100,755+ Senior Fullstack Software Developer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring July 2026

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Lead Data Platform Product Manager (Portfolio AI)

A leading software holding company in Toronto is looking for a Senior to Principal Product Manager to build and manage its data platform. You will define the strategy, lead cross-functional teams, and own critical internal products that drive M&A and BD efforts. The role demands technical fluency and a strong ba ...

Delivery Project Manager — Banking Tech Strategy

A technology consulting firm in Toronto is seeking a mid-senior level Project Manager to drive technical solutions in the financial services sector. The role involves collaborating with developers and product teams, addressing technical challenges, and leading modernization initiatives. Candidates should have a ...

Senior QA Lead: Enterprise Systems Testing & Automation

A technology solutions company in Toronto seeks a Senior Systems Testing/QA Specialist with over 10 years of experience in software testing. The candidate will be responsible for advising on testing strategies, planning testing efforts, and developing test plans and scripts. Expertise in automated testing tools ...

US Tax & Compliance Lead (Partnerships & Corporate)

A tax consulting firm in Toronto is looking for a US Tax Lead to manage the compliance process for their tax function. The role requires oversight of tax returns for US and Canadian partnerships and corporations. Candidates should have a CPA and a minimum of 5 years of experience in tax compliance. Strong organi ...

Senior QA Lead: Systems Testing & Automation Strategy

A leading technology firm in Toronto is seeking a Senior Systems Testing/QA Specialist with over 10 years of experience in software testing. The role involves developing testing strategies, test plans, and executing testing in enterprise-level IT environments. Candidates should have hands-on experience with auto ...

Senior Backend Engineer: Cloud Native (Golang, Remote)

A leading technology startup is seeking a Senior Backend Software Engineer to design and maintain cloud-native backend services using Golang. You will operate in a Kubernetes environment across AWS, GCP, or Azure, leading complex projects and collaborating with diverse teams. Ideal candidates have over 5 years o ...

Senior Full Stack Engineer — High Impact, Equity, Hybrid

A tech company for creators based in Toronto is looking for a Senior Full Stack Software Engineer. This role involves building and scaling products for a large user base, emphasizing ownership and collaboration. Ideal candidates will excel in dynamic environments, have experience with full-stack development, and ...

Senior Backend Engineer | Lead API & Microservices

A premier multi-family office is seeking a Senior Back-End Software Engineer to lead a team in developing innovative solutions. The ideal candidate will have significant experience with Laravel/Lumen and strong skills in API design and database optimization. This permanent, full-time position is based in Toronto ...

SaaS Revenue Finance Senior Analyst | Hybrid (Toronto)

A leading software company in Toronto is seeking a Senior Financial Analyst to support the Sales & Revenue Finance team. The role involves analyzing revenue performance and providing financial insights that impact business decisions. With a hybrid work model, successful candidates will benefit from a competitive ...

Senior QA & Systems Testing Lead

A technology consulting company based in Toronto is seeking a Senior Systems Testing/QA Specialist to provide advice on testing strategy and manage testing efforts for large systems. The ideal candidate will have over 10 years of experience in software testing, with solid knowledge of automated testing tools lik ...

Senior ML Data Pipelines Engineer — Flexible Hours

A leading technology start-up in Toronto is seeking a Senior/Staff Software Engineer to build scalable ML data pipelines for their autonomous driving platform. The candidate will work closely with renowned scientists and engineers, solving complex data challenges. Key qualifications include a degree in computer ...

Senior QA Lead: Enterprise Systems Testing & Automation

A technology solutions company in Toronto seeks a Senior Systems Testing/QA Specialist with over 10 years of experience in software testing. The candidate will be responsible for advising on testing strategies, planning testing efforts, and developing test plans and scripts. Expertise in automated testing tools ...

US Tax & Compliance Lead (Partnerships & Corporate)

A tax consulting firm in Toronto is looking for a US Tax Lead to manage the compliance process for their tax function. The role requires oversight of tax returns for US and Canadian partnerships and corporations. Candidates should have a CPA and a minimum of 5 years of experience in tax compliance. Strong organi ...

Senior Full Stack Engineer — Healthcare Infra & AI (Remote)

A healthcare technology company is looking for Senior Full Stack Engineers to join their Product Engineering team in Toronto. This role involves designing and scaling systems to support a nationwide healthcare network. Candidates should have over 5 years of engineering experience and a strong background in produ ...

Senior QA Lead: Systems Testing & Automation Strategy

A leading technology firm in Toronto is seeking a Senior Systems Testing/QA Specialist with over 10 years of experience in software testing. The role involves developing testing strategies, test plans, and executing testing in enterprise-level IT environments. Candidates should have hands-on experience with auto ...

Senior Verification Engineer: RIS Stress Tool for CPUs

A global technology leader in Toronto seeks a Senior Verification Engineer to develop and deploy a sophisticated verification tool for CPU cores. This role requires expertise in software design, programming languages like C and Python, and a solid understanding of CPU architecture. The ideal candidate has 5-10 y ...

