255,953+ Java Fullstack Developer With React Jobs in Toronto, Canada — Local Employers Hiring June 2026

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Sr Staff Software Engineer Toronto, Ontario

The Role We’re looking for a Senior Staff Engineer who thrives on solving complex problems and building and supporting secure, multitenant, fault‑tolerant systems at scale. You’ll play a critical role in shaping multitenant architecture, writing high‑quality code using latest AI development tools and delivering ...

Sr Staff Software Engineer Toronto, Ontario

The Role We’re looking for a Senior Staff Engineer who thrives on solving complex problems and building and supporting secure, multitenant, fault‑tolerant systems at scale. You’ll play a critical role in shaping multitenant architecture, writing high‑quality code using latest AI development tools ...

Senior Principal Product Manager – Enterprise Data & Analytics Platform

Job Summary We are seeking a Senior Principal Product Manager to lead the product strategy and roadmap for our Enterprise Data & Analytics Platform. This role will drive a Platform-as-a-Product mindset, delivering scalable, secure, and self‑service capabilities for data engineering, analytics, AP ...

DevOps Software Engineer for AI‑Driven Apps

A financial services company in Toronto is seeking a Software Engineer focusing on DevOps and application development. The ideal candidate will design, build, and support AI-enabled applications while utilizing tools such as React and Python. The role includes developing CI/CD pipelines and API integration, requ ...

Senior Frontend Engineer, Voice Agents – Hybrid Toronto

A tech-driven legal company in Toronto seeks an experienced frontend engineer to build user-centric systems using modern technologies. This hybrid role focuses on collaboration with cross-functional teams while maintaining high standards for performance and security. Candidates should have extensive experience w ...

Senior Full Stack Engineer & Tech Lead – Microservices & Cloud

A leading financial institution in Toronto seeks a capable full stack engineer to drive the development of enterprise applications. In this role, you will design scalable solutions, maintain coding standards, and apply strong technical expertise in frameworks like React and Node.js. You should possess 8+ years o ...

Senior Full Stack Engineer & Tech Lead – Microservices & Cloud

A leading financial institution in Toronto seeks a capable full stack engineer to drive the development of enterprise applications. In this role, you will design scalable solutions, maintain coding standards, and apply strong technical expertise in frameworks like React and Node.js. You should possess 8+ years o ...

Senior Full Stack Engineer & Tech Lead – Microservices & Cloud

A leading financial institution in Toronto seeks a capable full stack engineer to drive the development of enterprise applications. In this role, you will design scalable solutions, maintain coding standards, and apply strong technical expertise in frameworks like React and Node.js. You should possess 8+ years o ...

Senior Frontend Engineer, Voice Agents – Hybrid Toronto

A tech-driven legal company in Toronto seeks an experienced frontend engineer to build user-centric systems using modern technologies. This hybrid role focuses on collaboration with cross-functional teams while maintaining high standards for performance and security. Candidates should have extensive experience w ...

Senior Full Stack Engineer & Tech Lead – Microservices & Cloud

A leading financial institution in Toronto seeks a capable full stack engineer to drive the development of enterprise applications. In this role, you will design scalable solutions, maintain coding standards, and apply strong technical expertise in frameworks like React and Node.js. You should possess 8+ years o ...

UX Designer

UX Designer (intermediate) Client: Ontario Government Job Type: Contract | Term: 12 Months | Workplace Type: On-site | Pay Rate: $60.00 – $70.00 | Start date: 2-3 weeks | Location: Toronto, ON | Language: English | Clearance: N/A | ATS ID #: User Experience Design <l ...

Head of Front End & Full Stack Engineering

A leading travel technology company in Toronto seeks a Front-End Engineering Manager to lead a skilled engineering team. Candidates should have extensive experience with Typescript, React, and Redux, along with strong leadership skills. The role involves collaborating with cross-functional teams to drive high-qu ...

Head of Front End & Full Stack Engineering

A leading travel technology company in Toronto seeks a Front-End Engineering Manager to lead a skilled engineering team. Candidates should have extensive experience with Typescript, React, and Redux, along with strong leadership skills. The role involves collaborating with cross-functional teams to drive high-qu ...

Technical Lead Remote

Job Title Technical Lead Job Type Contractor Location Remote Job Summary We are seeking an expert Technical Lead to join our customer's team and drive innovation on a cutting‑edge AI agent project. In this role, you will leverage your deep han ...

Quality Assurance Engineer 6 Month Contract

Quality Assurance Engineer - 6‑Month Contract Location: Toronto, ON (Remote) Job Description We’re looking for a QA Engineer to ensure that features developed by our dev teams meet high standards of quality, reliability, and accessibility. You’ll work closely with developers, pr ...

