Senior Fullstack Developer (AI)

TL;DR

Senior Fullstack Developer (Python/React): Building and optimizing an AI platform for mechanical engineering design reviews with an accent on backend systems, scalable APIs, and data-heavy workflows. Focus on integrating AI-powered capabilities, improving system reliability, and designing end-to-end product experiences.

Location: Remote (Must be based in Canada)

Company

CoLab is an AI platform designed to help mechanical engineering teams optimize design decisions and reduce rework cycles.

What you will do

• Design, build, and maintain scalable backend services, APIs, and data systems.
• Develop frontend applications using modern web technologies.
• Collaborate cross-functionally with Product, Design, and AI teams to ship high-impact product improvements.
• Improve system reliability, observability, performance, and developer tooling.
• Help shape technical direction, architecture decisions, and engineering best practices.
• Mentor other developers through collaboration, code reviews, and technical discussions.

Requirements

• 7+ years of experience building production software applications.
• Strong backend development experience with Python and Javascript.
• Frontend experience with React and TypeScript.
• Database experience with Postgres and DynamoDB.
• Must be based in Canada.
• Strong understanding of system design, scalability, and software architecture.

Nice to have

• Experience working on AI-powered products or workflows.
• Experience with event-driven systems and asynchronous architectures.
• Experience building enterprise SaaS platforms for technical users.
• Experience with infrastructure, DevOps, or platform engineering.

Culture & Benefits

• Competitive compensation and stock options.
• Extended health benefits and RRSP matching.
• Unlimited paid vacation.
• Flexible remote work options within Canada.