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Sr Full Stack Engineer Jobs in Toronto, ON (NOW HIRING)

Full Stack Engineer Role Overview We are seeking an experienced Full Stack Developer with strong Java expertise to join a technology team focused on building and enhancing scalable, high-performance ...

The Role We're hiring Senior Full-Stack Developers to build and own the client-facing product experiences at Flinks. You'll work across the Angular/TypeScript front end and the C#/.NET back end, ...

Senior Full-Stack Developer (Canada)

Toronto, ON ยท Remote

CA$155K - CA$175K/yr

Our platform is growing rapidly, with a 10% month-over-month growth, and we are seeking a skilled and motivated Senior Full-Stack Developer to join our talented engineering team as we scale and ...

Senior Full Stack Developer

Toronto, ON ยท Hybrid

CA$120K - CA$145K/yr

About The Role As a Senior Full Stack Developer you'll be tasked with working on web application development. Working within the software development team, your duties will require you to assist in ...

We're looking for a Senior Full Stack Software Engineer who is passionate about building high-quality software in an AI-native way. Someone who treats Claude and the latest agentic coding tools as a ...

Senior Full Stack Developer

Toronto, ON ยท On-site +1

CA$100K - CA$142K/yr

Senior Full Stack Developer Design and build secure, scalable backend services, integrations, and content-driven frontends that unify SaaS platforms, enterprise systems, and AI capabilities into ...

Senior Full-Stack Developer

Toronto, ON ยท Hybrid

CA$140K - CA$160K/yr

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 ...

The Opportunity We are looking for a Full Stack Engineer to join our Product & Engineering team. This role will have a strong backend focus, but with the ability to contribute across the stack as ...

Senior Full-Stack Developer

Toronto, ON ยท Hybrid

CA$140K - CA$160K/yr

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 ...

Showing results 21-40

Sr Full Stack Engineer information

What is a Sr Full Stack Engineer?

Sr Full Stack Engineers are experienced software developers who are proficient in both front-end and back-end technologies. They design, build, and maintain complete web applications, handling everything from the user interface to the server-side logic and database management. In addition to coding, they often lead projects, mentor junior engineers, and make key architectural decisions. Their expertise allows them to work across the entire technology stack, enabling seamless integration and efficient problem-solving.

What are the key skills and qualifications needed to thrive as a Sr Full Stack Engineer?

To thrive as a Sr Full Stack Engineer, you need advanced proficiency in both front-end and back-end development, with expertise in languages such as JavaScript, Python, or Java, as well as a strong understanding of software architecture and system design. Familiarity with frameworks like React, Angular, or Node.js, experience with cloud platforms (AWS, Azure), and knowledge of CI/CD pipelines are commonly required, along with relevant certifications like AWS Certified Developer. Standout soft skills include problem-solving, effective communication, and leadership abilities for mentoring teams and collaborating across departments. These skills and qualities are essential to deliver scalable, maintainable solutions and drive successful project outcomes in dynamic development environments.

How does a Sr Full Stack Engineer typically collaborate with cross-functional teams within a tech organization?

As a Sr Full Stack Engineer, you will regularly collaborate with product managers, UX/UI designers, QA testers, and other engineers to deliver end-to-end solutions. This role often involves participating in sprint planning, code reviews, and architecture discussions to ensure alignment across frontend and backend development. Effective communication and problem-solving skills are key, as you'll be responsible for translating business requirements into technical specifications and guiding less experienced developers. Your input will also help shape technical roadmaps and influence product direction.

How much do senior full stack engineers make?

Senior full stack engineers typically earn between $100,000 and $160,000 annually, depending on experience, location, and company size. They often possess skills in multiple programming languages, frameworks, and tools like JavaScript, Python, and cloud platforms, which can influence salary levels.

What cities near Toronto, ON are hiring for Sr Full Stack Engineer jobs?

Cities near Toronto, ON with the most Sr Full Stack Engineer job openings:

Infographic showing various Sr Full Stack Engineer job openings in Toronto, ON as of August 2026, with employment types broken down into 93% Full Time, 3% Part Time, and 4% Contract. Highlights an 83% Physical, 8% Hybrid, and 9% Remote job distribution.

Full Stack Product Engineer

North York, ON โ€ข On-site

TaliPay, Inc.
Finance and Insuranceย โ€ขย 11 - 50 employees

Full-time

Re-posted 4 days ago


Key responsibilities

  • Collaborate with UX/UI designers and backend developers to design, develop, and maintain web application components.

  • Build responsive, scalable, and secure web applications using Ruby, Ruby on Rails, and modern frontend technologies such as HTML, CSS, JavaScript frameworks, and frontend frameworks.

