Full Stack Developer (React.js + Node.js)

About the Role

Sagegrey Tech is seeking a Full Stack Developer to build and maintain web applications, develop user interfaces and APIs, manage databases, optimise performance, and support deployment throughout the software development lifecycle.

Key Responsibilities

• Develop responsive user interfaces using React.js and modern JavaScript/TypeScript.
• Build and maintain backend applications and APIs using Node.js, NestJS, or Express.js.
• Design, manage, and optimise databases.
• Integrate REST APIs and implement secure authentication systems.
• Write clean, maintainable code following software architecture and design principles.
• Troubleshoot, debug, and optimise application performance.
• Use Git and collaborative development workflows.

Requirements

• Strong experience with React.js and JavaScript/TypeScript.
• Solid knowledge of Node.js and NestJS and/or Express.js.
• Proficiency in Tailwind CSS and responsive design.
• Experience with MongoDB, PostgreSQL, and MySQL.
• Understanding of REST APIs, database design, query optimisation, and ORM tools.
• Knowledge of JWT, OAuth, and session management.
• Familiarity with Git, software architecture, clean code, and design patterns.
• Strong debugging and problem-solving skills.