversion, migration, deployment, and operation.
Provide post-implementation support, resolve production issues, and improve application performance, reliability, extensibility, and maintainability.
Collaborate with business analysts, architects, UX designers, testers, DevOps engineers, and security specialists throughout the full software development lifecycle.
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 developing Internet-ready applications using Agile or rapid application development approaches.
Experience with relational and hierarchical database technologies, query languages, SQL tuning, and data-access components.
Experience with security gateways and protocols including JSON Web Tokens (JWT), 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 conducting design walkthroughs, code reviews, impact assessments, and technical troubleshooting.

Nice-to-Have Skills

Experience eliciting and documenting requirements from diverse business stakeholders, subject-matter experts, architects, and IT professionals.
Experience providing implementation, conversion, migration, and post-implementation support for complex enterprise applications.
Strong written and verbal communication, analytical, problem-solving, and negotiation skills with the ability to present ideas and lead technical discussions across functional and technical teams.

Work Environment

This is a fully onsite role based at 222 Jarvis St., 5th Floor, Toronto, ON, 5 days per week. The team follows Agile delivery methodologies including sprint planning, backlog refinement, and iterative releases. 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, integrate, test, and maintain secure, scalable full-stack enterprise applications, including Java microservices, REST APIs, database components, integrations, and reusable platform services. Collaborate across Agile delivery teams to review designs and code, troubleshoot and support production systems, improve application quality, and maintain technical and operational documentation.

Requirements

Requires 10 or more years of senior software development experience, extensive hands-on Java and relational database experience, and demonstrated expertise in REST APIs, microservices, security protocols, and enterprise integrations. Candidates should also have experience with Agile development, automated testing, Azure DevOps or comparable tools, technical reviews, and troubleshooting.

Skills

Java
Oracle
SQL
REST APIs
Microservices
Relational Databases
Hierarchical Databases
JWT
OAuth 2.0
SSL Certificates
Azure DevOps
Agile Development
Automated Testing
Enterprise Integration
Data Migration
Object-Oriented Programming

Visa sponsorship

Not detected in the job text

Keywords

Java
Oracle
SQL
REST APIs
RESTful Web Services
Microservices
Relational Databases
Hierarchical Databases
JWT
OAuth 2.0
SSL Certificates
Azure DevOps
Agile
Rapid Application Development
Automated Testing
Unit Testing
Integration Testing
API Testing
Database Testing
UI Testing
Middleware
Enterprise Integration
Data Migration
Data Conversion
CI/CD Pipelines
Object-Oriented Programming
Design Patterns
Code Reviews
Government Services
Full-Stack Development

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