US Tax & Compliance Lead (Partnerships & Corporate)

A tax consulting firm in Toronto is looking for a US Tax Lead to manage the compliance process for their tax function. The role requires oversight of tax returns for US and Canadian partnerships and corporations. Candidates should have a CPA and a minimum of 5 years of experience in tax compliance. Strong organi ...

Senior Mobile Game Engineer II Prototyping to Production

A leading mobile games company in Toronto is seeking a Senior Software Engineer II to contribute to game development and collaboration within a team. Responsibilities include translating ideas into functional prototypes, programming in Unity, and driving code quality. The ideal candidate has over 5 years of expe ...

Senior Engineering Leader, Data & Storage (Remote)

A leading technology firm in Ottawa is looking for an experienced Senior Manager in Software Engineering to oversee data and storage services. You will lead a team dedicated to creating cohesive frameworks and tools. The ideal candidate has over 10 years in managing technical programs, a strong background in sto ...

Senior Front End Engineer — Remote, AI Driven Growth

A leading loyalty platform company based in Canada is seeking a Senior Full Stack Engineer. This remote, full-time role involves both front-end and back-end development across a modern tech stack, including Ruby on Rails and React. You will design and maintain shopper-facing applications and merchant tools, ensu ...

Senior Full Stack Engineer — High Impact, Equity, Hybrid

A tech company for creators based in Toronto is looking for a Senior Full Stack Software Engineer. This role involves building and scaling products for a large user base, emphasizing ownership and collaboration. Ideal candidates will excel in dynamic environments, have experience with full-stack development, and ...

Senior Backend Engineer for Scalable AI Platform

A leading AI technology company in Toronto is seeking an experienced Senior Backend Software Engineer. In this role, you will build backend services and infrastructure to support AI workloads, design scalable APIs, and collaborate with frontend and ML engineers. Candidates should have over 5 years of backend eng ...

Senior Verification Engineer: RIS Stress Tool for CPUs

A global technology leader in Toronto seeks a Senior Verification Engineer to develop and deploy a sophisticated verification tool for CPU cores. This role requires expertise in software design, programming languages like C and Python, and a solid understanding of CPU architecture. The ideal candidate has 5-10 y ...

Freelance Dutch Coding Specialist for AI Training Remote

A technology firm in Canada is seeking a Coding Specialist fluent in Dutch to join a freelance AI Trainer project. The ideal candidate will possess strong coding skills across algorithms, data structures, and software architecture. You will work remotely and help shape the future of AI by conversing with models ...

Senior Backend Engineer | Lead API & Microservices

A premier multi-family office is seeking a Senior Back-End Software Engineer to lead a team in developing innovative solutions. The ideal candidate will have significant experience with Laravel/Lumen and strong skills in API design and database optimization. This permanent, full-time position is based in Toronto ...

Delivery Project Manager — Banking Tech Strategy

A technology consulting firm in Toronto is seeking a mid-senior level Project Manager to drive technical solutions in the financial services sector. The role involves collaborating with developers and product teams, addressing technical challenges, and leading modernization initiatives. Candidates should have a ...

Senior Rust Backend Engineer — AI Driven, Scalable Systems

A media streaming company is seeking a Senior Software Engineer specializing in Rust to lead the development of their backend platform. The role involves architecting high-performance systems, collaborating closely with various teams, and mentoring other engineers. Ideal candidates will have over four years of b ...

Senior Mobile Game Engineer II Prototyping to Production

A leading mobile games company in Toronto is seeking a Senior Software Engineer II to contribute to game development and collaboration within a team. Responsibilities include translating ideas into functional prototypes, programming in Unity, and driving code quality. The ideal candidate has over 5 years of expe ...

Director, Engineering

When it comes to health, we’re always looking for ways to push for better. It’s why we were founded in the first place. In 1957, our founder, pharmacist William Wilkinson, witnessed a mother sacrifice her health by forgoing her own medicine to pay for her sick daughter’s prescription. He knew there had to ...

Director, Engineering

When it comes to health, we’re always looking for ways to push for better. It’s why we were founded in the first place. In 1957, our founder, pharmacist William Wilkinson, witnessed a mother sacrifice her health by forgoing her own medicine to pay for her sick daughter’s prescription. He knew there had to ...

ECONOMIC DEVELOPMENT OFFICER

ECONOMIC DEVELOPMENT OFFICER **Job ID:** 49363 **Job Category:** Economic Development, Arts & Culture **Division & Section:** Economic Development & Culture, Economic Development **Work Location:** Etobicoke Civic Centre, 399 The West Mall, Toronto, M9C 2Y2 **Job Type ...

Senior API Architect Opportunity (Toronto)

Join Moneris as a Senior API Architect and be at the forefront of crucial API strategies and implementations. This hybrid position focuses on technical excellence and collaborative development. As the API Architect, you will manage the technical design of Moneris' API platform, ensuring its scalabil ...

