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Stack App Jobs in Toronto, ON (NOW HIRING)

Full Stack Developer Opportunity Location ... Remote within Canada Schema App is a fast-growing, profitable SaaS company based in Guelph, Ontario ...

Remote within Canada Schema App is a fast-growing, profitable SaaS company based in Guelph, Ontario ... Were looking for a Full Stack Developer to help build intuitive, performant, and scalable ...

Full Stack Engineer We are seeking a skilled Full Stack Engineer to join our dynamic team, focusing ... Utilize PostgreSQL (backend) and Firestore (web app) for effective data modeling and queries.

Innately curious to build apps used by users that love your app Our Stack at Fintros * Front-End: NextJS, Typescript, Apollo GQL, React with Hooks (v16.10), Styled Components, ES Lint, Prettier ...

Innately curious to build apps used by users that love your app Our Stack at Fintros * Front-End: NextJS, Typescript, Apollo GQL, React with Hooks (v16.10), Styled Components, ES Lint, Prettier ...

Frontend Developer (Lylli App)

Toronto, ON · Hybrid

CA$110K - CA$115K/yr

Lylli is an innovative app that brings thousands of children's books to life by creating a ... You will help define our frontend stack (React), set standards for component libraries, and build a ...

Recommend the right observability stack per client - Openlayer, LangSmith, Arize, Langfuse, Galileo, Maxim, Datadog LLM Observability, or hyperscaler-native options. * Decision Modelling: Design the ...

Move across the stack when the work demands it * Open TypeScript PRs in the Electron app when a feature is better wired end-to-end than handed off. You're comfortable on both sides of the boundary.

We've ranked as high as #5 on the Apple App Store during peak shopping seasons, and consistently ... Quickly ramp on existing systems and contribute across the stack as needed. Qualifications

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Showing results 1-20

Stack App information

What are the key skills and qualifications needed to thrive as a Stack Application Developer, and why are they important?

To thrive as a Stack Application Developer, you need strong proficiency in programming languages (such as JavaScript, Python, or Java), knowledge of front-end and back-end frameworks, and typically a degree in computer science or related field. Experience with development tools like Git, databases (SQL or NoSQL), and cloud platforms is commonly required, along with familiarity with CI/CD pipelines. Excellent problem-solving skills, communication, and the ability to work collaboratively in agile environments set top performers apart. These skills are crucial for building robust, scalable applications, maintaining code quality, and delivering efficient solutions in dynamic development teams.

What are the main responsibilities of a Stack App Developer within a typical software development team?

A Stack App Developer is responsible for building, maintaining, and optimizing applications across the full technology stack—both front-end and back-end. In a typical team, they collaborate closely with designers, product managers, and other engineers to deliver functional, user-friendly features. Daily tasks may include coding, code reviews, debugging, and participating in agile ceremonies. This role often involves problem-solving and adapting to new technologies as project needs evolve, making strong communication and teamwork skills essential.

What are Stack Apps?

Stack Apps are applications, scripts, and tools built using the Stack Exchange API. They are designed to enhance the user experience on Stack Exchange sites by providing additional features, integrations, or utilities. Developers create Stack Apps to automate tasks, provide analytics, or interact with Stack Exchange data in creative ways. The Stack Apps platform also serves as a community for sharing and discussing these tools.
Infographic showing various Stack App job openings in Toronto, ON as of May 2026, with employment types broken down into 50% Full Time, 47% Part Time, and 3% Contract. Highlights an 80% Physical, 9% Hybrid, and 11% Remote job distribution.

Full Stack Developer

Schema App

Guelph, ON • On-site, Remote

Full-time

Medical, Life, PTO

Posted 26 days ago


Job description

Full Stack Developer Opportunity


Location: Remote within Canada


Schema App is a fast-growing, profitable SaaS company based in Guelph, Ontario, specializing in Schema Markup, a niche in search optimization. Our mission is to make web content easily understood by search engines, voice assistants, and chatbots. We empower enterprise brands like SAP, Gusto, and Henry Ford Health to achieve their organic search goals with measurable ROI.

We help companies build content knowledge graphs to enhance search visibility and accelerate AI initiatives. Our flexible-first approach lets team members choose to work remotely or in the office, fostering a collaborative and innovative environment.

