1,718,479+ Full Stack Java Developer Middleware Security Testing Jobs in Canada — Top Companies Hiring June 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

Vice President, Commodities Development

Fixed Income Technology is seeking a strong, motivated senior technology leader to be part of Global Trading Solutions’ Commodities Technology team. The individual would be responsible for designing, delivering and operating the trading systems that support Commodities desks (Energy, Metals, Agriculture an ...

Backend Engineer (Billing/Tax)

Requirements 2-12+ years of experience in backend software development ,Ability to write high quality code (in programming languages like Go, Java, C/C++, etc.) ,Hands-on experience contributing to or building large scale distributed systems ,Strong collaboration sk ...

Java Lead Fixed Income

For additional information, please review .We are seeking an experienced and highly motivated Java Lead to drive our DevOps initiatives and lead a team of talented engineers. The ideal candidate will be a visionary leader with a strong technical background in software development, infrastructure, and operations, ...

Java Lead Fixed Income

For additional information, please review .We are seeking an experienced and highly motivated Java Lead to drive our DevOps initiatives and lead a team of talented engineers. The ideal candidate will be a visionary leader with a strong technical background in software development, infrastructure, and operations, ...

Java Lead Fixed Income

For additional information, please review .We are seeking an experienced and highly motivated Java Lead to drive our DevOps initiatives and lead a team of talented engineers. The ideal candidate will be a visionary leader with a strong technical background in software development, infrastructure, and operations, ...

Technical Lead, DevOps

3Pillar warmly extends an invitation for you to join an elite team of visionaries. Beyond software development, we are dedicated to engineering solutions that challenge conventional norms. Envision you: steering projects that redefine urban living, establish new media channels for enterprise companies, or ...

Manager, Developer Documentation & Experience

As Marqeta’s Manager, Developer Documentation and Experience you will lead our documentation team and evolve how we deliver developer experiences at scale. This role goes beyond traditional technical writing. You will define how complex financial systems are translated into clear, actionable guidan ...

Manager, Developer Documentation & Experience

As Marqeta’s Manager, Developer Documentation and Experience you will lead our documentation team and evolve how we deliver developer experiences at scale. This role goes beyond traditional technical writing. You will define how complex financial systems are translated into clear, actionable guidan ...

Manager, Developer Documentation & Experience

As Marqeta’s Manager, Developer Documentation and Experience you will lead our documentation team and evolve how we deliver developer experiences at scale. This role goes beyond traditional technical writing. You will define how complex financial systems are translated into clear, actionable guidan ...

Senior Technical Architect Linux Systems & Cloud (C2 / Liferay Platform)

Contract Compensation: CAD 130 - CAD 150 - hourly Company Description ADGA Group is a Canadian‑owned defence and security company that provides integrated, mission‑critical technical solutions to Government and industry, specializing in C5ISRT, simulation and training ...

Senior Technical Architect Linux Systems & Cloud (C2 / Liferay Platform)

Contract Compensation: CAD 130 - CAD 150 - hourlyCompany Description ADGA Group is a Canadian‑owned defence and security company that provides integrated, mission‑critical technical solutions to Government and industry, specializing in C5ISRT, simulation and training, cyber and infrastructure security, ...

Senior Software Engineer

Hiring: Senior Software Developer (Senior Adobe Experience Manager (AEM) Developer – Public Sector Healthcare | Ontario) Stafingo is hiring on behalf of our client in the public sector healthcare space for an experienced Senior Adobe Experience Manager (AEM) Developer to support enterprise‑scale ...

Senior Software Engineer

Hiring: Senior Software Developer (Senior Adobe Experience Manager (AEM) Developer – Public Sector Healthcare | Ontario) Stafingo is hiring on behalf of our client in the public sector healthcare space for an experienced Senior Adobe Experience Manager (AEM) Developer to support enterprise‑scale ...

Senior Software Engineer

Hiring: Senior Software Developer (Senior Adobe Experience Manager (AEM) Developer – Public Sector Healthcare | Ontario) Stafingo is hiring on behalf of our client in the public sector healthcare space for an experienced Senior Adobe Experience Manager (AEM) Developer to support enterprise‑scale digital platform ...

