162,165+ Senior Fullstack Software Developer Pythonreact Jobs in Toronto, 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 Cloud Native Developer

Job DescriptionSenior Cloud Native DeveloperLocation:Toronto, ON (Hybrid – 4 days onsite)Contract:6 months (Potential Extension)Industry:Banking / Financial Services/Enterprise TechnologyThis role is ideal for a hands‑on senior engin ...

Senior Frontend Developer toronto

STAFINGO is Hiring: Senior Front-End Software Developer (Public Sector Project)Location: Toronto, ON (Hybrid – 3 Days Onsite / 2 Days Remote) Contract Duration: 6 Months (Extension Option for Additional 6 Months) Start Date: June 29, 2026 End Date: December 28, 2026 Pay Range: $90.00 - $105.00/hour (T4 ...

Senior Android Developer (Toronto)

Senior Android Developer – Lead II – Software EngineeringLocation: Toronto, Ontario About the roleYou are a Senior Android Developer who will join our client project at one of the largest financial institutions. You will modernise and improve one of the most successful banking apps in Canada ...

Senior Automation Developer (SDET)

PLATO is Canada's only Indigenous-led, Indigenous staffed software testing services firm. We insist on working with quality people who share our passion for quality testing, and have built a team of people who also believe quality is the most important deliverable. Our team of software testing specialists believ ...

Senior Android developer (Toronto)

Senior Android DeveloperLocation: Downtown Toronto Hybrid ResponsibilitiesDevelop solutions to complex problems using frameworks and design patterns Collect and analyze requirements, then suggest optimal approaches Write and test code, keeping non-functional requirements in mind Collaborate w ...

Senior IT Developer (Toronto)

Work LocationToronto, Ontario, Canada Hours37.5 Line of BusinessTechnology Solutions Pay Details$81,600 - $115,200 CAD Key AccountabilitiesCustomerResponsible for developing and documenting detailed solution design within SDS and act as an application S ...

Senior .Net Developer (Toronto)

Senior .NET DeveloperRequisition ID: OverviewAML Technology is seeking a Microsoft .NET Platform Senior Developer for the AML Tech Data Development Team. ResponsibilitiesLead and take ownership of end-to-end solution delivery, including design, development, testing, deployment, an ...

Senior Dotnet Developer toronto

Iris Software is hiring multiple C# developers for one of the top banking clients in Downtown Toronto, ON. Position: C#.Net Developers Location: Toronto, ON (Hybrid) Duration: Multiple Years (open-ended SOW) Required Qualifications BS or MS ...

Senior Quantitative Developer Opportunity

Step into a Senior Quantitative Developer role, harnessing your expertise in Python and quantitative finance within a flexible hybrid setting. Contribute to transformative pricing systems used by trading teams.As a Senior Quantitative Developer, you will leverage your seven-plus years of experience in quanti ...

Senior Manager, Developer Experience

Senior Manager, Developer Experience Department: Cloud Engineering Employment Type: Full Time Location: India - Resident (0008) Reporting To: Brent Reeves Description Vena is looking for a Senior Manager, Developer Experien ...

Senior Full Stack Developer

Opportunity Our Development team is growing and we’re looking for a Senior Full Stack Developer who is passionate about building high quality features and mastering modern technologies such as React 17, 18, Redux, Hooks, Sagas, Storybook (in house component library), Web APIs, design patterns, AW ...

Senior Database Java Developer

Position Summary We are currently looking for an experienced application developer who is well-versed in database-centric application development and will support the ongoing development of the company’s web-based software products and internally developed support systems. You have extensive exper ...

Full Stack Developer – Senior

Overview Our government client is looking to contract a Full Stack Developer to join their Digital Design and Delivery Division (3D), formerly the Digital Innovation Office (DIO). The client requires a number of Full Stack Developers to work with 3D on service innovation, program review and digit ...

Senior Full Stack Developer

Location: Montreal or Toronto, Hybrid (2 days on-site) Language: Bilingual, strong written and spoken English and French required Duration: 1-year contract with possible extension About the Opportunity Our client, a leading organization within the m ...

Senior Full Stack Developer

Applying to the position, you may join one of the most respected and fastest growing institutional investors in the world. Our client is a professional investment management organization that globally invests the funds to ensure long-term sustainability. The company invests in all major asset classes, incl ...

Senior Developer, Risk Systems

Provides production and end-user support and governance for the risk technical platform and system environment that supports risk data & control structures (e.g. process controls, user access controls, data integrity controls) to enable risk processes and operations. Supports and oversees the planning, maintenan ...

