414,350+ Senior Developer Java Python Jobs in Canada — Top Companies Hiring September 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

Senior Mobile Engineer: AI Powered, End to End Ownership

Geotab is seeking a Senior Mobile Software Developer to own the end‑to‑end mobile experience for iOS and Android. You will architect, build, and maintain scalable apps, lead technical design decisions, and mentor others to uphold high engineering standards across reliability, performance, and quality. ...

Senior Frontend Engineer (React/Redux) Full Stack & Cloud

A leading tech company in Ontario, Canada is seeking a Senior Frontend Developer specializing in React and Redux. The role involves enhancing the RadioTrax portal and its apps, collaborating with product and engineering teams, and building systems to ensure optimal performance. Candidates should have a BS in Com ...

Senior Data Engineer: Build Scalable Data Pipelines

Confluence is seeking a Senior Data Engineer to design and deliver scalable data solutions that power decision-making across the organization. You will own key data-platform components and work hands-on with modern tools to build reliable, high-quality data pipelines. You will collaborate with cross-fu ...

Senior Booking Platform Engineer — Remote

A healthcare technology company is looking for a Senior Software Developer to enhance its Booking platform. The role is remote and requires experience in full-stack development, particularly with React and Ruby on Rails. Ideal candidates will have a strong background in software design and a passion for helping ...

Senior Fullstack AI & Data Platform Engineer

Appnovation is seeking a Senior Developer, Fullstack (AI & Data Platform) to join a motivated team building agent-enabled applications and backend automation that turn catalogue and metadata into governed, production-quality software. You will design services, tooling, and user-facing interfaces, collaborating w ...

Senior Booking Platform Engineer — Remote

A healthcare technology company is looking for a Senior Software Developer to enhance its Booking platform. The role is remote and requires experience in full-stack development, particularly with React and Ruby on Rails. Ideal candidates will have a strong background in software design and a passion for helping ...

Senior Data Engineer Cloud DW, dbt/Snowflake & Governance

Dialogue Technologies Inc. is seeking a product-oriented Senior data developer to deliver more value with our growing data product catalogue. Specifically, we are looking for candidates with experience in structured data mart modelling in a cloud-based data warehouse. You will collaborate with data ana ...

Senior Data Engineer Cloud DW, dbt/Snowflake & Governance

Dialogue Technologies Inc. is seeking a product-oriented Senior data developer to deliver more value with our growing data product catalogue. Specifically, we are looking for candidates with experience in structured data mart modelling in a cloud-based data warehouse. You will collaborate with data ana ...

Senior Booking Platform Engineer — Remote

A healthcare technology company is looking for a Senior Software Developer to enhance its Booking platform. The role is remote and requires experience in full-stack development, particularly with React and Ruby on Rails. Ideal candidates will have a strong background in software design and a passion for helping ...

Senior Go Backend Engineer Scalable Microservices

A renowned gaming company is seeking a Senior Go Developer for a full-time, hybrid position in Toronto. The role focuses on backend microservices development in a high-scale environment. Candidates should have over 5 years of Go experience and understand Go concurrency, HTTP frameworks, and SQL databases. The po ...

Senior Fullstack AI & Data Platform Engineer

Appnovation is seeking a Senior Developer, Fullstack (AI & Data Platform) to join a motivated team building agent-enabled applications and backend automation that turn catalogue and metadata into governed, production-quality software. You will design services, tooling, and user-facing interfaces, collaboratin ...

Remote Senior Salesforce Architect: Multi Cloud Integrations

A leading digital consultancy is seeking a Mid-Senior Level Salesforce Developer to design and deploy state-of-the-art Salesforce solutions for e-commerce and Order Management. The ideal candidate will have at least 7 years of Salesforce experience, including Apex and Lightning Web Components, and be comfortable ...

Senior CRM Software Engineer Siebel & Integration Expert

A leading software development company in Toronto is seeking a Senior Software Developer specializing in CRM applications. The ideal candidate will have over 10 years of experience with Siebel technical configuration and development. Responsibilities include translating technical specifications into working appl ...

