Python Fullstack Developerpythonjavascript Jobs in Mississauga, 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 QA Automation Engineer — Test Framework Lead

A leading tech company in Mississauga is seeking a Quality Engineering Senior Programmer Analyst. The ideal candidate will have strong coding skills in Java, Python, or C#, and at least 5 years of experience in automated testing. Responsibilities include creating and executing tests, working with stakeholders on ...

Senior GenAI Architect & Vice President, Financial AI

A financial services company in Peel Region, Mississauga is seeking an AI/ML Developer with extensive experience in building and deploying GenAI applications. Candidates must have strong Python programming skills and a deep understanding of GenAI models and architectures. The role requires collaboration on compl ...

Cloud Image Engineer Ubuntu Linux & CI Automation

A leading software company is looking for a Software Engineer to work on Linux and cloud infrastructure. Responsibilities include building automated pipelines, integrating new features into the Ubuntu platform, and collaborating with world-class partners like Amazon, Microsoft, and Google. Ideal candidates shoul ...

Senior Power BI & Snowflake Data Architect

A global consulting firm is seeking a skilled Power BI Developer in Mississauga. The role involves developing data warehousing solutions, optimizing data models, and creating insightful reports using Power BI. The ideal candidate will have 10 years of experience in BI development, proficient in advanced SQL, and ...

ETL Developer: Rapid PySpark Data Pipelines

A leading financial services firm in Mississauga is seeking a highly skilled ETL Developer to design and deploy advanced ETL solutions. The ideal candidate will have 5+ years of experience in software engineering, particularly with PySpark and Python. This hybrid position emphasizes technical leadership and coll ...

Radiation Physicist Nuclear Plant Analysis

A leading engineering services company is looking for a Radiation Physicist to join their team in Mississauga, Canada. The successful candidate will lead technical analyses and must have a Ph.D. or at least a Master’s degree with relevant experience in radiation transport and dose calculations. Familiarity with ...

Automotive Data Analyst — Remote, High Impact Insights

A leading technology firm in Montreal is seeking a Business Analyst to analyze automotive market data and deliver insights. The ideal candidate will have over 1 year of experience, strong analytical skills, and familiarity with Python libraries. Responsibilities include ensuring data accuracy, working under tigh ...

Finance Data ETL Lead (SSIS/SQL) – Contract

An IT services and consulting firm in Mississauga is looking for a US IT Recruitment Executive with at least 5 years of experience in data integration and ETL development. The ideal candidate should possess strong skills in SQL, SSIS, SQL Server, and Python, along with familiarity in finance or investment bankin ...

Data Engineer – Remote First ELT Pipelines & ML APIs

A financial technology company in Toronto is seeking a Data Engineer to build and maintain data infrastructure. You will create ELT pipelines, design data models, and collaborate with teams to deliver data-driven solutions. The ideal candidate has over 2 years of experience, familiarity with Python, SQL, and clo ...

Senior AI/ML Architect for End to End Systems

A custom software development company is seeking a Senior AI/ML Architect in Canada. The ideal candidate will design complex AI/ML architectures and provide technical leadership. This role requires over 7 years of experience in data science and strong proficiency in Python along with experience with cloud AI ser ...

Senior Gen AI Engineer — LLMs, RAG & MLOps

A tech company specializing in AI solutions is seeking a seasoned professional with 6-10 years of experience in Apps Development or systems analysis. The ideal candidate will have extensive hands-on experience with leading LLMs, superior knowledge of Retrieval-Augmented Generation pipelines, and strong programmi ...

Engineering Manager MAAS Platform (Remote, Global Travel)

A leading open source software company is looking for an Engineering Manager to expand the MAAS team. This role entails leading high-performance teams, delivering software solutions, and reshaping data center technologies. Candidates must have a background in Python, Golang, and Linux system administration, alon ...

