Fullstack Engineer Python Java Typescript Jobs in Toronto, Canada

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

Senior Staff ML Engineer — ML Fraud Underwriting (Remote)

A leading financial services company in Canada seeks a Senior Staff Machine Learning Engineer to lead the design and implementation of critical machine learning systems. The role involves defining technical strategies across teams, mentoring engineers, and enhancing ML capabilities. Candidates should have over 1 ...

Senior Machine Learning Engineer Remote Growth & Impact

A leading AI technology company is seeking a Senior Machine Learning Engineer to develop and optimize state-of-the-art machine learning models. This role involves collaborating closely with cross-functional teams and requires deep expertise in ML algorithms and data modeling. The ideal candidate will possess ove ...

Remote Senior Backend Engineer Merchant Interfaces

A financial technology company in Toronto is looking for a Senior Software Engineer to work on backend systems. The role involves collaborating with teams to design and manage APIs, contributing to the entire API lifecycle, and supporting operations. The ideal candidate has over 5 years of software engineering e ...

Remote First Backend API Engineer for App Stores

A leading open-source software company is seeking a Software Engineer - App Stores to work remotely on developing public-facing APIs using Python. This position offers the opportunity to engage in exciting projects and collaborate within a globally distributed team. The ideal candidate will have a strong academi ...

Senior Backend Engineer Decisions & Pricing (Remote)

A leading fintech company is seeking a Senior Software Engineer to join their Decisions and Pricing Foundations team in Canada, Ontario. This role involves owning quarterly goals, leading engineers, and ensuring high-quality deliveries as well as spearheading development of backend systems. Candidates should hav ...

Senior Staff ML Architect & Strategy Leader

A leading financial technology company is seeking a Senior Staff Machine Learning Engineer to design and implement advanced machine learning systems. This role involves technical leadership across multiple teams, mentoring, and driving the ML strategy. Ideal candidates will have over 10 years of experience in ma ...

Senior Backend Engineer APIs & ERP Integrations

A dynamic procurement and AP automation platform seeks a Senior Backend Software Engineer to take charge of API design and integration frameworks. In this role, you will work on building resilient APIs, mentor junior engineers, and contribute to the architecture of scalable systems. Ideal candidates will have ov ...

Senior Backend Engineer, Decisions & Pricing

A financial technology company is looking for a Senior Software Engineer (Backend) to enhance their underwriting engine. You will lead engineers in delivering high-quality solutions while fostering a team culture of ownership and quality. The ideal candidate should have over 4 years of experience with backend sy ...

Remote Backend Engineer — Identity Decisioning

A progressive financial technology company is seeking a Software Engineer II, Backend specializing in Identity Decisioning. In this role, you will develop backend systems, collaborate on projects, and ensure operational availability. The ideal candidate has over 1.5 years of software engineering experience, skil ...

Freelance AI Code Auditor

A tech recruitment firm is seeking a Software Engineer for a freelance position in Montreal. The role involves reviewing code trajectories and annotating decision points. Candidates must have at least 2 years of experience in software engineering with strong proficiency in languages like Python and JavaScript. A ...

Senior AI/ML Engineer — Production & scalable systems (Remote)

A tech recruitment agency is seeking a Senior AI/ML Engineer for a remote position on a high-impact AI project. You will design and deploy real machine learning models, build end-to-end ML pipelines, and work with large-scale datasets. Candidates should have strong experience in AI/ML engineering, Python program ...

Freelance Software Engineer & Trajectory Annotation

A leading tech recruiting firm is looking for a Software Engineer to work freelance on a short-term basis from anywhere. This role involves reviewing model-generated code and annotating decision-making processes. Ideal candidates will have at least 2 years of software engineering experience and proficiency in la ...

Remote AI Engineer Intern Build AI Features with Impact

A key player in private markets tech is seeking an AI Engineer Intern based in Toronto. This role involves designing AI-driven product features essential to the company's strategic direction. The ideal candidate is pursuing a Master's in a relevant field and should possess strong skills in machine learning and p ...

AI‑Powered Comic Platform: Full‑Stack Engineer

A forward-thinking tech company is seeking a Full Stack Engineer to develop an AI-powered Comic Platform. The role involves building dynamic front-end applications and robust back-end services, requiring expertise in React, Python, and cloud services. Strong communication skills are essential for collaboration w ...

Backend Engineer II Money Movement (Remote)

A leading financial services company in Canada is hiring a Software Engineer II to build systems for managing money movement and banking data. This role involves collaborating with various teams to ensure effective product development and operational support. Candidates should have a minimum of 1.5 years of expe ...

Open Source Software Support Engineer — Remote

A leading open source software company is hiring a Software Support Engineer to work with Linux-based infrastructure and applications. This exciting role involves troubleshooting complex issues related to Ubuntu, Kernel, Ceph, OpenStack, and Kubernetes. Candidates should have a strong background in Linux and ope ...

Lead Data Engineer Data Platform & Growth (Remote)

A leading energy analytics company is seeking a Lead Data Engineer to join their growing team. This role focuses on building and optimizing data systems with hands-on leadership, emphasizing collaboration across teams. Ideal candidates have over 7 years of experience, strong Python and SQL skills, and familiarit ...

