211,454+ Lead Software Engineer Pythonreact Jobs in Toronto, Canada — Local Employers Hiring June 2026

Professional job seekers finding Canada jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Camunda 8 Java Software Engineer Role

Join as a Camunda 8 Java Software Engineer focusing on backend solutions and microservices development. Collaborate on innovative projects within the lending or regulated financial services sector.This role seeks candidates with 8-10 years of software development experience, with a deep understanding o ...

Software Engineer, Infrastructure/Developer Tooling (Hybrid)

Hi, Future Homie! At Homebase, you’ll join a team that’s bold, fast-moving, and obsessed with helping small businesses thrive. We build with empathy, act with urgency, and take big swings that drive real-world impact. Here, every Homie shows up to raise the bar, support one another, and celebrate wins as a team. ...

Low Level Software Engineer at Tenstorrent

Advance your career with Tenstorrent as a Low-Level Software Engineer focused on system management tooling in a hybrid role based out of Toronto. Use your C/C++ and Python skills to enhance AI systems.Tenstorrent is revolutionizing AI technology and is looking for a Software Engineer with 3–6 years of ...

Software Engineer II Localization at AeroVect

Join AeroVect as a Software Engineer II focusing on localization engineering. Your work will drive improvements in validation and metrics while scaling to new systems in autonomy.AeroVect is expanding its Localization team with the addition of a Software Engineer II. In this position, you will harness ...

Senior Software Engineer, AI Inference Systems

We are seeking highly skilled and motivated software engineers to join us and build AI inference systems that serve large-scale models with extreme efficiency. You’ll architect and implement high-performance inference stacks, optimize GPU kernels and compilers, drive industry benchmarks, and scale workloads acro ...

AWS Staff Software Engineer at Kaseya

Become a pivotal part of Kaseya’s innovation as a Staff Software Engineer specializing in AWS architecture. Lead the design of resilient cloud infrastructure for extensive data platforms.You'll be instrumental in shaping the cloud strategy, defining standards that ensure systems are secure and scalable ...

eBay Staff Software Engineer AI Platform

Join eBay as a Staff Software Engineer focused on AI platform services in Toronto. Drive architectural innovation and enhance development workflows across the organization.This role demands a technical leader with over eight years of experience designing and operating backend systems. You will influenc ...

Software Engineer (AI First), Fleet Operations

Who We Are SWTCH is pioneering EV charging solutions for multifamily and commercial properties across North America. Since 2016, our team of entrepreneurs, energy professionals, and technologists has been focused on unlocking the social, economic, and environmental benefits of widespread EV adoption. Today, our ...

Software Engineer II (Backend #C & .Net)

Staff Frontend Software Engineer (Availability Planning & Experiences) Toronto, Canada*This will be a remote role to start, with plans to transition to hybrid in-office 2x/week located in downtown Toronto at 134 Peter Street.With millions of diners, 60,000+ restaurant partners and 25+ years o ...

Product Software Senior Staff Engineer Role

Become a key player as a Senior Staff Engineer in Product Software at Equinix. Focus on developing innovative IAM solutions and ensure system reliability in the cloud.The ideal candidate will have 7+ years of experience with the Clojure programming language and a deep understanding of IAM best practice ...

Banyan Software Forward Deployed Engineer Role

Take on the role of Forward Deployed Engineer with Banyan Software, focusing on application modernization in a remote environment. Enhance your career by driving the integration of AI-assisted development practices.In this high-impact position, you will embed with application teams, providing technical ...

Principal Software Engineer, AI (Web & Data)

RequirementsExperience: 8–10 years in software engineering, specializing in SaaS platform architecture and distributed systems design Leadership & Advocacy: Excellence in technical diplomacy and stakeholder influence. Proven ability to translate complex AI/Data roadmaps into business value while mentor ...

Senior Software Engineer, AI Framework & Services

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real‑world stakes. We are ...

Senior Software Engineer in Gaming Innovations

Drive gaming innovation as a Senior Software Developer, creating resilient systems for gaming operations. Collaborate with various teams to deliver scalable, high-quality solutions.We are looking for a skilled Senior Software Developer to join our team and innovate within the gaming sector. You’ll play ...

Senior Software Engineer for Banking Applications

Take on a pivotal role as a Senior Software Engineer with our bank client, focusing on innovative software solutions. Your expertise in Java, OpenShift, and AWS will be crucial for success.We are seeking a Senior Software Developer to lead the development of enterprise-scale applications and oversee co ...

On Site Software Engineer in Toronto

Take the next step in your career as an On-Site Software Engineer in Toronto, ON, with an annual salary ranging from $100,000 to $150,000. This position is a permanent, full-time role requiring a hands-on approach to software development.In this dynamic role, you will gather and document user requireme ...

Software Engineer Cloud Environment at Moneris

Drive innovation in payment solutions as a Software Engineer at Moneris in Toronto. This role emphasizes cloud-based application development using modern technologies.As a Software Engineer, you will utilize your 3-5 years of experience to build scalable applications in a full-stack environment. Engage with ...