Senior Software Engineer

Hiring: Senior Software Developer (Senior Adobe Experience Manager (AEM) Developer – Public Sector Healthcare | Ontario) Stafingo is hiring on behalf of our client in the public sector healthcare space for an experienced Senior Adobe Experience Manager (AEM) Developer to support enterprise‑scale ...

Specialist Software Cloud Developer

Join CPKC, North America’s first transnational railroad connecting U.S., Canada, and Mexico, where your career drives progress and safety is paramount. We connect communities, fuel economic growth, and provide meaningful work in a culture that values diversity, accountability, and pride. With opportunities for t ...

Mobile Test Automation Engineer

Overview Role: Mobile Test Automation Engineer • Duration: 12 months • Location: Toronto • Work Style: Hybrid (4 days a week in office) Responsibilities Design, develop, and maintain Appium-based automation frameworks for iOS and Android applications. Automate fu ...

Staff Engineer – Software Development, Architecture, Security & Governance

What is the opportunity? We are seeking a highly skilled and experienced Staff Engineer to join our Enterprise Architecture team, leveraging their expertise in full‑stack development, backend engineering, API design, and artificial intelligence to drive innovation and deliver cutting‑edge solutio ...

Staff Engineer – Software Development, Architecture, Security & Governance

What is the opportunity? We are seeking a highly skilled and experienced Staff Engineer to join our Enterprise Architecture team, leveraging their expertise in full‑stack development, backend engineering, API design, and artificial intelligence to drive innovation and deliver cutting‑edge solutions. As a Staff E ...

Senior UI Developer

## Senior UI DeveloperApplyremote type: Hybridlocations: Mississauga Ontario Canadatime type: Full timeposted on: Posted Todayjob requisition id: The Senior UI Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised applicatio ...

Senior UI Developer

## Senior UI DeveloperApplyremote type:Hybridlocations:Mississauga Ontario Canadatime type:Full timeposted on:Posted Todayjob requisition id: The Senior UI Developer is an intermediate level position responsible for participation in the establishment and implemen ...

Software Developer in Test

Are you ready to power the World’s connections? If you don’t think you meet all of the criteria below but are still interested in the job, please apply. Nobody checks every box – we’re looking for candidates that are particularly strong in a few areas, and have some interest and capabilitie ...

Sr. Software Developer, Quality Platform

Sr. Software Developer, Quality Platform Job Category : Technology Requisition Number : SRSOF Apply now Posted : May 26, 2026 Full-Time Hybrid Locations Showing 1 location Toronto, ON M5E1K3, CAN </ ...

Sr. Software Developer, Quality Platform

Sr. Software Developer, Quality Platform Job Category : TechnologyRequisition Number : SRSOF Apply nowPosted : May 26, 2026Full-TimeHybridLocations Showing 1 locationToronto, ON M5E1K3, CANTravel Required : NoDescription Ab ...

C++ Developer INDIA

Job DescriptionInsight Global is looking for a C++ Developer to support RBC Capital Markets’ high-performance, server-side trading platform. Day to day, this individual will develop and enhance event-driven C++ components, support real-time trade data ingestion and regional processing flows, and work within ...

C++ Developer

Get AI-powered advice on this job and more exclusive features. We are seeking a talented and detail-oriented C++ Developer to join our dynamic team. You will contribute to innovative software solutions in either embedded systems or desktop applications , participating in the ...

C++ Developer INDIA

Job Description Insight Global is looking for a C++ Developer to support RBC Capital Markets’ high-performance, server-side trading platform. Day to day, this individual will develop and enhance event-driven C++ components, support real-time trade data ingestion and regional processing flows, and ...

C++ Developer

Get AI-powered advice on this job and more exclusive features.We are seeking a talented and detail-orientedC++ Developerto join our dynamic team. You will contribute to innovative software solutions in eitherembedded systemsordesktop applications , part ...

C++ Developer INDIA

Job Description Insight Global is looking for a C++ Developer to support RBC Capital Markets’ high-performance, server-side trading platform. Day to day, this individual will develop and enhance event-driven C++ components, support real-time trade data ingestion and regional processing flows, and work within a c ...

CORPORATE APPLICATION TECHNICAL LEADER

Division & Section: Technology Services, Enterprise Services & Operations Job Type & Duration: 1 Full-time Permanent vacancy Hourly Rate and Wage Grade: $58.30 - 63.91 Shift Information: Monday to Friday, 35 hours per week Aff ...

