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 Full Stack Integrations Architect

A SaaS company in Ottawa is seeking a Senior Full Stack Developer for its Integrations Team. You will design scalable APIs and backend systems, enhancing platform usability for thousands of users. The ideal candidate has over 6 years of experience in full stack development, is skilled in Laravel, Vue.js, and MyS ...

Senior Cloud Platform Engineer IaC, Multi Cloud, AI Tools

AppDirect is seeking a Senior Cloud Platform Developer to scale our cloud platform across multi-cloud environments. You will build self-service IaC pipelines using Terraform and Ansible, embed security and FinOps guardrails in provisioning, and help onboarding teams to ship confidently from day one. Yo ...

Senior Real Time Rendering Engineer Hybrid (AAA Games)

Electronic Arts is seeking a Senior Software Developer to join the Rendering team, shaping the future of graphics for EA titles within a hybrid remote/in-office setup in Montreal. You will own rendering pipeline features, collaborate with multiple game teams, and optimize performance across CPU, GPU, and memo ...

Senior Hybrid Full Stack Engineer Node.js React GraphQL

Cognizant in Halifax, Canada is seeking a Senior Full Stack Developer to design, build, and optimize scalable web applications and APIs using Node.js and React.js. You will collaborate with architects, product owners, and UX designers to deliver high-quality digital solutions. The role emphasizes Graph ...

Senior Staff AI First Software Architect

A leading financial software company in Toronto seeks a Senior Staff/Principal Software Developer. This hybrid role requires expertise in full-stack development and AI technologies. You'll drive significant tech initiatives and collaborate cross-functionally to create solutions for customer problems. A competiti ...

Power Platform Architect & Copilot Studio Lead (Hybrid MTL)

CoFoMo Inc. seeks a senior Microsoft business apps developer to lead enterprise solutions using Power Platform and Copilot Studio. You will design architectures, build and deploy Copilot Studio agents, and integrate with Microsoft 365, Dynamics 365, Azure, and third-party systems. You will ensure gover ...

Senior Frontend Engineer React & 3D XR (Remote Canada)

Jobgether in Canada is hiring a Senior Frontend Developer - React & 3D for a remote contract. You will design and build immersive, high‑performance web experiences using React/Next.js, Three.js, and cloud services for an enterprise product environment. You’ll collaborate with Product, UX, and Software ...

Senior Full Stack Integrations Architect

A SaaS company in Ottawa is seeking a Senior Full Stack Developer for its Integrations Team. You will design scalable APIs and backend systems, enhancing platform usability for thousands of users. The ideal candidate has over 6 years of experience in full stack development, is skilled in Laravel, Vue.js, and MyS ...

Senior Software Engineer – C++/C#, DevOps Lead (Cloud)

Motorola Solutions in Vancouver, BC seeks a Senior Software Developer experienced in C++ and C# to lead on-premise or cloud platform development, delivering complex, public-facing applications and APIs. You will contribute to DevOps, CI/CD, test automation, and work in a hybrid office environment. Requ ...

Senior Staff AI First Software Architect

A leading financial software company in Toronto seeks a Senior Staff/Principal Software Developer. This hybrid role requires expertise in full-stack development and AI technologies. You'll drive significant tech initiatives and collaborate cross-functionally to create solutions for customer problems. A competiti ...

Senior Software Engineer — Cloud, Azure & Dynamics 365

A leading consulting firm in Toronto is seeking a Senior Software Developer to work in a hybrid model, requiring 3 days onsite and 2 days remote. Ideal candidates should have over 10 years of experience in software development, knowledge of relational databases, and expertise in cloud computing technologies like ...

Remote Senior Fullstack Engineer React/Node at Scale

A forward-thinking tech company seeks a mid-senior level developer to work on impactful projects in a fully remote setting. The ideal candidate will have expertise in technologies such as React, Node, and SQL. This full-time role offers flexible hours, health benefits, and opportunities for professional developm ...

Senior Android Engineer — Wallet & Web3

Robinhood is seeking a Senior Android Developer for the Wallet app, based in Toronto. You will design scalable mobile architectures, set code standards, mentor peers, and collaborate with product, backend, and design teams to deliver secure, high-quality crypto and tokenized stock trading experiences. ...