Senior Go Backend Engineer Scalable Microservices

A renowned gaming company is seeking a Senior Go Developer for a full-time, hybrid position in Toronto. The role focuses on backend microservices development in a high-scale environment. Candidates should have over 5 years of Go experience and understand Go concurrency, HTTP frameworks, and SQL databases. The po ...

Senior React & Node.js Full Stack Engineer

A leading tech company in Toronto is seeking a Senior Full Stack Developer to build scalable and reliable systems. The ideal candidate has over 8 years of experience in full stack web development, excels in React.js and Node.js/Express.js, and possesses strong communication skills. You'll work in an Agile enviro ...

Senior Full Stack Engineer (React/Rails) — Equity & Growth

A veterinary care startup in Montreal is seeking a Senior Full Stack Developer to join its team. The ideal candidate will have over 5 years of experience, particularly in modern technologies such as ReactJS and Ruby on Rails. This role involves collaboration across teams to improve veterinary experiences through ...

Remote Senior Salesforce Architect: Multi Cloud Integrations

A leading digital consultancy is seeking a Mid-Senior Level Salesforce Developer to design and deploy state-of-the-art Salesforce solutions for e-commerce and Order Management. The ideal candidate will have at least 7 years of Salesforce experience, including Apex and Lightning Web Components, and be comfortable ...

Remote Senior .NET Backend Engineer — Microservices & APIs

Recrute Action is seeking a Senior .NET Backend Developer to design, build, and deploy REST APIs and microservices in a largely remote setup with one in-office day per month. The role emphasizes event-driven architectures using Kafka, Docker, and Kubernetes within an insurance-focused tech environment. <p ...

Senior Software Engineer – IoT, SCADA & Automation

ATS Automation Tooling Systems Inc, located in Woodbridge, ON, is seeking a Senior Software Developer to design and implement software for our test systems across industries, integrating hardware with software, SCADA, LabVIEW, and IoT devices. Responsibilities include developing C#/.NET for Test Execut ...

Senior Angular AI Solutions Engineer

Astra-North Infoteck Inc. in Mississauga invites an experienced Senior Angular Developer to design, develop, and deliver sophisticated AI-enabled front ends. You will work across Angular, HTML/CSS, and React to build scalable UI components, gather and prepare design documents, and collaborate with clie ...

Senior Mobile Engineer (React Native) — Hybrid & Growth

A leading online music education firm located in Abbotsford, BC, is seeking a Senior Mobile App Developer. In this role, you will shape the future of mobile apps for musicians, mentor fellow developers, and ensure high-quality experiences. Key responsibilities include leading React Native architecture, supportin ...

Remote Senior Salesforce Architect: Multi Cloud Integrations

A leading digital consultancy is seeking a Mid-Senior Level Salesforce Developer to design and deploy state-of-the-art Salesforce solutions for e-commerce and Order Management. The ideal candidate will have at least 7 years of Salesforce experience, including Apex and Lightning Web Components, and be comfortable ...

Senior Software Engineer — Finance & Merch Data (Hybrid)

A global technology platform in Montreal seeks a Senior Software Developer to design and deliver high-quality software solutions. You will build scalable product services and ensure systems are reliable and maintainable. Candidates must have at least 7 years of software development experience and proficiency in ...

Senior API Engineer — RESTful & Cloud Solutions

A technology consulting firm in Richmond is seeking a Senior API Developer to design and support RESTful API solutions. Responsibilities include collaborating with clients, developing APIs using modern frameworks, and maintaining the software infrastructure. The ideal candidate has a Bachelor's degree and at lea ...

Remote Senior Salesforce Architect: Multi Cloud Integrations

A leading digital consultancy is seeking a Mid-Senior Level Salesforce Developer to design and deploy state-of-the-art Salesforce solutions for e-commerce and Order Management. The ideal candidate will have at least 7 years of Salesforce experience, including Apex and Lightning Web Components, and be comfortable ...

