164,141+ Lead Software Engineer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Senior Java Engineer: AWS, Terraform, Python | Cloud

A leading technology firm in Toronto is seeking a Senior Software Engineer to build scalable cloud-based solutions using Java and AWS. The role requires strong hands-on experience in software development and architecture, along with excellent problem-solving and communication skills. Ideal candidates will have e ...

Senior Backend Engineer: Automated Planning & Scheduling

A leading meal kit delivery service in Toronto is seeking a Senior Software Engineer to enhance their backend systems using Python and FastAPI. This role involves building the algorithmic engine for automated planning, supporting frontend applications, and contributing to an event-driven architecture. Candidates ...

Senior AI Research Engineer — Scalable ML Systems

A leading technology firm in Toronto is seeking a Senior Research Engineer to develop AI and ML-driven solutions. This role involves creating scalable data processing systems, engaging in the full software development lifecycle, and collaborating with interdisciplinary teams. The ideal candidate has a Bachelor's ...

Frontend Engineer, Cases Product — Hybrid SF & Impact

A technology firm focused on legal tech located in Toronto is seeking a Backend Software Engineer to enhance software integrations and user experiences. Ideal candidates will have over 5 years of development experience, strong skills in API design, and a collaborative approach. Benefits include choice of insuran ...

Senior .NET/C# Engineer – Capital Markets Security

A leading global bank is looking for a Senior Software Engineer in Toronto, responsible for delivering solutions for Global Wholesale Operations. The ideal candidate has 5+ years experience in .NET and C# development, expertise in Microsoft SQL Server, and familiarity with Capital Markets Technology. This role e ...

Global Card Tech Architect & Transformation Leader

A major North American financial institution is seeking a Senior Distinguished Engineer in Toronto, Ontario. This role involves influencing technical direction, mentoring future engineering leaders, and driving improvements in software engineering practices. With a focus on leveraging cloud technologies and advo ...

Senior Java Engineer: AWS, Terraform, Python | Cloud

A leading technology firm in Toronto is seeking a Senior Software Engineer to build scalable cloud-based solutions using Java and AWS. The role requires strong hands-on experience in software development and architecture, along with excellent problem-solving and communication skills. Ideal candidates will have e ...

Applied AI Engineer: Build Scalable RAG Pipelines & Features

A tech startup specializing in AI is seeking a skilled software engineer to design and implement innovative AI-driven product features. The role involves collaborating with stakeholders from different departments to launch machine learning-powered applications. The ideal candidate should have significant experie ...

Senior Data Platform Engineer Scale TB Data & AI

A leading data platform company located in Toronto is seeking a Senior Software Engineer to contribute to their data storage solutions. The successful candidate will have over 6 years of experience in software development, especially with Java and Python, and a passion for complex data challenges. This role incl ...

Backend Engineer, AI Agents Remote

A financial technology company is looking for a Software Engineer II to join their AI Agents team in Ontario, Canada. The ideal candidate will have over 1.5 years of software engineering experience, proficiency in web app development using React or Vue, and skills in API design using Python or Kotlin. This remot ...

Senior Front End Engineer – GenAI & UX Integration Contract

A leading software consulting firm is seeking a Software Engineer with a Front-End focus and GenAI integration experience in Toronto. The successful candidate will possess a minimum of 5 years in web application development, with expertise in REST APIs, Agile methodologies, and automated testing tools. This cont ...

Senior Backend Engineer, FinTech (Remote)

A payment technology leader is seeking a Senior Software Engineer to join their fully remote team. This role focuses primarily on backend development, maintaining and enhancing payment processing systems while collaborating with various teams. The ideal candidate should have over 5 years of software development ...

Senior Backend Engineer Global Logistics & APIs

A global enterprise SaaS leader is seeking a Senior Software Engineer to enhance their core product. The successful candidate will architect scalable REST APIs, optimize backend services, and manage data workflows to support vast logistics operations. With a required 5+ years of experience in backend software en ...

Senior Data Platform Engineer Scale TB Data & AI

A leading data platform company located in Toronto is seeking a Senior Software Engineer to contribute to their data storage solutions. The successful candidate will have over 6 years of experience in software development, especially with Java and Python, and a passion for complex data challenges. This role incl ...

Global Card Tech Architect & Transformation Leader

A major North American financial institution is seeking a Senior Distinguished Engineer in Toronto, Ontario. This role involves influencing technical direction, mentoring future engineering leaders, and driving improvements in software engineering practices. With a focus on leveraging cloud technologies and advo ...

Senior Data Platform Engineer Scale TB Data & AI

A leading data platform company located in Toronto is seeking a Senior Software Engineer to contribute to their data storage solutions. The successful candidate will have over 6 years of experience in software development, especially with Java and Python, and a passion for complex data challenges. This role incl ...

