Senior Full Stack Engineer

Role overview

A senior full stack engineering role focused on building and scaling an AI-enhanced SaaS platform that helps mid-market organizations take control of procurement and accounts payable automation. The position blends hands-on development across the stack with technical leadership, architectural contributions, and a customer-centric mindset within a remote-first environment.

Responsibilities

- Design, build, and ship end-to-end features spanning RESTful APIs, backend services, and responsive frontend components. - Develop and evolve scalable backend systems that handle business logic, data storage, and third-party integrations with a focus on performance and reliability. - Create reusable, accessible, and performant UI components in React, partnering closely with product and design to deliver intuitive user experiences. - Contribute to database schema design and write efficient, secure queries that preserve data integrity and query performance. - Champion code quality through clean, testable, maintainable code that aligns with established standards and strategic direction. - Strengthen system architecture by leading technical discussions, applying appropriate design patterns, and upholding secure coding practices. - Enable observability and monitoring for owned services, using collected data to recommend improvements to stability and performance.

Requirements

- 5+ years of professional hands-on experience across both frontend and backend systems, preferably within a SaaS environment. - Deep understanding of AI and ML concepts, including large language models, prompt engineering, retrieval-augmented generation (RAG) architectures, vector databases, and agentic AI frameworks. - Strong proficiency building and maintaining applications with Python and a major web framework such as Django. - Experience building modern web applications with React and TypeScript, including component-based architecture and state management. - Familiarity with agile practices (Scrum or Kanban) and CI/CD principles, with proven success in collaborative team environments. - Clear, empathetic communication skills and the ability to engage effectively with both technical and non-technical colleagues.

Nice to have

- Experience with the broader technology ecosystem, including cloud platforms, container orchestration, infrastructure-as-code, MySQL, and continuous integration tooling. - Prior experience mentoring engineers or contributing to technical leadership within a product team.

Benefits and work setup

- Remote-first organization with flexible working hours, open to candidates located within Canada. - Responsible time off policy that trusts employees to manage rest and recharge while remaining accountable to commitments. - Competitive extended health, vision, and dental package, an Employee Assistance Program (EAP), and a health and wellness spending account. - Stock options available to all team members through a competitive equity program. - Community engagement opportunities including volunteer days, donation programs, and recurring learning sessions. - Diversity, equity, and inclusion roundtables featuring guest speakers and discussions on relevant topics. - On-target earnings range of $128,100 – $155,400 CAD, with a variable compensation component (exclusive of benefits and equity).