Senior PHP Fullstack Engineer — AI Driven SQL Expert

Qu Data Centres in Toronto seeks a senior fullstack developer comfortable across the frontend, backend and database layers. You will build and modernize applications in PHP 8 with React front ends, contributing to our evolving data architecture. You will work with SQL Server, Git, CI/CD and Linux, and ...

Remote Senior Salesforce Architect: Multi Cloud Integrations

A leading digital consultancy is seeking a Mid-Senior Level Salesforce Developer to design and deploy state-of-the-art Salesforce solutions for e-commerce and Order Management. The ideal candidate will have at least 7 years of Salesforce experience, including Apex and Lightning Web Components, and be comfortable ...

Senior Tech Lead for AI Driven Modernization (Remote)

A fast-growing software company in Canada is seeking a Senior Developer (Team Lead) to lead technical execution and modernization of legacy products. This role involves hands-on development as well as team management, with a focus on building AI-driven processes and solutions. Candidates should have over 7 years ...

Senior Booking Platform Engineer — Remote

A healthcare technology company is looking for a Senior Software Developer to enhance its Booking platform. The role is remote and requires experience in full-stack development, particularly with React and Ruby on Rails. Ideal candidates will have a strong background in software design and a passion for helping ...

Senior Automation Engineer QA Automation & DevOps

A technology consultancy in Toronto is looking for a Senior Automation Developer to enhance their software quality assurance processes. The role requires extensive experience with automated testing tools such as Katalon and Selenium, along with over 10 years of QA experience, particularly in a DevOps environment ...

Senior Full Stack Engineer: Next.js & React Native

A technology-driven educational market leader is seeking a Mid-Senior Full-Stack Developer to lead the Next.js web platform development and manage the React Native mobile app. The role demands 3–4+ years in web development including Node.js and React Native. Offering a competitive salary ranging from $60,000 to ...

Senior Salesforce Field Service Lead & Cloud Architect

A renowned IT consulting firm in Calgary is seeking a Mid-Senior Salesforce Developer with over 8 years of IT experience. The ideal candidate will analyze business strategies, act as a subject matter expert for Salesforce, and contribute to the Salesforce Financial Service Cloud. Successful candidates should hav ...

Senior Ruby on Rails Engineer — Hybrid (Toronto)

Clio is seeking a Senior Software Developer to join our growing Engineering team in Toronto. The role emphasizes building scalable web applications with Ruby on Rails, collaborating with distributed teams, and mentoring others in an Agile SaaS environment. You will work in a hybrid setting with in-offi ...

Remote Senior Salesforce Architect: Multi Cloud Integrations

A leading digital consultancy is seeking a Mid-Senior Level Salesforce Developer to design and deploy state-of-the-art Salesforce solutions for e-commerce and Order Management. The ideal candidate will have at least 7 years of Salesforce experience, including Apex and Lightning Web Components, and be comfortable ...

Remote Senior .NET Backend Engineer — Microservices & APIs

Recrute Action is seeking a Senior .NET Backend Developer to design, build, and deploy REST APIs and microservices in a largely remote setup with one in-office day per month. The role emphasizes event-driven architectures using Kafka, Docker, and Kubernetes within an insurance-focused tech environment. <p ...

BI Developer: Tableau & SQL Data Insights for Gaming

Take-Two Interactive Software, Inc. is seeking a talented Business Intelligence Developer to transform complex data into clear, actionable insights across the organization. You will administer Tableau Server/Online, build data sources and optimize performance while collaborating with product teams and ...

Senior Full Stack Engineer: AWS Microservices + React

A leading tech recruitment firm seeks an Intermediate/Senior Developer in Burnaby, Canada. This role involves designing secure, scalable serverless microservices using Node.js and AWS as part of a small engineering team. You will collaborate to deliver new features, optimize performance, and enhance productivity ...

Senior Embedded Firmware Engineer Next Gen Systems

A leading security technology firm in Quebec is seeking a Senior Embedded Developer to join their dynamic team. The role involves taking part in innovative projects, working mainly in embedded C. Candidates should have at least five years of experience in embedded systems, knowledge of various communication prot ...