Senior Front End Engineer – GenAI & UX Integration Contract

A leading software consulting firm is seeking a Software Engineer with a Front-End focus and GenAI integration experience in Toronto. The successful candidate will possess a minimum of 5 years in web application development, with expertise in REST APIs, Agile methodologies, and automated testing tools. This cont ...

Senior Java Engineer: AWS, Terraform, Python | Cloud

A leading technology firm in Toronto is seeking a Senior Software Engineer to build scalable cloud-based solutions using Java and AWS. The role requires strong hands-on experience in software development and architecture, along with excellent problem-solving and communication skills. Ideal candidates will have e ...

Datacenter Commissioning Engineer Mechanical

## Datacenter Commissioning Engineer - MechanicalAplikujremote type: Remotelocations: Toronto, ON: Montreal, QCtime type: Full timeposted on: Opublikowano dzisiajjob requisition id: REQ **JLL empowers you to shape a brighter way**.Our people at JLL are shaping the future of real estate for a better w ...

Senior Electrical Engineer for Illumination Projects

Join Egis Canada as a Senior Electrical Engineer to lead the design and implementation of roadway lighting systems. Ensure project compliance and mentor the next generation of engineers.As the Lead Electrical Engineer (Illumination), you will be responsible for overseeing complex lighting designs for infrast ...

WSP Senior Engineer for Electrical Systems

Become a key player in the Centre Block Rehabilitation Project in Ottawa as a Senior Electrical Engineer with WSP. Innovate electrical systems for national heritage buildings while guiding project success.This role at WSP calls for a Senior Electrical Engineer who possesses a Professional Engineer designatio ...

Experienced Release Train Engineer TD Securities

Join TD Securities as an experienced Release Train Engineer, facilitating Agile practices for effective and compliant delivery in finance. This position requires strong leadership in complex environments.As the Release Train Engineer, you will guide teams and stakeholders through the Agile Release Trai ...

Experienced Release Train Engineer TD Securities

Join TD Securities as an experienced Release Train Engineer, facilitating Agile practices for effective and compliant delivery in finance. This position requires strong leadership in complex environments.As the Release Train Engineer, you will guide teams and stakeholders through the Agile Release Train meth ...

QA Engineer Role with Automation Focus

Become a Senior QA Engineer at NetBrain, a leader in no-code network automation, with a hybrid schedule in Toronto, ON. Contribute to cutting-edge automation projects and enhance software quality.As part of NetBrain’s pioneering team, you will utilize your expertise in software testing to guide junior engine ...

Skilled DevOps Engineer Needed

Become a pivotal force in software development as a DevOps Engineer. Focus on automating task management, security practices, and monitoring to ensure efficient software delivery.Reporting to the IT Manager, you'll manage CI/CD pipelines, oversee cloud infrastructure provisioning, and work collaboratively ac ...

DevOps Engineer Role at Canada Guaranty

Join Canada Guaranty as a Development Operations Engineer, focusing on CI/CD pipelines and application automation to improve software delivery security and reliability.This pivotal position requires at least two years of experience in software automation testing and CI/CD implementation. You'll work wi ...

FPGA Development Engineer Intern at Altera

Join Altera as an FPGA Development Engineer Intern, where you will drive innovations in programmable logic. Contribute to Quartus software enhancements for advancing FPGA technologies.This internship is ideal for graduate students pursuing Master’s or PhD in Electrical & Computer Engineering. You'll engage w ...

QA Engineer Role with Automation Focus

Become a Senior QA Engineer at NetBrain, a leader in no-code network automation, with a hybrid schedule in Toronto, ON. Contribute to cutting-edge automation projects and enhance software quality.As part of NetBrain’s pioneering team, you will utilize your expertise in software testing to guide junior ...

DevOps Engineer Role at Canada Guaranty

Join Canada Guaranty as a Development Operations Engineer, focusing on CI/CD pipelines and application automation to improve software delivery security and reliability.This pivotal position requires at least two years of experience in software automation testing and CI/CD implementation. You'll work with Jav ...

FPGA Development Engineer Intern at Altera

Join Altera as an FPGA Development Engineer Intern, where you will drive innovations in programmable logic. Contribute to Quartus software enhancements for advancing FPGA technologies.This internship is ideal for graduate students pursuing Master’s or PhD in Electrical & Computer Engineering. You'll engage w ...

Full Stack Engineer Elite Hedge Fund

Principal Full Stack Engineer – Hedge Fund About The Role We are seeking an accomplished Principal Full Stack Engineer to lead the design and development of mission‑critical trading, risk, and analytics platforms at a leading hedge fund. This role is central to building the system ...

RF Systems Engineer

NordSpace ( is a Canadian startup with the mission to advance life on Earth, from space. NordSpace is committed to extremely rapid innovation and development of the most ambitious aerospace projects with the most ambitious team. With divisions spanning everything fromspace robotics to satellites torockets, ...

