Full Stack Developer Javascript Jobs in Canada

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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 Full Stack Engineer — TypeScript / Node.js / Angular

A leading healthcare technology company in Brampton is seeking a Senior Full Stack Developer with over 4 years of experience. The ideal candidate will have mastery in TypeScript, hands-on experience with Node.js and Angular, and a solid background in PHP/Laravel. This role involves designing high-performance fea ...

Senior Full Stack Engineer & AI Platform Lead

A leading financial services firm in Toronto is seeking a Full Stack Software Engineer to modernize technology for Internal Audit. This role emphasizes engineering excellence, cloud-native delivery, and intelligent workflows. Responsibilities include designing, building, and testing applications, alongside drivi ...

Enterprise Architect Full Stack, React, React Native

Role Description Enterprise Architect - Full Stack, React, React Native Who We Are Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them c ...

Principal Full Stack Engineer: Trading Platforms Lead

A leading staffing and consulting firm in Toronto seeks a Principal Full Stack Engineer to design and develop critical trading and analytics platforms. This role requires extensive experience in backend and frontend development, and collaboration with quantitative researchers. Ideal candidates have over 10 years ...

Full Stack Engineer — AI Driven Platform & Workflows

A tech-driven workforce solution provider is seeking a Full-Stack Engineer to enhance their platform with high-impact features. The role involves designing backend services and intuitive front-end interfaces, requiring strong experience in TypeScript/Node.js and multi-step workflows. Candidates should thrive in ...

Summer Software Engineer Intern — Full Stack & AI

A FinTech startup is seeking a motivated Software Engineering Intern for Summer 2026 in Calgary, Alberta. This internship offers hands-on experience in developing real production features while working closely with experienced engineers. Ideal candidates are pursuing degrees in Computer Science or Software Engin ...

Full Stack API & Backend Intern – Markham Office

A leading software firm in Markham, Ontario seeks a Software Developer Intern to join their Scrum team. The role involves designing and implementing RESTful APIs, assisting with API documentation, and optimizing existing APIs. Candidates should possess strong full stack development skills and be familiar with te ...

Senior Full Stack Engineer: Credit Analytics & AI

A leading credit ratings agency is seeking a Senior Software Engineer to join their global technology team in Toronto. This role will involve developing high-performance applications using Java, Springboot, and REACT, and engages in a culture of continuous learning. The ideal candidate will have 5+ years of expe ...

Full Stack Engineer, IAM – Atlas (Hybrid, Toronto)

A global technology company is seeking a Software Engineer for their Atlas Core Identity and Access Management (IAM) team in Toronto, ON. You will lead full-stack projects, enhancing authentication and authorization features. Candidates should have 2+ years of experience in web applications and be proficient in ...

Senior Product Engineer (Full Stack), Materia AI

# **Our Privacy Statement & Cookie Policy**Senior Product Engineer (Full Stack), Materia AI page is loaded## Senior Product Engineer (Full Stack), Materia AIremote type: Hybridlocations: Canada, Toronto, Ontariotime type: Full timeposted on: Posted Yesterdayjob requisition id: JREQ Senior Product Engin ...

Hybrid Java/Scala Full Stack Engineer | Angular

A technology solutions provider located in Montreal seeks a proficient software developer skilled in Java and Scala for backend services and Angular for frontend development. This hybrid role requires collaboration with cross-functional teams, focusing on building RESTful APIs and optimizing backend systems. App ...

Lead AI & Data Analytics Engineer (Full Stack)

A financial services provider in Toronto, Ontario is seeking a seasoned analytics professional to lead key data-driven projects. You will collaborate with business leaders to design scalable analytics solutions and implement AI/ML models. The ideal candidate has over 10 years of experience in data science, a str ...

Lead Full Stack Engineer & Tech Team Mentor

A leading payroll and HR solutions company in Toronto is seeking a Lead Full Stack Software Developer to spearhead projects in an agile scrum team. This position involves guiding the team, developing web applications, and mentoring junior developers. Successful candidates will have expertise in Java, Spring Boot ...

Full Stack & Mobile Product Engineer Co op

A leading FinTech company in Toronto is seeking a full-stack engineer to develop and deliver impactful features quickly. You will work with TypeScript, Node, and React Native while collaborating closely with product and design teams. The ideal candidate has startup experience, skills in AWS serverless technologi ...

Java Full Stack Software Engineer — Flexible PTO

A leading automation technology firm located in Toronto is seeking a skilled Full Stack Software Developer to enhance their automation solutions. The role emphasizes building robust applications using Java, collaborating closely with cross-functional teams, and engaging in all stages of the development lifecycle ...

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

A leading financial technology company is seeking a Full Stack Developer to work with product and engineering managers on critical features. This position requires strong experience in React Native, Python, and Kotlin, with a focus on delivering high-quality code and user experiences. The role is remote-first, a ...

