164,140+ Lead Software Engineer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Principal Engineer

Principal Engineer Location: Toronto (preferred), Ottawa, California About Veem Veem is building the future of global payments infrastructure. We are transforming how businesses move money internationally through modern fintech rails, stablecoin innovation, AI-driven ope ...

Development Manager Hands on ISRAEL

Development Manager- Hands-on We are looking for a talented, visionary developer with management skills to join us at this critical point of our start-up life. Someone who will join us in founding our in-house tech team and scaling our system. If you are looking for the opportunity to grow and cr ...

Development Manager Hands on TORONTO

Development Manager- Hands-on We are looking for a talented, visionary developer with management skills to join us at this critical point of our start-up life. Someone who will join us in founding our in-house tech team and scaling our system. If you are looking for the opportunity to grow and cr ...

Senior ASIC (Front End) Design Engineer

Join to apply for theSenior ASIC (Front End) Design Engineerrole atEthernovia Continue with Google Continue with Google Join to apply for theSenior ASIC (Front End) Design Engineerrole atEthernovia Get AI-powered advice on this job and more exclusive fe ...

Python Data Engineer

TekStaff's Client has a current vacancy for a Python Data Engineer Job Description This is a 6 month contract located in Toronto, ON/ Hybrid (2 days/ week) Must-Have Skills 5+ years as a Developer / Data Engineer/ Software Engineer with end-to-end applicati ...

Senior Backend Engineer C#.Net & Azure (Remote, 1 Year)

A leading software company is seeking a Senior Back End Engineer specializing in C#.Net and Microsoft Azure. This role involves designing and developing sophisticated back-end cloud solutions, maintaining existing software, and performing root cause analyses. The ideal candidate possesses 3+ years of experience ...

Senior Backend Engineer — Remote, Scalable Systems Expert

A technology company is looking for a Senior Back End Software Engineer to join their fully remote team. The ideal candidate will have at least 7 years of back-end software development experience and expertise in Python, FastAPI, and AWS services. This role involves designing and maintaining high-quality code, o ...

Senior SDET: Python, 3D Testing & CI/CD Specialist

A leading tech company is seeking a Senior Software Engineer in Test in Toronto, Ontario. This full-time position focuses on developing automated testing solutions for complex 3D software in a regulated environment utilizing your strong Python experience. The ideal candidate will collaborate with various teams a ...

Senior AWS Cloud DevOps Engineer | Python & Connect Hybrid

A leading IT consulting firm is seeking an experienced Software Engineer based in Toronto. This role requires a minimum of 7 years experience in software development with strong expertise in cloud technologies, especially AWS services. The candidate will design innovative solutions for contact centres and work i ...

Senior AWS Cloud DevOps Engineer | Python & Connect Hybrid

A leading IT consulting firm is seeking an experienced Software Engineer based in Toronto. This role requires a minimum of 7 years experience in software development with strong expertise in cloud technologies, especially AWS services. The candidate will design innovative solutions for contact centres and work i ...

Senior Backend Engineer C#.Net & Azure (Remote, 1 Year)

A leading software company is seeking a Senior Back End Engineer specializing in C#.Net and Microsoft Azure. This role involves designing and developing sophisticated back-end cloud solutions, maintaining existing software, and performing root cause analyses. The ideal candidate possesses 3+ years of experience ...

Senior SDET: Python, 3D Testing & CI/CD Specialist

A leading tech company is seeking a Senior Software Engineer in Test in Toronto, Ontario. This full-time position focuses on developing automated testing solutions for complex 3D software in a regulated environment utilizing your strong Python experience. The ideal candidate will collaborate with various teams a ...

Senior Backend Engineer — Remote, Scalable Systems Expert

A technology company is looking for a Senior Back End Software Engineer to join their fully remote team. The ideal candidate will have at least 7 years of back-end software development experience and expertise in Python, FastAPI, and AWS services. This role involves designing and maintaining high-quality code, o ...

