Senior Full Stack Software Engineer (Node.js/NestJS/React)

**Company Description** Belmont73 AI invests capital and integrates AI technologies into its portfolio companies, while also forming AI\-focused operational partnerships with venture capital firms. Founded by experienced professionals from big\-tech, Wall Street, and consulting, Belmont73 AI brings expertise and innovation together. The company is dedicated to driving cutting\-edge solutions and accelerating progress through its unique business model. **Role Description** This is a full\-time remote position for a Senior Full Stack Software Engineer (Node.js/NestJS/React). In this role, you will design, develop, and maintain web applications, bridging the gap between front\-end and back\-end development. Responsibilities include building scalable APIs, implementing responsive user interfaces, writing clean and efficient code, and collaborating with cross\-functional teams to deliver software solutions. You will also be involved in code reviews and troubleshooting, ensuring optimal performance, security, and functionality. **Qualifications** * Proficiency in Back\-End Web Development, including expertise in Node.js or NestJS * Experience with Front\-End Development, particularly using React and CSS * Comprehensive knowledge of Software Development and Full\-Stack Development principles * Background in creating responsive and user\-friendly interfaces with Cascading Style Sheets (CSS) * Strong problem\-solving skills and the ability to work independently and collaboratively * Familiarity with modern development workflows, version control systems (e.g., Git), and Agile methodologies * Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience) * Previous experience with cloud platforms, CI/CD pipelines, and containerization technologies (e.g., Docker) is a plus