Technical Lead Remote

Job Title Technical LeadJob Type ContractorLocation RemoteJob Summary We are seeking an expert Technical Lead to join our customer's team and drive innovation on a cutting‑edge AI agent project. In this role, you will leverage your deep hands‑on coding expertise to guide the design, ...

Technical Lead Remote

Job Title Technical Lead Job Type Contractor Location Remote Job Summary We are seeking an expert Technical Lead to join our customer's team and drive innovation on a cutting‑edge AI agent project. In this role, you will leverage your deep han ...

Quality Assurance Engineer 6 Month Contract

Quality Assurance Engineer - 6‑Month Contract Location: Toronto, ON (Remote)Job Description We’re looking for a QA Engineer to ensure that features developed by our dev teams meet high standards of quality, reliability, and accessibility. You’ll work closely with developers, product, and UX to validate ...

Technical Lead Remote

Job Title Technical Lead Job Type Contractor Location Remote Job Summary We are seeking an expert Technical Lead to join our customer's team and drive innovation on a cutting‑edge AI agent project. In this role, you will leverage your deep han ...

Programmer Analyst Toronto

Company DescriptionCandidates should have a valuable knowledge of C/C++ development and web application/service development in Java. Demonstrate the ability to collaborate with team members during the full life cycle of software components. Participate in or provide technical presentations as well as p ...

Data Engineer

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Date Posted: 05/13/2025Req ID: 42772Faculty/Division: VP - ResearchDepartment: Ofc of Vice Pres, Research & InnovationCampus: St. George (Downtown Toro ...

Data Engineer

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Date Posted: 05/13/2025Req ID: 42772Faculty/Division: VP - ResearchDepartment: Ofc of Vice Pres, Research & InnovationCampus: St. George (Downtown Toro ...

Intermediate Automation Test Analyst (Selenium/C#)

Our client is seeking a contract based Automation Tester is responsible for designing, developing, and maintaining automated test solutions. The role focuses on Selenium-based automation using C# , integration with Azure DevOps , and the effective use of AI-assisted QA tools t ...

Intermediate Automation Test Analyst (Selenium/C#)

Our client is seeking a contract based Automation Tester is responsible for designing, developing, and maintaining automated test solutions.The role focuses onSelenium-based automation using C# , integration withAzure DevOps , and the effective use ofAI-assisted QA tools<b ...

Staff Software Engineer AI Platform

Overview Remote Raleigh, NC CaptivateIQ is transforming the way companies plan, manage, and optimize sales performance. We started by revolutionizing incentive compensation management, and now we're expanding our platform to solve broader sales planning challenges. Recognized by industry analysts ...

Staff Software Engineer AI Platform

Overview Remote Raleigh, NC CaptivateIQ is transforming the way companies plan, manage, and optimize sales performance. We started by revolutionizing incentive compensation management, and now we're expanding our platform to solve broader sales planning challenges. Recognized by industry analysts like Forrester ...

Founding Engineer (Platform) in Toronto Terminal

About The Role We’re looking for an engineer who thrives on building scalable data platforms and enjoys tackling complex backend challenges. This isn’t just a data engineering role—you’ll be designing and optimizing the data platform that powers Terminal’s API, managing everything fro ...

Founding Engineer (Platform) in Toronto Terminal

About The Role We’re looking for an engineer who thrives on building scalable data platforms and enjoys tackling complex backend challenges. This isn’t just a data engineering role—you’ll be designing and optimizing the data platform that powers Terminal’s API, managing everything fro ...

Founding Engineer (Platform) in Toronto Terminal

About The Role We’re looking for an engineer who thrives on building scalable data platforms and enjoys tackling complex backend challenges. This isn’t just a data engineering role—you’ll be designing and optimizing the data platform that powers Terminal’s API, managing everything fro ...

Senior Engineer for Developer Experience at Justworks

Enhance developer tooling and productivity as a Senior Engineer at Justworks. Lead CI/CD practices in a mission-driven, innovative work setting.Become an integral part of Justworks' Platform Engineering team, focusing on building efficient tools and automation to support over 300 engineers. As a Senior Devel ...

Senior Engineer for Developer Experience at Justworks

Enhance developer tooling and productivity as a Senior Engineer at Justworks. Lead CI/CD practices in a mission-driven, innovative work setting.Become an integral part of Justworks' Platform Engineering team, focusing on building efficient tools and automation to support over 300 engineers. As a Senior ...

Senior Staff Software Engineer, Consumer Engineering (Web Infra)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is looking for a Senior Staff Software Engineer to take on a critical role in defining and leading web platform and inf ...

Senior Staff Software Engineer, Consumer Engineering (Web Infra)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.Affirm is looking for a Senior Staff Software Engineer to take on a critical role in defining and leading web platform and infrastr ...