Hybrid Senior Data Scientist: AI, Forecasting & Finance

A healthcare company is looking for a Senior Data Scientist in Mississauga, ON, to lead advanced analytics and AI solutions, particularly in finance. This role requires over 7 years of experience, a strong background in forecasting, and proficiency in Python and SQL. Key responsibilities include model developmen ...

Senior QA Automation Engineer — Test Framework Lead

A leading tech company in Mississauga is seeking a Quality Engineering Senior Programmer Analyst. The ideal candidate will have strong coding skills in Java, Python, or C#, and at least 5 years of experience in automated testing. Responsibilities include creating and executing tests, working with stakeholders on ...

Senior Platform Engineer: Real Time ML for Fraud (Remote)

A leading AI-powered fraud detection company in Calgary seeks experienced platform engineers to develop next-generation machine learning systems. Ideal candidates have 5+ years in software development, proficiency in Java, Shell, and Python, and experience with big data technologies like Spark and Kafka. The rol ...

Senior Backend Architect Remote, Scale Global Lifecycle

A leading tech company is looking for a skilled backend software engineer to join their Merchant & Partner Lifecycle team. This role involves designing scalable systems for hundreds of thousands of merchants and mentoring engineers. Candidates should have extensive experience in backend development, proficiency ...

Senior Backend Architect, Growth Platform (Remote)

A leading financial technology company is seeking a Staff Software Engineer for their Growth Platform team in Ottawa, Canada. The role involves designing backend systems that support key business initiatives. Key qualifications include 8+ years of experience in backend engineering, proficiency in Python or Kotli ...

Hybrid Senior Data Scientist: AI, Forecasting & Finance

A healthcare company is looking for a Senior Data Scientist in Mississauga, ON, to lead advanced analytics and AI solutions, particularly in finance. This role requires over 7 years of experience, a strong background in forecasting, and proficiency in Python and SQL. Key responsibilities include model developmen ...

Remote ML Engineer: Build Production Ready Models

A technology company is seeking a Machine Learning Engineer. The role involves optimizing ML models, collaborating closely with data teams, and requires expertise in Python or Scala among other tools. Candidates should have a BSc/MSc in a relevant field with 1-4 years of experience. This position is 100% remote ...

Senior Databricks Solutions Architect on AWS (Remote)

A global technology firm is seeking a Senior Solution Architect with extensive experience in Databricks and AWS to design scalable data solutions. This fully remote role requires strong design and architecture skills, with responsibilities including managing data pipelines and cloud infrastructure. Candidates mu ...

Senior Data Scientist, Ads Auctions — Remote

A grocery delivery service is seeking a Senior Data Scientist to innovate auction mechanisms crucial to their advertising business. Responsibilities include designing analytical frameworks for auction systems, performing experiments to evaluate auction changes, and collaborating with cross-functional teams. Cand ...

Senior QA Automation Engineer — Test Framework Lead

A leading tech company in Mississauga is seeking a Quality Engineering Senior Programmer Analyst. The ideal candidate will have strong coding skills in Java, Python, or C#, and at least 5 years of experience in automated testing. Responsibilities include creating and executing tests, working with stakeholders on ...

Lead ML Scientist — Fintech Production & Scale

A leading consulting firm in Canada is seeking an experienced professional to lead end-to-end machine learning development. You'll partner with stakeholders to define and solve impactful business problems and deploy production-grade ML solutions within a fintech/insurtech ecosystem. Candidates should have over 5 ...

Senior Backend Engineer, Growth Platform (Remote)

A leading fintech company is seeking a Senior Software Engineer for their Backend team. The role is focused on creating scalable systems that drive user growth and engagement. Candidates should have over 4 years of backend development experience, specifically using Python or Kotlin, and a strong grasp of distrib ...

Senior Backend Engineer, Growth Platform Remote Canada

A leading financial technology company is hiring a Senior Software Engineer, Backend (Growth Platform) to develop backend systems that enhance user acquisition and engagement. The successful candidate will have 4+ years of experience in backend development using Python or Kotlin, with a strong grasp of distribut ...

