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Senior Full Stack Developer Jobs in Markham, ON (NOW HIRING)

Senior Full-Stack Developer

Toronto, ON · On-site

CA$120K - CA$143K/yr

Develop and test software across multiple programming languages, frameworks, and environments. * Optimize applications for performance, quality, scalability, and responsiveness. * Identify system ...

Role Overview We're looking for a Senior Full Stack Engineer who is excited to build products in a new way. This is not just a role for someone who wants to add AI features to an existing product. We ...

Senior Full-Stack Engineer - Capital Markets & Derivatives Are you passionate about building innovative technology solutions in Capital Markets? Join Manulife's Derivatives Product Team and help ...

We are seeking a talented senior full stack developers or team leads to join our Canadian Apps and Infra team. This AI-enabled role involves leading a team to design, develop, and maintain components ...

Position Full Stack Developer Location Toronto, ON (100% onsite) Employment Type New, Full-Time Permanent position Salary $110,000 - $125,000 (depending on experience) plus incentive compensation ...

Full-Stack Developer ⬝ In-office, full-time position in Vaughan ⬝ Relevant education only ⬝ Probation period: 3 months ⬝ Salary range depending on experience: CAD$80-100K About the role A ...

Full Stack Developer About the role: We are seeking a Full Stack Developer to design, develop, test, deploy, and support software solutions throughout the full software development lifecycle. You ...

Full Stack Software Developer Experience Level: 5-10 yrs Work Location: US East/Canada (Remote) Role Overview: We're looking for a Full Stack Software Developer to design and build scalable, high ...

Showing results 21-40

Senior Full Stack Developer information

What is the difference between Senior Full Stack Developer vs Backend Developer?

AspectSenior Full Stack DeveloperBackend Developer
Required SkillsProficiency in both frontend and backend technologies, such as JavaScript, HTML, CSS, and server-side languages like Node.js, Python, or JavaSpecialized in server-side development, working with languages like Java, Python, Ruby, or PHP, and database management
Work EnvironmentCollaborates across frontend and backend teams, often involved in full project lifecycleFocuses primarily on backend systems, APIs, and database integration
Common UsageUsed in roles requiring full project oversight and versatile development skillsUsed in roles focused on server-side logic, database management, and API development

The main difference is that a Senior Full Stack Developer handles both frontend and backend development, providing a comprehensive approach to projects, while a Backend Developer specializes solely in server-side logic and database management. Both roles require strong programming skills, but the Full Stack Developer's expertise spans the entire technology stack.

How does a senior full stack developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior Full Stack Developer, you'll frequently collaborate with designers, product managers, QA engineers, and other developers to deliver end-to-end solutions. You'll be involved in requirements discussions, offer technical guidance, and help align frontend and backend development with business goals. Your role often includes code reviews, mentoring junior team members, and ensuring seamless integration across various systems. This collaborative environment encourages knowledge sharing and innovation while ensuring project success.

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

To thrive as a Senior Full Stack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, usually supported by a relevant degree and several years of experience. Mastery of tools such as Git, Docker, CI/CD systems, and cloud platforms like AWS or Azure is typically required, alongside familiarity with databases and version control systems. Strong problem-solving abilities, leadership, effective communication, and collaboration skills set exceptional developers apart. These skills and qualities are crucial for delivering robust, scalable solutions while mentoring teams and efficiently bridging gaps between client requirements and technical implementation.

What is a senior full stack developer?

Senior Full Stack Developers are experienced professionals who design, develop, and maintain both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to handle servers, databases, APIs, and user interfaces. In addition to coding, they often lead development teams, make architectural decisions, and ensure software quality and scalability. Their expertise allows them to oversee the entire application lifecycle, from concept to deployment.
What are the most commonly searched types of Full Stack Developer jobs in Markham, ON? The most popular types of Full Stack Developer jobs in Markham, ON are:
What cities near Markham, ON are hiring for Senior Full Stack Developer jobs? Cities near Markham, ON with the most Senior Full Stack Developer job openings:
Infographic showing various Senior Full Stack Developer job openings in Markham, ON as of August 2026, with employment types broken down into 1% Internship, 88% Full Time, 5% Part Time, 5% Contract, and 1% Nights. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution.

Senior Full-Stack Developer

Teranet

Toronto, ON • On-site

CA$120K - CA$143K/yr

Full-time

Medical, Retirement, PTO

Re-posted 22 days ago


Job description

Who We Are

Teranet is Canada's leader in the delivery and transformation of statutory registry services with extensive expertise in land and commercial registries. We also market insightful property and data solutions, as well as practice management automation to thousands of customers in the real estate, financial services, government, utilities, and legal markets. Founded in 1991, Teranet operates the Electronic Registration System for the Province of Ontario and Teranet Manitoba is the service provider to the Province of Manitoba.