Senior Staff Software Engineer, Consumer Engineering (Web Infra)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is looking for a Senior Staff Software Engineer to take on a critical role in defining and leading web platform and inf ...

Senior Staff Software Engineer, Consumer Engineering (Web Infra)

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is looking for a Senior Staff Software Engineer to take on a critical role in defining and leading web platform and inf ...

Senior Software Engineer II — Build Private Markets ERP

A leading software company in Toronto is seeking a Senior Software Engineer II to lead complex projects and mentor junior engineers. The role requires expertise in Python, Django, and React, along with a strategic mindset to understand technical trade-offs. You will collaborate cross-functionally to create impac ...

Full Stack Engineer — AI Powered SaaS Platform

A venture intelligence company is seeking a Full-Stack Software Engineer to build and scale the SaaS platform behind DiligenceGPT™. The role focuses on developing the product, platform, and infrastructure layer supporting AI-driven workflows. Candidates should have hands-on experience with the MERN stack, strong ...

Frontend Engineer — Build Scalable, Accessible UIs

A leading technology firm in Toronto is looking for a Frontend Engineer to design and build responsive, high-performance user interfaces. This role involves collaborating with cross-functional teams and mentoring peers while leveraging frameworks like React and Next.js. The ideal candidate has expertise in JavaS ...

Senior Software Engineer II — Build Private Markets ERP

A leading software company in Toronto is seeking a Senior Software Engineer II to lead complex projects and mentor junior engineers. The role requires expertise in Python, Django, and React, along with a strategic mindset to understand technical trade-offs. You will collaborate cross-functionally to create impac ...

Frontend Engineer — Build Scalable, Accessible UIs

A leading technology firm in Toronto is looking for a Frontend Engineer to design and build responsive, high-performance user interfaces. This role involves collaborating with cross-functional teams and mentoring peers while leveraging frameworks like React and Next.js. The ideal candidate has expertise in JavaS ...

Full Stack Engineer — AI Powered SaaS Platform

A venture intelligence company is seeking a Full-Stack Software Engineer to build and scale the SaaS platform behind DiligenceGPT™. The role focuses on developing the product, platform, and infrastructure layer supporting AI-driven workflows. Candidates should have hands-on experience with the MERN stack, strong ...

Full Stack Engineer — AI Powered SaaS Platform

A venture intelligence company is seeking a Full-Stack Software Engineer to build and scale the SaaS platform behind DiligenceGPT™. The role focuses on developing the product, platform, and infrastructure layer supporting AI-driven workflows. Candidates should have hands-on experience with the MERN stack, strong ...

Senior Software Engineer II — Build Private Markets ERP

A leading software company in Toronto is seeking a Senior Software Engineer II to lead complex projects and mentor junior engineers. The role requires expertise in Python, Django, and React, along with a strategic mindset to understand technical trade-offs. You will collaborate cross-functionally to create impac ...

Senior Software Engineer II — Build Private Markets ERP

A leading software company in Toronto is seeking a Senior Software Engineer II to lead complex projects and mentor junior engineers. The role requires expertise in Python, Django, and React, along with a strategic mindset to understand technical trade-offs. You will collaborate cross-functionally to create impac ...

Full Stack Engineer — AI Powered SaaS Platform

A venture intelligence company is seeking a Full-Stack Software Engineer to build and scale the SaaS platform behind DiligenceGPT™. The role focuses on developing the product, platform, and infrastructure layer supporting AI-driven workflows. Candidates should have hands-on experience with the MERN stack, strong ...

AI Web Platform Intern — Build Next Gen Apps

An innovative AI detection company in Toronto is seeking an intern to help develop its next-generation platform for verifying information. The role involves building impactful, AI-driven applications using technologies like React and Node while collaborating with a dynamic team of engineers and designers. Ideal ...

Senior Backend Engineer, New Products — Hybrid Role

A leading technology company in Toronto is seeking a Software Engineer to help build and launch new products that impact personal injury workflows. You’ll work with a collaborative team, using technologies like Python and React, to deliver solutions that improve lives. Ideal candidates have 5-10+ years in engine ...

Senior Mobile Engineer — Mandarin Speaking

A leading technology recruitment firm is seeking a Senior Mobile Engineer who is fluent in Mandarin and English. The ideal candidate will have over 5 years of experience in mobile development, particularly with React Native and native Android/iOS applications. Responsibilities include owning projects end-to-end, ...

AI Driven Software Engineer Intern End to End Impact

A data solutions company in Toronto is seeking a skilled engineer to take ownership of significant projects and innovate with AI technologies. The ideal candidate has expertise in JavaScript/TypeScript, experience with modern frameworks like React and Next.js, and backend skills in Node.js or Python. This role e ...

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