Senior Full Stack Developer Java React Jobs in 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 Full Stack Software Engineer

SRED.io is redefining how companies fund innovation. We’re a fast‑growing startup building a cutting‑edge, AI‑powered platform that helps Canadian businesses unlock SR&ED funding for their most ambitious tech and scientific projects. By combining advanced NLP technology with deep expertise from top ...

Senior Full Stack Software Engineer

About Brickeye Brickeye transforms construction sites through intelligent IoT technology. Our platform provides real-time visibility, early risk detection, and smart automation that prevent costly damages and delays. From instant safety alerts to predictive analytics that help secure bette ...

Scribendi Senior Engineer Full Stack

Elevate scientific collaboration as a Senior Full Stack Engineer at Scribendi, focusing on AI technologies that enhance research tools used worldwide. Your skills will ensure efficient, high-quality product delivery.In this pivotal role, you'll embrace challenges, balancing speed with meticulous engineering ...

Senior Full Stack Software Engineer

Why Join Us? We’re transforming how we build software—and we want you to be part of it. At John Hancock, you’ll be empowered with the tools, support, and autonomy to solve meaningful problems and shape the future of our digital products. Responsibilities Analyze life in ...

Senior Software Engineer, Full Stack

Why join us Brex is the AI-powered spend platform. We help companies spend with confidence with integrated corporate cards, banking, and global payments, plus intuitive software for travel and expenses. Tens of thousands of companies from startups to enterprises — including DoorDash, Flexport, an ...

Senior Full Stack Architect Remote

A leading analytics firm in Canada is seeking a Senior Fullstack Engineer to lead architectural design and implementation of simulation tools. The role requires 6+ years of experience in building web applications, with expertise in TypeScript, Python, and UI frameworks. This fully remote position offers a salary ...

Senior Full Stack Software Engineer

We are seeking a Senior Full‑Stack Software Engineer to join our team to design, build, and support scalable, accessible, and secure software solutions. In this role, you will contribute across the full technology stack—from front‑end user experiences to back‑end services and cloud infrastructure—while pro ...

Senior Full Stack Software Engineer

We are seeking a Senior Full‑Stack Software Engineer to join our team to design, build, and support scalable, accessible, and secure software solutions. In this role, you will contribute across the full technology stack—from front‑end user experiences to back‑end services and cloud infrastructure—while pro ...

Senior full stack software engineer

We are seeking a Senior Full‑Stack Software Engineer to join our team to design, build, and support scalable, accessible, and secure software solutions. In this role, you will contribute across the full technology stack—from front‑end user experiences to back‑end services and cloud infrastructure—while pro ...

Full Stack Senior Engineer ChapsVision

Elevate your career as a Full Stack Senior Engineer with ChapsVision, focusing on AI-driven applications. Contribute to efficient system developments in a dynamic, hybrid setting.As a crucial member of the engineering team, your work will shape the design and implementation of key system features at ChapsVis ...

Senior Full Stack Software Engineer

Stan AI is building the next generation of AI-powered software for property managers. We help property management companies automate operations, streamline tenant communications, and make smarter decisions — all powered by AI. We're a fast-moving team of ~25, backed by strong customer traction, and we'r ...

Senior Full Stack Software Engineer

Overview We're looking for a Senior Full Stack Software Engineer who is passionate about building high-quality software in an AI-native way. Someone who treats Claude and the latest agentic coding tools as a core part of their craft, not a novelty. In this role, you will own technical del ...

Senior Full Stack Software Engineer

Senior Full-Stack Software Engineer Requisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture. We are seeking a Senior Full Stack Developer to join our Canadian Banking applications team. In this role, you will design a ...

Senior Full Stack Software Engineer

About Us: AltaML is a leading North American applied AI company with extensive experience in building and operationalizing AI software solutions. We are a company like no other – we believe in making small bets, failing fast, and being better together. We are looking for creative problem‑ ...

Senior Node.js Full Stack Engineer

A global video game commerce company is seeking a Full Stack Developer in Montreal, Canada to work on innovative solutions across their technology stack. The role demands expertise in Node.js, React, and MongoDB, with responsibilities including executing the full SDLC and collaborating in cross-functional teams. ...