Senior .NET Engineer — Remote, Lead & Deliver Impact

1Password is seeking a Senior Developer to design and deliver complex features across the SaaS platform. You’ll own end-to-end delivery, drive technical design discussions, and set team-wide best practices while mentoring others. A practical, hands-on approach to agentic AI will help you create leverage in daily ...

Senior Software Engineer, FinTech (Hybrid)

Benji Pays in Vancouver is seeking a Senior Software Developer to join our dynamic team. You will build and maintain scalable, secure, and compliant web applications using Node.js, Express, EJS, HTML/CSS, and TypeScript, with MongoDB as the data store. You will own projects from inception to deployment, collabor ...

Senior Software Engineer – C++/C#, DevOps Lead (Cloud)

Motorola Solutions in Vancouver, BC seeks a Senior Software Developer experienced in C++ and C# to lead on-premise or cloud platform development, delivering complex, public-facing applications and APIs. You will contribute to DevOps, CI/CD, test automation, and work in a hybrid office environment. Requires 5+ ye ...

Remote Senior Fullstack Engineer React/Node at Scale

A forward-thinking tech company seeks a mid-senior level developer to work on impactful projects in a fully remote setting. The ideal candidate will have expertise in technologies such as React, Node, and SQL. This full-time role offers flexible hours, health benefits, and opportunities for professional developm ...

Senior iOS Engineer Build Scalable, Elegant Apps

A technology services company is seeking an iOS App Developer in Calgary, AB, offering a hybrid work setup. The ideal candidate should have deep expertise in iOS and Swift, strong CS fundamentals, and should be proficient in UIKit and Swift UI. This mid-senior level contract position is perfect for someone keen ...

Senior Mobile Architect — AI‑Driven, End‑to‑End Ownership

Geotab is seeking a Senior Mobile Software Developer to own the end‑to‑end mobile experience for our iOS and Android platforms. You will architect, build, and maintain scalable apps, drive architectural standards, and ensure high performance with strong test coverage. You will mentor engineers, collabo ...

Senior UI Tools Programmer for AI Driven Workflows

Epic Games in Quebec, Canada seeks a senior Tools Programmer to shape the next generation of UI tooling for Unreal Engine, enabling AI-powered agentic workflows that assist with UI creation, iteration, and debugging. You will design, build, and integrate tools that empower millions of creators and help ship h ...

Senior Angular Frontend Engineer | RxJS, NgRx, AI SDLC

Compunnel, Inc. in Toronto is seeking a senior front-end Angular developer with 12–15 years of experience to design and build large-scale intranet and internet applications. You will work with RxJS, NgRx, Docker, and modern tooling, translating Figma UX into Angular components and integrating backend A ...

Senior Data Architect — Snowflake, dbt & Pipelines (Hybrid)

Socket.dev is seeking a Senior Data Developer to advance our data product catalogue. You will model data in a cloud-based warehouse, build scalable data pipelines, and contribute to governance and privacy practices. The role emphasizes collaboration with data analysts, developers, and product managers ...

Senior Frontend Engineer UX Driven, Agile, Toronto

A technology solutions company located in Toronto, ON, is seeking a Senior Front End Developer for a full-time role. The ideal candidate will have over 5 years of web application development experience, familiarity with REST APIs, and a strong understanding of Agile methodologies. You will work closely with UX d ...

Software Development Intern AI & AgTech Impact

A fast-growing ag-tech startup is seeking an Associate Software Developer intern for Summer 2026. This hybrid/remote role is tailored for students pursuing degrees in Computer Science or Software Engineering. Responsibilities include collaborating with senior developers, coding, and testing software that enhance ...

Remote Senior App Security Engineer AI Guardrails

Workleap is seeking a senior security engineer to build the security layer for AI-assisted development and to automate it end-to-end. You will implement SAST/DAST/ SCA, secret scanning in GitHub Actions, and push for agentic reviews where agents handle first passes on PRs. Join LeapSec, report to Infra ...

