Sparrow – SDE 1 Full Stack Developer

Sparrow is seeking a highly motivated and skilled SDE 1 – Full Stack Developer to join its growing technology team in Gurgaon. This role offers an exciting opportunity to work on next-generation digital solutions that leverage cutting-edge technologies such as Artificial Intelligence (AI), Internet of Things (IoT), and Digital Twin platforms for smart manufacturing and industrial transformation. As a rapidly growing technology company serving more than 500 clients across 16 countries, Sparrow is building innovative software products that help organizations improve operational efficiency, optimize manufacturing processes, and accelerate digital transformation initiatives. This position is ideal for developers who are passionate about building scalable web applications and solving complex real-world business challenges. As a Full Stack Developer, you will be responsible for designing, developing, testing, and maintaining robust web applications across both frontend and backend layers. You will work extensively with modern frontend technologies such as React.js, TypeScript, Tailwind CSS, Redux, and TanStack Query while developing scalable backend services using ASP.NET Core and C#. The role requires collaboration with cross-functional teams including product managers, UI/UX designers, backend engineers, and DevOps professionals to deliver high-quality software solutions. You will contribute throughout the entire software development lifecycle, from translating wireframes into functional interfaces to building secure APIs and optimizing system performance. Joining Sparrow provides a unique opportunity to accelerate your software engineering career while working in a fast-paced, innovation-driven environment. The company encourages continuous learning, experimentation, and professional growth, allowing developers to gain hands-on experience with modern development frameworks, cloud technologies, DevOps practices, and scalable system architectures. If you are passionate about full stack development, enjoy working on impactful products, and want to be part of a collaborative engineering culture that values creativity and technical excellence, this role offers an excellent platform to advance your career and make a meaningful impact.

Design, develop, test, and maintain scalable full stack web applications that deliver seamless user experiences and robust business functionality. Build responsive, accessible, and high-performance user interfaces using React.js, TypeScript, Tailwind CSS, and modern frontend development practices. Manage application state efficiently using Redux and TanStack Query to ensure optimal data flow and user experience. Develop secure and scalable backend services, APIs, and business logic using ASP.NET Core, C#, and related technologies. Design, create, and maintain RESTful APIs while ensuring smooth integration with frontend applications, mobile platforms, and third-party services. Work with SQL Server and database management technologies, utilizing Entity Framework Core for efficient data access and persistence. Translate UI/UX wireframes and design specifications into clean, reusable, maintainable, and production-ready code. Optimize application performance, scalability, reliability, and security across frontend and backend components. Develop and execute unit tests, integration tests, and automated testing strategies to ensure software quality and stability. Participate in code reviews, architecture discussions, technical planning sessions, and continuous improvement initiatives. Troubleshoot, debug, and resolve complex software issues while maintaining high availability and application performance. Stay updated with emerging technologies, software development trends, frameworks, and industry best practices to drive innovation.

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related technical discipline from a recognized institution. Minimum of two years of professional experience in full stack development, web application development, or software engineering roles. Strong proficiency in React.js, modern JavaScript (ES6+), and TypeScript for building interactive and scalable frontend applications. Hands-on expertise in ASP.NET Core, C#, and backend application development with a strong understanding of object-oriented programming concepts. Experience using Redux and TanStack Query (React Query) for state management and efficient client-server data handling. Strong knowledge of Tailwind CSS and responsive web design principles to create modern, accessible, and mobile-friendly interfaces. Solid understanding of RESTful API development, asynchronous programming, API integrations, and distributed application architectures. Experience with Entity Framework Core, SQL Server, relational databases, and database optimization techniques. Familiarity with frontend build tools such as Webpack, Vite, or similar modern development environments. Proficiency with version control systems such as Git and collaborative development workflows. Understanding of software design patterns, clean coding standards, scalable architectures, and secure software development practices. Strong analytical thinking, communication skills, teamwork abilities, and a proactive attitude toward problem-solving and continuous learning.