Senior Software Engineer Full Stack

Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies in history, we surpassed $2B in revenue in our last fiscal year with extensive growth potential ahead. At th ...

Senior Full Stack & Mobile Engineer

Nestquip is a specialized provider of displaced housing and workspace solutions built exclusively for the insurance industry. We support insured families and carrier partners by delivering seamless temporary accommodations during property loss events, ensuring continuity when it matters most. Throu ...

Senior Software Engineer Full Stack

Veeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster. As one of the fastest-growing SaaS companies in history, we surpassed $2B in revenue in our last fiscal year with extensive growth potential ahead. At th ...

Senior AI Full‑Stack Engineer

Overview Step into a role where AI isn’t an add‑on— it’s the foundation. We’re looking for a Senior Full‑Stack AI Engineer who wants to shape how modern AI‑driven software is built, deployed, and scaled. You’ll work at the frontier of cloud engineering and intelligent application ...

Senior AI Full‑Stack Engineer

Step into a role where AI isn’t an add‑on — it’s the foundation. We’re looking for a Senior Full‑Stack AI Engineer who wants to shape how modern AI‑driven software is built, deployed, and scaled. You’ll work at the frontier of cloud engineering and intelligent application development, building syst ...

Senior Full Stack Software Engineer

Signal 1 helps health systems accelerate AI adoption with a category defining technology platform. Signal 1’s first product, the AI Management System (AIMS), gives health system leaders visibility and control across their growing AI portfolios. AIMS offers comprehensive oversight of predictive and generati ...

Senior Full Stack Software Engineer

We are seeking a Senior Full‑Stack Software Engineer to join our team to design, build, and support scalable, accessible, and secure software solutions. In this role, you will contribute across the full technology stack—from front‑end user experiences to back‑end services and cloud infrastructure—while pro ...

Senior Software Engineer, Full Stack

Associate Director , Full-Stack Applications – Credit Module As one of the world’s top three credit ratings agencies, Fitch Ratings plays a critical role in global capital markets by providing credit analysis, ratings, research, and commentary to financial market participants. For over 100 years, ...

Ingénieur logiciel senior full stack

Description de l'entrepriseMalopan Communications est une entreprise de développement Web de premier plan qui excelle dans la conception d’applications Web et de solutions de communication numérique. Notre expertise principale consiste à développer des applications Web personnalisées pour améliorer les opérat ...

Senior Full Stack Engineer, Fintech

Lazer is a world-class digital product studio composed of 180+ senior engineers and designers with backgrounds from companies like Apple, Google, Coinbase, and more. With our product experience, we have designed, engineered, and grown products from $0 to ...

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 ...

Développeur Full Stack .NET Senior

Overview Full Stack Developer to help innovate and build “Cloud First” applications in an Agile environment. We're after a self-starter who is equally passionate about problem solving and building solutions as well as helping champion a culture of innovation and collaboration. If this resonates, t ...

Senior Full Stack Software Engineer

3 weeks ago Be among the first 25 applicants Company OverviewAthennian increases trust in business. Our products help legal, finance, and tax teams be transaction and audit-ready by organizing business entity and corporate structure information. Over 370,000 business entities in al ...

Senior Full Stack Software Engineer

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

Senior/Staff Full Stack Engineer

Who are we? Our mission is to scale intelligence to serve humanity. We’re training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. We believe that our work is ins ...

Senior Full Stack Software Engineer

We are seeking a Senior Full-Stack Software Engineer to lead the modernization of our legacy mortgage application system by integrating a third-party vendor solution into our core banking infrastructure. This is a strategic role with direct impact on transforming business operations. The ideal candidate is ...

Senior Full Stack Engineer Billing

About Nue.io Nue.io is a next-generation CPQ and revenue automation platform designed for modern SaaS and subscription-based businesses. Our mission is simple: empower go-to-market teams to move faster, close smarter, and scale with confidence. With an elegant, no-code interface and deep Salesfor ...