Web Developer

Web Developer Location: Ontario (Hybrid - See “Hybrid Work Details” section below for more information) Position Type: Full-Time Vacancy Status: This posting is for an existing vacancy. About Us Voices is the trusted voice partner for brands, tech and voice talen ...

Senior Application Specialist

Position Summary Senior CMS Backend Developer (AEM & ArcXP Specialist) is responsible for supporting the migration from Adobe Experience Manager (AEM) to ArcXP, while delivering enhancements across a portfolio of non-video-focused websites. This role involves designing, developing, testing, and maintaining CMS-d ...

Senior Software Engineer, Cloud Native (Remote)

An established industry player is seeking a Senior Software Developer to join their Consumer Interactions division. This pivotal role focuses on enhancing consumer interaction systems using C# and Azure Cloud Services. The ideal candidate will have over 7 years of experience in software development, demonstratin ...

Senior Software Engineer, Cloud Native (Remote)

An established industry player is seeking a Senior Software Developer to join their Consumer Interactions division. This pivotal role focuses on enhancing consumer interaction systems using C# and Azure Cloud Services. The ideal candidate will have over 7 years of experience in software development, demonstratin ...

Test Automation Developer

Position Description This role is hybrid and requires you to be at our client's and/or downtown Toronto office at a minimum 2 days per week - subject to change at any time. We are seeking a skilled Automation Developer to design, develop, and maintain automated testing and monitoring soluti ...

Test Automation Developer

Position DescriptionThis role is hybrid and requires you to be at our client's and/or downtown Toronto office at a minimum 2 days per week - subject to change at any time.We are seeking a skilled Automation Developer to design, develop, and maintain automated testing and monitoring solutions ...

Senior Software Developer

Who We Are:Every transaction matters. Every Canadian matters. At Interac, we protect both — driving trust, security, and inclusion, so our digital economy thrives. Founded in 1984, Interac connects Canadians through secure digital payments, advanced identity verification and industry- ...

Senior Software Developer

Who We Are: Every transaction matters. Every Canadian matters. At Interac, we protect both — driving trust, security, and inclusion, so our digital economy thrives. Founded in 1984, Interac connects Canadians through secure digital payments, advanced identity verification and industry-lea ...

Senior Java Lead: Fault Tree Analysis App

A technology firm in Ontario is seeking a Lead Java Application Developer to spearhead the development of a Fault Tree Analysis application. Candidates should have over ten years of software development experience, including at least seven years of hands-on Java and C/C++ development on Windows and UNIX platform ...

Core Java Engineer — Build Robust Frameworks & Tools

A leading tech company in Toronto is looking for a Java Developer to work with core Java concepts and frameworks. The ideal candidate will possess strong skills in object-oriented programming and a good grasp of data structures and collections. Familiarity with exception handling and file handling is essential. ...

Senior C++/Java Lead Engineer Architecture & Mentorship

A leading software development company is seeking a Senior C++ / Java Developer to provide technical and architectural leadership to an Agile team supporting a major online poker platform. The ideal candidate will have over 8 years of programming experience in Java and C++, along with AWS and SQL knowledge. This ...

Senior Java Microservices Engineer Hybrid Mississauga

A technology services provider is seeking a Senior Java Developer in Mississauga, ON, with hybrid work arrangements. The ideal candidate should possess strong experience in Java, Spring Boot, and Microservice architecture, alongside skills in no-SQL databases and Test Driven Development. Responsibilities include ...

Java CMS Engineer: Spring Boot & API Focus

A technology services provider is looking for a Mid-Senior level Java Developer in Toronto, Ontario. The role involves designing, developing, and maintaining Java-based backend services, along with integrating various CMS platforms like Adobe AEM and Sitecore. Candidates should have strong skills in database opt ...

Senior Java Lead: Fault Tree Analysis App

A technology firm in Ontario is seeking a Lead Java Application Developer to spearhead the development of a Fault Tree Analysis application. Candidates should have over ten years of software development experience, including at least seven years of hands-on Java and C/C++ development on Windows and UNIX platform ...

🚀 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

    Full Stack Java Developer Middleware Security Testing Jobs in Canada Job Search Guide, Trends and Insights