About the Role Our client, a growing fintech company, is seeking a skilled Full Stack Developer with strong experience in both React Native (frontend) and Node.js (backend) development. Youll collaborate with product managers and backend/frontend engineers to build high-performance, user-friendly mobile and web applications. This is a hands-on role ideal for someone passionate about building polished experiences and scalable systems. Key Responsibilities: Design, develop, and deploy scalable web & backend services (Node.js + React) Build robust internal tools, APIs, and admin dashboards for our operations, risk, and growth teams Optimize performance across transaction flows, user interactions, and merchant integrations Participate in architecture decisions and code reviews to ensure quality and consistency Collaborate with product, design, and business teams to iterate quickly on new ideas Ensure platform security, observability, and maintainability through solid engineering practices You Might Be a Fit If You: Have 5+ years of full stack development experience, ideally in high- traffic or transaction-heavy products Experience with payment gateways Are fluent in Node.js, TypeScript, and Reac Have experience with SQL/NoSQL databases (e.g., PostgreSQL, MongoDB), API design, and authentication/authorization flows Write clean, testable, and maintainable codeand care about long- term quality Thrive in fast-paced startup environments and take full ownership of features Are curious about the business side of things, and enjoy working closely with product or ops teams Nice to haves: Have worked on web3, fintech, e-commerce, loyalty, or digital wallet products (a plus) Hands on experience with React Native preferred Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Information Technology Industries Technology, Information and Media Referrals increase your chances of interviewing at Altis Technology by 2x Sign in to set job alerts for Full Stack Engineer roles. Software Engineer, Backend (All Levels / All Teams) Software Engineer I, Entry Level (Fall 2024-Spring 2025) - Toronto Frontend Software Engineer (Remote - Canada) Software Engineer, Full Stack (In-Person - Toronto) Angular Front-End Developer (RxJS, NgRx, Redux) - Operate Full Stack Software Engineer (Remote Canada) Were unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr
Job Title
Full Stack Engineer