Remote Embedded Linux Engineer for IoT – Japan

A leading open source software provider is looking for an Embedded Linux Field Engineer for Devices/IoT to support mission-critical industries like Automotive and Consumer Electronics. This remote position requires extensive Linux and embedded Linux experience, fluency in programming languages including Go and P ...

Senior Full Stack Engineer — Build Secure Systems

An advanced technology company is looking for a Senior Full Stack Software Engineer to resolve problems with end-to-end solutions in a fast-paced environment. The ideal candidate has 4+ years of experience in programming, including HTML, CSS, Python, and JavaScript. This role involves developing software systems ...

Senior Full Stack Developer

About Adaptis Adaptis is a clean-tech company that helps organizations optimize both carbon and cost across the entire lifecycle of their buildings—whether for a single asset or a full portfolio. Our platform supports data-driven decision-making from design through operation, enabling teams to red ...

Senior Full Stack Developer

About Adaptis Adaptis is a clean-tech company that helps organizations optimize both carbon and cost across the entire lifecycle of their buildings—whether for a single asset or a full portfolio. Our platform supports data-driven decision-making from design through operation, enabling teams to red ...

Senior Full Stack Developer

About Adaptis Adaptis is a clean-tech company that helps organizations optimize both carbon and cost across the entire lifecycle of their buildings—whether for a single asset or a full portfolio. Our platform supports data-driven decision-making from design through operation, enabling teams to red ...

Software Developer Senior

Get AI-powered advice on this job and more exclusive features. Role Overview The Senior Software Developer will be responsible for designing, developing, and implementing automation, integrations, and reporting solutions across enterprise platforms. This role includes creating technical d ...

Staff+ Engineer

About The Company Snaplii is one of Canada’s fastest-growing fintech platforms, transforming how people pay, save, and earn rewards. With over $100M in annual transaction volume and 250,000+ users across North America, we deliver unmatched utility and loyalty through a single seamless app. We’ve ...

Staff+ Engineer

About The Company Snaplii is one of Canada’s fastest-growing fintech platforms, transforming how people pay, save, and earn rewards. With over $100M in annual transaction volume and 250,000+ users across North America, we deliver unmatched utility and loyalty through a single seamless app. We’ve ...

Staff+ Engineer

About The Company Snaplii is one of Canada’s fastest-growing fintech platforms, transforming how people pay, save, and earn rewards. With over $100M in annual transaction volume and 250,000+ users across North America, we deliver unmatched utility and loyalty through a single seamless app. We ...

Big Data QA Engineer: GCP & SQL Expert

A leading IT services and consulting firm in Toronto is seeking a motivated Big Data Quality Engineer (QE) to assist in Data testing projects. The ideal candidate will collaborate with experienced professionals, design and execute test cases in a Big Data environment, and write complex SQL queries. Experience wi ...

Senior Mechatronics Engineer: EV Drive & Controls

A leading recruitment firm is looking for a Mechatronics Engineer in Toronto, Canada. This role involves designing and developing electromechanical systems specifically for automotive and electric vehicles. Candidates should possess a Bachelor’s or Master’s degree in a related engineering field and have at least ...

Remote Embedded Linux Field Engineer – IoT & Devices

A leading open source software provider is seeking an Embedded Linux Field Engineer for Devices/IoT. The position entails engagement with clients to gather requirements, develop solutions, and participate in embedded Linux project delivery. Successful candidates will have extensive Linux experience, proficiency ...

Analytics Engineer: Data Pipelines & Insights

A leading fintech company in Toronto is looking for an Analytics Engineer to design and develop ETL pipelines, enabling teams to access actionable data. This role involves collaborating with cross-functional teams for high-impact analytics initiatives and transforming raw data into insights. Ideal candidates wil ...

Quantum Software Engineer (Hybrid) — Noise & Error Mitigation

A global technology leader is seeking a Software Engineer specializing in Quantum Computing to join their innovative team in Canada. This role involves designing and implementing enhancements to software components, focusing on near-term quantum computing solutions. The ideal candidate should have extensive expe ...

Senior Full Stack LLM Engineer: Open Source Model Bring Ups

A leading AI technology company is seeking a Senior Full Stack LLM Engineer to join our innovative team in Toronto. This role involves contributing to the rapid bring-up of state-of-the-art AI models on our advanced systems, requiring 5+ years of industry experience in AI and ML. Candidates should be proficient ...

AI Engineer: Multi Agent Systems & LLM Integration

A leading financial services organization is seeking an Artificial Intelligence (AI) Engineer in Toronto to design, develop, and deploy intelligent systems that solve complex business problems. The role involves integrating AI models into existing software, monitoring performance, and collaborating with cross-fu ...

Remote AI Development Engineer: ML Solutions Architect

A leading technology services firm is seeking an AI Development Engineer to design, develop, and deploy AI-driven solutions. This remote role in Canada requires a Bachelor's or Master's degree in Computer Science or a related field and 3 to 5 years of experience in AI agents and machine learning. The ideal candi ...

