Senior Full Stack Software Engineer

We are seeking a highly skilled and solutions-driven Senior Full-Stack Software Engineer to design, build, and maintain scalable, high-quality software systems that power our growing business. This engineer will work across the full technology stack—front end, back end, APIs, and databases—to deliver secure, reliable features for both internal and external users. As a key member of the engineering team, the Senior Full-Stack Software Engineer will partner closely with Product, Design, and Engineering leadership to shape technical direction, enhance platform performance, and uphold modern development practices. This role will also contribute to engineering standards, developer tooling, and continuous improvement efforts that strengthen our overall technology foundation. Essential Functions: ( The reason this job exists is to perform these functions. These functions are performed regularly, seriously impacts other jobs, and there are a limited number of employees whose performance of the function can be distributed.) Design and build modern eCommerce services within a scalable, secure, AI-driven platform. Develop high-quality front-end interfaces using React or similar frameworks. Implement and maintain APIs, data models, microservices, and background workers. Design and optimize SQL/NoSQL schemas, queries, and overall data performance. Own the full development lifecycle: design, coding, code reviews, testing, deployment, and documentation. Write clean, maintainable, well-teste