Full Stack Engineer Elite Hedge Fund

Principal Full Stack Engineer – Hedge FundAbout The Role We are seeking an accomplishedPrincipal Full Stack Engineerto lead the design and development of mission‑critical trading, risk, and analytics platforms at a leading hedge fund. This role is central to building the systems tha ...

RF Systems Engineer

NordSpace ( is a Canadian startup with the mission to advance life on Earth, from space. NordSpace is committed to extremely rapid innovation and development of the most ambitious aerospace projects with the most ambitious team. With divisions spanning everything fromspace robotics to satellites torockets, ...

Lead, Online Customer Experience

Job Description Pay Range: $80,000 - $110,000 At The Home Depot Canada, we want you to feel valued and supported. The pay range you see represents base salary only. In addition, your total rewards may include: semi-annual bonuses tied to business performance; Deferred Profit-S ...

Senior ASIC (Front End) Design Engineer

Join to apply for the Senior ASIC (Front End) Design Engineer role at Ethernovia Continue with Google Continue with Google Join to apply for the Senior ASIC (Front End) Design Engineer role at Ethernovia Get AI-powere ...

Senior ASIC (Front End) Design Engineer

Join to apply for the Senior ASIC (Front End) Design Engineer role at Ethernovia Continue with Google Continue with Google Join to apply for the Senior ASIC (Front End) Design Engineer role at Ethernovia Get AI-powere ...

Senior ASIC (Front End) Design Engineer

Join to apply for the Senior ASIC (Front End) Design Engineer role at Ethernovia Continue with Google Continue with Google Join to apply for the Senior ASIC (Front End) Design Engineer role at Ethernovia Get AI-powere ...

Forward Deployed Engineer

Banyan Software provides the best permanent home for successful enterprise software companies, their employees, and customers. We are on a mission to acquire, build and grow great enterprise software businesses all over the world that have dominant positions in niche vertical markets. In recent years, Bany ...

Forward Deployed Engineer

Banyan Software provides the best permanent home for successful enterprise software companies, their employees, and customers. We are on a mission to acquire, build and grow great enterprise software businesses all over the world that have dominant positions in niche vertical markets. In recent years, Banyan was ...

Technical Lead (Data Systems)

The Technical Lead - Data Systems will play a key leadership role at Stacktics Inc., bridging the gap between hands‑on technical delivery and strategic team leadership. Stacktics stands at the intersection of Cloud Computing, Data Analytics, and Digital Marketing. You will lead the design, implementation, and su ...

Python Developer

As a Senior Engineer L2, you will be responsible for designing, developing, and maintaining Python-based applications and solutions. You will work closely with cross-functional teams to deliver high-quality, scalable, and efficient software solutions that meet business needs.We are seeking a hands‑on c ...

Snowflake focused Presales Engineer Role

Pursue an exciting career as a Snowflake-focused Presales Engineer, solving complex customer issues while collaborating closely with sales teams to close large deals. This role emphasizes customer engagement and strategic solution design.As a Presales Engineer, your responsibilities will include working with ...

Snowflake focused Presales Engineer Role

Pursue an exciting career as a Snowflake-focused Presales Engineer, solving complex customer issues while collaborating closely with sales teams to close large deals. This role emphasizes customer engagement and strategic solution design.As a Presales Engineer, your responsibilities will include workin ...

C++ Developer

Glint Tech Solutions is hiring a C++ Developer for Toronto, Canada! We are partnering with one of Canada's leading institutional investors to find a Senior C++ Engineer who will directly impact global trade activities and deliver long-term value to 20M+ contributors and beneficiaries. If you are pa ...

C++ Developer

Glint Tech Solutions is hiring a C++ Developer for Toronto, Canada! We are partnering with one of Canada's leading institutional investors to find a Senior C++ Engineer who will directly impact global trade activities and deliver long-term value to 20M+ contributors and beneficiaries. If you are pas ...

Principal, Software Engineering Contact Billing and Claims

About the Role We are seeking a highly experienced and technically proficient Principal Engineer to lead complex engineering efforts, guide architectural decisions across the portfolio, and drive innovation and delivery of scalable, reliable systems. This role combines deep technical expertise wi ...

Principal, Software Engineering Contact Billing and Claims

About the Role We are seeking a highly experienced and technically proficient Principal Engineer to lead complex engineering efforts, guide architectural decisions across the portfolio, and drive innovation and delivery of scalable, reliable systems. This role combines deep technical expertise with strategic thi ...

Senior Principal Machine Learning Engineer, ML Platform and Systems Architecture

**Job Requisition ID #** 26WD94803 **Senior Principal Machine Learning Engineer, ML Platform and Systems Architecture** **Position Overview** The work we do at Autodesk touches nearly every person on the planet. By creating software tools for making buildings, machines, and ev ...

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