lead software developer jobs in Toronto, Ontario

**Job Description** As a Lead Software Developer for Trading, your primary role will be software development, where you will develop new and transform existing applications and APIs to fulfill the needs of RBC Wealth Management Front Office and other business stakeholders including end clients. You will be leading the technical design and development of...

Sign in to apply for this position Sign In to Apply Ref: RQ11528 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: $99/hour ...

Sign in to apply for this position Sign In to Apply Ref: RQ11429 Contract – 9 Months (Extension Possible) Onsite – Toronto (222 Jarvis Street) Posted Date: 2026-10-30 Location: Onsite – Toronto (222 Jarvis Street) Public Sector Experience: Required – OPS / Public Sector Contract End Date: 2027-05-31 \* Rate:...

Client: Ministry of Treasury Board Secretariat – RQ11819 We are seeking a **Senior Software Developer** with strong experience in Microsoft .NET application development, C#, ASP.NET, Web APIs, Microsoft Azure services, and SQL Server. The ideal candidate will have expertise in enterprise application design, database development and optimization,...

Client: Ministry of Public and Business Service Delivery and Procurement – RQ11828 We are seeking an **Intermediate Software Developer** to support the Government of Ontario's Data and AI transformation initiative, with a focus on the Ontario Data Platform (ODP). The ideal candidate will have a background in Computer Science, Data Science, or...

**Job Description** ClientLink is a mission-critical wealth management platform that supports portfolio accounting, investment operations, and client servicing across the enterprise. As part of our strategic modernization journey, we are transforming the platform using modern architecture, event-driven integration, cloud-native technologies, and an...

**About Xanadu** Xanadu’s mission is to build quantum computers that are useful and available to people everywhere. At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. What we are doing is extremely hard, the classic moon shot. Few people in their life...

Job Overview The client is seeking a highly experienced Senior Software Developer with strong expertise in Java development, RESTful Web Services, microservices architecture, and database technologies. The successful candidate will be responsible for designing, developing, testing, implementing, and maintaining large-scale, multi-client web...

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our...

**Role Overview** We are seeking an experienced Lead **Cloud Software Developer** to design, build, and support secure, scalable, highly available, and resilient real-time payment systems. The ideal candidate will bring deep expertise in **AWS** serverless **technologies** , event-driven architecture, cloud-native application development, and GitHub-based...

**Overview** The Canada Tax Content team is looking for a highly motivated, innovative Staff Software Developer to help build and maintain Canada's leading tax products. You'll work with a diverse team that's transforming how thousands of accountants and consumers manage their clients' finances and prepare taxes — sitting at the intersection of software...

Client: Supply Ontario – RQ00828 We are seeking **2 Senior Full Stack Developers** with extensive hands-on experience in FHIR Subscription and Subscription Topic implementations, Java, Node.js, AWS Lambda, asynchronous event processing, React, SMART on FHIR, NextGen Connect (Mirth), and HL7 v2 integration. The successful candidates will support the...

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. ...

**About Xanadu** Xanadu’s mission is to build quantum computers that are useful and available to people everywhere. At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. Few people in their life will be able to be a part of something like this, where if we...

**Contract Duration:** Until October 1, 2027 We are seeking an experienced **Senior Software Developer** to join a large-scale enterprise application development project. The ideal candidate will have extensive hands-on Java development experience, strong knowledge of Oracle or SQL databases, RESTful web services, and microservices architecture. The...

**About Xanadu** Xanadu’s mission is to build quantum computers that are useful and available to people everywhere. At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. Few people in their life will be able to be a part of something like this, where if we...

Job Overview The Senior Software Developer will be responsible for designing, developing, implementing, and maintaining large-scale web applications. The successful candidate will have extensive hands-on experience in Java development, modern web technologies, RESTful APIs, microservices architecture, and relational databases. The role involves...

Job Overview The Government Services Integration Cluster is seeking an experienced Senior Software Developer – API to design, develop, implement, and support enterprise-level API solutions and integrations. The successful candidate will be responsible for developing RESTful APIs, integrating enterprise applications, implementing API security...

Sign in to apply for this position Sign In to Apply Ref: RQ11819 Contract – 9 Months (Extension Possible) Onsite – Toronto (222 Jarvis St.) Posted Date: 2026-10-29 Location: Onsite – Toronto (222 Jarvis St.) Public Sector Experience: Required – OPS / Public Sector Contract End Date: 2027-08-20 \* Rate: $101/hour ...

**About Xanadu** Xanadu’s mission is to build quantum computers that are useful and available to people everywhere. At Xanadu, we are learners, innovators, researchers, collaborators and problem solvers. We are creating something that has never been built before. Few people in their life will be able to be a part of something like this, where if we...