163,051+ Lead Software Engineer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Full Stack Engineer for Alternative Trading Solutions

Be a key player as a Full Stack Engineer in shaping alternative trading solutions. Embrace a hybrid work culture while driving innovation in digital asset management.This Principal Engineer position puts you in a leading role to architect, build, and expand trading products focusing on cryptocurrencies and a ...

Senior Backend Engineer with Stripe

Advance your career as a Senior Backend Engineer at Stripe, focusing on crafting scalable solutions for major enterprise users. Engage in a collaborative hybrid environment utilizing cutting-edge AI technologies.As a Senior Backend Engineer, you’ll drive key technical projects within Stripe’s Forward Deploye ...

Enterprise AI Engineer Opening at Spellbook

Spellbook is looking for an Enterprise AI Engineer to engage with legal teams, enhancing their workflows through AI-powered deployments. Play a pivotal role in shaping product integration.As an Enterprise AI Engineer, you'll bridge technology and legal domains by deploying and customizing systems for large l ...

Expert Mechanical Design Engineer Position Toronto

Join AtkinsRéalis as an Intermediate Mechanical Engineer in North York, Ontario, and apply your expertise in HVAC, plumbing, and fire protection design. Collaborate on diverse and complex projects. This role in the Buildings and Facilities group involves independently designing mechanical systems an ...

Desktop Support Engineer at Axiom Technologies

Enhance IT operations by joining Axiom Technologies as a Desktop Support Engineer in Toronto, Canada. This part-time position focuses on delivering 1st and 2nd level support while managing service requests efficiently.As a Desktop Support Engineer, you will be responsible for triaging, prioritizing, and reso ...

Senior Backend Engineer at Kaseya

Join Kaseya as a Senior Backend Engineer working on innovative SaaS products. Utilize your expertise in AI and machine learning to create robust backend systems that drive performance.Kaseya is looking for a Senior Backend Engineer to focus on delivering cutting-edge SaaS solutions. You will design and optim ...

Equinix AI Systems Engineer Toronto

Drive innovation as an AI Systems Engineer at Equinix in Toronto. Leverage your expertise in machine learning and data integration to build and operationalize intelligent solutions.Equinix seeks a talented ML Engineer to design and integrate AI-powered systems. This pivotal role involves translating business ...

Data Engineer Intern for Super.com

Embrace a tech journey with Super.com as a Data Engineer Intern this Fall 2026. Contribute to real projects and utilize modern data tools in a fully remote work environment.Super.com is searching for a Data Engineer Intern for the Fall Term, from September 8th to December 18th, 2026. In this role, you will d ...

Early Career Machine Learning Engineer Needed

Launch your career at EvenUp as a Machine Learning Engineer, focusing on AI solutions that transform legal processes. Contribute to a mission that brings justice through technology.At EvenUp, we are searching for an early career Machine Learning Engineer eager to innovate within our claims-intelligence ...

WSP Transportation Design Engineer Ontario

Play a key role at WSP as a Transportation Design Engineer, focusing on effective mobility solutions in communities throughout Ontario. Collaborate on projects that emphasize safety and sustainability.WSP is looking for a detail-oriented Transportation Design Engineer to join our team in Thornhill and Toront ...

Hydro Mechanical Engineer Focused on Turbine Engineering and Commissioning

Join as a Hydro Mechanical Engineer with a focus on hydro turbine engineering and commissioning. Work remotely while making significant contributions to hydropower projects across the U.S. and Canada.This senior-level position demands a strong background in mechanical design and expertise in hydro turbine sy ...

Experienced Civil Engineer in Toronto

Advance your career with Matchtech as an Experienced Civil Engineer in Toronto, focusing on high-profile railway and transit projects in a hybrid work environment. Your expertise will be crucial in guiding project success.In this role, you'll act as a subject matter expert in civil engineering, leading innov ...