Connect. Grow. Thrive Together.

To learn more about who we are visit our website: www.teranet.ca

About the Role

As a key member of our Information Technology team, you will help shape and deliver innovative webbased software solutions from concept to deployment. This role blends handson technical development with creative problemsolving, requiring someone who can confidently design, build, test, and support highquality digital products. You bring advanced technical expertise, a strong analytical mindset, and a passion for crafting clean, intuitive user experiences. Equally important, you communicate clearly, collaborate effortlessly across teams, and contribute to a positive, approachable, and inclusive environment.

What You'll Be Doing

  • Design, develop, and thoroughly test reliable, reusable, and highquality code.

  • Provide client technical support, diagnosing and resolving bugs and performance issues across multiple integrated systems.

  • Analyze requirements and UI sketches, prepare estimates, and contribute to solution design proposals.

  • Deliver database support, including data fix analysis and remediation.

  • Write, update, and maintain comprehensive technical documentation.

  • Participate in estimating work effort and contributing to release plans and product roadmaps.

  • Develop and test software across multiple programming languages, frameworks, and environments.

  • Optimize applications for performance, quality, scalability, and responsiveness.

  • Identify system bottlenecks and defects, and develop effective solutions to prevent and address them.

  • Contribute to the implementation, deployment, and integration of new software solutions.

  • Assist in diagnosing and resolving production issues as they arise.

  • Provide technical guidance and oversight on both new and ongoing development initiatives.

  • Mentor and coach software developers, supporting their growth and development.

  • Support the establishment and continuous improvement of coding standards, development processes, and best practices.

What You Bring

  • Diploma or degree in Computer Science, Business Administration, or equivalent professional experience.

  • Minimum of 5 years of experience as an Angular/UI Developer.

  • Hands-on expertise with Angular, Java, J2EE, JSP/Servlet, JavaScript, Java RMI, HTML, and XML.

  • Proficiency with Hibernate and Spring Framework 4 for web application development.

  • Experience working with relational databases such as Oracle, MSSQL, and MySQL.

  • Demonstrated ability to write clean, readable, maintainable, and reusable code.

  • Strong prioritization skills and the ability to execute effectively in high-pressure environments.

  • Exceptional attention to detail and strong timemanagement abilities.

  • Experience developing framing and sketching tools (considered an asset).

  • Familiarity with Agile methodologies (an asset).

  • Ability to work independently as well as collaboratively within teamoriented environments.

  • Satisfactory Criminal Record Check and legal entitlement to work in Canada.

Your technical foundation spans:

  • ArcGIS Enterprise & Esri integrations

  • React UI development

  • Secure REST API architecture

  • FME for geospatial automation

  • Azure cloud design, monitoring & scalability

  • OAuth2 & RBAC security patterns

  • Geospatial data modeling & GIS

  • ETL workflows & system integrations

  • Web mapping UX and accessibility

  • DevOps, CI/CD & cloud infrastructure

  • QA/testing frameworks for spatial applications

Let's Talk Pay

We believe in being upfront about pay and helping you make informed decisions about your career. The annual pay range for this role is $120,000 - $143,000 CAD, inclusive of base salary and target incentive pay. We understand that great talent comes in many forms, each with unique skills, experience, and potential. Your salary will be tailored to reflect the experience you bring and the impact you're ready to have on this role.

At Teranet, we also know that compensation extends far beyond a pay cheque. Along with your cash compensation, we offer a comprehensive package which includes the following:

  • 100% Employer Paid Health Benefit Plan

  • Employer Matching Retirement Savings Plan

  • Paid Vacation, Floater Days & Sick Leaves

  • Maternity, Parental and/or Adoption Leave Top-Up Programs

  • Corporate Discounts & GoodLife Group Rate Membership

  • Employee Assistance Program - for you and your loved ones!

Our Human Approach to Hiring

At Teranet, we use smart technology to make hiring faster and more efficient. Artificial Intelligence (AI) tools help us review applications and identify strong matches-but the real decisions? Those are made by our awesome people.

Every interaction you'll have, and every decision we make, is led by humans. AI may support us, but it's human connection that drives every hire.

At Teranet, we are committed to fostering an inclusive, accessible environment, where all employees and customers feel valued, respected, and supported. We are dedicated to building a workforce that reflects the diversity of our customers and the communities in which we live and serve. If you require accommodation during the recruitment and selection process, please let us know and we will work with you to meet your needs.

Come As You Are. We Like You That Way!

#INDHP