Full Stack Engineers

Job Description MastarRec is hiring a Full Stack Engineer FinTech to support innovative financial technology platforms operating across the United States, building modern web applications and scalable cloud-based platforms. You will be responsible for developing and maintaining server-side logic, RESTful APIs, and end-to-end solutions using Node.js, React, and modern JavaScript/TypeScript frameworks. This is an opportunity to contribute to high-impact digital products in sectors such as FinTech, Healthcare Technology, and SaaS, within a fast-moving, innovation-driven environment that values clean code, collaboration, and technical excellence. Experience 35+ years of experience in software development, with a strong focus on full-stack engineering. Job Responsibilities Collaborate with frontend engineers to integrate seamless, performant user interfaces using React.js or similar libraries. Write clean, maintainable, and well-tested code aligned with modern software engineering best pra...