senior software application developer jobs in Toronto

Build something people love Wealthsimple is Canada’s leading financial innovator. The company offers a full suite of simple, sophisticated financial products across managed investing, do-it-yourself trading, cryptocurrency, tax filing, spending and saving. Wealthsimple currently serves more than 4 million Canadians and holds over $155 billion in assets...

RQ11377 - Software Developer - Full Stack - Senior Hybrid # Of Openings: 4 Office Location: Toronto or Guelph Organization: Land & Resources Cluster Ministry: Ministry of Public and Business Service Delivery and Procurement Max Extension Term(s) 3 Times Security Level: No Clearance Required Street- 40 St Clair W Toronto or 1 Stone Rd W Guelph Pay Rate:...

We are seeking a Senior Application Support & Development Engineer with 7+ years of experience and strong hands-on expertise in .NET, Microsoft Azure, and MongoDB. These three technologies are mandatory for the role. The position combines application development, production support, operational maintenance, cloud services, and technology lifecycle activities...

Compunnel, Inc. seeks a Software Developer IV to design, develop, and support enterprise applications using Microsoft Power Platform, Node.js, PostgreSQL, and .NET within an Agile squad. You will collaborate with Product Owners, Business Analysts, DevOps, DBAs, and Support teams to deliver scalable integrations and automation that drive business outcomes....

Build something people loveWealthsimple is Canada’s leading financial innovator. The company offers a full suite of simple, sophisticated financial products across managed investing, do-it-yourself trading, cryptocurrency, tax filing, spending and saving. Wealthsimple currently serves more than 4 million Canadians and holds over $155 billion in assets...

RQ11685 - Software Developer - Back End - SeniorPosted On 15/10/2026Job InformationTerm 237 daysAssigned Recruiter(s) Abisha GnanamJob Opening ID 11729TechnologyNumber of Positions 1Work Experience 7-10 YearsCity TorontoState/Province OntarioM4CJob DescriptionAnalysis leading to detailed information related to the current system logical and physical design...

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 – RQ11556 We are seeking a Senior Full Stack Software Developer with 10+ years of programming and development experience in Java and/or Angular. The ideal candidate will have strong expertise in full-stack development, Java application development, AngularJS, Oracle databases, REST...

Wallenstein Feed & Supply Ltd. in Wallenstein, Ontario, is looking for a software developer to join a growing team. You will develop and maintain customer-facing and internal applications supporting our manufacturing and logistics operations. The role emphasizes building APIs, UI work with modern frameworks, and collaboration with cross-functional teams in...

MaintainX is a leading mobile-first work execution platform for industrial and frontline teams. More than 13,000 customers, including Duracell, McDonald's, Shell, DHL and Volvo, use MaintainX to cut unplanned downtime and run better operations, across 13.9 million managed assets and 79.5 million completed work orders. In August 2026 MaintainX became part of...

Description: Designs, develops, tests, deploys, and maintains the accessible, responsive, and user-facing capabilities of the enterprise platform. The role translates approved research, wireframes, prototypes, design specifications, user stories, and acceptance criteria into reusable and maintainable frontend components that provide a consistent experience...

Description: Designs, develops, integrates, tests, deploys, and maintains enterprise platform capabilities across the user-interface, service, API, workflow, integration, and data-access layers. The role builds reusable platform services that can support multiple government programs, while also implementing the service-specific connections required to...

Who We Are Verily Health is a data platform and technology company purpose-built to power AI-enabled precision health solutions that accelerate research and improve care for individuals and communities. Uniquely positioned at the intersection of technology, data science, and healthcare, Verily transforms multimodal health data into insights, models, and...

Required Experience: • Senior-level hands-on experience developing Java and Spring Boot services and REST APIs, including use of the HAPI FHIR library to process FHIR R4 and DSTU2 resources. • Hands-on experience with NextGen Connect (Mirth), HL7 v2 message processing, transformation, validation, routing, acknowledgements, and integration with Java...

Come join Intuit's community of 'Builder Catalysts' as a Senior Staff/ Principal Software Developer and help us power prosperity around the world.Intuit's Builder Catalysts co-create with cross-functional partners and exhibit extreme ownership in the end-to-end product development lifecycle, including ideation, rapid experimentation, customer research, and...

Description ‘Employment Ontario’ is one of the major programs delivered by the Employment and Training Division of the Ontario Ministry of Training, Colleges and Universities. Employment Ontario helps the citizens of Ontario gain the training, skills and experience to achieve their goals. The Employment Ontario Information Systems (EOIS) is the major IT...

Role Type: ContractorLocation: Remote We are seeking experienced Salesforce / HubSpot Administrators - Revenue Systems (SaaS) to support a customer project focused on operational excellence across CRM and revenue systems. You'll use your CRM expertise to evaluate real-world SaaS operations, resolve data and process inconsistencies, and help improve how AI...

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 the...

RQ11377 - Software Developer - Full Stack - Senior Hybrid # Of Openings: 4 Office Location: Toronto or Guelph Organization: Land & Resources Cluster Ministry: Ministry of Public and Business Service Delivery and Procurement Max Extension Term(s)3 Times Security Level: No Clearance Required Street- 40 St Clair W Toronto or 1 Stone Rd W Guelph Pay Rate:...

RQ11443 - Software Developer - Full Stack - Senior Organization: Labour and Transportation Cluster Ministry: Ministry of Public and Business Service Delivery and Procurement Duration: 1+ year Location: Toronto (87 Sir William Hearst Ave.) or St. Catharines (301 St Paul St), ON Pay Rate: $100-103/hr incorp No clearance required to start Senior Full...