Senior Full Stack Software Engineer

3 weeks ago Be among the first 25 applicants Company OverviewAthennian increases trust in business. Our products help legal, finance, and tax teams be transaction and audit-ready by organizing business entity and corporate structure information. Over 370,000 business entities in al ...

Senior Software Engineer, Full Stack

Senior Software Engineer, Full Stack This posting is for proactive recruitment purposes and may be used to fill current openings or future vacancies within our organization. The global capital markets are among the largest markets in the world, valued at $50T+ and growing. Transactions in ...

Senior Software Engineer (Full Stack)

Press Ganey currently has an exciting opportunity for a full stack Senior Software Engineer in our offices in Vancouver, Canada. This role will support our client‑facing iRound product, which is a part of our patient experience organization. Duties & Responsibilities Full stack develop ...

Senior Full Stack Backend Engineer

About Us Talipay is transforming how subcontractor-powered businesses scale their back-office and access the working capital they need to grow. From invoice automation to embedded financing solutions, we help companies in staffing, logistics, and other service industries streamline operations, impr ...

Senior Full Stack Software Engineer

SupplyGuard AI is revolutionizing supply chain intelligence by combining cutting-edge AI technology with real-time data analysis. Our platform helps businesses identify risks, optimize costs, and ensure compliance across their global supplier networks. We process millions of data points daily to provide actio ...

Développeur Full Stack Senior Montréal

Rejoignez la Banque Nationale en tant que Développeur Full Stack Senior à Montréal et impactez les systèmes critiques avec vos compétences en développement backend et frontend. Dans un environnement hybride, votre expertise technologique sera mise à profit.Vous ferez partie d'une équipe agile des Marchés des ...

Senior Software Engineer, Full Stack

Senior Software Engineer, Full Stack Requisition ID: 49053 Business Unit: Fitch Group Category: Information Technology Location: Toronto, ON, CA Date Posted: May 29, 2026 Senior Software Engineer, Full-Stack Applications – Credit Module Abo ...

Senior Full Stack Engineer (Backend)

## Senior Full-Stack Engineer (Backend)Applyremote type: On Sitelocations: Toronto, Ontariotime type: Full timeposted on: Posted Todaytime left to apply: End Date: June 15, 2026 (18 days left to apply)job requisition id: R_ **Work Location:**Toronto, Ontario, Canada**Hours:**37.5**Line of Business:* ...

Senior Software Engineer (Full Stack)

As a Senior Software Engineer at Lithos, you’ll work directly with our Head of Engineering to build the operating system for one of the largest carbon dioxide removal efforts in history. How does software play a role? Carbon removal is a mass transfer problem. We need to create an entirely new indu ...

Senior Full Stack Engineer Role

Take your career to the next level as a Senior Full Stack Engineer. Engage in the full software development lifecycle while ensuring high-quality application performance and robust security standards.With 5+ years of experience, you will be pivotal in evaluating risks, making design recommendations, and perf ...

Senior Full Stack Engineer (3D)

Position Overview As a Senior Full-Stack Engineer (3D) , you will be a lead contributor in building the next generation of AI-native applications. You sit at the intersection of robust backend orchestration and intuitive frontend design. Your primary mission is to design and implement age ...

Senior Full Stack Engineer (Backend)

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Senior Full Stack Engineer (Backend)

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Senior Full Stack Engineer (Backend)

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Senior Full Stack Engineer (Backend)

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Senior Full Stack Engineer (Backend)

**Work Location:** Toronto, Ontario, Canada **Hours:** 37.5 **Line of Business:** Technology Solutions **Pay Details:** $126,800 - $164,100 CAD This role is eligible for a discretionary variable compensation award that considers business and ...

Senior Full Stack Engineer, Fintech

Lazer is a world-class digital product studio composed of 180+ senior engineers and designers with backgrounds from companies like Apple, Google, Coinbase, and more. With our product experience, we have designed, engineered, and grown products from $0 to $200M in revenue. Cl ...

🚀 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 Full Stack Developer Java React Jobs in Canada Job Search Guide, Trends and Insights