Lead ML Engineer, Toronto AI Innovation Hub

A global financial information leader is seeking a highly experienced Lead Machine Learning Engineer in Toronto to drive AI innovation and build transformative ML systems. The role requires 12+ years of expertise in AI/ML systems, strong proficiency in Python, and experience with advanced generative AI. Candidat ...

Data Engineer II — Azure Data Pipelines Lead

A leading financial institution in Toronto is seeking a Data Engineer who will design, build, and maintain complex data pipelines and ETL frameworks. This role requires strong technical leadership, ensuring data quality, governance, and compliance, while mentoring team members and collaborating with various stak ...

Quantum Software Engineer (Hybrid) — Noise & Error Mitigation

A global technology leader is seeking a Software Engineer specializing in Quantum Computing to join their innovative team in Canada. This role involves designing and implementing enhancements to software components, focusing on near-term quantum computing solutions. The ideal candidate should have extensive expe ...

Senior Full Stack LLM Engineer: Open Source Model Bring Ups

A leading AI technology company is seeking a Senior Full Stack LLM Engineer to join our innovative team in Toronto. This role involves contributing to the rapid bring-up of state-of-the-art AI models on our advanced systems, requiring 5+ years of industry experience in AI and ML. Candidates should be proficient ...

Azure Databricks Data Engineer — Hybrid Toronto

A tech staffing firm in Downtown Toronto is seeking a Data Engineer for a contract role supporting a major beverage company's data and analytics initiatives. In this hybrid position, the successful candidate will design and maintain scalable data pipelines using Azure Databricks and ensure high data quality and ...

Senior Data Engineer — Real‑Time Data Platform Leader

A high-growth tech startup in Toronto is looking for a Senior Data Engineer to develop and scale their cutting-edge data infrastructure. The role involves working with ETL pipelines, optimizing data lakes, and collaborating cross-functionally with product managers and data scientists. Ideal candidates will have ...

AI Engineer: Multi Agent Systems & LLM Integration

A leading financial services organization is seeking an Artificial Intelligence (AI) Engineer in Toronto to design, develop, and deploy intelligent systems that solve complex business problems. The role involves integrating AI models into existing software, monitoring performance, and collaborating with cross-fu ...

Quantum Software Engineer (Hybrid) — Noise & Error Mitigation

A global technology leader is seeking a Software Engineer specializing in Quantum Computing to join their innovative team in Canada. This role involves designing and implementing enhancements to software components, focusing on near-term quantum computing solutions. The ideal candidate should have extensive expe ...

Analytics Engineer: Data Pipelines & Insights

A leading fintech company in Toronto is looking for an Analytics Engineer to design and develop ETL pipelines, enabling teams to access actionable data. This role involves collaborating with cross-functional teams for high-impact analytics initiatives and transforming raw data into insights. Ideal candidates wil ...

Senior Data Engineer — Real‑Time Data Platform Leader

A high-growth tech startup in Toronto is looking for a Senior Data Engineer to develop and scale their cutting-edge data infrastructure. The role involves working with ETL pipelines, optimizing data lakes, and collaborating cross-functionally with product managers and data scientists. Ideal candidates will have ...

Data Engineer II — Azure Data Pipelines Lead

A leading financial institution in Toronto is seeking a Data Engineer who will design, build, and maintain complex data pipelines and ETL frameworks. This role requires strong technical leadership, ensuring data quality, governance, and compliance, while mentoring team members and collaborating with various stak ...

Lead ML Engineer, Toronto AI Innovation Hub

A global financial information leader is seeking a highly experienced Lead Machine Learning Engineer in Toronto to drive AI innovation and build transformative ML systems. The role requires 12+ years of expertise in AI/ML systems, strong proficiency in Python, and experience with advanced generative AI. Candidat ...

Data Engineer II — Azure Data Pipelines Lead

A leading financial institution in Toronto is seeking a Data Engineer who will design, build, and maintain complex data pipelines and ETL frameworks. This role requires strong technical leadership, ensuring data quality, governance, and compliance, while mentoring team members and collaborating with various stak ...

Azure Databricks Data Engineer — Hybrid Toronto

A tech staffing firm in Downtown Toronto is seeking a Data Engineer for a contract role supporting a major beverage company's data and analytics initiatives. In this hybrid position, the successful candidate will design and maintain scalable data pipelines using Azure Databricks and ensure high data quality and ...

Data Centre Technician

RATE- CAD60-70/hr INC Job Title: Data Center Engineer Location: Toronto, ON Duration: Contract Required Skills & Qualifications 10+ years experience Understanding of cooling systems including CRAC/CRAH units, CDUs, cooling towers, chillers, and containment environments Familiarity wi ...

Analytics Engineer: Data Pipelines & Insights

A leading fintech company in Toronto is looking for an Analytics Engineer to design and develop ETL pipelines, enabling teams to access actionable data. This role involves collaborating with cross-functional teams for high-impact analytics initiatives and transforming raw data into insights. Ideal candidates wil ...

🚀 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

    Fullstack Engineer Python Java Typescript Jobs in Toronto Job Search Guide, Trends and Insights