163,077+ Lead Software Engineer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Staff Real Time Embedded Architect – WiFi Solutions

A leading network solutions provider in Toronto is seeking a Real-Time Embedded Staff Software Engineer. In this pivotal role, you will drive the architecture and implementation of next-generation Wi-Fi solutions, mentor engineering teams, and enhance embedded application performance on Linux. The ideal candidat ...

Senior ML Engineer: Production AI Leader & Mentor

A tech company in AI solutions is seeking a Machine Learning Engineer in Toronto, Canada. The role involves leading the development and deployment of ML models, mentoring junior engineers, and collaborating with teams to integrate ML into products. Candidates should have over 10 years of software development exp ...

Senior Backend Architect for AI Driven Commerce Platform

A leading software firm in Canada is seeking a Principal Engineer to design and develop a core AI-assisted commerce platform. This role involves creating APIs and an orchestration layer that connects AI systems with the firm's commerce infrastructure, ensuring high reliability and security. The ideal candidate s ...

Enterprise Solutions Architect: Cloud & Digital Transformation

A leading financial institution in Toronto is seeking a Solutions Architect to engineer complex enterprise applications, drive digital transformation, and provide thought leadership in operational technology. The ideal candidate will have over 7 years of software engineering experience and at least 5 years in so ...

Senior Backend Engineer (Python/Rust) – FinTech Risk Platform

A financial technology firm is seeking a Senior Software Engineer skilled in Python and Rust. This role involves engaging with stakeholders, implementing AWS solutions, and designing data models for financial products. The ideal candidate holds a Bachelor's degree in a related field and possesses experience in m ...

Pricing Systems Engineer Scalable Rider/Driver Pricing

A leading transportation company in Toronto is seeking a Software Engineer to drive high-impact projects and innovate user solutions. This role requires expertise in Python and Golang, with responsibilities including independently leading features and collaborating with cross-functional teams. The position offer ...

Senior ML Engineer: Production AI Leader & Mentor

A tech company in AI solutions is seeking a Machine Learning Engineer in Toronto, Canada. The role involves leading the development and deployment of ML models, mentoring junior engineers, and collaborating with teams to integrate ML into products. Candidates should have over 10 years of software development exp ...

Senior Backend Engineer (Python/Rust) – FinTech Risk Platform

A financial technology firm is seeking a Senior Software Engineer skilled in Python and Rust. This role involves engaging with stakeholders, implementing AWS solutions, and designing data models for financial products. The ideal candidate holds a Bachelor's degree in a related field and possesses experience in m ...

Enterprise Solutions Architect: Cloud & Digital Transformation

A leading financial institution in Toronto is seeking a Solutions Architect to engineer complex enterprise applications, drive digital transformation, and provide thought leadership in operational technology. The ideal candidate will have over 7 years of software engineering experience and at least 5 years in so ...

Backend Data Intelligence Engineer AI Powered Insights

A leading technology company in Toronto seeks a skilled Backend Software Engineer to join their Data Intelligence team. You will develop backend services to support analytics and reporting, work closely with cross-functional teams, and design APIs for BI tool integration. Ideal candidates have a Bachelor's in Co ...

SCC Integration Engineer – Rail Systems & Automation

A global mobility solutions company in Toronto is seeking a full-time Supervision Control Center (SCC) Integration Engineer. In this role, you will apply your technical integration expertise, working on subsystems such as SCADA and ATS. You will be responsible for integrating and troubleshooting software/system ...

AWS Neuron ML Kernel Engineer

# AWS Neuron ML Kernel EngineerAmazonFull TimejuniorToronto, Ontario, CAPosted 2 days ago## Job DescriptionJoin the Annapurna Labs team at Amazon Web Services as a Machine Learning Kernel Performance Engineer. Focus on designing high-performance kernels for AWS's custom ML accelerators, such as Inferentia and Tr ...

Senior Verification Engineer at Tenstorrent

Engage in advanced AI technology as a Senior Verification Engineer at Tenstorrent, specializing in System-Level Design Validation. Work hybrid from Toronto, Austin, TX, or Belgrade, Serbia.In this role, you will be responsible for validating the performance and reliability of AI silicon systems. Your focus w ...

Senior AI Engineer in Generative Systems

We are looking for an experienced AI Engineer to develop Generative and Agentic AI solutions. Utilize large language models (LLMs) and orchestration frameworks to enhance enterprise AI capabilities.As a key player in this role, you'll blend software engineering with the latest advancements in AI research. Yo ...

Fivetran Senior Engineer for Data Solutions

Elevate your career as a Senior Software Engineer at Fivetran in Toronto, focusing on data pipeline integrity and performance. Be a vital part of enabling seamless data access for customers.In this full-time hybrid role, you will be integral to the ETL Platform team, powering data connections for myriad orga ...

