Trades / Custom software development / Ontario

Custom software development contracts in Ontario

Tenders for custom software development work across Ontario from municipal, school, health, university, provincial and federal buyers, in one place. Get them by email.

In short

Public buyers in Ontario posted 15 custom software development contracts in the last 12 months, and 10 are open now. The busiest buyers are Department of Public Works and Government Services (PSPC) and Canadian Nuclear Safety Commission (CNSC). Most are posted in October.

From CrewBid’s bid data, Nov 1, 2026.

Open now

10 open contracts

Closing in the next 7 days

Closes Thu, Nov 5 · 4 days Recurring

TBIPS - ORACLE/MS SQL Server Database Administration And Support - PSIB

Department of Indigenous Services (ISC) · Ontario (location unclear) · Custom software development +3

Indigenous Services Canada needs a team to manage Oracle and Microsoft SQL Server databases for a federal client. The work involves database administration, analysis, and support, and the contract runs for two years plus three one-year options.

Closes Fri, Nov 6 · 5 days Recurring Small-firm friendly

HCM Data Integration and Enablement Services

Department of Public Works and Government Services (PSPC) · Ontario (location unclear) · Custom software development +2

The Government of Canada is hiring a software company to integrate and support Human Capital Management systems for its HR-to-Pay transformation.

Closing later

Closes Mon, Nov 16 · 15 days Recurring

TBIPS Change Management Consultant Level 3

Department of Fisheries and Oceans (DFO) · Ontario (location unclear) · Custom software development +1

This contract requires a Level 3 Change Management Consultant to lead digital transformation initiatives for the Department of Fisheries and Oceans in Canada. The consultant must focus on employee training and culture building to ensure staff accept new technologies. The work is a one-time project lasting two years.

Closes Fri, Nov 20 · 19 days Small-firm friendly

Transformation of the HIPLAB Toolbox

Department of Public Works and Government Services (PSPC) · Ottawa & Eastern Ontario · Custom software development

DRDC needs software development to upgrade the HIPLAB toolbox for Polar Over-the-Horizon Radar operations in Ottawa.

Official title: RFP - Transformation of the HIPLAB Toolbox

Closes Mon, Nov 23 · 22 days Recurring Small-firm friendly

IT Professional Services

Canada Council for the Arts · Ottawa & Eastern Ontario · Custom software development +5

The Canada Council for the Arts needs IT professionals to provide software maintenance, data analysis, and cybersecurity support across multiple service streams.

Closes Mon, Nov 23 · 22 days Recurring

Programmer / Software Developer – Level 2

Canadian Nuclear Safety Commission (CNSC) · Ontario (location unclear) · Custom software development +1

The Canadian Nuclear Safety Commission needs a Level 2 Programmer to design digital regulatory systems for nuclear data. The work involves 3.5 years of contract services and requires a site visit on 2024-05-20.

Official title: 5000096221 Programmer / Software Developer – Level 2

Closes Tue, Nov 24 · 23 days

Digital Talent Services

Department of Public Safety and Emergency Preparedness (PS) · Ontario (location unclear) · Custom software development +1

Public Safety needs IT professionals to manage digital systems in the National Capital Region. The work involves modernizing aging applications and automating services. The project runs for a single, one-time job.

Custom software development contracts by area in Ontario

Ottawa & Eastern Ontario 4

How often are custom software development contracts posted in Ontario?

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All public work in Ontario: Ontario contracts. Custom software development in other provinces:

Quebec 6