Senior Backend Engineer C#.Net & Azure (Remote, 1 Year)

A leading software company is seeking a Senior Back End Engineer specializing in C#.Net and Microsoft Azure. This role involves designing and developing sophisticated back-end cloud solutions, maintaining existing software, and performing root cause analyses. The ideal candidate possesses 3+ years of experience ...

Senior AWS Cloud DevOps Engineer | Python & Connect Hybrid

A leading IT consulting firm is seeking an experienced Software Engineer based in Toronto. This role requires a minimum of 7 years experience in software development with strong expertise in cloud technologies, especially AWS services. The candidate will design innovative solutions for contact centres and work i ...

Senior Backend Engineer — Remote, Scalable Systems Expert

A technology company is looking for a Senior Back End Software Engineer to join their fully remote team. The ideal candidate will have at least 7 years of back-end software development experience and expertise in Python, FastAPI, and AWS services. This role involves designing and maintaining high-quality code, o ...

Senior Backend Engineer C#.Net & Azure (Remote, 1 Year)

A leading software company is seeking a Senior Back End Engineer specializing in C#.Net and Microsoft Azure. This role involves designing and developing sophisticated back-end cloud solutions, maintaining existing software, and performing root cause analyses. The ideal candidate possesses 3+ years of experience ...

Senior Backend Engineer — Remote, Scalable Systems Expert

A technology company is looking for a Senior Back End Software Engineer to join their fully remote team. The ideal candidate will have at least 7 years of back-end software development experience and expertise in Python, FastAPI, and AWS services. This role involves designing and maintaining high-quality code, o ...

Senior AWS Cloud DevOps Engineer | Python & Connect Hybrid

A leading IT consulting firm is seeking an experienced Software Engineer based in Toronto. This role requires a minimum of 7 years experience in software development with strong expertise in cloud technologies, especially AWS services. The candidate will design innovative solutions for contact centres and work i ...

Sr. Software Developer ETL Sr. Software Developer ETL (Microsoft D365, Azure Data Lake St[...]

Sr. Software Developer - ETL - (Microsoft D365, Azure Data Lake Storage, Azure Synapse Analytics and Azure Data Factory, SQL Server, Azure SQL) - RQ09449 Job Openings Sr. Software Developer - ETL Sr. Software Developer - ETL - (Microsoft D365, Azure Data Lake Storage, Azure Synapse Analytics and ...

Sr. Software Developer ETL Sr. Software Developer ETL (Microsoft D365, Azure Data Lake St[...]

Sr. Software Developer - ETL - (Microsoft D365, Azure Data Lake Storage, Azure Synapse Analytics and Azure Data Factory, SQL Server, Azure SQL) - RQ09449 Job Openings Sr. Software Developer - ETL Sr. Software Developer - ETL - (Microsoft D365, Azure Data Lake Storage, Azure Synapse Analytics and Azure Data Facto ...

Full Stack Automation Engineer

Full‑Stack Automation Engineer DUCA is looking for a Full‑Stack Automation Engineer to join our growing team! Job Purpose & Summary The Full‑Stack Automation Engineer is responsible for contributing to the designing, building, and maintaining of robust automation solutions that ...

Toronto Site Reliability Engineer Contract

Join a leading project as a Site Reliability Engineer in Toronto with a flexible hybrid schedule. Focus on cloud operations, application management, and automation across a critical environment.This one-year contract role is ideal for an experienced candidate with a minimum of 8–10 years in senior-level posi ...

Senior Java Engineer for Cloud Solutions

Harness your skills at Nue as a Senior Java Engineer, focusing on developing large-scale cloud solutions. Engage with modern technologies like AWS and event streaming platforms.Nue seeks a Senior Software Engineer devoted to designing powerful SaaS systems to support core revenue processes. You will work wit ...

Senior Quality Engineer in Testing

Enhance quality assurance efforts with CoreFactor as a Senior Quality Engineer for a Financial Services project in the GTA. This contract-focused role emphasizes automation and manual testing methodologies.As a Senior Quality Engineer, you will report to the Manager/Sr. Manager of Quality Engineering while e ...

