Senior Full Stack Developer/AI Builder in Vaughan

adidas NAM Tech is enhancing an enterprise web application that supports essential business processes across the NAM market. We are seeking a highly skilled Senior Full-Stack Front-End/Back-End Developer who can design, build, test, deploy, and support enterprise-grade web solutions using technologies such as React, Vite, TypeScript, Node.js, PostgreSQL, Kong, and AWS. In this role, you will collaborate with a Solution Architect, Technical Lead, Product Owner, Platform and DevOps specialists, as well as quality engineering, security partners, and business stakeholders to deliver secure, reliable, and maintainable solutions.

The ideal candidate is an end-to-end engineer who is equally comfortable developing modern user experiences, building Node.js services and APIs, implementing authentication and authorization controls, diagnosing production issues, and enhancing performance and security.

Role Purpose

Design, develop, deploy, and support enterprise web application features from the React and TypeScript front end through Node.js services, enterprise APIs, Kong integration, PostgreSQL data access, and AWS-hosted production environments.

Key Responsibilities

• Front-End Development
  • Develop responsive and maintainable web applications using React and TypeScript.
  • Create reusable components and consistent user-interface patterns.
  • Integrate front-end experiences securely with APIs and identity services.
• Back-End and API Development and Enterprise Integration
  • Design, build, and maintain Node.js services and application business logic.
  • Design clear, versioned, and maintainable APIs.
  • Implement PostgreSQL data access and controlled database changes.
  • Create appropriate error handling, logging, validation, and audit capabilities.
  • Troubleshoot application behaviour and improve service reliability and performance.
  • Implement and maintain API exposure and integration patterns using Kong.
  • Design REST APIs and OpenAPI 3.1 specifications.
  • Maintain API documentation and support reusable integration patterns.
• Identity, Security, and Secure Coding
  • Implement authentication and authorisation requirements across front-end and back-end components.
  • Protect sensitive data and follow secure coding standards.
  • Participate in security reviews and address identified vulnerabilities.
• Automated Testing and Quality
  • Participate in code reviews and follow agreed quality gates.
  • Support regression, performance, security, and business acceptance testing.
  • Work with the QA Automation Engineer to improve test coverage and release confidence.
• Delivery and Production Support
  • Participate in requirements discussions, technical design, refinement, and estimation.
  • Work with the AWS Platform / DevOps Engineer on delivery pipelines, environments, monitoring, and release readiness.
  • Support deployment, hypercare, incident diagnosis, root-cause analysis, and Level 3 support.
  • Maintain technical documentation and contribute reusable development standards and patterns.

Required Technical Skills

• Core Full-Stack Skills: React, Vite and TypeScript, Node.js, Kong, Authentication and authorization, Performance and secure coding.
• Data, Cloud, and Delivery: AWS-hosted application environments, Git and source control, CI/CD practices, Application logging, monitoring, and production diagnostics.

Preferred Skills

• Engineering and Architecture: REST and JSON-based services, OAuth 2.0 and OpenID Connect, Containerized applications, Event-driven architectures.

Required Experience

• Strong hands-on experience delivering production web applications using React, Vite, TypeScript, and Node.js.
• Demonstrated experience designing and implementing enterprise APIs.
• Experience using an API gateway, with Kong strongly preferred.
• Experience implementing authentication and authorization patterns.
• Experience improving application performance and applying secure coding practices.
• Experience collaborating with architects, platform engineers, quality engineers, business stakeholders, and distributed teams.

adidas offers a robust and progressive range of benefits, including health and dental benefits, including prescription drug coverage, out of country coverage, short and long-term disability, basic life and AD&D insurance, and an Employee & Family Assistance Program. Employees are able to enroll in adidas' Retirement Savings Plan with employer match. Qualifying employees are eligible for our education assistance program and fitness reimbursement program.

Employees are eligible to earn an annual bonus based on both company and personal performance. We recognize the commitment of our employees by increasing vacation time with length of service. We also offer Service Awards & Service Time Off during milestone years, paid bereavement leave, and parental leave top-up to eligible employees.

Though our teammates hail from all corners of the world, our working language is English. At adidas we offer a Hybrid work policy which requires attendance in the office Monday through Thursday, with the flexibility to work remotely on Friday each week. For work requiring a high degree of collaboration or an in-person presentation, in-office attendance is required even on Friday. The working location of this position is Woodbridge, ON - Canada. The anticipated low and high end of the base pay range for this position is $130,000 - $140,000 CAD. Actual salary will be based on various factors, such as a candidate’s experience, qualifications, skills & competencies, and proficiency for the role.

adidas is an equal opportunity employer. We encourage applications from all qualified candidates, including those with disabilities, and will accommodate applicants’ needs, upon request, throughout all stages of the recruitment and selection process. If selected to participate in an interview, accommodations will be made available on request. Please inform the Recruiter of the accommodation(s) that you may require. Information received relating to accommodation will be addressed confidentially.

At adidas we have a winning culture. But to win, physical power is not enough. Just like athletes, our employees need mental strength in their game. We foster the athlete's mindset through a set of behaviours that we want to enable and develop in our people and that are at the core of our unique company culture: this is how we win while playing fair.

• Courage: Speak up when you see an opportunity; step up when you see a need.
• Ownership: Pick up the ball. Be proactive, take responsibility and follow-through.
• Innovation: Elevate to win. Be curious, test and learn new and better ways of doing things.
• Teamplay: Win together. Work collaboratively and cultivate a shared mindset.
• Integrity: Play by the rules. Hold yourself and others accountable to our company’s standards.
• Respect: Value all players. Display empathy, be inclusive and show dignity to all.

At adidas, we strongly believe that embedding diversity, equity, and inclusion (DEI) into our culture and talent processes gives our employees a sense of belonging and our brand a real competitive advantage.