Experienced Software Engineer Toronto, Ontario, Canada

Position Description & Qualifications Looking for a Software Engineer opportunity at a place you can make a difference every day? Discover this great opportunity in our Toronto, Ontario, Canada location.You will be part of a professional team which supports operations at all DriveTest Centres across On ...

Senior Software Engineer | Upto $70/hr

We’re looking for experienced Software Engineers to complete Coding tasks in a variety of Enterprise Languages. Target DomainsSystems + Build Toolchains : C, Rust Enterprise JVM / Build Ecosystems : C#, Kotlin, Scala, Swift Production Web + Ops Scripting : Ruby, PHP, Perl Scientific / Quant Computing : ...

Junior Software Engineer at Serco Canada

Launch your career as a Junior Software Engineer with Serco Canada Inc. in Toronto, Ontario. Gain hands-on experience in Java and application enhancements for DriveTest Centres across Ontario.As a member of a dynamic team, you'll focus on the ongoing support and improvement of web-based applications wh ...

Hybrid Senior Software Engineer — Remote/Onsite

A leading technology firm in Toronto is seeking an experienced Software Developer - Senior to drive software development initiatives. The role involves translating specifications into working applications, coding, testing, and providing post-implementation support. Candidates should have over 10 years of experie ...

Senior Software Engineer for IT Solutions

Drive innovation in IT solutions as a Senior Software Engineer in a hybrid capacity, enhancing systems across multiple platforms. Collaborate on cutting-edge technologies to deliver robust solutions.This senior-level role requires over 10 years of comprehensive IT systems development experience. You will des ...

Senior Software Development Engineer, Agentic AI

## Senior Software Development EngineerApplyremote type:Flexlocations:Canada, ON, Toronto:Canada, BC, Vancouvertime type:Full Timeposted on:Posted Yesterdayjob requisition id:JR- **Your work days are brighter here.**We’re obsessed with making hard work ...

Senior Software Engineer Java Full Stack

Take the next step in your career as a Senior Software Engineer focused on Java Full Stack development at Accenture. Leverage your advanced skills in SpringBoot and Microservices in a collaborative environment.Accenture is seeking a high-performing Java Developer for its Cloud First - Software Engineer ...

Senior Staff Software Engineer, Data Delivery

StackAdapt is the leading technology company that empowers marketers to reach, engage, and convert audiences with precision. With 465 billion automated optimizations per second, the AI‑powered StackAdapt Marketing Platform seamlessly connects brand and performance marketing to drive measurable results across the ...

Software Engineer for AI Data Systems

Be part of Autodesk's evolution with the role of Senior Software Engineer in the hybrid model. Focus on building scalable AI-driven data systems based in the San Francisco Bay Area.As a key member of the Data Platform team, you will tackle the design and implementation of systems that deliver real-time ...

Expert Software Engineer Role at ZS

Drive software innovation at ZS as an Expert Software Engineer. Bring 10-15 years of production experience to lead development and AI-enhanced deliveries.In this pivotal role, you'll oversee complete project lifecycles from architecture to deployment. Your extensive full-stack knowledge will be crucial ...

Senior Software Engineer Fitch Group Toronto

Step into a senior role with Fitch Group as a Lead Software Engineer in Toronto, where innovation meets finance. Be at the forefront of building impactful software solutions in a hybrid setting.As part of the Technology & Data Team, your role includes designing applications that facilitate data analyti ...

Software Engineer Databricks Solutions at Scotiabank

Drive innovation at Scotiabank as a Software Engineer focused on Databricks in Toronto. Design and develop data services that enhance enterprise data management and governance.This role involves building scalable components for the data catalog while integrating with cloud platforms. You will take owne ...

Senior Software Engineer, Hybrid Work Role

Join CanCap as a Senior Software Engineer in a hybrid role based in Downtown Toronto. Utilize your strong coding skills in Python and TypeScript to reshape financial technology.As part of our innovative engineering team, you will lead the technical strategy for our product-led initiatives. You will be ...

3D Software Engineer with Rust Expertise

Elevate your career as a 3D Software Engineer focusing on cutting-edge web applications with Rust. Your full-stack development skills are key to our success.We are on the hunt for an experienced engineer with at least 5 years in complex software development. You’ll apply your understanding of 3D modeli ...

Senior Software Engineer, AI Inference Systems

We are seeking highly skilled and motivated software engineers to join us and build AI inference systems that serve large-scale models with extreme efficiency. You’ll architect and implement high-performance inference stacks, optimize GPU kernels and compilers, drive industry benchmarks, and scale workloads acro ...

Staff Software Engineer (Cloud CICD Platforms)

Requisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high‑performing culture.The Team The Accelerator team is a group of highly skilled professionals that ensure the success of Scotiabank Digital Banking initiatives worldwide through the effective use ...

