149,900+ Senior Developer Java Python Jobs in Toronto, Canada — Local Employers Hiring September 2026

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Onsite Salesforce FSC & Field Service Lead

A leading IT consulting firm in Toronto seeks a Salesforce Developer to work onsite, focusing on Salesforce Financial Service Cloud within Wealth Management. This role requires 8+ years of IT experience, including 5 years with Salesforce, expertise in Agile environments, and strong web development skills. Respon ...

Senior Azure SQL & DataOps ETL Specialist

A leading IT company in Toronto, Ontario, is seeking a Senior Software Developer to oversee data migration projects involving Azure SQL Server and Oracle databases. The ideal candidate will possess over 5 years of experience, strong ETL skills, and proficiency in Azure technologies. This role requires a detail-o ...

Senior Cognos BI Engineer Hybrid (3x onsite)

A leading IT consultancy is seeking a Senior Software Developer to provide expertise in Cognos report design and development. This role involves creating and maintaining analytics solutions, collaborating with public sector clients, and ensuring the delivery of high-quality software products. Ideal candidates wi ...

Senior Siebel Engineer — Open UI & Integration

A leading IT services company in Ontario seeks an experienced Senior Software Developer to design and implement technical solutions. The role requires 10+ years of Siebel development expertise, strong communication skills, and the ability to collaborate within teams. Candidates should have the ability to transla ...

Senior Siebel Engineer: Open UI & OBIEE Expert

A leading tech company in Canada is seeking a Senior Software Developer with over 10 years of experience in Siebel technical configuration and integration. The role involves translating specifications into applications, with a strong emphasis on report development using OBIEE and PowerBI. The ideal candidate sho ...

Senior Frontend Architect: Lead & Mentor with Angular

TELUS Health is seeking a Senior Frontend Developer to serve as the technical backbone for our pension portal applications and mentor the next generation of developers. You will translate complex business requirements into elegant UI solutions and guide delivery through Agile practices. Join TELUS Heal ...

Senior Frontend Architect React Native & Angular

Questrade Financial Group is seeking a Senior Software Engineer to lead front-end development, focusing on React Native for mobile and Angular for web. You will define architecture, mentor engineers, and push performance and user experience at scale. You will collaborate with product, design, and archi ...

Senior MLOps Platform Engineer

Autodesk, a global leader in design and engineering software, seeks a Senior MLOps Developer to operationalize ML models on the AI/ML Platform. You will design automated deployment pipelines, scale infrastructure for training and inference, and monitor system health across products powering Autodesk’s suite. ...

Onsite Salesforce FSC & Field Service Lead

A leading IT consulting firm in Toronto seeks a Salesforce Developer to work onsite, focusing on Salesforce Financial Service Cloud within Wealth Management. This role requires 8+ years of IT experience, including 5 years with Salesforce, expertise in Agile environments, and strong web development skills. Respon ...

Senior Cognos BI Engineer Hybrid (3x onsite)

A leading IT consultancy is seeking a Senior Software Developer to provide expertise in Cognos report design and development. This role involves creating and maintaining analytics solutions, collaborating with public sector clients, and ensuring the delivery of high-quality software products. Ideal candidates wi ...

Senior Dynamics 365 Software Engineer Hybrid

A leading tech services firm in Toronto is looking for a Senior Software Developer to design and implement solutions using Microsoft Dynamics 365. The ideal candidate has extensive experience in C# and ASP.NET, working with enterprise applications in a hybrid model. Responsibilities include developing customized ...

Senior Azure SQL & DataOps ETL Specialist

A leading IT company in Toronto, Ontario, is seeking a Senior Software Developer to oversee data migration projects involving Azure SQL Server and Oracle databases. The ideal candidate will possess over 5 years of experience, strong ETL skills, and proficiency in Azure technologies. This role requires a detail-o ...