Senior Food Product Innovator & Program Lead

A leading food production company in Surrey is seeking a Senior Product Developer responsible for managing product development from concept through commercialization. The role includes collaborating with various departments, ensuring regulatory compliance, and optimizing product quality. Candidates should have a ...

Senior Power Platform & AI Solutions Engineer

EQ Bank, Canada's Challenger Bank, is seeking a Senior CRM & AI Solutions Developer. You will build CRM and low-code solutions on the Microsoft Power Platform and Dynamics 365, with AI-enabled capabilities like Copilot Studio. Work within a cross-functional Pod with BAs, Delivery Leads, POs, QA and ext ...

Senior ML Data Platform Architect — Petabyte Scale

LawZero, a Montreal-based non-profit advancing safe-by-design AI, seeks a Senior ML Data Platform Developer to architect, implement, and scale the data engine powering frontier models. You will design ultra-low-latency storage and petabyte-scale pipelines, collaborating closely with Research and Product teams ...

Senior Real Estate Conveyancer — 35 Hour Week

Aplin is seeking a Senior Real Estate Conveyancer in Edmonton to manage end-to-end residential conveyancing for a fast-paced practice. You will handle presales, purchases, and title transfers with minimal ramp-up time, while maintaining high standards of client service. The role emphasizes autonomous w ...

Senior Pricing & UI Engineer (R Shiny) – Hybrid

Aviva Canada is seeking a Senior Pricing Developer for the TIMR team to build maintainable actuarial applications with R Shiny and modern UI components. You will design interfaces with JavaScript, HTML, and CSS, and collaborate with actuaries to translate business needs into robust software. You will c ...

Senior Full Stack Engineer — AdTech Platform Lead

St. Joseph Communications in Toronto is seeking a Senior Full-Stack Developer to maintain and enhance digital platforms for product, content and monetization across SJC. You will define technical priorities, contribute to architecture, and collaborate with product managers, designers, and editors to de ...

Remote Senior Fullstack Engineer React/Node at Scale

A forward-thinking tech company seeks a mid-senior level developer to work on impactful projects in a fully remote setting. The ideal candidate will have expertise in technologies such as React, Node, and SQL. This full-time role offers flexible hours, health benefits, and opportunities for professional developm ...

Senior Real Time Rendering Engineer Hybrid (AAA Games)

Electronic Arts is seeking a Senior Software Developer to join the Rendering team, shaping the future of graphics for EA titles within a hybrid remote/in-office setup in Montreal. You will own rendering pipeline features, collaborate with multiple game teams, and optimize performance across CPU, GPU, and memo ...

Senior Hybrid Full Stack Engineer Node.js React GraphQL

Cognizant in Halifax, Canada is seeking a Senior Full Stack Developer to design, build, and optimize scalable web applications and APIs using Node.js and React.js. You will collaborate with architects, product owners, and UX designers to deliver high-quality digital solutions. The role emphasizes Graph ...

Senior Backend Engineer PHP/Laravel & Microservices

A leading meal solutions company in Toronto is seeking a Senior Back-End Developer to join their IT team. In this role, you will design and develop high-quality code, enhance user experiences, and work with various technologies, including PHP and TypeScript. The ideal candidate will have over 7 years of programm ...

Senior React Native Mobile Architect – Remote

A leading healthcare technology company in Montreal is seeking a Senior Mobile Developer to create high-quality mobile applications using React Native. You will manage mobile releases, lead architectural decisions, and collaborate with cross-functional teams. The ideal candidate has at least 10 years of mobile d ...

Senior Cloud Platform Engineer IaC, Multi Cloud, AI Tools

AppDirect is seeking a Senior Cloud Platform Developer to scale our cloud platform across multi-cloud environments. You will build self-service IaC pipelines using Terraform and Ansible, embed security and FinOps guardrails in provisioning, and help onboarding teams to ship confidently from day one. Yo ...

Senior UI Tools Programmer for AI Driven Workflows

Epic Games in Quebec, Canada seeks a senior Tools Programmer to shape the next generation of UI tooling for Unreal Engine, enabling AI-powered agentic workflows that assist with UI creation, iteration, and debugging. You will design, build, and integrate tools that empower millions of creators and help ship high ...