Senior Tech Lead for AI Driven Modernization (Remote)

A fast-growing software company in Canada is seeking a Senior Developer (Team Lead) to lead technical execution and modernization of legacy products. This role involves hands-on development as well as team management, with a focus on building AI-driven processes and solutions. Candidates should have over 7 years ...

Senior Development Manager Mixed Use Projects, Vancouver

A prominent real estate developer in Vancouver seeks a Senior Development Manager to lead large-scale mixed-use projects. The role demands 8+ years in development management, overseeing project delivery while collaborating with various departments. Candidates must have a relevant degree and strong skills in comm ...

Senior .NET & Azure Engineer | AI Driven DevOps (Remote)

Centrilogic is seeking a Senior Software Developer (Microsoft Full Stack) to work remotely or on-site with occasional client travel. The role focuses on Azure-based cloud-native solutions, full-stack development, and AI-assisted tooling to accelerate delivery. The ideal candidate brings 5+ years of Azu ...

Senior .NET & Azure Engineer | AI Driven DevOps (Remote)

Centrilogic is seeking a Senior Software Developer (Microsoft Full Stack) to work remotely or on-site with occasional client travel. The role focuses on Azure-based cloud-native solutions, full-stack development, and AI-assisted tooling to accelerate delivery. The ideal candidate brings 5+ years of Azu ...

Senior Full Stack Engineer Accessibility & Inclusive Tech (Remote)

A leader in accessible technology is seeking a Senior Full-Stack Developer to create equitable and accessible digital systems. This role involves developing both front-end and back-end systems, focusing on accessibility with modern frameworks and tools. Candidates should have over 6 years of experience, a deep u ...

Senior Lead AI Engineer Production ML & LLM Systems

Oliver Wyman Quotient seeks a Senior Lead AI Developer to lead AI/ML projects, design production-grade pipelines, and deploy LLM-based agent systems across industries. You will collaborate with partners, clients, and Quotient specialists to deliver scalable AI solutions. We value deep expertise in AI, ...

Senior Frontend Engineer Angular, AWS & CI/CD

A leading IT services company in Toronto is seeking a Senior Frontend Developer. Ideal candidates will have extensive experience in frontend development using Angular, JavaScript, and AWS, along with strong communication skills. The role offers a competitive salary range of CA$ 90,000 to CA$ 120,000 per year, fo ...

Senior Full Stack Engineer Accessibility & Inclusive Tech (Remote)

A leader in accessible technology is seeking a Senior Full-Stack Developer to create equitable and accessible digital systems. This role involves developing both front-end and back-end systems, focusing on accessibility with modern frameworks and tools. Candidates should have over 6 years of experience, a deep u ...

Senior Full Stack Engineer Accessibility & Inclusive Tech (Remote)

A leader in accessible technology is seeking a Senior Full-Stack Developer to create equitable and accessible digital systems. This role involves developing both front-end and back-end systems, focusing on accessibility with modern frameworks and tools. Candidates should have over 6 years of experience, a deep u ...

Senior Full Stack Engineer Accessibility & Inclusive Tech (Remote)

A leader in accessible technology is seeking a Senior Full-Stack Developer to create equitable and accessible digital systems. This role involves developing both front-end and back-end systems, focusing on accessibility with modern frameworks and tools. Candidates should have over 6 years of experience, a deep u ...

Senior Full Stack Engineer Accessibility & Inclusive Tech (Remote)

A leader in accessible technology is seeking a Senior Full-Stack Developer to create equitable and accessible digital systems. This role involves developing both front-end and back-end systems, focusing on accessibility with modern frameworks and tools. Candidates should have over 6 years of experience, a deep u ...

Senior Full Stack Engineer Accessibility & Inclusive Tech (Remote)

A leader in accessible technology is seeking a Senior Full-Stack Developer to create equitable and accessible digital systems. This role involves developing both front-end and back-end systems, focusing on accessibility with modern frameworks and tools. Candidates should have over 6 years of experience, a deep u ...

🚀 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

    Senior Developer Java Python Jobs in Canada Job Search Guide, Trends and Insights