  • Conduct testing, debugging, and optimize web applications for performance, accessibility, and cross-browser compatibility.


Job description

About Us

Talipay is transforming how subcontractor-powered businesses scale their back-office and access the working capital they need to grow. From invoice automation to embedded financing solutions, we help companies in staffing, logistics, and other service industries streamline operations, improve cash flow, and scale confidently.

We’re on a mission to reshape how subcontractor-powered industries manage invoicing and payments—giving business owners time and capital to focus on growth. As a BDR, you’ll be an integral part of that mission.

Why Us?

At Talipay, you won’t be just another BDR. You’ll have the opportunity to help build a category-defining product in a space ripe for innovation. You’ll work directly with leadership, see the impact of your work immediately, and grow your career in sales at the ground level of a growing company.

Your Role and Responsibilities

We seek a skilled and versatile Full Stack Product Engineer to join our development team. As a Full Stack Product Engineer, you will be

responsible for developing, co-designing and maintaining our web applications' client-side and server-side components. You will collaborate with cross-functional teams to deliver high-quality, responsive, and user-friendly web experiences.

Join our team and contribute to the development of cutting-edge web applications, utilizing your expertise to deliver seamless user experiences. Apply now and be a part of our mission to build innovative software solutions that make an impact!


The Full Stack Product Engineer will be responsible for the following:

  • Collaborate with UX/UI designers to design and implement visually appealing and intuitive user interfaces / user experiences.
  • Design and develop robust, scalable, and secure web applications using Ruby and related technologies
  • Develop and implement frontend components of web applications using modern web technologies such as HTML, CSS, and JavaScript frameworks (e.g., React, Angular, Vue.js).
  • Collaborate with backend developers to integrate frontend components with server-side logic, ensuring seamless functionality and optimal user experience.
  • Build responsive and cross-browser-compatible web interfaces that work well across different devices and platforms.
  • Write clean, well-structured, and maintainable code following best practices and coding standards.
  • Optimize web applications for performance, scalability, and accessibility.
  • Conduct thorough testing and debugging to identify and fix issues, ensuring high-quality software deliverables.
  • Work closely with product managers and stakeholders to gather and understand requirements and translate them into technical solutions.
  • Stay current with industry trends and emerging technologies in frontend development, sharing knowledge and proposing improvements to the team.
  • Collaborate with DevOps teams to deploy and maintain web applications in production environments, ensuring high availability and performance.


Must-have technologies/skills/education or equivalent:

  • in-depth knowledge of Ruby as well as Ruby on Rails
  • a solid understanding of UI & UX design
  • a solid understanding of designing for accessibility
  • experience working and collaborating with others with Figma
  • Must be able to write data migrations to change the database system while still maintaining stability
  • Can write Javascript (ES6) 
  • Can write semantic HTML(5)
  • Is excellent in the following: CSS / SCSS / SASS
  • Has a solid understanding of SPAS 
  • Has previous knowledge of React/VueJS 
  • Has an in-depth understanding of frontend frameworks (Bootstrap, Foundation, Tailwind,..)
  • Understands frontend state management with technologies such as Redux/VueX
  • Can collaborate and follow best practices using Git and GitHub 


Candidates must have a minimum understanding of the following:

  • How to set up and navigate a Ruby on Rails project (including writing specs)
  • Basic knowledge of Databases (such as PostgreSQL, and MySQL)
  • Knowledge of templating engines (for example, ERB, Smarty, Liquid,..)
  • Basic knowledge of web security (XSS, SQL injection, ..)

Technical background:

  • Solid understanding of system testing
  • Excellent understanding of Object Oriented Programming
  • Ability to build flexible systems
  • Ability to debug critical issues and write documentation
  • Comfortable working with data-intensive applications
  • Excellent communication skills, can work well within a team


Nice-to-have technologies/skills:

  • Full knowledge of Adobe’s Creative Suite
  • Other Graphical and UX design tools


Seniority:

  • 5Y+

Engagement Type: 

  • Full-time (75%+ from home)

Team and Reporting

  •  The position reports to our Senior Full Stack Engineer.

Challenge Test

  • Dev Team-code-challenge.zip is to be provided and reviewed by our senior reporting engineer.

We thank all applicants for showing their interest. However, only candidates under consideration will be contacted.

Please note: All employment is conditional upon completing and obtaining a satisfactory background check and employment references. Must be able to legally work in Canada.

Employment Equity

We are proud to be an equal opportunity employer striving to foster an inclusive and accessible environment. We are committed to creating an atmosphere without discrimination. We encourage applications from those who will enhance the diversity of our community.

We are committed to providing accommodations for people with disabilities. Should you require an accommodation during the interview process, please make your needs known in advance and we will work with you to meet your accessibility needs.