Expert Verification Engineer for NVIDIA's Tegra SoC

Become a crucial part of NVIDIA's Tegra SoC team as a Senior Verification Engineer focused on memory subsystems. Help shape innovative technologies that drive the future of computing, from AI to autonomous vehicles.NVIDIA is seeking a Senior Verification Engineer with 3+ years of experience in ASIC ver ...

Expert Cloud Security Engineer Focused on Innovative Security Procedures

Step into the role of Cloud Security Engineer, delivering advanced security solutions across cloud platforms. Collaborate with a supportive team to safeguard applications and prioritize security compliance.As a Cloud Security Engineer, you will design and deploy security tools in Google and Azure environment ...

Mid Level CFD Engineer in Biotechnology

Transform bioprocessing with your expertise as a Mid-Level CFD Engineer at Myo Palate. This full-time role involves leading computational fluid dynamics initiatives in a hands-on environment.At Myo Palate, we are seeking a self-sufficient CFD engineer ready to take on challenging projects. You will be respon ...

Mid Level CFD Engineer in Biotechnology

Transform bioprocessing with your expertise as a Mid-Level CFD Engineer at Myo Palate. This full-time role involves leading computational fluid dynamics initiatives in a hands-on environment.At Myo Palate, we are seeking a self-sufficient CFD engineer ready to take on challenging projects. You will be ...

AI Compiler Engineer with MLIR Focus

Shape the future of AI as an AI Compiler Engineer specializing in MLIR at a leading hardware firm in Toronto. Focus on compiler development and optimization for next-gen AI solutions.This role seeks an experienced engineer passionate about AI compilers and custom hardware. You will develop an MLIR-base ...

Senior Engineer AI Hardware Optimization

Join Cerebras Systems as a Senior Engineer focused on Post Silicon bring up. Contribute to the Wafer Scale Engine, revolutionizing AI compute power for large-scale applications.As a Senior Engineer, you will be integral to the optimization processes of Cerebras’s Wafer Scale Engine (WSE). This role demands v ...

Senior QA Engineer Python & Automation Focus

Enhance your professional journey as a Senior QA Automation Engineer with a focus on Python at a leading institutional investor. Drive the development of quality assurance frameworks in a vibrant Agile setting.This role presents a unique opportunity to work with a company that champions high performanc ...

Mid Senior Forward Deployed Engineer

Shape the future of AI technologies with Our Client as a Mid-Senior Forward Deployed Engineer in Toronto. This hybrid position involves close interactions with customer teams to implement scientific AI solutions.As a Forward Deployed Engineer, you will connect technical leadership and engineering teams ...

Senior Engineer AI Hardware Optimization

Join Cerebras Systems as a Senior Engineer focused on Post Silicon bring up. Contribute to the Wafer Scale Engine, revolutionizing AI compute power for large-scale applications.As a Senior Engineer, you will be integral to the optimization processes of Cerebras’s Wafer Scale Engine (WSE). This role dem ...

Full Stack Engineer for Alternative Trading Solutions

Be a key player as a Full Stack Engineer in shaping alternative trading solutions. Embrace a hybrid work culture while driving innovation in digital asset management.This Principal Engineer position puts you in a leading role to architect, build, and expand trading products focusing on cryptocurrencies and a ...

QA Engineer with AI Focus at Questrade

Questrade seeks a QA Engineer with a strong focus on AI-assisted testing for its Finance products in a hybrid role. Ensure the highest quality in banking systems through innovation and automation.As a Senior QA Engineer specializing in Questbank, you will oversee the quality assurance of banking operat ...

Associate AI Engineer Hybrid Opportunity

Shape the future of AI with Applied Systems as an Associate AI Engineer, focusing on data architecture and user experiences in a collaborative hybrid environment. Dive into AI tools and cloud technologies to improve operational efficiencies.As an Associate AI Engineer, you will partner with top profess ...

Senior Engineer for AI Solutions at Dayforce

Advance your career with Dayforce as a Senior Engineer focused on AI solutions. Embrace remote work opportunities from anywhere in Canada and drive innovation in machine learning.As a Senior Engineer, you will play a pivotal role in delivering machine learning components for products like the Dayforce AI Ass ...

