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Added 27 mins ago
AG
Senior Technical Architect - Linux Systems & Cloud
ADGA Group
Ottawa, ON
- $130 to $150 CAD / hour
- Contract
…intelligence and enforcement agencies through embedded teams, advisory services, and full project execution, applying deep operational expertise and innovation to strengthen national…
Added 27 mins ago
N
Senior SRE Developer
nesto
Canada
- Full-time
We are looking for a passionate System Reliability Engineering (SRE) Developer who shares our core principles and wishes to join our dedicated Platform team. You’ll collaborate closely with…
Added 27 mins ago
N
Growth Operations Manager
nesto
Toronto, ON
- Full-time
…true Canadian champion in lending technology and financial…
Added 27 mins ago
Global Supply Chain Manager
Intertape Polymer Group (IPG)
Truro, NS
Manage relationships with external suppliers, vendors, and third-party logistics providers. Negotiate contracts, monitor performance, and ensure timely delivery of goods and services.
Added 56 mins ago
A
Senior Delivery Manager, Temporary
Aviso
Toronto, ON
- Temporary
We're looking to fill an opening for a Senior Delivery Manager to join the Enterprise Project Management Office for 12 months.
Added 56 mins ago
NB
Senior Director, IT Delivery and Technology Platforms
National Bank of Canada
Montreal, QC
- Full-time
A career as Senior Director, IT Delivery and Technology Platforms at National Bank means acting as a leader of leaders and ensuring the evolution, performance and sustainability of a…
Added 56 mins ago
MC
Senior Cost Estimator
MKA Canada Inc.
Vancouver, BC
- Full-time
This is a full time role for a Senior Cost Estimator to join our Vancouver office location. This position is for an individual capable of managing a team of estimators in the development of…
Added 56 mins ago
M
AVP, AI
Manulife
Toronto, ON
- Full-time
The AVP, AI – Group Functions AI Transformation Delivery is a senior AI leadership role responsible for leading the end-to-end delivery of AI-enabled transformation across Group Functions,…
Added 1 hour ago
PH
Medical Stenographer 1, Anatomical Pathology - Lions Gate Hospital Labs
Provincial Health Services Authority
North Vancouver, BC
- Full-time
Join one of BC’s largest employers with province-wide programs, services and operations – offering vast opportunities for growth, development, and recognition programs that honour the…
Added 1 hour ago
KC
Senior Consultant, ESG Assurance Services
KPMG Canada
Toronto, ON
- Full-time
Our ESG Assurance Services practice in Toronto is seeking a Senior Consultant to support the delivery of ESG assurance services to public and private sector clients across a range of…
Added 1 hour ago
HT
Director, Finance (CSM)
Husky Technologies
Bolton, ON
- Full-time
…to offering our customers the highest quality products and services and are looking for people with the inspiration and talent to develop with us as we pursue our ambitious growth strategy.…
Added 1 hour ago
EC
Senior Software Developer
Ellement Consulting Group
AB · Edmonton, Alberta
- Full-time
The Senior Software Developer will play a key role in designing, developing, and modernizing Ellement's enterprise software platforms that support pension and benefits administration. This…
Added 1 hour ago
MP
Principal Mining Consultant-Underground
Mining Plus
Vancouver, BC
- Full-time
As a Principal Mining Consultant – Underground Mining, you will provide senior technical leadership and premium consulting services to Mining Plus clients across a variety of commodities…
Added 1 hour ago
MP
Senior Mining Consultant - Underground
Mining Plus
Vancouver, BC
- Full-time
Join Mining Plus, a global mining technical services consultancy where you’ll work on diverse, high-impact mining projects, collaborate with experienced professionals around the world, and…
Added 1 hour ago
Mine Planning Manager
Amrize
Mississauga, ON
…Resource and Mine Planning Manager will collaborate with the Senior Resource and Mine Planning Manager and other key functional roles and business units to provide operational support,…
Added 1 hour ago
H
Strategic Communications Team Lead, Western Canada
HDR
Vancouver, BC
- Full-time
…engagement expertise with demonstrated leadership, business development, and project delivery capabilities. The successful candidate will be comfortable advising senior clients and project…
Added 1 hour ago
AM
Director Digital Solutions & Business Growth
Arc Mercer
Barrie, ON
- Full-time
Demonstrated experience with design, development, and implementation of transformation initiatives, business development and purchased services.
Added 1 hour ago
NG
Senior Mine Engineer
New Gold Inc.
Kamloops, BC
- Full-time
The Senior Mine Engineer provides technical oversight, supervision, and structured mentoring of the Technical Services planning team, typically encompassing production planning, development…
Added 1 hour ago
NB
Senior Analyst Custody Client Services
National Bank of Canada
Montreal, QC
- Full-time
A career as a Senior Custody Analyst within the Custody Operations team at National Bank Trust means acting as a primary point of contact for institutional clients and supporting their…
Added 1 hour ago
I
Partner Enablement Leader
Intuit
Toronto, ON
- Full-time
Communicate progress, results and trade-offs clearly to senior leaders.
Added 1 hour ago
M
CRM Project Manager
Monks
Toronto, ON
- Full-time
…focused on delivering CRM Platform Implementations and Managed Services solutions to our global…
Added 1 hour ago
NB
Chief Data Engineering Developer
National Bank of Canada
Montreal, QC
- Full-time
A career as a Chief Data Engineering Developer on the Analytics and Data team at National Bank means acting as a data engineering expert. In this role, you will have a direct impact on how…
Added 1 hour ago
NB
Chier Developer Data Engineering
National Bank of Canada
Montreal, QC
- Full-time
Senior Manager – Data Foundation. Our team stands out for its expertise,
Added 2 hours ago
C
Business Continuity Manager
CarePartners
Waterloo, ON
- Full-time
…preparedness, and operational resilience programs. Reporting to the Senior Director of Business Continuity and Development, this role supports the organization’s ability to prepare for,…
Added 2 hours ago
Health Care Aide - Casual
Optima Living
Morinville, AB
…personal mission has grown into one of Western Canada’s leading senior living and continuing care…

