senior software application developer jobs in Toronto

Job Title: RQ10575 - Software Developer (ETL) Senior Organization: Justice Technology Services Location: Toronto ON , Onsite 5 days a week Pay Rate:95-101/hr incorp Scope A senior Software Developer ETL is required to provide best practice migration solutions and oversee all facilities of the data and files migration from legacy application to a new...

RQ11653/ RQ11654/ RQ11500 - Software Developer - CRM - Senior Duration: 5-6 Months (135 Business Days) + 1 Extension Location:5 Days Onsite atToronto No security clearance Description Responsibilities Required to translate technical systems specifications into working, tested applications. This includes: Developing detailed programming specifications Writing...

Source Code is seeking a Senior Software Developer to support CRM initiatives on a 5-6 month onsite engagement in Toronto. The role requires translating specifications into tested applications and collaborating with IT across the SDLC to deliver robust CRM capabilities. Expect strong skills in .NET/C#, Dynamics 365, Azure, and modern design patterns, with...

Government Services Integration Cluster in Toronto is seeking a Senior Software Developer to design, develop, and maintain Java components. You will build cloud-based microservices in Microsoft Azure, review code, and support deployments. Strong leadership and experience with API integration and secure coding are required. The role is onsite in Toronto, five...

**Senior Application Developer** Join Livingston and grow your career in the constantly changing world of international trade. Livingston is a market leader offering customs brokerage, international trade consulting, compliance and freight forwarding services around the world. Livingston has over 3,000 employees at more than 90 key border crossings, sea...

NOTE: Hybrid work model, 4 days per week in Toronto, Ontario office RATE: $90 to $100/hr CORE SKILLS: Python, SQL, Oracle, PL/SQL, stored procedures, Snowflake, C# INDUSTRY: Capital Markets DESCRIPTION We are seeking a Senior Python Application Developer with strong SQL, Oracle, and Snowflake experience to join the Risk Division of a major investment...

Senior Full Stack Developer We are seeking two Senior Full Stack Developers to enhance healthcare applications and integration's The focus is on replacing scheduled polling with event-driven processing so applications can respond to clinical information, referrals, reports, and status changes in real time. **Healthcare industry experience is...

Inclusion without Exception Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our...

1 week ago Be among the first 25 applicants Direct message the job poster from Enterprise Solutions Inc. I may have a job for you: Account Manager (Canada/US) - Client Relations & Delivery Job Title: Sr. Roku Developer Work Mode: Remote (Work Time will be as per PST or EST) Job Description: The Roku Developer will be responsible for developing and...

RQ00795 - Software Developer - Senior Client : Ontario Health Location: Toronto ON , Hybrid Pay Rate: 95-101/hr incorp Description The Senior Software Developer will support the Drug Formulary and Genomics team. Drug Formulary is a cancer drug and regimen resource for patients and healthcare professionals. It provides tools for patient education and...

Client: Supply Ontario – RQ00795 We are seeking a Senior Software Developer with strong experience in Microsoft Visual Studio (.NET) MVC, SQL Server, Microsoft Azure, Python, Django, AWS, Celery, GraphQL, and REST APIs. The successful candidate will support the Drug Formulary and Genomics team, contribute to the development and enhancement of web...

Job Title: RQ11720 - Software Developer - Senior Organization: Government Services Integration Cluster Location: Toronto ON , Onsite 5 days a week Pay Rate:95-101/hr incorp Title: BOR - One Senior Software Developer Description Develops, configures, integrates, tests, deploys, and maintains complex application components in accordance with approved...

**We're Hiring: Senior .NET Software Developer – Azure, C# & SQL Server** **Location:** Toronto, Ontario | 100% Onsite (5 days/week) Seeking an experienced Senior Software Developer to design, develop, test, and maintain enterprise-grade web applications. 🔹 Strong hands-on experience with **C#, .NET, ASP.NET, and Web API development** . 🔹 Solid...

Sign in to apply for this position Sign In to Apply 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:...

Client: Ministry of Public and Business Service Delivery and Procurement – RQ10575 We are seeking a Senior Software Developer – ETL with extensive experience in data migration, ETL development, data conversion, database technologies, and digital transformation initiatives. The ideal candidate will have strong expertise in migrating data and document...

Client: Ministry of Public and Business Service Delivery and Procurement – RQ11557 We are seeking a Senior Front-End Software Developer with extensive experience in web application development, GIS mapping customization, and front-end technologies. The ideal candidate will have hands-on experience with VertiGIS Studio Web SDK, Geocortex Viewer for HTML5...

Client: Ministry of Public and Business Service Delivery and Procurement – RQ11737 We are seeking a Senior Software Developer – Full Stack with extensive experience designing and developing large-scale, multi-client web applications, Java-based enterprise solutions, REST APIs, microservices, relational databases, and secure application integrations. The...

Client: Ministry of Public and Business Service Delivery and Procurement – RQ11738 We are seeking a Senior Full Stack Software Developer with extensive experience designing, developing, integrating, testing, deploying, and maintaining large-scale enterprise web applications. The ideal candidate will have strong hands-on Java development experience,...

Client: Ministry of Public and Business Service Delivery and Procurement – RQ11736 We are seeking a Senior Software Developer – Front End with extensive experience designing, developing, testing, deploying, and maintaining large-scale, multi-client, Internet-ready web applications. The ideal candidate will have strong hands-on expertise in modern...

Sign in to apply for this position Sign In to Apply 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 \* ...