Growth Focused Fullstack Engineer II

Join Homebase as a Fullstack Growth Engineer II, where you'll drive product innovation with Ruby on Rails and enhance customer engagement seamlessly. This hybrid role blends product insight and engineering expertise to create real-world impact.Homebase seeks an experienced Fullstack Growth Engineer II ...

Hydro Mechanical Engineer Focused on Turbine Engineering and Commissioning

Join as a Hydro Mechanical Engineer with a focus on hydro turbine engineering and commissioning. Work remotely while making significant contributions to hydropower projects across the U.S. and Canada.This senior-level position demands a strong background in mechanical design and expertise in hydro turbine sy ...

GTA Mechanical Design Engineer Role

Become a part of an innovative laboratory equipment development team as a Mechanical Design Engineer located in the Greater Toronto Area. This role emphasizes problem-solving and collaboration in mechanical design.Our client, an esteemed Global OEM, is looking for a Mechanical Design Engineer with 3 to 5 yea ...

Senior Graphics Engineer at Waabi

Elevate the realm of autonomous systems with Waabi as a Senior Graphics Engineer. Your expertise in real-time graphics will play a crucial role in advancing next-gen simulation solutions.Waabi is rapidly growing and is searching for an experienced Graphics Engineer to enhance the simulation capabilitie ...

Information Security Engineering Role at Numeris

Join Numeris as an Information Security Engineer and drive cloud security initiatives. Focus on optimizing tools and automating workflows in a dynamic environment.Numeris is on the lookout for a Cloud Security Engineer dedicated to enhancing security across our multi-cloud infrastructure. Your role will invo ...

Senior Engineer AI Hardware Optimization

Join Cerebras Systems as a Senior Engineer focused on Post Silicon bring up. Contribute to the Wafer Scale Engine, revolutionizing AI compute power for large-scale applications.As a Senior Engineer, you will be integral to the optimization processes of Cerebras’s Wafer Scale Engine (WSE). This role demands v ...

GCP/GKE Cloud Performance Engineer

Enhance cloud environments at Tata Consultancy Services as a GCP/GKE Engineer. Focus on resource optimization and automated performance to drive efficient cloud operations in a diverse setting.In this role at TCS, you will serve as a GCP/GKE Engineer, tasked with ensuring the high performance of cloud resour ...

Founding Engineer for Kavodax Blockchain

Be a pivotal part of Kavodax by taking on the Founding Engineer role, focused on innovative blockchain solutions. This opportunity is exclusively for Canadian-based engineers ready to shape Fintech.Join Kavodax as a Founding Engineer and play a crucial role in delivering cutting-edge blockchain products. You ...

Senior Engineer for Self Driving Tech

Drive innovation at Waabi as a Senior Engineer in the self-driving arena. Focus on creating state-of-the-art deep learning models for autonomy solutions.As a Senior Autonomy Engineer, you will work directly on enhancing self-driving technologies at Waabi, led by Raquel Urtasun. This role involves evaluating ...

Expert I&C Engineer for Arcadis Projects

Arcadis seeks an experienced Senior Instrumentation & Controls Engineer to join our Ontario team, specializing in municipal water and wastewater facilities. This role emphasizes advanced control systems and communications infrastructure.As a key contributor, you will utilize over seven years of relevant expe ...

Expert Platform Engineer in AI Infrastructure

Join Paytm as an Expert Platform Engineer focused on AI Infrastructure, streamlining GPU operations for innovative machine learning applications. Your work will enhance service delivery for both internal teams and enterprise clients.As a Staff Engineer, your primary focus will be building and scaling m ...

Contract QA Engineer for Quality Assurance

Take on the vital role of QA Engineer in a remote capacity, emphasizing quality and reliability in software development. Your expertise will ensure compliance with high standards and improve product accessibility.As part of a highly collaborative team, you will be responsible for crafting test cases, v ...