Senior Full Stack Engineer for SaaS

Take on a Senior Full Stack Engineer role at Trevor Frances Recruitment, focusing on innovative SaaS solutions. Combine hands-on development and strategic thinking in a dynamic environment.You're suited for this position if you have comprehensive front-end and back-end development skills. Your role involves ...

Research Engineer in Decentralized Finance

Join Berachain as a Research Engineer and contribute to innovative decentralized finance solutions with a focus on blockchain technologies. This role suits those passionate about modern engineering practices and thrives in a collaborative space in Toronto.Candidates should have over five years of software de ...

Senior AI Solutions Engineer RBC Reliability

RBC seeks a Senior AI Solutions Engineer to enhance its Site Reliability Engineering efforts. Shape the future with intelligent automation for software resilience and incident resolution.Your significant ML engineering experience will be essential as you design Agentic AI solutions capable of detecting and r ...

Strategic Full Stack Engineer for Partner Integration Development

Drive innovation as a Full-Stack Engineer on the Partner Products team by creating impactful integrations with various systems. Your coding skills will play a pivotal role in enabling rapid connectivity that serves a global business landscape.In this position, you'll be instrumental in developing the underly ...

Quality Assurance Engineer for Kids Apps

Elevate children's digital experiences as a Quality Assurance Engineer II, focusing on innovative apps and educational content. Drive test automation and quality strategies in a collaborative team.As a candidate, you should possess over 3 years of quality assurance engineering experience, alongside a solid u ...

Control Systems Engineer Specializing in Advanced Regulatory Solutions

Join as a Control Systems Engineer and specialize in advanced regulatory solutions for the mining industry. Engage in hands-on system integration and troubleshooting while collaborating globally.This Mid-Senior level role within the Advanced Process Control department focuses on deploying optimization soluti ...

Android Engineer for Vehicle Applications

Engage in automotive innovation as an Android Engineer for Vehicle Applications with Rivian and Volkswagen Group Technologies. Be at the forefront of developing apps that enhance vehicle connectivity and functionality.This position revolves around creating innovative infotainment applications on Android. Can ...

Automotive Android OS Engineer at Rivian

Join Rivian and Volkswagen Group Technologies as an Automotive Android OS Engineer, focusing on Infotainment technologies. Help redefine the in-vehicle experience through advanced Android OS development.In this crucial role, you will work with the Infotainment team to develop, optimize, and customize Android ...

Senior Full Stack Developer in Toronto

Elevate your career at Workday by developing AI-powered full-stack solutions. This Senior Full Stack Software Engineer role is based in Toronto, blending technical skills with collaborative teamwork.As part of the Agent Factory, you will play a critical role in creating full-stack solutions that power AI age ...

Auth0 Senior Engineer – Cloud Infrastructure

Take your expertise to Auth0 as a Senior Platform Engineer focused on cloud infrastructure. This role emphasizes troubleshooting, deploying, and managing distributed systems for optimal performance.Bringing over 5 years of software development experience, you will provide top-level authority over Kubernetes ...

Machine Learning Research Engineer Role at RBC

Elevate your career as a Machine Learning Research Engineer at RBC Borealis, focusing on NLP and generative AI. Collaborate with experts and utilize massive datasets to develop innovative solutions.You will be integral to our research team, leading machine learning projects that address real-world challenges ...

Full Stack Engineer, Java & Angular

Join RAVL as a Full Stack Engineer to create impactful software. Leverage your expertise in Java and Angular to develop high-quality applications in a collaborative environment.This role requires a solid background in full stack development with at least 5-8 years of experience. You will design, develop, and ...

Model Evaluation Engineer at Cohere

Join Cohere as a Model Evaluation Engineer in Toronto, where you'll drive advancements in assessing LLM capabilities. Your expertise will be vital in developing cutting-edge evaluation methods and tools.In this senior role, you'll leverage your robust software engineering skills to create evaluation benchmar ...

Full Stack Engineer with React & Node.js

Join our team as a Full-Stack Engineer focusing on React and Node.js in a hybrid setup. Collaborate to create high-quality SaaS solutions that drive industry success.In this role, you will utilize your extensive experience in engineering—five years or more—within a fast-paced SaaS environment. Your expertise ...

Embedded Engineer, Driver Development in AI

Become an Embedded Engineer at Tenstorrent, pushing AI boundaries in Toronto, ON. This hybrid role focuses on creating driver solutions that advance high-performance computing and seamless user experiences.As a Software Driver Developer, you will support the design and evolution of drivers for advanced AI ha ...

Senior Java Engineer Multitenant Solutions

Unlock your potential as a Senior Staff Engineer, focused on crafting secure, high-performance applications at scale. Your role will involve leveraging Java and modern AI tools to drive innovation.In this pivotal role, you will architect and develop multitenant systems while working collaboratively with prod ...

Senior Machine Learning Engineer at Dayforce

Advance your career as a Senior Machine Learning Engineer with Dayforce, available for remote work. Leverage your expertise to build ML models for innovative AI solutions.This role involves designing, implementing, and maintaining machine learning models to enhance products like Dayforce AI Assistant. You wi ...