Senior Full Stack Developer

Senior Full-Stack Engineer (Applied AI) Our Technology team is the backbone of our company: constantly creating, testing, learning and iterating to better meet the needs of our customers. If you thrive in a fast-paced, ideas-led environment, you’re in the right place. This role is eligibl ...

Senior Full Stack Developer

Job Title Senior Full Stack Developer Location Toronto 4 days a week on site not negotiable Employment Type Contract Rate $45-47 an hour Job Description What is the opportunity? We’re seeking a talented Senior Full St ...

Senior Developer, Guidewire Integration

As a Senior GW Integration Developer, you will be able to design, develop, and maintain integrations between Guidewire applications and external systems. The ideal candidate will have expertise in Guidewire PolicyCenter and the associated integration frameworks, APIs, and messaging systems within the Property & ...

Senior Backend Developer (Payments)

We're a fast-growing fintech startup building the only truly cross-border banking platform. We help businesses seamlessly manage money around the world so they can access more markets, accelerate their growth, and simplify their operations. We're looking for ambitious people to join our mission.We're l ...

Senior NetSuite Developer (Remote)

About ExtendApps ExtendApps is a boutique NetSuite Product development and consultancy firm building apps, customizations and integrations for the NetSuite platform. We work with NetSuite’s leading application partners and customers to develop exceptional software and create business value.Why Join Ext ...

Senior Developer, Platform Engineering

Select how often (in days) to receive an alert:Requisition ID: Join a purpose driven winning team, committed to results, in an inclusive and high-performing culture.The Senior Platform Engineer will play a critical role within the Enterprise Data & AI Technology organization - one ...

Senior Developer Experience Engineer

Company Overview At Justworks, you’ll enjoy a welcoming and casual environment, great benefits, wellness program offerings, company retreats, and the ability to interact with and learn from leaders in the startup community. We work hard and care about our most prized asset – our people. We’re helping businesses ...

Senior/Staff Python Developer

Senior/Staff Python DeveloperRole: Full‑time, hybrid role based in Downtown TorontoLevel: Senior to Staff (IC) seniorityCompensation: $150,000 to $200,000 base CAD (depending on Seniority)Focus: This is a Back‑end focused Product RoleHow We Work We don’t separate ...

Senior Developer, Development Services

Senior Developer – Microsoft Azure BDO is a firm built on a foundation of positive relationships with our people and our clients. Each day, our professionals provide exceptional service, helping clients with advice and insight they can trust. In turn, we offer an award-winning environment that fosters a people-f ...

Senior Consultant ServiceNow Developer

EY offers a global, diverse environment where you can build a career and help create a better working world.Opportunity We are looking for a ServiceNow Senior Consultant to work with a wide range of client stakeholders in the software application development space. The candidate will be an articulate c ...

Power BI Senior Developer

Direct message the job poster from Tata Consultancy ServicesTalent Acquisition Specialist @ TATA CONSULTANCY SERVICES | Bachelor of Engineering Inclusion without Exception:Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, ...

Senior Full Stack Developer

About AdaptisAdaptis is a clean-tech company that helps organizations optimize both carbon and cost across the entire lifecycle of their buildings—whether for a single asset or a full portfolio. Our platform supports data-driven decision-making from design through operation, enabling teams to reduce em ...

Senior Full Stack Developer

Senior Full-Stack Developer Location: Ottawa, ON (Remote) About the Role We’re looking for a Senior Full-Stack Developer to join one of our development squads and help build new features for the 1VALET smart‑building platform. This role is hands‑on and product‑focused, working a ...

Senior Backend Developer (Payments)

About the Role Hi, I'm Yan, Head of Engineering at Loop, and I'm hiring a Senior Backend Developer to architect and build our payment platform and financial ledger system. In this role, you'll build the systems that move money - the foundation everything else depends on.This role is an onsite position ...

Senior Full Stack Developer

Tetra Unity is transforming how financial institutions deploy and manage digital asset operations at scale. Backed by leading investors including Wealthsimple, Shopify, National Bank, and ATB Financial, we empower institutions to build the digital asset infrastructure that fits their business. Our c ...

Senior Full Stack Developer

About Citco Citco is a global leader in fund services, corporate governance and related asset services with staff across 50 office locations worldwide. With more than $1.8 trillion in assets under administration, we deliver end-to-end solutions and exceptional service to meet our clients’ needs. ...

Senior developer, risk systems

Responsabilités Fournir à l’équipe de production et aux utilisateurs finaux du soutien et de la gouvernance pour la plateforme technique et l’environnement des systèmes de gestion des risques qui appuient les structures de données et de contrôle relatives au risque (contrôles liés aux processus, ...