Senior Software Engineer – C++/C#, DevOps Lead (Cloud)

Motorola Solutions in Vancouver, BC seeks a Senior Software Developer experienced in C++ and C# to lead on-premise or cloud platform development, delivering complex, public-facing applications and APIs. You will contribute to DevOps, CI/CD, test automation, and work in a hybrid office environment. Requ ...

SeniorAutomation Architect for AI Driven Test Frameworks

Citibank (Switzerland) AG is seeking a Senior Automation Developer to architect, refactor, and maintain scalable automation frameworks for complex UI and microservices. You will model test suites as software products and apply SOLID design principles to reduce manual verification and debt. You will wor ...

Senior Frontend Engineer React & 3D XR (Remote Canada)

Jobgether in Canada is hiring a Senior Frontend Developer - React & 3D for a remote contract. You will design and build immersive, high‑performance web experiences using React/Next.js, Three.js, and cloud services for an enterprise product environment. You’ll collaborate with Product, UX, and Software ...

Senior Frontend Engineer UX Driven, Agile, Toronto

A technology solutions company located in Toronto, ON, is seeking a Senior Front End Developer for a full-time role. The ideal candidate will have over 5 years of web application development experience, familiarity with REST APIs, and a strong understanding of Agile methodologies. You will work closely with UX d ...

Remote Senior Fullstack Engineer React/Node at Scale

A forward-thinking tech company seeks a mid-senior level developer to work on impactful projects in a fully remote setting. The ideal candidate will have expertise in technologies such as React, Node, and SQL. This full-time role offers flexible hours, health benefits, and opportunities for professional developm ...

Senior Hybrid Full Stack Engineer Node.js React GraphQL

Cognizant in Halifax, Canada is seeking a Senior Full Stack Developer to design, build, and optimize scalable web applications and APIs using Node.js and React.js. You will collaborate with architects, product owners, and UX designers to deliver high-quality digital solutions. The role emphasizes Graph ...

Senior Backend Dev – IA & Revenue (Montréal)

Une entreprise innovante dans le secteur aérien recherche un Senior Backend Software Developer à Montréal. Vous serez responsable de la conception et du développement de systèmes backend pour des produits optimisés par l'IA. Avec plus de 5 ans d’expérience en développement logiciel, vous contribuerez à des proje ...

Remote Senior Fullstack Engineer React/Node at Scale

A forward-thinking tech company seeks a mid-senior level developer to work on impactful projects in a fully remote setting. The ideal candidate will have expertise in technologies such as React, Node, and SQL. This full-time role offers flexible hours, health benefits, and opportunities for professional developm ...

Senior AI Engineer — Agentic AI for Proactive Support

A SaaS company is seeking a Senior AI Developer to revolutionize technical support through AI solutions. You will build agentic systems for resolving connectivity issues, evaluate LLMs for safety and performance, and mentor a team of engineers. The role demands hands-on experience in AI product development, stro ...

Senior AI Engineer — Agentic AI for Proactive Support

A SaaS company is seeking a Senior AI Developer to revolutionize technical support through AI solutions. You will build agentic systems for resolving connectivity issues, evaluate LLMs for safety and performance, and mentor a team of engineers. The role demands hands-on experience in AI product development, stro ...

Senior Power BI Architect — Enterprise Dashboards & Azure

TechBlocks in Vaughan, Canada is seeking a Senior Power BI Developer to join the Enterprise BI team on a 3-month contract. The role is hybrid, requiring three office days (Mon, Wed, Fri) to design and deliver advanced Power BI dashboards and enterprise reports for leadership and operations. You will bu ...

Senior Full Stack Engineer — Remote Canada, High Impact Platform

Proof is a fast-growing startup in legal tech, offering a best-in-class platform trusted by thousands of law firms across the U.S. and Canada. We are seeking a Senior Full-Stack Developer to join our remote engineering team as we scale. You’ll design and build both frontend and backend components using ...

🚀 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