Senior Backend Engineer with React

Join TRAFFIX as a Senior Backend Engineer, focusing on building scalable systems with C# and React. Engage in solving complex challenges and driving high-quality software delivery.In this role, you will work alongside Tech Leads, Product, QA, and DevOps teams to design and maintain robust backend services an ...

QA Engineer Specializing in Salesforce

Join Avanciers as a Salesforce QA Engineer in Toronto, ON, and thrive in a hybrid work setting. Your focus on functional and regression testing will play a vital role in delivering strong Salesforce solutions.In this full-time role, you will leverage over three years of software testing experience, particula ...

Hydrology and Water Resources Engineer

Take on the role of Hydrology and Water Resources Engineer. Deliver expert water resource planning and management while leveraging industry-standard modeling tools in a team-driven setting.This position calls for a dedicated professional with a strong background in water resources engineering. With a Bachelo ...

Senior Engineer Session Replay Development

Explore new frontiers in software at Sentry as a Senior Engineer in the Session Replay domain. Leverage your expertise in Python and React to enhance developer tools in a collaborative setting.In your role, you’ll contribute to designing and implementing features allowing developers to replay users' experien ...

Docebo Senior Product Engineer Needed

Elevate your career as a Senior Product Engineer at Docebo, designing AI-powered learning experiences. Confront software challenges head-on while leading innovative development teams.Your role will emphasize technical leadership and hands-on development, preparing you to tackle complex problems effectively. ...

Geotechnical Construction Engineer Opportunities

Step into a pivotal role as a Geotechnical Construction Engineer within our dynamic Construction Engineering Group. You'll drive innovative geotechnical designs for projects throughout Canada and the US.This position requires a Master's Degree in Geotechnical Engineering and at least 10 years of relevant exp ...

Network Infrastructure Engineer (Senior Level)

Step into the role of Senior Network Infrastructure Engineer with a hybrid work model. Deliver network solutions and troubleshoot issues while supporting a robust infrastructure and attending the Vaughan office monthly.As a Senior Network Analyst, you will manage and support the corporate network infrastruct ...

AI Systems Optimization Engineer

Become a key player in AI technology as a Performance Engineer focused on enhancing software performance and system optimizations for ML applications. Work within an innovative Runtime Team to push the boundaries of x86 architecture performance.This role combines expertise in performance engineering with alg ...

Global Trading Technology Support Engineer

Become a vital part of a global trading technology team. Provide comprehensive support for trading applications, ensuring high system performance and client satisfaction.As a Trading Technology Support Engineer, your role will involve addressing client issues during US trading hours. You'll dive deep into ro ...

DevOps Engineer for Cloud and Kubernetes

Shape the future of cloud infrastructure as a DevOps Engineer specializing in Kubernetes. Drive efficiency, scalability, and security in deployments while collaborating with product teams to facilitate developer enablement.Seeking an experienced DevOps professional with over 3 years in Cloud Infrastructure o ...

Solution Engineer CI/CD Focus at TCS

Join Tata Consultancy Services as a Solution Engineer specializing in CI/CD pipelines. Leverage your skills in automation and DevOps to enhance software integration in Canada.In this role, you will be responsible for supporting application migration to GitHub Actions, addressing DevOps challenges, and develo ...

Nasdaq DevOps Cloud Engineer Role

Become a key player at Nasdaq as a DevOps Cloud Engineer, where you'll design, automate, and manage AWS infrastructure for impactful software delivery.This role requires your expertise in cloud engineering, with a strong focus on automation and CI/CD practices. A successful candidate will have 3-5 years of e ...

Machine Learning Engineer in Toronto

Amazon is seeking a Machine Learning Engineer in Toronto to develop impactful Generative AI projects for customer service. Your work will directly improve how we deliver exceptional experiences.You'll be responsible for building and scaling systems that provide insights into customer interactions, supporting ...

Cloud Engineer with GCP Focus

Advance your expertise with APPIT Software Solutions as a GCP Cloud Engineer based in Toronto, Canada. Architect and manage Google Cloud infrastructures focused on scalable applications and data pipelines.We're looking for a candidate with 3-6 years of cloud engineering experience and a deep understanding of ...

Undergraduate Engineer in Oakville

Advance your engineering career with exciting microgrid projects as an undergraduate engineer in Oakville. This role allows you to engage in process automation and engineering standardization supporting innovative energy solutions.We are seeking detail-oriented students currently enrolled in Engineering, Bus ...

Senior Engineer for Data Pipelines at Fivetran

Become a Senior Software Engineer at Fivetran, focused on enhancing our data pipeline services from the Toronto office. Enjoy the benefits of a hybrid work model while contributing to key database projects.In this role, you will be integral to driving performance and reliability improvements. You will levera ...

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