5,900+ Fullstack Developer Java React Jobs in Mississauga, Canada — Local Employers 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

Senior Developer for Courier Solutions

Become a Senior Java Developer with Insight Global, supporting a premier Courier and Logistics client in Mississauga. This role is primarily remote and requires extensive backend development and AWS skills.This position serves a vital role, connecting the Solution Architect's designs with the development tea ...

Infosys Microservices Java Lead

Elevate your career at Infosys as a Microservices Java Lead. Drive scalable application development using your expertise in Spring Boot and backend technologies.In this Senior Full Stack Developer role at Infosys, you're tasked with leading the design and development of complex microservices-based appl ...

Citi Vice President Back End Developer

Elevate your career as the Lead Java Back End Developer at Citi, based in Mississauga, Ontario. Leverage your extensive knowledge of Java and API development to lead innovative application solutions.As a Vice President, you will oversee application systems analysis and development, ensuring high standards an ...

Senior Full Stack Developer Role

Join a full-time position as a Senior Full Stack Developer in Mississauga, focusing on Java and micro-services. Bring your engineering skills to the forefront while designing innovative web solutions.This role requires over 12 years of experience in software development with a strong grasp of multi-ten ...

Remote Backend Engineer II – Full Stack & Growth Impact

A leading fintech company is seeking a Full Stack Developer to enhance user experiences across platforms. This role involves implementing business-critical features and collaborating with cross-functional teams. Ideal candidates should have 2+ years of full stack development experience and familiarity with React ...

Remote First Full Stack Engineer: React Native & Python

A leading financial technology company is seeking a Full Stack Developer to enhance user experiences through innovative features in a remote-first environment. With a focus on quality and collaboration, the ideal candidate will have at least 2 years of experience and proficiency in technologies like React Native ...

Senior Full Stack Engineer — Scale Nuclear Digital

A progressive technology firm in Canada seeks a Senior Full Stack Developer to create innovative digital solutions. The role involves developing applications from the ground up, enhancing existing applications, and collaborating with a dynamic team to solve complex technical issues in the nuclear sector. Candida ...

Angular Developer

Frontend Developer (React, TypeScript, WebGL)Full‑time position in Greater Toronto Area, Canada. Required Skills and QualificationsDevelopment Tools:Familiarity with Git, Angular CLI, and build processes. Backend Knowledge:Understanding of RESTful API integration and front ...

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 ...

Remote Senior Full Stack Engineer – Secure & Scalable

A technology solutions company is seeking a Senior Full Stack Developer to work remotely with occasional travel to Edmonton. The role involves applying security best practices, leading code reviews, and collaborating with DevOps teams for integration into CI/CD pipelines. Candidates should have mid-senior level ...

Remote First Full Stack Engineer: React Native & Python

A financial technology company based in Canada is seeking a Full Stack Developer to join their Card Acquisition team. This role requires a minimum of 2 years of full stack development experience, knowledge in React Native, Python, and modern front-end technologies. The company offers a remote-first work culture ...

Gen AI Python Developer Assistant Vice President

We are looking for a Python Developer (Applications Development Sr Programmer Analyst - C12) with hands‑on experience developing Gen AI solutions. As a developer, you will leverage your deep technical knowledge to drive the creation of high‑quality software products. You will also be expected to share your ...

Gen AI Python Developer Assistant Vice President

We are looking for a Python Developer (Applications Development Sr Programmer Analyst - C12) with hands‑on experience developing Gen AI solutions. As a developer, you will leverage your deep technical knowledge to drive the creation of high‑quality software products. You will also be expected to share your ...

Gen AI Python Developer Assistant Vice President

We are looking for a Python Developer (Applications Development Sr Programmer Analyst - C12) with hands‑on experience developing Gen AI solutions. As a developer, you will leverage your deep technical knowledge to drive the creation of high‑quality software products. You will also be expected to share your ...

Jr. Web Developer

Our client, a leader in the loan servicing industry is currently looking for a .net developer. Requirements 3 years experience with .C# (experience with MS v2.0 framework is desirable) 3 years experince with ASP.Net, ADO.Net 1 year JAVA and Struts related development ...

Senior React Tech Lead — Remote, Enterprise Projects

A leading digital transformation company in Toronto is looking for a talented professional to join their fully remote team. The ideal candidate has at least 10 years of experience in relevant industries and excels in managing teams and projects. You will work on innovative digital products while being part of a ...