Senior Full Stack Developer

Location: Toronto, Ontario About Our Client Our client is a Ministry-inspected online high school offering Ontario Secondary School Diploma (OSSD) credits to students around the world. Founded in 2010, they served over 30,000 students in 2025, making them one of the largest K-12 schools i ...

Senior C++ Platform Developer

Job DescriptionJob Title: Senior C++ Platform DeveloperLocation: Hybrid – Toronto, ONDuration: ContractQuick Resume Match Checklist (for sc ...

Senior Yardi Application Developer

Since the 1940s Citco has provided specialist financial services to alternative investment funds, investors, multinationals and private clients worldwide. With over 6,000 employees in 45 countries we pioneer innovative solutions that meet our clients’ evolving needs and deliver exceptional service. Our con ...

RQ08407 Automation Developer Senior

About the job RQ08407 - Automation Developer - Senior Description of Responsibilities: Identifies opportunities for automation within software processes Designs and executes QA tests using scripts that automatically test functionality. Designs and writes ...

RQ08751 Automation Developer Senior

About the job RQ08751 - Automation Developer - Senior Description of Responsibilities: Identifies opportunities for automation within software processes Designs and executes QA tests using scripts that automatically test functionality. Designs and writes test ...

Senior Java Developer Backend

Overview Senior Core Java Developer This is with a large IT services firm for a major Canadian bank. Candidate must have legal work status for Canada. Client Location is downtown Toronto, close to GO and TTC. Hybrid - In-Office 3 days per week. Increase to 4 days in September 2025. Perm/FT ...

Senior Systems Developer, IT.

Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely. We are transforming the legal experience for all by bettering the lives of legal professionals while increasing access to justice. Summar ...

Senior Dynamics 365 Developer

Join a rock-solid organization as our client’s next Senior Dynamics 365 Developer and sit at the center of projects that drives decisions. You’ll help one of Canada's most trusted organizations work on the latest project, and be rewarded with great opportunities. Key Responsibilities R ...

RQ08287 Automation Developer Senior

About the job RQ08287 - Automation Developer - Senior Deliverables/Skill Set: Automation Test Developer, Senior Description of Responsibilities Identifies opportunities for automation within software processes Designs and executes QA tests using scripts that auto ...

Senior Salesforce Developer — Remote

A recruiting agency is seeking a Remote Salesforce Developer with at least 5 years of experience. The candidate will be responsible for utilizing Visualforce, Lightning components, and improving system performance through enhancements. Strong knowledge of Salesforce, APEX, SOQL, and communication skills are cruc ...

RQ08125 Automation Developer Senior

About the job RQ08125 - Automation Developer - Senior Description of Responsibilities: Identifies opportunities for automation within software processes Designs and executes QA tests using scripts that automatically test functionality. Designs and writes test ...

Java & Hadoop Senior Developer

JOB DESCRIPTION 6 to 8+ Years Experience Hands‑on expertise in Spring Boot, Java, REST API development, and Kafka‑based event‑driven architectures. Strong understanding of microservices lifecycle: design, development, containerization (Docker), orchestration (Kubernetes), ...

Senior Java Microservices Developer

The best candidate is a full-stack Java developer with strong experience building and deploying microservices, ideally with hands‑on expertise using Kubernetes for container orchestration on GCP. Contract Duration: 4 months with high likelihood of extension. Business Grou ...

Senior Database Java Developer

Position Summary We are currently looking for an experienced application developer who is well-versed in database-centric application development and will support the ongoing development of the company’s web-based software products and internally developed support systems. You have extensive exper ...

Nylas Senior Developer Advocate

Lead developer engagement as Nylas’ Senior Developer Advocate. Focus on creating impactful content and enhancing community communications through valuable feedback.As a pivotal member of the Developer Relations team, you will establish Nylas as a leading advocate in APIs and AI communications. This rol ...

Senior Java / Cloud Developer

Position Description: We are Canada’s largest independent information technology services firm, and after 45 years, we’re still growing! Join Canada’s largest IT Company as a “Senior Java / Cloud Developer” in our Banking Services Division. Location – Scarborough (Hybrid – 3 to 4 days off ...

Senior Machine Learning Developer

Job Description As a Senior ML Developer at the company, you’ll spearhead the operationalization of advanced machine learning (ML), User Behavior Analytics (UBA) and GenAI solutions within SIAI (Security Insights and AI) team. In this role, you’ll address the escalating threats in our global digi ...

🚀 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 Fullstack Software Developer Pythonreact Jobs in Toronto Job Search Guide, Trends and Insights