Senior ETL Engineer Azure & Dynamics 365 Integrations

A government agency in Ontario is seeking a Senior Software Developer specializing in ETL to join the integrations team. This position focuses on interfacing a new Dynamics 365 solution with various systems. Candidates must have over 5 years of experience in Microsoft Azure Cloud technology, particularly with Dy ...

Senior Full Stack Mobile Engineer React Native (On site)

Source Code in Toronto, ON is seeking a Senior Software Developer (Full Stack) to design and deliver robust web and mobile solutions. The role requires strong React Native experience for cross‑platform mobile apps, deep JavaScript/HTML/CSS skills, and hands-on backend integration with REST APIs, databa ...

Senior Frontend Architect: Lead & Mentor with Angular

TELUS Health is seeking a Senior Frontend Developer to serve as the technical backbone for our pension portal applications and mentor the next generation of developers. You will translate complex business requirements into elegant UI solutions and guide delivery through Agile practices. Join TELUS Heal ...

Senior Cloud Platform & AI Software Engineer

Autodesk is seeking a Senior Software Developer to help build the next generation of cloud, platform, and AI-powered capabilities that support Autodesk products and customers worldwide. You will design, develop, and deliver scalable SaaS services and APIs, collaborating with cross-functional teams to drive en ...

Senior Front End Engineer: AI Driven, Full Stack Focus

Jobber is seeking a Senior Front-End Developer to help build our modern stack (Next.js, Sanity, React, TypeScript) within a headless/composable architecture. You will contribute to our UI library, focus on performance and accessibility, and work across marketing pages, pricing, and product features. You will dri ...

Senior Platform Engineer AI First Cloud Infra (Hybrid)

PocketHealth is seeking a Senior Software Engineer to build foundational infrastructure for hospitals and patients. In this hybrid role, you’ll operate critical cloud infrastructure and improve developer experience. You will collaborate across teams to ensure systems are efficient and secure, with a salary range ...

Senior Salesforce Dev FS Cloud & nCino (Hybrid Toronto)

A financial services technology firm is seeking a Mid-Senior Salesforce Developer in Toronto to work in a hybrid model. The role involves aligning technology solutions with stakeholder needs, translating business requirements, and expertise in Salesforce Development within the Financial Services Cloud. Ideal can ...

Senior Cognos BI Engineer Hybrid (3x onsite)

A leading IT consultancy is seeking a Senior Software Developer to provide expertise in Cognos report design and development. This role involves creating and maintaining analytics solutions, collaborating with public sector clients, and ensuring the delivery of high-quality software products. Ideal candidates wi ...

Senior Frontend Architect React Native & Angular

Questrade Financial Group is seeking a Senior Software Engineer to lead front-end development, focusing on React Native for mobile and Angular for web. You will define architecture, mentor engineers, and push performance and user experience at scale. You will collaborate with product, design, and architecture te ...

Lead Frontend Architect – Micro Frontends Platform

A technology solutions company in Toronto is seeking a skilled Front-End Developer to lead the evolution of their micro frontend platform. The candidate requires 8 years of frontend application development experience, deep expertise in React, and a strong understanding of security and performance. This mid-senio ...

Senior Full Stack Engineer: Data Pipelines & UI/UX Focus

A leading software company in Toronto is looking for a Senior Full Stack Software Developer. You will design and implement data pipelines, troubleshoot software issues, and ensure compliance with industry standards including PCI and WCAG 2.0. The ideal candidate has over 10 years of experience with technologies ...

Senior Front End Engineer: AI Driven, Full Stack Focus

Jobber is seeking a Senior Front-End Developer to help build our modern stack (Next.js, Sanity, React, TypeScript) within a headless/composable architecture. You will contribute to our UI library, focus on performance and accessibility, and work across marketing pages, pricing, and product features. Yo ...

Remote Senior QA Automation Integrations & CI/CD

nesto, a Canadian fintech founded in Montreal, is hiring a Senior QA Automation Developer for Integrations. You will architect, build, and maintain scalable automated test suites (UI and API) and drive quality across enterprise programs, in collaboration with architects, developers, product managers, and staf ...