Azure Data Engineer: Fabric Pipelines & Data Models

A leading IT consulting firm is looking for an experienced Azure Data Engineer to build and manage a scalable data integration platform. The successful candidate will work on Microsoft Fabric to design robust data solutions, optimize data pipelines for performance, and ensure high data quality across multiple so ...

Remote Senior SRE — Cloud Native Reliability & IAM

A leading technology company seeks a Senior Contributor in the APX SRE organization, focusing on delivering cloud-native solutions. You will build tools that enhance service provisioning and maintain high reliability standards. The role requires 6+ years in software engineering or SRE, particularly with cloud pl ...

Engineering Manager, MAAS Lead Global Distributed Teams

A leading open source software company seeks an Engineering Manager to expand the MAAS team. In this work-from-anywhere role, you will lead a distributed team, mentor engineers, and drive innovation in data centre technology. Candidates must have a strong background in software engineering, exceptional leadershi ...

Remote AI Development & ML Engineer

A leading technology service provider is seeking an AI Development Engineer to design, develop, and deploy AI-driven solutions. This role offers the opportunity to work remotely and requires 3 to 5 years of experience in AI and machine learning, proficiency in Python, and familiarity with cloud platforms like AW ...

GenAI Developer: Build LLM Apps, RAG Pipelines & MLOps

A technology consulting firm located in Mississauga is seeking a talented professional with 6-10 years of experience in Apps Development. You will be required to develop and deploy AI and machine learning applications, working extensively with leading LLM technologies. Ideal candidates will possess proficient sk ...

Senior Data Engineer Real Time Analytics Platform

A leading analytics company is seeking a Senior Data Engineer to enhance the Insights Explorer feature of their platform. This role involves designing data infrastructure for processing and analyzing vast datasets, ensuring high-quality data. Ideal candidates should have extensive experience in data engineering, ...

Quantitative Researcher: Algorithmic Trading & Data Science

A leading quantitative trading firm in Canada is seeking a Quantitative Researcher to develop and test cutting-edge trading strategies using advanced statistical models. You'll design algorithmic trading strategies, perform statistical analysis to identify profitable market patterns, and collaborate with enginee ...

AI Engineer — Azure AI, RAG Pipelines & Enterprise Apps

A leading technology solutions provider in Canada is seeking a talented professional for an AI-focused role. The position involves designing and developing innovative AI-powered applications utilizing Microsoft Azure services. The ideal candidate has 8-15 years of experience in AI/ML development and a strong bac ...

GenAI Engineer: Production LLMs & AI Systems

A tech solutions provider is seeking an experienced professional for an Apps Development role focusing on GenAI technologies. The ideal candidate has 8-10 years of experience and strong expertise in LLMs, machine learning, and data science. You'll be responsible for deploying LLM-based applications and developin ...

Senior Data Engineer, Real Time Analytics (Remote, Canada)

A leading technology company is looking for a Senior Data Engineer to architect and build a multi-tenant influencer marketing analytics platform. This role involves designing scalable data infrastructure, implementing security measures, and optimizing performance. The ideal candidate should have over 5 years of ...

Remote Software Engineer for Pharma Tech (Canada)

A leading pharmaceutical company is seeking a talented Remote Software Engineer to develop and maintain software applications supporting pharmaceutical research. Responsibilities include collaborating with teams to create technical solutions and troubleshooting software issues. Candidates should have a Bachelor' ...

Senior QA Automation Engineer — Test Framework Lead

A leading tech company in Mississauga is seeking a Quality Engineering Senior Programmer Analyst. The ideal candidate will have strong coding skills in Java, Python, or C#, and at least 5 years of experience in automated testing. Responsibilities include creating and executing tests, working with stakeholders on ...

