Senior Software Application Developer

Senior Software Application Developer with a product-centric mindset who will build and ship full-stack features across Python/Flask backend and React frontend, design REST and GraphQL APIs, work with SQLAlchemy ORM and relational data models, contribute to AI-powered features and pipelines, and collaborate with design/product/engineering to deliver high-quality, end-to-end work. Must have 7+ years of full-stack experience, strong React frontend skills, Python expertise, experience with REST/GraphQL APIs, ORMs, async task queues (Celery), SaaS experience, and familiarity with AI-assisted coding. Remote-first role; eligibility to work in the US or Spain. Compensation CAD 120,000–155,000 based on experience; salary converted to USD for downstream processing. Our hiring process may use AI-assisted tools. Equal opportunity employer with remote-work options and a current focus on US states and Spain for eligibility.