We're looking for a Full Stack Developer to help build intuitive, performant, and scalable applications across our front-end and back-end systems. You'll join a collaborative team of developers, designers, and product managers to deliver robust features and maintain secure, testable, and well-documented code.


Visit Schema App at www.schemaapp.com or on LinkedIn.


Functional Accountabilities

  • Develop and Maintain Features: Take ownership of features that align with product goals, contributing to a high-quality codebase across the stack.
  • Contribute to Sprint Planning and Retrospectives: Participate in planning and retrospectives to help the team meet sprint goals and continuously improve processes.
  • Conduct Code Reviews: Review others' code and provide constructive feedback to strengthen code quality, security, and maintainability.
  • Collaborate with Team and Stakeholders: Work closely with peers and stakeholders to understand requirements, refine solutions, and deliver outcomes that meet customer and business needs.
  • Ensure Security Standards: Adhere to and promote security practices so your code consistently aligns with Schema App standards.


Key Competencies


  • Proficiency in Programming: Strong proficiency across the full stack: server-side development (PHP/Laravel) and front-end work in JavaScript andVue.js. Applies full stack development patterns and software architecture principles to write robust and maintainable code.
  • Collaboration: Works effectively in cross-functional teams, partnering with product managers, backend engineers, and designers. Contributes thoughtfully to team discussions, code reviews, and shared goals.
  • Problem-Solving: Skilled at breaking down complex problems and identifying root causes. Takes a methodical approach to designing clean, testable, and scalable solutions in a fast-paced environment.
  • Agile Execution: Participates actively in agile development processes such as sprint planning, retrospectives, daily stand-ups and delivers high-quality, incremental improvements with speed and consistency.
  • Communication: Communicates clearly with both technical and non-technical stakeholders. Writes documentation, provides helpful feedback in code reviews, and keeps teams aligned through proactive updates.
  • Technical Expertise: Familiar with REST/GraphQL, relational databases (AWS RDS), automated testing, containerization (Docker), CI/CD, and cloud platforms. Strong AWS familiarity (S3, RDS, Lambda/ECS/EKS, CloudFormation) and experience with Amazon QuickSight or similar BI tools. Comfortable with tooling such as Webpack/Vite and practices that support performance, security, and maintainability.

Metrics for Success


  • Cycle Time: Maintain a fast development cycle by addressing pull requests promptly and reducing delays in feature delivery.
  • Code Output: Deliver high-quality, secure code regularly as part of weekly releases, contributing to a predictable and efficient deployment cadence.
  • Security & Standards: Write secure, scalable code that adheres to best practices for front-end development and meets internal standards for maintainability and performance.
  • Efficient Cloud Infrastructure: Ensure all deployed resources (including those touching cloud AWS infrastructure) are consistently tagged and well-organized to support traceability and cost efficiency.
  • Team Contribution: Actively participate in code reviews and team rituals to uphold code quality, share knowledge, and improve team-wide engineering standards.

Schema App's Core Values


At Schema App, we live by our core values, guiding how we collaborate and drive success:


  • Growth Mindset - We are adaptable, nimble, resilient humans. We are always learning. We are open to give and receive feedback.
  • Resourceful - We are resourceful, take action on opportunities, and don't give up. We try new things. We take initiative to think about what's next.
  • One Team - We are collaborative, we win and learn together. We make decisions for the Schema App team to succeed. We take time to build meaningful connections.
  • We are Humble - We know what we are good at as people and as a company. We share what we know, admit what we don't, and seek clarity through curious questions.


AI-based tools may be used to support screening; all resumes are reviewed by a member of our team.


Life @ Schema App


  • A Culture focused on your growth: Weekly 1:1 meetings, Career Logbooks, and Quarterly Development Goals.
  • Comprehensive health & wellness benefits, starting on day one.
  • Flex days to re-energize, on top of vacation days.
  • RRSP Matching!
  • You choose where you work - home or our headquarters in Guelph.
  • The Culture Club keeps our remote team connected through fun and innovative events.
  • Diverse, smart team! The more inclusive we are, the better our work will be.

Join us to reshape the web and create world-class front-end experiences.

Schema App's purpose is to build meaningful connections with each other, our customers, and the data so that we are all understood. We are a team of smart people helping each other solve hard problems. We're building something meaningful together.


If you require accommodation during the application process, please let us know. We are committed to an inclusive work environment and welcome applicants of all backgrounds and perspectives.