Finance Data ETL Lead (SSIS/SQL) – Contract

An IT services and consulting firm in Mississauga is looking for a US IT Recruitment Executive with at least 5 years of experience in data integration and ETL development. The ideal candidate should possess strong skills in SQL, SSIS, SQL Server, and Python, along with familiarity in finance or investment bankin ...

ETL Developer: Rapid PySpark Data Pipelines

A leading financial services firm in Mississauga is seeking a highly skilled ETL Developer to design and deploy advanced ETL solutions. The ideal candidate will have 5+ years of experience in software engineering, particularly with PySpark and Python. This hybrid position emphasizes technical leadership and coll ...

Senior Power BI & Snowflake Data Architect

A global consulting firm is seeking a skilled Power BI Developer in Mississauga. The role involves developing data warehousing solutions, optimizing data models, and creating insightful reports using Power BI. The ideal candidate will have 10 years of experience in BI development, proficient in advanced SQL, and ...

Junior Observability Software Developer — Remote & Travel

A leading software development company is seeking a passionate Junior Software Developer for their Observability team. This entry-level position will focus on developing a cloud-native monitoring stack using Python and Go, enhancing user experiences and ensuring seamless operations. Candidates should have a rele ...

GenAI Developer: Build LLM Apps, RAG Pipelines & MLOps

A technology consulting firm located in Mississauga is seeking a talented professional with 6-10 years of experience in Apps Development. You will be required to develop and deploy AI and machine learning applications, working extensively with leading LLM technologies. Ideal candidates will possess proficient sk ...

GenAI Engineer: Production LLMs & AI Systems

A tech solutions provider is seeking an experienced professional for an Apps Development role focusing on GenAI technologies. The ideal candidate has 8-10 years of experience and strong expertise in LLMs, machine learning, and data science. You'll be responsible for deploying LLM-based applications and developin ...

Senior Gen AI Engineer — LLMs, RAG & MLOps

A tech company specializing in AI solutions is seeking a seasoned professional with 6-10 years of experience in Apps Development or systems analysis. The ideal candidate will have extensive hands-on experience with leading LLMs, superior knowledge of Retrieval-Augmented Generation pipelines, and strong programmi ...

Senior GenAI Architect & Vice President, Financial AI

A financial services company in Peel Region, Mississauga is seeking an AI/ML Developer with extensive experience in building and deploying GenAI applications. Candidates must have strong Python programming skills and a deep understanding of GenAI models and architectures. The role requires collaboration on compl ...

Remote Data Scientist: Forecasting for Smart Inventory

A food commerce technology company is seeking a Data Scientist to design and deploy forecasting models that influence core business decisions. This remote position requires strong analytical skills and a background in machine learning, particularly in time series forecasting. Candidates should possess a Master's ...

Cloud Image Engineer Ubuntu Linux & CI Automation

A leading software company is looking for a Software Engineer to work on Linux and cloud infrastructure. Responsibilities include building automated pipelines, integrating new features into the Ubuntu platform, and collaborating with world-class partners like Amazon, Microsoft, and Google. Ideal candidates shoul ...

Radiation Physicist Nuclear Plant Analysis

A leading engineering services company is looking for a Radiation Physicist to join their team in Mississauga, Canada. The successful candidate will lead technical analyses and must have a Ph.D. or at least a Master’s degree with relevant experience in radiation transport and dose calculations. Familiarity with ...

Senior GenAI Architect & Vice President, Financial AI

A financial services company in Peel Region, Mississauga is seeking an AI/ML Developer with extensive experience in building and deploying GenAI applications. Candidates must have strong Python programming skills and a deep understanding of GenAI models and architectures. The role requires collaboration on compl ...

Senior ML Optimization Engineer Remote Friendly

A cutting-edge AI company in Canada is seeking an experienced professional to help develop self-driving technology. The role involves collaboration with engineers, building efficient training frameworks, and evaluating new technologies. Candidates should have a strong educational background in Computer Science o ...

🚀 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

    Python Fullstack Developerpythonjavascript Jobs in Mississauga Job Search Guide, Trends and Insights