Senior Project Manager In Ici Construction Toronto

Join a leading General Contractor in the GTA as a Senior Project Manager specializing in ICI construction. Oversee projects from pre‑construction to closeout while driving quality and efficiency. This position requires at least five years of Project Management experience focused on ground‑up commerc ...

Development Manager at Fidelity Clearing Canada

Elevate your career as a Development Manager with Fidelity Clearing Canada in Toronto. Lead a high-performing team focused on delivering innovative client-facing web solutions in a flexible hybrid work environment.In this full-time role, you'll oversee back-end development activities to meet client commitmen ...

Senior SDE Lead for High Quality Data Engineering Solutions

Step into the role of Senior Software Development Lead, where you'll lead and inspire a passionate data engineering team. Champion a culture of quality and excellence while working in a flexible hybrid model.In this impactful position, you will guide a team of data engineers, serving as a mentor while promot ...

AI Powered Forward Deployed Engineer (Toronto)

Transform engineering challenges into AI solutions with Our Client as a Forward Deployed Engineer. This mid-senior role focuses on collaboration with engineers and researchers for impactful product development. Our Client seeks a Forward Deployed Engineer to bridge customer needs and product innova ...

Senior Data Engineer in Data Enablement (Toronto)

Elevate data capabilities at CPP Investments as a Senior Data Engineer specializing in Data Enablement solutions. Utilize your extensive Python and AWS background to drive adoption of secure data services. In this role, you'll leverage over five years of software engineering experience to enhance da ...

DevOps Professional for Automation Solutions

Join our team as a Senior DevOps Engineer dedicated to CI/CD, automation, and infrastructure in a regulated software development setting. Contribute your expertise to enhance efficiency and stability.As a member of the Treat Release Team, you will be responsible for implementing cutting-edge CI/CD practices ...

DevOps Professional for Automation Solutions

Join our team as a Senior DevOps Engineer dedicated to CI/CD, automation, and infrastructure in a regulated software development setting. Contribute your expertise to enhance efficiency and stability.As a member of the Treat Release Team, you will be responsible for implementing cutting-edge CI/CD prac ...

Autodesk Senior Data Engineer Hybrid

Take on a pivotal role at Autodesk as a Senior Data Software Engineer, specializing in Personalization. Located in Toronto, you’ll work in a hybrid environment building AI-powered systems that enhance user engagement.As part of the Personalized Experiences Team, you will be responsible for designing and impl ...

Senior AI Application Engineer

Senior AI Application Engineer Location:Woodbridge, ON (Hybrid - 3 days onsite per week) Physical Presence:Hybrid - 3 days per week in office Contract: June 29, 2026 to December 31, 2026 Rate: 80-95/h Corp to corp We are currently seeking aSenior AI Application Engineerto ...

Full Stack Engineer

Job Description Develop back-end code using Java & front end-code using React for existing & new features for clients proprietary softwarePerform code reviews to ensure the quality of the teams workDesign and implement unit, integration, systems, performance and load testingDelivery ...

Manager, Financial Reporting (6 Month Contract)

Overview Vice President, Recruitment Services at Vaco Our client is looking for a Manager, Financial Reporting for 6-month contract. Job #: Responsibilities Prepare the financial reporting and consolidation Assist in monthly, quarterly, and annual fin ...

Senior Technical Engineering Manager – Digital Banking to lead delivery of modern cloud based b[...]

Job SummaryOur financial services client is seeking a Senior Technical Engineering Manager Digital Banking to lead delivery of modern cloud-based banking platforms using Azure, AKS, Java/Spring Boot, and RESTful APIs. This role combines hands‑on development with leadership of full‑stack engineers, focu ...

RQ08440 Project Manager/Leader Senior

RQ08440 - Project Manager/Leader - Senior About the job RQ08440 - Project Manager/Leader - Senior DescriptionResponsibilitiesManage multiple projects and project resources through the project management life cycle while meeting Health Service Cluster gating and architecture checkpoint require ...

Senior Commercial Underwriter (P&C) 9961 IW 9961

Senior Commercial Underwriter (P&C) - 9961 - IW-9961 Date of modification: Job number: IW-9961 Detail Job title: Senior Commercial Underwriter (P&C) - 9961 Location: Toronto Description Working with an award-winning MGA located in Downt ...

Senior Commercial Underwriter (P&C) 9961 IW 9961

Senior Commercial Underwriter (P&C) - 9961 - IW-9961 Date of modification: Job number: IW-9961 Detail Job title: Senior Commercial Underwriter (P&C) - 9961 Location: Toronto Description Working with an award-winning MGA located in Downt ...

AVP, Engineering (Apps & Solutions)

Position Summary League is seeking an AVP, Engineering to join the Apps & Solutions engineering organization—a leader who brings deep technical credibility, strong delivery instincts, and people leadership skills to build and sustain high‑performing teams. Reporting directly to the VP, Engineering (Apps & Soluti ...

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