Software Developer Jobs in Ontario, Canada

IT department at InvestorCOM builds compliance technology for wealth management firms. The Software Engineer designs, develops, tests, and maintains C#/.NET applications on Azure, collaborates with product and QA to deliver secure, scalable features, and supports the full software lifecycle.

MACC (Mid America Computer Corporation) develops billing and integration software for telecom providers. The Software Developer designs, builds, and maintains MSSQL databases, RESTful APIs, and Angular front‑ends using C#/.NET Core, collaborating with cross‑functional teams to deliver new features.

Engineering at Swiftly builds scalable cloud services for transit data platforms. The Senior Software Engineer works across backend (Java, Node.js, Python) and frontend (Vue.js) to deliver end‑to‑end features, prototype quickly, and mentor teammates.

Distribution team at Warner Music Group reimagines global music delivery and monetization. The full‑stack engineer builds and scales core infrastructure and UI for release lifecycle, payments and AI‑enabled quality tools, working across Python back‑ends and TypeScript (React) front‑ends while provisioning AWS resources with Pulumi.

Automated Marketing engineering team at Warner Music Group builds internal tools and pipelines that enable AI/ML-driven marketing solutions. The role develops full‑stack applications in Python and React, creates data products and ETL pipelines, and integrates AI/ML models to automate marketing workflows.

Ads Engineering at Reddit builds the infrastructure that powers advertiser-facing products and real‑time ad delivery. The role focuses on developing microservices, distributed systems, and data‑intensive pipelines in Go, Python, and Scala.

Join Twilio’s Developer Platform Experience team to build internal tools that power the company’s cloud infrastructure and developer platform. You’ll develop backend, frontend, and client‑side applications, write runbooks, support 24x7 on‑call, and own medium‑sized features.

Software Engineer at Lattice building culture tools. Works with TypeScript, React, GraphQL, Node.js, PostgreSQL, AWS. Focuses on maintainable, performant code, cross-functional collaboration, documentation, UX improvement, and experimentation.

Autodesk is seeking an experienced Software Developer (Full Stack) to join the Architecture, Engineering and Construction (AEC) Platform Data team. The role involves delivering APIs, backend services, and frontend software across the full software development lifecycle, collaborating with product, design, and software architects, ensuring code quality, security, reliability, scalability, and performance through testing, code reviews, and best practices.

Genesys empowers organizations to improve loyalty and business outcomes by creating best experiences for customers and employees. The Analytics platform handles tens of millions of events daily, enabling data-driven decisions.

NCCS Engineering team at TELUS Digital builds cloud‑native enterprise applications for large‑scale customer solutions. The Senior Technical Lead (L4) drives design, development, and modernization of Java‑based services on Google Cloud, leading a team through architecture, IaC, CI/CD, and AI‑assisted tooling.

Hyper AI Agent Platform team at Motorola Solutions builds mission‑critical conversational AI to assist 911 telecommunicators. The Senior Software Engineer will lead architecture of real‑time voice AI pipelines, LLM orchestration, and backend infrastructure, mentor engineers, and drive reliability and performance standards.

Hyper AI Agent Platform team at Motorola Solutions builds real-time voice AI systems that assist 911 telecommunicators, reducing wait times and administrative load. The Senior Software Engineer will set technical direction, design and operate low‑latency audio pipelines, LLM orchestration, and telephony infrastructure while mentoring engineers and driving reliability.

AI Agent Platform team at Motorola Solutions builds real-time voice AI features for emergency response workflows, designing LLM‑powered systems that assist 911 telecommunicators. The Junior Software Engineer will develop full‑stack components—from backend services and AI pipelines to frontend interfaces—while participating in on‑call rotations and ensuring test, security, and observability standards.

Identity, Platform and Business Intelligence team at Calabrio‑Verint builds core platform services including identity management, user management and data pipelines. The Senior Software Engineer architects and develops scalable backend services on AWS, designs event‑driven microservices, and implements data lake integrations while supporting production on‑call rotation.

Forma Data Delivery at Autodesk builds reliable, scalable data products for the construction industry. The Senior Software Developer designs, builds, and operates cloud data pipelines and services, creates analytics‑ready and AI‑ready datasets, and mentors engineers while collaborating with product, engineering, and support teams.

Digital Billing Engineering DevOps team at TELUS Digital builds and maintains the Kenan billing support platform, focusing on migration to the new EBG system. The Senior Software Developer designs, implements, and optimizes Java and Node.js backend services, data transformation pipelines, and GCP/Kubernetes infrastructure while ensuring security for Government of Canada contracts.

Platform Team builds the services and APIs that power large-scale business operations. The Senior Software Engineer designs and develops backend systems, creates reusable integration patterns, and productionizes AI-enabled workflows with observability and human-in-the-loop controls.

Engineering team at Qualifacts builds and maintains the core software platform that powers healthcare workflow automation. The Staff Software Engineer leads architecture design, mentors engineers, and drives delivery of high‑quality, scalable services.