Experienced Full Stack Engineer at Fitch Group

Fitch Group is hiring an Experienced Full-Stack Engineer in Toronto to deliver critical applications for credit ratings. Join a dynamic team committed to continuous learning in a hybrid work environment.This opportunity is ideal for a software engineer with at least 7 years of full-stack experience. You will ...

Toronto Senior Quality Engineer Opportunity

Step into the role of Senior Quality Engineer in Toronto, Ontario, focusing on functional and exploratory testing. Help transform our banking product with your expertise in testing methodologies.We are on the hunt for a Senior Quality Engineer with at least six years in software testing, particularly for mob ...

Mechanical Engineer In North York Toronto

Join an innovative team as a Mechanical Engineer with expertise in SolidWorks and ANSYS. This permanent, full-time role focuses in office engagement to enhance engineering solutions and product design. The Mechanical Engineer position caters to talented individuals ready to apply their skills in a dedicate ...

Toronto Senior Quality Engineer Opportunity

Step into the role of Senior Quality Engineer in Toronto, Ontario, focusing on functional and exploratory testing. Help transform our banking product with your expertise in testing methodologies.We are on the hunt for a Senior Quality Engineer with at least six years in software testing, particularly f ...

Senior Engineer for Cozey Systems

Elevate your career with Cozey as a Senior Software Engineer, creating systems that enhance the online furniture shopping experience. Leverage your skills to streamline customer journeys and optimize delivery processes.At Cozey, we are at the forefront of online furniture retail, committed to innovation and ...

Senior QA Automation Engineer – WebDriverIO Focus

Take your career to the next level as a Senior QA Automation Engineer, specializing in WebDriverIO and automated testing strategies. This role is pivotal for enhancing software quality across projects.We are looking for a robust Senior QA Automation Engineer skilled in automation frameworks and CI/CD p ...

Senior Engineer for Cozey Systems

Elevate your career with Cozey as a Senior Software Engineer, creating systems that enhance the online furniture shopping experience. Leverage your skills to streamline customer journeys and optimize delivery processes.At Cozey, we are at the forefront of online furniture retail, committed to innovation and ...

Senior Java Engineer At Snaplii Toronto

Become a key player at Snaplii as a Senior Java Engineer and take part in transforming fintech solutions. This role focuses on robust software development and requires exceptional teamwork in a high-pressure startup. Snaplii is on the rise, with over $100M in annual transactions and a reputation in the top ranks ...

Senior QA Automation Engineer Role

Advance your career as a Senior QA Automation Engineer based in Toronto, ON, with a leading institutional investment firm. This contract role emphasizes automation, quality assurance, and agile methodologies.Our client invites applications for the Senior QA Automation Engineer position, aiming to enhan ...

Generative AI Engineer at Apertera

Elevate your career as a Generative AI Engineer with Apertera, specializing in intelligent translation technologies. Help shape the future of language solutions with Generative AI and Large Language Model technologies.Apertera is seeking a Generative AI Engineer for their innovative team. This position revol ...

Senior Forward Deployed Engineer in Toronto

Transform legal industry challenges into solutions as a Senior Forward Deployed Engineer at Clio in Toronto. In this hybrid role, you'll develop custom software for enterprise clients to enhance their operations.Clio is seeking a Senior Forward Deployed Engineer to embed with enterprise clients, design ...

Quality Engineer I at TD

Embrace your next career challenge as a Quality Engineer I with TD in Toronto, Ontario. This on-site role focuses on hands-on testing and automation to deliver quality solutions.As a Quality Engineer I, you will contribute to software testing and quality engineering within a dynamic team environment. You sho ...

Mechanical Engineer In North York Toronto

Join an innovative team as a Mechanical Engineer with expertise in SolidWorks and ANSYS. This permanent, full-time role focuses in office engagement to enhance engineering solutions and product design. The Mechanical Engineer position caters to talented individuals ready to apply their skills in a dedicate ...