Senior Software Engineer — TS, React & Rails (Remote)

A forward-thinking tech company in Canada is seeking a Senior Software Engineer to shape and scale modern web applications using TypeScript, Ruby on Rails, and React. You will closely collaborate with cross-functional teams to deliver high-quality, maintainable applications. Ideal candidates have 5+ years of fro ...

Remote First Lead Frontend Engineer (React Expert)

A leading HealthTech platform in Ontario is seeking a Lead Front End Engineer to lead frontend development and collaborate with UI/UX designs. This remote-first position requires expertise in React.js and a strong track record in frontend systems. Ideal candidates will possess excellent communication and problem ...

Remote React Native Software Engineer — AI‑Driven

A remote software company is seeking a full-stack Software Developer with React Native experience. In this role, you will develop high-quality software rapidly using modern AI-assisted practices. Key responsibilities include prototyping ideas, converting them into scalable features, and collaborating closely wit ...

Backend/Full‑Stack Engineer – Remote, Impact‑Driven

A progressive financial technology firm is looking for an experienced Full Stack Developer to join their innovative team. You will implement business-critical features and collaborate with others to enhance user experiences. Ideal candidates should have over 2 years in full stack development, particularly with t ...

Full Stack Engineer — Remote, Build Scalable Solutions

A leading software development company is searching for a mid-level Full Stack Developer based in Canada. The ideal candidate will have over 4 years of experience in full stack development, proficiency in React, Python, and Django, and experience leading project teams. You'll design impactful software, manage pr ...

Senior Full Stack Engineer — React/TypeScript, AWS, Remote

A leading educational technology company in Canada is seeking a Senior Full Stack Software Developer to design and maintain cloud‑based applications. This high-impact role requires deep expertise in React and involves working across the full technology stack, shaping architecture and raising engineering standard ...

Backend/Full‑Stack Engineer – Remote, Impact‑Driven

A pioneering financial technology company is seeking a Full Stack Developer to enhance user experiences using React Native, Python, and Kotlin. You will work closely with product, engineering, and design teams to create innovative solutions. The ideal candidate has over two years of experience, a focus on user-f ...

GIS & Data Integration Software Developer

Become a key player as a Software Developer in our GIS & Data Integration team. Focus on creating high-performance applications that integrate GIS data into our Advanced Distribution Management System.We are looking for a skilled Software Developer with at least five years of full-stack experience. You will ...

GIS & Data Integration Software Developer

Become a key player as a Software Developer in our GIS & Data Integration team. Focus on creating high-performance applications that integrate GIS data into our Advanced Distribution Management System.We are looking for a skilled Software Developer with at least five years of full-stack experience. You will ...

GIS & Data Integration Software Developer

Become a key player as a Software Developer in our GIS & Data Integration team. Focus on creating high-performance applications that integrate GIS data into our Advanced Distribution Management System.We are looking for a skilled Software Developer with at least five years of full-stack experience. You ...

Innovative GIS Developer at Survalent

Become a key contributor at Survalent as an Innovative GIS Developer. Help build advanced GIS applications using your knowledge of C#, React, and data management strategies.In this full-time position within our GIS & Data Integration team, you will design and develop RESTful APIs and enhance the functi ...

JAVA Spring Boot OCP Engineer

Role Name: JAVA Spring Boot OCP EngineerLocation: Mississauga, ONDuration: ContractJOB DESCRIPTION: Looking for a Senior Developer to work deploy and manage web API based applications who are passionate about their work and embraces the ideals of the softwar ...

Senior Developer Driving Innovative Full Stack Solutions for Nuclear

Shape the future of digital solutions in the nuclear sector as a Senior Developer. You'll develop full-stack applications while leveraging your expertise in React and Node.js in a dynamic environment.In this pivotal role, your responsibilities will include leading the development of new applications and enha ...

Senior Developer Driving Innovative Full Stack Solutions for Nuclear

Shape the future of digital solutions in the nuclear sector as a Senior Developer. You'll develop full-stack applications while leveraging your expertise in React and Node.js in a dynamic environment.In this pivotal role, your responsibilities will include leading the development of new applications and enha ...

Software Developer II Full Stack Focus (Mississauga)

Overview Elevate your career at Workleap Technologies as a Software Developer II for the Sharegate Platform. Utilize your front-end and C# .NET skills to innovate Microsoft 365 migration solutions. As part of a seasoned development team, you will design full-stack features and actively engage in c ...