Programmer Analyst Full Stack .NET, SQL, Agile

A leading agricultural company located in Winnipeg, Manitoba is seeking an experienced Programmer Analyst to join their Application Development team. In this role, you will design, create, maintain, and test applications while providing support to end users. The ideal candidate will have over 5 years of programm ...

Full Stack Engineer — AI Agents Platform (Hybrid)

An innovative AI start-up is seeking a talented developer to create impactful features using React and Node.js. With a focus on AI solutions, you will contribute to a dynamic team dedicated to advancing technology in the enterprise space. This role promises a rich work culture, highly skilled teammates, and a co ...

Senior Full Stack Software Engineer (Future Opportunities)

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 ...

Test Tools & Automation Full Stack Software Engineer

They gather information about your interactions on the site, such as which pages you visit frequently, how long you stay, and the links or buttons you click. They help us record any difficulties you have with the website and help us to evaluate the effectiveness of our advertising. By analyzing this data, we ca ...

Senior Full Stack Software Engineer – Hybrid (Montreal)

A leading gaming company is seeking a Senior Full Stack Software Engineer to join their team in Vancouver. The role involves designing and maintaining high-traffic services for various gaming platforms, and requires a strong background in client/server architecture and modern programming languages. Candidates sh ...

Test Tools & Automation Full Stack Software Engineer

Role Overview As part of the Data Acquisition and Test Engineering Tools team, you will be developing, building, troubleshooting, and supporting software tools used on Ciena’s production lines for the modems designed by Ciena. New test systems and tools are required for the next generation of ...

AI‑Powered Comic Platform: Full‑Stack Engineer

A forward-thinking tech company is seeking a Full Stack Engineer to develop an AI-powered Comic Platform. The role involves building dynamic front-end applications and robust back-end services, requiring expertise in React, Python, and cloud services. Strong communication skills are essential for collaboration w ...

Full Stack Engineer: Secure Banking Apps (Remote)

A leading bank in the Americas is seeking a Fullstack Developer for its Toronto office. You will be part of a dynamic team focusing on delivering digital banking solutions using various technologies including Node.js and React.js. Key responsibilities include providing technical direction, collaborating with arc ...

Software Engineer II (Full Stack, Backend leaning)

Hi! We’re Jerry.ai. We’re building the first AI-powered AllCar™ super app to make car ownership affordable, seamless, and even magical. From insurance to repairs to road safety, we’re connecting the entire car ownership experience into one mobile-first platform. Our revenue has grown 60x in the l ...

Full Stack & API Engineer for FinTech Platforms

A leading financial services company is looking for a Full Stack Developer to design and maintain scalable web applications and APIs. This role requires a strong background in both front-end and back-end technologies, including .NET, React, Angular, and Python. The ideal candidate will have at least 5 years of e ...

Staff Full Stack Engineer – AI‑Driven Platforms

A leading global information service provider is seeking a Staff Software Engineer (Full Stack) to build AI-driven applications. The candidate should have 8+ years of full-stack experience, expertise in modern tech stacks, and the ability to collaborate with multi-disciplinary teams. This hybrid role offers a fl ...

Java Full Stack Engineer, Cloud Microservices (Montreal)

A tech recruitment firm is seeking a Java Full Stack Developer in Montreal, QC. This contract role focuses on developing, testing, and maintaining cloud-native applications. The ideal candidate should have extensive experience with Java, microservices, and containerization technologies like Docker and Kubernetes ...

Senior Full Stack Engineer & Tech Lead – SaaS

A leading software development company is seeking a talented full stack software engineer in Toronto to build scalable SaaS applications. The ideal candidate will have 2+ years of experience, expertise in Ruby on Rails and/or Java, and a strong understanding of the full software development lifecycle. This role ...

Senior Full‑Stack Engineer & Revenue Platform Lead

A next-generation SaaS company is looking for a Senior Engineer to develop high-performance systems for managing pricing and revenue. This role offers responsibilities in building scalable applications using Java, Node.js, and React, while collaborating with product teams. Candidates should have 5-7 years of exp ...

Remote Tech Lead: Full Stack Rails & AI

A leading FinTech company is seeking a Full-Stack Rails Tech Lead to architect and implement LLM-powered web applications. You'll collaborate with a small team in a remote-first hybrid environment, leveraging expert Ruby on Rails skills with AI integration expertise. The position offers competitive compensation ...

Développeur ou développeuse Java full stack intermédiaire

Overview Votre rôle, votre impact L’équipe de modernisation Mainframe d’Alithya recherche des personnes dynamiques pour contribuer à définir et construire l’avenir de la modernisation des applications héritées. Nous travaillons sur un service passionnant qui implique l’analyse, le réus ...

Lead Full Stack Architect – Java/Spring & Microservices

Une entreprise technologique innovante recherche un Développeur.euse Lead Full Stack pour concevoir et développer des solutions logicielles modernes. Vous serez responsable de l'intégration de systèmes et de la mise en place d'architectures microservices tout en collaborant avec une équipe dynamique. Une solide ...

