Full-Stack Senior Software Engineer

Apptoza Inc — Canada · Posted ~6 hours ago

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Description

Title: Full-Stack Senior Software Engineer Location: Toronto, ON (4 days Hybrid) Contract: Long Term Full-Stack Senior Software Engineer We’re looking for a Full-Stack Senior Software Engineer to join our team and help shape the financial future of the next generation. You’ll work closely with product and design to translate concepts into clean, production-ready code that serves thousands of young users. This is an ideal role for developers who want to see their work immediately impact customers. We’re seeking talented and experienced engineers who are passionate about building great products. We build a positive, inclusive, and supportive culture focused on engineering excellence and delighting customers. We encourage you to learn and develop your skills, and we want people who obsess about quality and have a proven track record of shipping. What You’ll Do Develop and maintain user-facing features using React Native and TypeScript with a NestJS backend.Collaborate with product and design teams to create polished interfaces, from UX/design to technical API implementation.Design, build, and maintain reusable component libraries that scale across the platform.Contribute to architecture discussions, performance optimization, and system design.Help define and champion development best practices, leading by example and elevating team excellence.Own complex deliverables across the complete development lifecycle, from concept to production.Participate in an on-call rotation, support incident remediation, and recommend and implement improvements. Required: Proven expertise in TypeScript, NestJS, React Native, and Expo.Strong backend skills with PostgreSQL and TypeORM.Solid experience with testing frameworks including Jest and Vitest.Proven track record of delivering and owning complex, scalable systems.Strong focus on maintainability, testability, performance, and scalability.Experience building complex user flows and polished user interfaces.Senior-level judgment with architectural opinions and technical perspective.Payments or financial services domain knowledge.