Senior Staff Site Reliability Engineer Remote Canada

Caseware, one of Canada's original fintech pioneers, invites a hands-on senior engineer to join a full-time permanent role. You will improve production resilience, strengthen security, drive operational excellence, and enhance the developer experience across the organization. You will design, build, and evolve f ...

Senior Cloud Platform & AI Software Engineer

Autodesk is seeking a Senior Software Developer to help build the next generation of cloud, platform, and AI-powered capabilities that support Autodesk products and customers worldwide. You will design, develop, and deliver scalable SaaS services and APIs, collaborating with cross-functional teams to drive engin ...

Senior Software Engineer: Microservices & Accessibility

Rubicon Path in Toronto is seeking a Senior Software Developer to translate complex specifications into scalable, tested applications. You will write and review code, develop data-driven programs, and contribute to architecture decisions within a large-scale team. The role emphasizes SDLC, Agile practi ...

Senior Dynamics 365 Software Engineer Hybrid

A leading tech services firm in Toronto is looking for a Senior Software Developer to design and implement solutions using Microsoft Dynamics 365. The ideal candidate has extensive experience in C# and ASP.NET, working with enterprise applications in a hybrid model. Responsibilities include developing customized ...

Senior Backend Engineer: Microservices & Cloud Expert

Rubicon Path is seeking a Senior Software Developer to translate complex technical specifications into scalable backend services. You will design and implement data-driven applications using modern frameworks, ensuring reliability and performance in a distributed cloud environment. The role emphasizes ...

Senior Full Stack Engineer: Data Pipelines & UI/UX Focus

A leading software company in Toronto is looking for a Senior Full Stack Software Developer. You will design and implement data pipelines, troubleshoot software issues, and ensure compliance with industry standards including PCI and WCAG 2.0. The ideal candidate has over 10 years of experience with technologies ...

Senior Siebel CRM Engineer – Open UI & AEM Integrations

A technology firm in the public sector is seeking a Senior Software Developer with expertise in CRM systems, particularly Oracle Siebel CRM. The ideal candidate will have over 10 years of experience in technical configuration and development, along with strong communication and analytical skills. The role involv ...

Senior Integrations Engineer APIs & Cloud

Metrolinx, based at 277 Front Street West, seeks a Senior Software Developer (Integrations) to design, develop, and deliver scalable integration solutions across enterprise systems. This in‑office role focuses on real‑time interoperability, API development, and cloud‑based integrations with strong technical l ...

Senior MLOps Platform Engineer

Autodesk, a global leader in design and engineering software, seeks a Senior MLOps Developer to operationalize ML models on the AI/ML Platform. You will design automated deployment pipelines, scale infrastructure for training and inference, and monitor system health across products powering Autodesk’s suite. ...

Senior Software Engineer: Microservices & Accessibility

Rubicon Path in Toronto is seeking a Senior Software Developer to translate complex specifications into scalable, tested applications. You will write and review code, develop data-driven programs, and contribute to architecture decisions within a large-scale team. The role emphasizes SDLC, Agile practi ...

Senior Siebel CRM Integration Architect Public Sector

A prominent tech consultancy based in Toronto is seeking a Senior Software Developer for a complex Oracle Siebel solution project. The role involves hands-on configuration and integration of Siebel with other applications while ensuring compliance with business standards. Ideal candidates will have extensive exp ...

Senior Staff Site Reliability Engineer Remote Canada

Caseware, one of Canada's original fintech pioneers, invites a hands-on senior engineer to join a full-time permanent role. You will improve production resilience, strengthen security, drive operational excellence, and enhance the developer experience across the organization. You will design, build, an ...

Senior Platform Architect — Core Infra & Kubernetes

Robinhood is seeking a Senior Staff Software Developer for Core Infrastructure in Toronto, ON. The role focuses on owning the architectural evolution of service mesh, compute platform, and provisioning to support 24/7 trading across regions. You will drive cross-functional architectural changes, work with Kubern ...