Lotus IT Solutions

Software Developer

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: RQ11620 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: $101/hour

Overview

The Government Services Integration Cluster (GSIC), under the Ministry of Public and Business Service Delivery and Procurement, is seeking a Senior Software Developer to join their team onsite in Toronto. The successful candidate will be responsible for designing, developing, and maintaining large-scale, multi-client web applications, working across the full software development lifecycle in an Agile environment. This is a hands-on technical role requiring deep expertise in Java, REST APIs, and Oracle/SQL databases.

Key Responsibilities

Translate technical systems specifications into working, tested applications including developing detailed programming specifications, writing and generating code, and conducting unit tests
Design, develop, and maintain large-scale multi-client web applications using Java and Oracle or SQL databases
Build and maintain RESTful WebServices and REST APIs, applying microservice architecture principles to enhance extensibility and maintainability
Resolve and troubleshoot technical problems arising during the use and operation of software packages, including support for implementation, conversion, and migrations
Apply security gateway protocols including JWT, OAuth 2.0, and SSL Certificates to ensure application security
Collaborate with IT professionals throughout the Software Development Life Cycle, participating in design walkthrough sessions with the project team
Write clean, well-structured code following Object Oriented coding practices, design patterns, and refactoring principles
Work with relational and hierarchical database technologies, including use of query languages for information retrieval
Elicit and document requirements from diverse business area stakeholders and subject matter experts
Contribute to Agile ceremonies and methodologies, working within Azure DevOps for project tracking and pipeline management
Provide post-implementation support and resolve any post-implementation technical issues
Produce user and system documentation as required throughout the project lifecycle

Must-Have Requirements

7+ years of experience in IT projects in a software development capacity
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 WebServices
Demonstrated knowledge and experience with microservice architecture and core architecture principles
Experience using Azure DevOps for source control, CI/CD pipelines, and project tracking
Knowledge of security gateways and protocols including JWT, OAuth 2.0, and SSL Certificates
Solid understanding of Agile methodologies and experience working in Agile environments
Strong Object Oriented coding practices including design patterns, refactoring, and clean code principles
Experience with relational and hierarchical database technologies and query languages
Experience with one or more communications protocols
Strong verbal and written communication skills with demonstrated ability to work effectively in large team environments

Nice-to-Have Skills

Ontario Public Sector (OPS) experience and familiarity with OPS development standards and processes
Knowledge and experience with programming Internet-ready applications
Knowledge and experience in Rapid Application Development (RAD) methodologies
Experience with middleware and gateways
Experience reviewing, analyzing, and modifying product installation scripts including encoding, testing, and debugging
Knowledge and understanding of Information Management principles, concepts, policies, and practices
Knowledge and understanding of the Accessibility for Ontarians with Disabilities Act (AODA) and related regulations and standards
Experience with Oracle E-Business application customizations, extensions, and impact assessments
Strong programming skills in PL/SQL, XML, Unix shell scripts, and Oracle Data Integrator (ODI)
Business knowledge of Oracle E-Business modules including General Ledger, Accounts Receivable, Collections, Accounts Payable, and Inventory
Experience with data warehouse, ETL methodologies, and OBIEE
Experience with Java and Oracle Application Development Framework (ADF)

Work Environment

This is a fully onsite role based at 222 Jarvis St., Toronto, Ontario, five days per week. No security clearance is required. The team operates within Agile methodologies and candidates should be comfortable working under pressure with aggressive timelines in a collaborative, large-team environment.

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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 large-scale, multi-client web applications using Java, REST APIs, and Oracle or SQL databases. Collaborate across the software development lifecycle, troubleshoot and support implementations, apply security protocols, document requirements and systems, and contribute to Agile delivery.

Requirements

Requires extensive software development experience, including 10+ years designing and developing large-scale web applications and hands-on Java with Oracle or SQL, plus 5+ years working with REST APIs and web services. Candidates must also demonstrate microservices, Azure DevOps, security protocols, Agile practices, object-oriented coding, database expertise, and strong communication skills.

Skills

Java
Oracle
SQL
REST APIs
RESTful Web Services
Microservices
Azure DevOps
JWT
OAuth 2.0
SSL Certificates
Agile Methodologies
Object-Oriented Programming
Design Patterns
Relational Databases
Hierarchical Databases
Communication Protocols

Visa sponsorship

Not detected in the job text

Keywords

Java
Oracle
SQL
REST APIs
RESTful Web Services
Microservice Architecture
Azure DevOps
CI/CD Pipelines
JWT
OAuth 2.0
SSL Certificates
Agile
Object-Oriented Programming
Design Patterns
Relational Databases
Hierarchical Databases
Communications Protocols
Ontario Public Sector
Rapid Application Development
Middleware
Oracle E-Business Suite
PL/SQL
XML
Unix Shell Scripts
Oracle Data Integrator
ETL
OBIEE
Oracle Application Development Framework
AODA
Accessibility

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