Information Security Engineering Role at Numeris

Join Numeris as an Information Security Engineer and drive cloud security initiatives. Focus on optimizing tools and automating workflows in a dynamic environment.Numeris is on the lookout for a Cloud Security Engineer dedicated to enhancing security across our multi-cloud infrastructure. Your role wil ...

Expert I&C Engineer for Arcadis Projects

Arcadis seeks an experienced Senior Instrumentation & Controls Engineer to join our Ontario team, specializing in municipal water and wastewater facilities. This role emphasizes advanced control systems and communications infrastructure.As a key contributor, you will utilize over seven years of relevan ...

Founding Engineer for Kavodax Blockchain

Be a pivotal part of Kavodax by taking on the Founding Engineer role, focused on innovative blockchain solutions. This opportunity is exclusively for Canadian-based engineers ready to shape Fintech.Join Kavodax as a Founding Engineer and play a crucial role in delivering cutting-edge blockchain product ...

Fivetran Fullstack Senior Engineer Role

Elevate your software engineering skills with Fivetran as a Fullstack Senior Engineer. This position combines innovation in data solutions with a flexible hybrid work environment.In this pivotal role, become part of a team that focuses on Reverse ETL engineering. You’ll need expertise in programming wi ...

Data Engineer with Databricks Expertise

Transform your career at Jarvis as a Data Engineer focusing on Databricks and cloud-native solutions. This hybrid role allows you to impact prominent Canadian organizations while working two days on-site each week.As a Data Platform Engineer, you will be essential in supporting and developing Jarvis's cuttin ...

Motion Planning Engineer Position at AeroVect

Join AeroVect as a Motion Planning Engineer, focusing on advanced planning systems for autonomous vehicles. Engage in a role that blends innovation with technical excellence.AeroVect is transforming ground handling with automation, looking for a Staff Engineer experienced in designing and implementing motion ...

AI Engineer for Wealth Management Solutions

Shape the future of wealth management as an AI Engineer at Connor, Clark & Lunn. Your focus will be on practical AI solutions that elevate client advisory experiences in a hybrid model.As an AI Solutions Engineer, you'll combine technical prowess with user-centered design to develop AI tools that streamline ...

Information Security Engineering Role at Numeris

Join Numeris as an Information Security Engineer and drive cloud security initiatives. Focus on optimizing tools and automating workflows in a dynamic environment.Numeris is on the lookout for a Cloud Security Engineer dedicated to enhancing security across our multi-cloud infrastructure. Your role will invo ...

Senior Engineer AI Hardware Optimization

Join Cerebras Systems as a Senior Engineer focused on Post Silicon bring up. Contribute to the Wafer Scale Engine, revolutionizing AI compute power for large-scale applications.As a Senior Engineer, you will be integral to the optimization processes of Cerebras’s Wafer Scale Engine (WSE). This role demands v ...

Axiom Technologies Desktop Support Engineer

Axiom Technologies is actively hiring a Desktop Support Engineer in North York, Ontario, to deliver exceptional IT support services. This full-time position emphasizes quality resolution of user issues and proactive service management.You will utilize your strong background of over three years in IT infrastr ...

Experienced Municipal Engineer in Toronto

Join the municipal infrastructure team at AtkinsRéalis as an Experienced Municipal Engineer in Toronto. Contribute to major airport projects while ensuring compliance with essential municipal standards.AtkinsRéalis is searching for an expert Municipal Engineer to support a significant Canadian airport ...

Data Engineer Intern for Super.com

Embrace a tech journey with Super.com as a Data Engineer Intern this Fall 2026. Contribute to real projects and utilize modern data tools in a fully remote work environment.Super.com is searching for a Data Engineer Intern for the Fall Term, from September 8th to December 18th, 2026. In this role, you will d ...

Technical Sound Engineer at RCM

Join The Royal Conservatory as a part-time Technical Sound Engineer based in Toronto. This role allows you to bring your passion for sound to world-class performances and recordings.As a Recording Engineer, you will work under the guidance of the Director, Operations at The Glenn Gould School. This hands-on ...

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