Xanadu FPGA Engineer Photonic Systems

Advance your career at Xanadu as an FPGA Engineer focusing on photonic quantum systems. Contribute to the validation and implementation of cutting-edge FPGA designs vital for quantum technology.As part of the Xanadu team, you will work as an FPGA Engineer to enhance photonic quantum computers. You should pos ...

Optical Boards Senior Engineer Hybrid Opportunity

Take on a pivotal role as a Senior Engineer specializing in optical boards with a hybrid setup in Montreal, Toronto, or Ottawa. Develop and implement cutting-edge features in optical system designs.We are looking for a Senior Engineer with at least 5 years of experience in optical board development, particul ...

Xanadu FPGA Engineer Photonic Systems

Advance your career at Xanadu as an FPGA Engineer focusing on photonic quantum systems. Contribute to the validation and implementation of cutting-edge FPGA designs vital for quantum technology.As part of the Xanadu team, you will work as an FPGA Engineer to enhance photonic quantum computers. You should pos ...

Senior QA Automation Engineer Role

Advance your career as a Senior QA Automation Engineer based in Toronto, ON, with a leading institutional investment firm. This contract role emphasizes automation, quality assurance, and agile methodologies.Our client invites applications for the Senior QA Automation Engineer position, aiming to enhance its ...

Elasticsearch Systems Architect, Staff Engineer

Join us as a Staff Engineer specializing in Elasticsearch systems architecture. Enhance our Search infrastructure's scalability and resilience with your deep technical expertise.We need an experienced software engineer with 8+ years in the field, including 3+ years at a Senior level focusing on distributed s ...

Rust Backend Engineer West GTA

Elevate your career as a Backend Software Engineer with Rust expertise in Oakville, West GTA. This hybrid role involves designing high-performance services for a cutting-edge security platform.We are seeking a skilled Backend Software Engineer to enhance our engineering team, focusing on Rust development for ...

Senior ML Ops Engineer at ShyftLabs

Take your career to the next level as a Senior ML-Ops Engineer at ShyftLabs. Focus on building reliable Machine Learning infrastructure for high-profile enterprise clients.ShyftLabs is on the lookout for a Senior ML-Ops Engineer with extensive experience in Machine Learning and software development practices ...

Senior Forward Deployed Engineer in Toronto

Transform legal industry challenges into solutions as a Senior Forward Deployed Engineer at Clio in Toronto. In this hybrid role, you'll develop custom software for enterprise clients to enhance their operations.Clio is seeking a Senior Forward Deployed Engineer to embed with enterprise clients, designing en ...

Generative AI Engineer at Apertera

Elevate your career as a Generative AI Engineer with Apertera, specializing in intelligent translation technologies. Help shape the future of language solutions with Generative AI and Large Language Model technologies.Apertera is seeking a Generative AI Engineer for their innovative team. This position revol ...

Quality Engineer I at TD

Embrace your next career challenge as a Quality Engineer I with TD in Toronto, Ontario. This on-site role focuses on hands-on testing and automation to deliver quality solutions.As a Quality Engineer I, you will contribute to software testing and quality engineering within a dynamic team environment. You sho ...

Distinguished Engineer at Autodesk

Develop cutting-edge solutions as a Distinguished Engineer at Autodesk. Collaborate with expert developers on groundbreaking technology initiatives that impact the industry.As a Distinguished Engineer reporting to the Senior Director of Engineering, you will play a pivotal role in shaping Autodesk's technica ...

Optical Boards Senior Engineer Hybrid Opportunity

Take on a pivotal role as a Senior Engineer specializing in optical boards with a hybrid setup in Montreal, Toronto, or Ottawa. Develop and implement cutting-edge features in optical system designs.We are looking for a Senior Engineer with at least 5 years of experience in optical board development, particul ...

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    Lead Software Engineer Pythonreact Jobs in Toronto Job Search Guide, Trends and Insights