Full Stack Senior Developer

OverviewInfosys is hiring Senior Full Stack Developer. We are looking for an experienced and results-driven Java Lead to design, develop, and lead scalable microservices-based applications using Spring Boot. The role requires strong expertise in backend development, API design, and modern DevOps practi ...

Full Stack Engineer II – Remote, Growth Focused

A leading financial technology company in Canada is seeking a Full Stack Developer to join their Card Acquisition team. This role involves collaborating with product and engineering managers to enhance user experiences. Candidates should have at least 2 years of experience in full stack development, familiarity ...

Backend/Full‑Stack Engineer – Remote, Impact‑Driven

A leading financial technology company is seeking a skilled full stack developer to join their dynamic Card Acquisition team. This role involves implementing critical features and collaborating across teams to create user-friendly interfaces. Ideal candidates should have at least 2 years of experience, familiari ...

Remote .NET Software Engineer – Cloud & Azure

A dynamic tech company is seeking a remote software developer to join their innovative team. The role focuses on developing web solutions primarily using C# and .NET within a cloud environment. Applicants should have at least 2 years of experience, with knowledge of front-end technologies like React, and experti ...

Java Full Stack Architect API Focus

Become a key player as a Full Stack Architect specializing in Java-based solutions. Engage in designing web interfaces and APIs while leveraging your full stack development skills.We're recruiting a skilled Software Developer/Architect with expertise in full stack development, particularly in Java and Spring ...

Senior Java Expert for Electronic Trading

Citi seeks a Senior Java Developer to advance its FX Options Pricing and Market Data distribution initiatives, focusing on electronic trading system upgrades. This role demands a proactive approach and extensive development skills.You will be part of a transformative team dedicated to modernizing the FX Opti ...

Senior Java Expert for Electronic Trading

Citi seeks a Senior Java Developer to advance its FX Options Pricing and Market Data distribution initiatives, focusing on electronic trading system upgrades. This role demands a proactive approach and extensive development skills.You will be part of a transformative team dedicated to modernizing the FX Opti ...

Senior Java Expert for Electronic Trading

Citi seeks a Senior Java Developer to advance its FX Options Pricing and Market Data distribution initiatives, focusing on electronic trading system upgrades. This role demands a proactive approach and extensive development skills.You will be part of a transformative team dedicated to modernizing the F ...

Java Full Stack Architect API Focus

Become a key player as a Full Stack Architect specializing in Java-based solutions. Engage in designing web interfaces and APIs while leveraging your full stack development skills.We're recruiting a skilled Software Developer/Architect with expertise in full stack development, particularly in Java and ...

Java Full Stack Architect API Focus

Become a key player as a Full Stack Architect specializing in Java-based solutions. Engage in designing web interfaces and APIs while leveraging your full stack development skills.We're recruiting a skilled Software Developer/Architect with expertise in full stack development, particularly in Java and Spring ...

Senior Java Expert for Electronic Trading

Citi seeks a Senior Java Developer to advance its FX Options Pricing and Market Data distribution initiatives, focusing on electronic trading system upgrades. This role demands a proactive approach and extensive development skills.You will be part of a transformative team dedicated to modernizing the FX Opti ...

Citi Java Full Stack Development Expert

Step into a pivotal role at Citi as a Java Full Stack Development Expert, transforming our client onboarding processes with your advanced technical skills. This senior position emphasizes both backend and frontend technologies.Citi is looking for an experienced developer to lead application systems ana ...

Senior Full Stack Developer Role

Join a full-time position as a Senior Full Stack Developer in Mississauga, focusing on Java and micro-services. Bring your engineering skills to the forefront while designing innovative web solutions.This role requires over 12 years of experience in software development with a strong grasp of multi-tenant ar ...

Senior Full Stack Developer Role

Join a full-time position as a Senior Full Stack Developer in Mississauga, focusing on Java and micro-services. Bring your engineering skills to the forefront while designing innovative web solutions.This role requires over 12 years of experience in software development with a strong grasp of multi-tenant ar ...

Java Applications Development Engineer

The **Java Applications Development Engineer** is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications ...

Full Stack Java Engineer

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applic ...

Java Lead Fixed Income

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, capable of fostering a culture of continuo ...

🚀 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

    Fullstack Developer Java React Jobs in Mississauga Job Search Guide, Trends and Insights