Senior Full Stack Engineer, EDI API (Remote)

An innovative company is seeking a senior full-stack engineer to join their rapidly growing team. This role involves leading design and implementation of crucial front-end and back-end initiatives, ensuring scalability and reliability as the company manages millions of EDI transactions monthly. Ideal candidates ...

Senior Full Stack Architect APIs, Cloud & Microservices

A leading technology consulting company based in Toronto is seeking an experienced Senior Full Stack Developer. The role involves designing, developing, and maintaining scalable web applications across the technology stack, requiring strong architectural knowledge and leadership capabilities. Candidates should h ...

Remote Senior Full Stack Architect — Cross Platform

A leading AI-focused company, Vosyn, seeks a Senior Full-Stack Web Development Expert. This remote role requires mentorship and strategic guidance in web development projects, leveraging modern technologies and best practices to ensure high performance and scalability. The candidate will work within a dynamic te ...

Hybrid Montreal Full Stack Engineer (React/Python)

A technology firm is seeking a Full Stack Developer in Montreal, Canada, to work on complex, high-performance projects. The successful candidate will create responsive front-end experiences and build robust server-side applications. A degree in Computer Science and expertise in React and Python are required. Thi ...

Lead Java Full Stack Engineer, Production Mgmt

A leading global bank in Mississauga seeks a Lead Application Engineer (Java Full-Stack) responsible for software development in a cross-departmental area. Ideal candidates will have over 8 years of software development experience and strong skills in Java and modern front-end frameworks, specifically React. The ...

Senior Full Stack Engineer IoT & Distributed Systems

A major technology firm in Montreal is seeking a skilled software developer with 4-5 years of experience. The ideal candidate will have strong backend development skills, proficiency in JavaScript and advanced experience with React. Experience with SQL and NoSQL databases, cloud tooling like AWS and Docker, and ...

Senior Full Stack Engineer — Core Platform & Mentorship

A leading customer communications platform is hiring a Full Stack Software Engineer in Vancouver, Canada. This role requires strong expertise in modern front-end and back-end technologies, with responsibilities including design, development, and mentorship of junior engineers. The ideal candidate has over 5 year ...

Full Stack Engineer (Next.js/NestJS) — Azure Cloud

A major Canadian home services provider is seeking a Full Stack Engineer in Markham, ON. This role involves designing and operating cloud-native applications on Microsoft Azure. The ideal candidate will have strong skills in Full-Stack development, particularly with NestJS and Next.js, and experience with Azure ...

AI Driven Full Stack Engineer for Healthcare

A pioneering healthcare tech company in Toronto is seeking a Fullstack Developer to help deliver backend and mobile software for their clinical solutions. You will design and build solutions that enhance clinician and patient experiences. The ideal candidate will have over 5 years of software development experie ...

Java & React Full Stack Engineer | Tech Collaboration

A global technology firm is seeking a skilled developer to design and develop solutions using React and Java in Mississauga, Canada. The role emphasizes collaboration with global teams and offers opportunities for technical growth in the financial domain. Candidates should possess hands-on experience with web ap ...

Senior Full Stack Engineer — AI SaaS Platform

A leading AI platform company in Vancouver is seeking a Fullstack Software Engineer to join a multi-functional team enhancing AI-driven products. The role demands over 5 years in software engineering with strong skills in web development frameworks and relational databases. You will collaborate, mentor, and lead ...

Senior Full Stack Engineer, Trust & Safety (Remote)

A leading fintech company in Canada is looking for a Full Stack Engineer to own and deliver high-availability systems. You will work collaboratively across teams to solve complex problems and have the opportunity to develop your skills while contributing to significant projects. Candidates should have over 4 yea ...

Senior Java Full Stack Lead — Hybrid Toronto

A leading IT services firm is seeking a Java Full Stack Development Lead in Downtown Toronto. This role involves leading initiatives, managing a team, and delivering robust technical solutions. Ideal candidates should have over 9 years of experience in Java Fullstack development and skills in Angular and AWS. Th ...

C# Software Engineer – Full Stack .NET, Agile

A technology company in Montreal is seeking a passionate Software Developer to join the Access Control team. The role involves full stack development using the latest .NET technologies, maintaining scalable solutions, and collaborating in an Agile environment. Ideal candidates will have a Bachelor’s degree in So ...

Senior Full Stack Engineer — AI‑Driven SaaS

A leading software provider for insurance, located in Toronto, is seeking a Senior Full-Stack Software Engineer to develop high-impact capabilities for insurance solutions. You will design and implement robust microservices and enhance cloud services using innovative AI techniques. The ideal candidate has extens ...

Senior Full Stack Engineer, Onsite in Toronto

A leading software development company is seeking multiple Senior Software Developers to join their team in Toronto. The role involves full-stack development utilizing Java and Oracle databases. Key responsibilities include designing data pipelines, translating specifications, and troubleshooting technical issue ...

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    Full Stack Developer Javascript Jobs in Canada Job Search Guide, Trends and Insights