Senior Full-Stack Engineer (React.js / Node.js) |

**Role Description** This is a full\-time remote role for a **Senior Full\-Stack Engineer (React.js / Node.js / NestJS)** at NexaLogix. The engineer will focus primarily on back\-end development while also contributing to front\-end efforts as needed. You will be responsible for designing, building, and maintaining scalable applications, collaborating with cross\-functional teams, and ensuring high performance and responsiveness of applications. Experience with React Native is a plus. **Key Responsibilities** * Design and implement scalable, efficient, and maintainable backend services using **Node.js** , **TypeScript** , and **NestJS** * Develop front\-end features using **React.js** , ensuring seamless integration with backend services * Work with **relational (e.g., PostgreSQL, MySQL)** and **non\-relational databases (e.g., MongoDB, Redis)** for data modeling, querying, and performance optimization * Collaborate with other developers, product managers, and designers to deliver high\-quality features * Write clean, well\-documented, and testable code **Qualifications** * **Strong back\-end development experience** with JavaScript and TypeScript * Hands\-on experience with **NestJS** (or similar Node.js frameworks) * Proficiency in **React.js** and front\-end technologies * Solid understanding of **relational and non\-relational databases** * Familiarity with **CSS** , HTML, and modern front\-end workflows * Strong problem\-solving skills and attention to detail * Excellent communication and collaboration skills * Bachelor’s degree in Computer Science or a related field (or equivalent experience)