Senior Fullstack Developer -AI

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Fullstack Developer - AI based in Canada.

This role offers the opportunity to build scalable, customer-facing applications that improve digital experiences for millions of users. The position combines frontend expertise, backend development, and AI-driven engineering practices to deliver innovative software solutions. You will work across modern technologies including React, TypeScript, Go, Java, GraphQL, and cloud platforms to create impactful products. The role provides ownership of end-to-end product experiences, from user interfaces and integrations to backend services and data platforms. You will collaborate closely with product, design, and engineering teams while contributing to technical decisions and best practices. This opportunity is ideal for a senior engineer passionate about AI-assisted development, startup environments, and building high-quality software at scale.

Accountabilities:: The Senior Fullstack Developer will design, develop, and maintain modern software solutions that enhance customer-facing digital experiences. The role requires strong technical ownership, collaboration, and the ability to leverage AI-powered development practices to improve engineering efficiency and product quality.

Build and enhance fullstack applications with a primary focus on frontend development and user experience.

Develop scalable, accessible, and high-performance UI components using modern frontend frameworks such as React and TypeScript.

Translate product requirements and design concepts into robust technical solutions in collaboration with product and design teams.

Own frontend architecture decisions, establish coding standards, and contribute to maintaining high-quality engineering practices.

Build and maintain backend services using technologies such as Go and Node.js.

Design and integrate RESTful and GraphQL APIs to support consumer-facing applications.

Work with cloud platforms and infrastructure components, including deployment processes and CI/CD workflows.

Develop solutions using modern data technologies such as PostgreSQL, Cloud Spanner, BigQuery, and Bigtable.

Build and maintain integrations with ecommerce platforms and third-party systems.

Contribute to AI-first engineering practices by using AI tools to accelerate development, review solutions, and improve workflows.

Participate in code reviews, technical discussions, and architecture decisions.

Mentor other engineers and share knowledge across the team.

Collaborate with cross-functional teams to deliver reliable, scalable, and impactful products.

Support continuous improvement of development processes, tools, and engineering practices.

Requirements:

The ideal candidate is an experienced fullstack engineer with strong software development expertise, a product-focused mindset, and enthusiasm for AI-powered engineering workflows.

6+ years of experience building reliable, scalable, and high-quality software systems.

Strong experience developing consumer-facing applications and digital products.

Advanced frontend development experience with frameworks such as React, Svelte, Angular, Vue, or Ember.

Strong knowledge of JavaScript/TypeScript and modern frontend development practices.

Experience developing backend services using Go, Node.js, Java, or similar technologies.

Experience designing and consuming APIs, including REST and GraphQL services.

Understanding of cloud platforms such as Google Cloud Platform (GCP), AWS, or Azure.

Experience working with microservice-based architectures and distributed systems.

Strong understanding of software development lifecycle and computer science fundamentals.

Experience working with databases and data platforms such as PostgreSQL or cloud-native data services.

Strong focus on code quality, testing, and effective code review practices.

Experience mentoring engineers and contributing to technical growth within a team.

AI-first development mindset, with experience using AI tools such as Claude or similar platforms to support coding, reviewing, and engineering workflows.

Curiosity and willingness to experiment with AI-assisted development practices and share learnings with teammates.

Previous experience in startup or high-growth product environments is strongly preferred.

Strong communication skills and ability to collaborate effectively in a remote environment.

Ability to work within EST/EDT or PST working hours while located in Canada.

Benefits:

Fully remote work opportunity for candidates based in Canada.

Competitive annual compensation range of approximately $141,000–$198,000 CAD, depending on experience, skills, and location.

Opportunity to work on products impacting millions of consumers worldwide.

Exposure to modern technologies across frontend, backend, cloud, and AI-driven development.

Collaborative startup-style environment focused on innovation and ownership.

Opportunities for professional growth, technical learning, and mentorship.

Inclusive workplace culture that values diverse perspectives and teamwork.

Opportunity to contribute to products used by leading global retail brands.

Comprehensive benefits package, including health and wellness support.

Additional compensation opportunities, including potential bonus and equity components.

How Jobgether works: We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team. We appreciate your interest and wish you the best!  Why Apply Through Jobgether?    Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.     #LI-CL1