Litmus Senior Software Engineer Industrial AI

Join Litmus as a Senior Software Engineer to develop solutions that drive industrial AI forward using Golang. Your contributions will enhance operational efficiency for major manufacturers.At Litmus, a cutting-edge software provider, you will play a pivotal role in shaping applications that utilize rea ...

Software Engineer Backend Focus at DoorDash

Elevate backend systems at DoorDash as a Software Engineer in Toronto with a hybrid working model. Engage in developing applications that power our logistics mission.DoorDash is looking for Backend Engineers at all levels to enhance its global platform. The role involves designing systems, managing backend s ...

Expert Systems Software Engineer at NVIDIA

Become a key player at NVIDIA as a Senior Systems Software Engineer. Work on innovative solutions that transform complex computing challenges into efficient software systems.In this pivotal role, you will focus on developing and evolving libraries, drivers, and runtime interfaces that form the backbone ...

Founding Software Engineer for Transit Solutions

Drive impactful changes in Toronto's transit system as a Founding Software Engineer for Transify. Work with cutting-edge tech to create solutions that maximize operational efficiency.Transify is actively seeking a mission-driven engineer to enhance its Transit Data Visualization Platform based in Toron ...

Software Engineer Backend Focus at DoorDash

Elevate backend systems at DoorDash as a Software Engineer in Toronto with a hybrid working model. Engage in developing applications that power our logistics mission.DoorDash is looking for Backend Engineers at all levels to enhance its global platform. The role involves designing systems, managing bac ...

Senior Software Engineer Role at Fulfil

Fulfil invites you to apply for the Senior Software Engineer II position in Toronto, Ontario. This full-time role emphasizes ownership of web functionalities and innovative AI integrations in a flexible hybrid environment.In this SDE-II role, you will build and oversee the development of web applicatio ...

Detection Focused Software Engineer at Doppel

Transform the landscape of cybersecurity at Doppel as a Detection-Focused Software Engineer. Design and implement advanced backend systems to combat increasing social engineering threats.Doppel, located in Toronto, is on the lookout for talented engineers to strengthen its AI-driven social engineering ...

Engineer for Clinical Decision Support Software

Beacon seeks an experienced Engineer to develop its Clinical Decision Support software. This role directly impacts how patients' end-of-life values are captured and supported.As the first engineering hire, you'll oversee the full stack architecture of the platform, working closely with LLM technologies and p ...

Basis Senior Software Engineer Platform Focus

Become a pivotal force in digital media at Basis as a Senior Software Engineer focusing on platform development. Utilize your skills in cloud technologies and collaborative engineering while working flexibly.Basis is searching for a candidate with over 5 years of experience in software development. You will ...

Senior Software Engineer Backend at Pinterest

Shape the future of inspiration at Pinterest as a Senior Software Engineer specializing in backend development. In this role, you’ll craft robust frameworks and improve developer processes.You will work within the Monetization and Core engineering teams, enabling new technologies and experiences. Your ...

Basis Senior Software Engineer Platform Focus

Become a pivotal force in digital media at Basis as a Senior Software Engineer focusing on platform development. Utilize your skills in cloud technologies and collaborative engineering while working flexibly.Basis is searching for a candidate with over 5 years of experience in software development. You ...

Engineer for Clinical Decision Support Software

Beacon seeks an experienced Engineer to develop its Clinical Decision Support software. This role directly impacts how patients' end-of-life values are captured and supported.As the first engineering hire, you'll oversee the full stack architecture of the platform, working closely with LLM technologies ...

Junior QA Engineer / Junior Software Tester

About the Client Client is a technology-focused organization developing software products and prioritizing high-quality user experiences through strong quality assurance practices.Role Summary You’ll support the quality assurance process by testing applications, identifying defects, and ensuring produc ...

Senior Software Engineer Fitch Group Toronto

Step into a senior role with Fitch Group as a Lead Software Engineer in Toronto, where innovation meets finance. Be at the forefront of building impactful software solutions in a hybrid setting.As part of the Technology & Data Team, your role includes designing applications that facilitate data analytics and ...

Rush Street Interactive Senior Software Engineer

Become a Senior Software Engineer at Rush Street Interactive, specializing in frontend and mobile application development. Focus on performance optimization and event orchestration.In this challenging role, you will contribute to disrupting the online gaming industry by developing scalable frontend sol ...

Senior / Staff Software Engineer, Simulation Platform

Waabi, founded by AI visionary Raquel Urtasun, is the leader in Physical AI. With a world-class team, we're unlocking the next era of autonomous transportation with technology that's powering commercial autonomous trucks and robotaxis. Waabi is backed by and partners with world leaders in AI, automotive, logisti ...

Senior / Staff Software Engineer (Web Tools)

Waabi is an AI company building the next generation of self-driving technology. We have offices in Toronto and San Francisco and are looking for diverse, innovative and collaborative candidates who want to impact the world positively. ResponsibilitiesLead technical and architecture discussions, collabo ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

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