core software developer jobs in Toronto

Build GIS applications with ArcGIS Pro and Python while supporting CCIS on the GeoHub platform. Apply spatial analysis to childcare data.This Senior Software Developer translates technical specifications into tested applications. The work supports CCIS, a Child Care Inspection System, through geospatial data consolidation, spatial analysis, and map...

Drive the future of AI technology at Magnet Forensics as a Senior Software Development Engineer in Test. Your focus will be on architecting innovative test automation and CI/CD solutions. Magnet Forensics seeks a highly skilled SDET with extensive experience in cloud automation and software development. Your role will include mentoring others, improving...

Share Staff Software Developer, Google Cloud Google Waterloo, ON, Canada This posting is for an existing vacancy. Google utilizes AI tools to assist in assessing candidates in our hiring processes. - Bachelor's degree or equivalent practical experience. - 8 years of experience in software development. - 5 years of experience with large-scale distributed...

Build tested applications with .NET, C#, and Azure technologies as a Senior Software Developer supporting government services integration. Toronto, Ontario location stated. This senior developer translates technical systems specifications into working applications. The work includes programming specifications, code, unit testing, troubleshooting, and...

Software Developer III, Ads Infrastructure Share Software Developer III, Ads Infrastructure Google Waterloo, ON, Canada X This position is for an existing position. Google utilizes AI tools to assist in assessing candidates in our hiring processes. In most instances, this position requires in-person interviews as part of the hiring process. -...

Generative AI and machine learning define this Software Developer III role at Google Ads, with preferred locations in Mountain View or Waterloo. You will develop software for Google Ads, applying Python or C++ and end-to-end machine learning experience. The work includes GenAI concepts, model deployment, data processing, debugging, and generation across...

Share Staff Software Developer, Google Cloud Google Waterloo, ON, Canada This posting is for an existing vacancy. Google utilizes AI tools to assist in assessing candidates in our hiring processes. - Bachelor's degree or equivalent practical experience. - 8 years of experience in software development. - 5 years of experience with large-scale distributed...

Join Verily as a Senior Software Development Manager, where you'll shape AI platform strategies while managing a high-performing development team. Collaborate across functions to drive innovation in healthcare. In this role, you will lead the AI Development organization within Verily Intelligence, overseeing the development of crucial infrastructure and...

Job DescriptionYou will be working on a 100% remote schedule as part of Fidelity’s dynamic working arrangement.Current work authorization for Canada is required for all openings.At Fidelity, we’ve been helping Canadian investors build better financial futures for over 35 years. We offer individuals and institutions a range of trusted investment...

Lead C#/.NET development at Geotab, building scalable applications and guiding technical decisions within a flexible hybridworking model. Use architecture expertise to solve complex production challenges.This Lead Software Developer role focuses on high-throughput, performance-critical applications. You will design reliable code, lead prototypes and proofs...

HM Note: This onsite contract role is in office every day at the manager's discretion. Candidate resumes must include first and last name, email and telephone contact information.DescriptionDevelops, configures, integrates, tests, deploys, and maintains complex application components in accordance with approved architecture, technical designs, security...

Build TypeScript agentic and RAG systems remotely in Ontario for Blue J, advancing AI-assisted tax research from Toronto-connected teams.As a seasoned Software Developer, you will design and implement critical Tax Intelligence capabilities. Your work spans distributed systems, retrieval, orchestration, React product features, and evaluation tooling. You will...

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‑self trading, cryptocurrency, tax filing, spending and saving. Wealthsimple currently serves more than 4 million Canadians and holds over $125 billion in assets...

Come join the CG-PD Tax Development team as a Manager 3, Software Development. CG-PD Tax Content delivers world class tax compliance and experiences to consumers and tax pros in the US and Canada to enable our users to file accurate and complete income tax returns. Responsibilities People Leadership Leads a team of managers and/or individual...

Job Description Job DescriptionJob Title: Software Developer - Back End - Senior Location: Toronto, Ontario Work Model: Onsite Duration: 6 months Extension: 1 Time Submission Deadline: 2026-07-15, 12:00 p.m. EST Must Haves 10 years of experience as a designer and developer in the large-scale multi-client web applications 10 year of hands-on working...

Elevate your career as a Frontend Software Developer specializing in React Native at Sony Interactive Entertainment. Focus on delivering superior gaming experiences in a vibrant environment. In this senior role within Sony PlayStation, you'll work on cutting-edge mobile and web solutions, driving impactful innovations alongside talented engineers. Your...

Nature Fresh Farms is hiring a Software Developer specializing in AI solutions in Leamington. Focus on innovative tech and automation to transform organizational workflows. In your role as a Software Developer, you will lead the design and development of AI agents and automation workflows for Nature Fresh Farms. Candidates should possess 2-5 years of...

Job Description Current work authorization for Canada is required for all openings. You will be working on a 100% remote working model. The work location for this role is 483 Bay Street in Toronto until approximately late 2026, when the work location will change to the new Mississauga office at 3 Robert Speck Parkway. Who We Are At Fidelity, we’ve been...

Build scalable front-end applications in Toronto using AI coding assistants, reusable components, and production-level web development practices. This six-month contract pays $45 per hour.An experienced Software Developer will maintain front-end applications and reusable, component-based architecture for a leading global technology company. The work includes...

Come join the CG-PD Tax Development team as a Manager 3, Software Development. CG-PD Tax Content delivers world class tax compliance and experiences to consumers and tax pros in the US and Canada to enable our users to file accurate and complete income tax returns. Responsibilities People Leadership Leads a team of managers and/or individual contributors,...