Senior Node.js Backend Developer

About the job

Position Summary We are looking for a highly skilled Senior Node.js Backend Developer with deep expertise in designing scalable, high-performance backend systems. The ideal candidate will have hands-on experience in Generative AI (GenAI), working with large language models (LLMs), and be comfortable using modern AI-assisted development tools such as GitHub Copilot, Cursor, or similar intelligent editors. The role involves designing complex system architectures, optimizing databases (preferably MySQL), integrating third-party APIs and GenAI models, and collaborating with cross-functional teams to deliver intelligent, future-ready software solutions. Strategic Responsibilities • Design and develop robust, scalable, and intelligent backend applications using Node.js and related framework. • Work on GenAI-driven systems, integrating large language models (LLMs) and AI APIs into backend workflows. • Utilize AI-assisted coding tools (e.g., Copilot, Cursor) to improve efficiency and maintain high code quality. • Design, optimize, and maintain MySQL database schemas, ensuring scalability, performance, and data integrity. • Architect complex backend systems, implementing microservices, event-driven designs, and distributed processing. • Perform rigorous testing, including unit and integration testing, to ensure application stability and reliability. • Debug and resolve technical issues, ensuring timely and sustainable solutions. • Participate in code reviews to maintain code quality and promote knowledge sharing. • Mentor junior developers and support team-wide technical growth.

Requirements

• Node.js
• Generative AI
• Large Language Models
• MySQL
• RESTful APIs
• Docker
• JavaScript
• TypeScript

Qualifications

• 3–8 years of experience in backend development
• Hands-on experience with Generative AI

Preferred Technologies

• Node.js
• Generative AI
• Large Language Models
• MySQL
• RESTful APIs
• Docker
• JavaScript
• TypeScript

About the company

As a data analytics and enterprise planning powerhouse, Polestar Analytics helps its customers bring out the most sophisticated insights from their data in a value-oriented manner. From analytics foundation to analytics innovation initiatives, we offer a comprehensive range of services that help businesses succeed with data.