Senior Platform Architect — Core Infra & Kubernetes

Robinhood is seeking a Senior Staff Software Developer for Core Infrastructure in Toronto, ON. The role focuses on owning the architectural evolution of service mesh, compute platform, and provisioning to support 24/7 trading across regions. You will drive cross-functional architectural changes, work w ...

Senior Platform Architect — Core Infra & Kubernetes

Robinhood is seeking a Senior Staff Software Developer for Core Infrastructure in Toronto, ON. The role focuses on owning the architectural evolution of service mesh, compute platform, and provisioning to support 24/7 trading across regions. You will drive cross-functional architectural changes, work w ...

Senior Full Stack Mobile Engineer React Native (On site)

Source Code in Toronto, ON is seeking a Senior Software Developer (Full Stack) to design and deliver robust web and mobile solutions. The role requires strong React Native experience for cross‑platform mobile apps, deep JavaScript/HTML/CSS skills, and hands-on backend integration with REST APIs, databa ...

Senior Siebel CRM Engineer – Open UI & AEM Integrations

A technology firm in the public sector is seeking a Senior Software Developer with expertise in CRM systems, particularly Oracle Siebel CRM. The ideal candidate will have over 10 years of experience in technical configuration and development, along with strong communication and analytical skills. The role involv ...

Senior Ruby on Rails Engineer — Hybrid (Toronto)

Clio is seeking a Senior Software Developer to join our growing Engineering team in Toronto. The role emphasizes building scalable web applications with Ruby on Rails, collaborating with distributed teams, and mentoring others in an Agile SaaS environment. You will work in a hybrid setting with in-office presenc ...

Senior ETL Engineer Azure & Dynamics 365 Integrations

A government agency in Ontario is seeking a Senior Software Developer specializing in ETL to join the integrations team. This position focuses on interfacing a new Dynamics 365 solution with various systems. Candidates must have over 5 years of experience in Microsoft Azure Cloud technology, particularly with Dy ...

Cloud Platform Architect AI Driven DevOps Excellence

Autodesk is seeking a Senior Principal Engineer – AI and Engineering Excellence to lead the technical strategy for our cloud platform, developer experience, and AI-enabled capabilities. You will define architectures on AWS, drive platform adoption, and mentor across software engineering, security, and product te ...

Senior Siebel Engineer — Open UI & Integration

A leading IT services company in Ontario seeks an experienced Senior Software Developer to design and implement technical solutions. The role requires 10+ years of Siebel development expertise, strong communication skills, and the ability to collaborate within teams. Candidates should have the ability to transla ...

Senior Siebel CRM Engineer – Open UI & AEM Integrations

A technology firm in the public sector is seeking a Senior Software Developer with expertise in CRM systems, particularly Oracle Siebel CRM. The ideal candidate will have over 10 years of experience in technical configuration and development, along with strong communication and analytical skills. The role involv ...

Senior Frontend Architect React Native & Angular

Questrade Financial Group is seeking a Senior Software Engineer to lead front-end development, focusing on React Native for mobile and Angular for web. You will define architecture, mentor engineers, and push performance and user experience at scale. You will collaborate with product, design, and archi ...

Senior Siebel Engineer: Open UI & OBIEE Expert

A leading tech company in Canada is seeking a Senior Software Developer with over 10 years of experience in Siebel technical configuration and integration. The role involves translating specifications into applications, with a strong emphasis on report development using OBIEE and PowerBI. The ideal candidate sho ...

Senior Salesforce Dev FS Cloud & nCino (Hybrid Toronto)

A financial services technology firm is seeking a Mid-Senior Salesforce Developer in Toronto to work in a hybrid model. The role involves aligning technology solutions with stakeholder needs, translating business requirements, and expertise in Salesforce Development within the Financial Services Cloud. Ideal can ...

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