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Senior 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 · 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 · 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 ...

Senior Full Stack Developer

Toronto, ON · 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 · 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 · 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

Senior Full Stack Engineer information

What is a senior full stack engineer?

Senior Full Stack Engineers are experienced software developers who are proficient in both front-end and back-end technologies. They design, build, and maintain complex web applications, overseeing the entire software development process from user interface to server-side logic and databases. In addition to coding, they often mentor junior developers, lead technical decisions, and ensure best practices are followed throughout the project lifecycle. Their broad skill set allows them to bridge the gap between different development teams and deliver cohesive, high-quality solutions.

How do senior full stack engineers balance hands-on coding with mentoring and leading team projects?

Senior Full Stack Engineers often split their time between developing complex features, reviewing code, and guiding junior team members. Alongside hands-on coding, they play a key role in architectural decisions, ensuring code quality, and fostering best practices across the team. Effective communication and delegation skills are crucial, as they frequently collaborate with product managers, designers, and other engineers to align technical solutions with business goals. This balance provides opportunities for leadership growth while keeping technical skills sharp.

What are the key skills and qualifications needed to thrive as a senior full stack engineer, and why are they important?

To thrive as a Senior Full Stack Engineer, you need deep proficiency in front-end and back-end development, strong problem-solving skills, and a solid foundation in computer science, often supported by a relevant degree or equivalent experience. Familiarity with frameworks like React or Angular, back-end technologies such as Node.js or Java, cloud services, and version control systems like Git is typically required, along with experience in CI/CD and testing tools. Excellent communication, leadership, and collaboration skills help you guide teams and coordinate across disciplines. These skills are crucial for delivering scalable, high-quality software solutions and effectively leading complex projects.

What is the difference between Senior Full Stack Engineer vs Software Developer?

AspectSenior Full Stack EngineerSoftware Developer
CredentialsBachelor's degree in CS or related field; experience often requiredBachelor's degree in CS or related field; entry-level to mid-level experience
Work EnvironmentCollaborates across front-end and back-end teams, often in agile settingsFocuses on coding, testing, and debugging software applications
Industry UsageCommon in tech companies, startups, and enterprise software firmsWidely used across various industries for software development roles

While both roles involve coding and software development, a Senior Full Stack Engineer typically has broader responsibilities across both front-end and back-end systems, often with more experience and leadership duties compared to a Software Developer, who may focus on specific parts of the software stack.

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, and may receive additional compensation such as bonuses or stock options.

What does a senior full stack engineer do?

A senior full stack engineer designs, develops, and maintains both the front-end and back-end components of web applications. They often lead technical projects, write clean code, and use tools like JavaScript, Python, or Java, along with frameworks such as React or Node.js. They also troubleshoot issues, optimize performance, and collaborate with cross-functional teams to deliver complete software solutions.

What are the most commonly searched types of Full Stack Engineer jobs in Toronto, ON?

The most popular types of Full Stack Engineer jobs in Toronto, ON are:

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

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

Infographic showing various Senior 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 • On-site

TaliPay, Inc.
Finance and Insurance • 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.