NodeJS Engineer (Database & Data Pipelines) Engineering/Development

As a

Node.js Developer

with a strong focus on databases at

Smartico.ai , you will be at the core of building and maintaining high-performance data processing pipelines. You’ll work across multiple database technologies—both relational and non-relational—while designing efficient backend services that connect with data warehouses and external systems. Key Responsibilities

Backend Development : Architect, develop, and maintain scalable backend services using Node.js and TypeScript. Data Pipelines : Design and implement data ingestion and transformation pipelines, ensuring reliability and scalability across large datasets. Database Expertise : Work with relational (PostgreSQL, MySQL) and non-relational (MongoDB, Redis, etc.) databases, as well as data warehouses (BigQuery, Redshift, Snowflake). API Development : Build and integrate RESTful APIs and WebSockets to support real-time and batch data flows. Performance & Optimization : Optimize query performance, storage efficiency, and backend throughput. Security & Compliance : Apply best practices for data integrity, access control, and secure communication. Collaboration : Partner with frontend developers, product teams, and data engineers to deliver seamless solutions. Required Skills & Experience

5+ years of experience in backend development with Node.js. Proficiency in

TypeScript

and modern Node.js frameworks (Express.js, NestJS, or similar). Strong understanding of asynchronous programming and event-driven architecture. Solid experience with SQL databases ( PostgreSQL, MySQL ) and query optimization. Exposure to

NoSQL databases

and

data warehouses

for large-scale data handling. Good understanding of

REST APIs . Strong knowledge of

Git

and best practices for version control.

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