About Company:

Big Oh Notation Pvt. Ltd. are an ISO 27001 & CMMI Level 3 certified IT product and services company specializing in AI-led digital transformation and enterprise software engineering. We are the technology partner for AI-driven products, including Digilawyer, Costimizer.ai, and Botshot.ai, delivering scalable solutions across intelligent automation and applied AI systems.

bigohtech.com

Job Title - Node.JS Developer

Job Responsibilities :

- Design, build, and maintain high-performance, reusable, and reliable Node.js applications.
- Develop RESTful APIs and microservices aligned with business use cases.
- Ensure optimal performance, quality, scalability, and responsiveness of applications.
- Design database schemas and develop SQL / NoSQL database objects to support business processes.
- Collaborate with business and technology teams to define application designs for data ingestion, migration, standardization, and analytics.
- Design, develop, and integrate applications with Kafka topics.
- Build applications using Express.js and NestJS frameworks.
- Develop reusable Node.js modules using RDBMS (PostgreSQL / MySQL) and NoSQL databases (MongoDB / Cassandra).

Required Skills:

- Robust knowledge of Data Structures and Algorithms.




- Hands-on experience with Node.js, JavaScript, ES6+, and OOP / SOLID principles.
- Good understanding of design patterns and their practical usage.
- Experience with relational databases (MySQL, PostgreSQL, Oracle, SQL Server).
- Working knowledge of NoSQL databases (MongoDB, Redis, Cassandra, etc.).
- Experience working with cloud platforms such as AWS or Azure.
- Exposure to Test-Driven Development (TDD) or automated testing practices is a plus.
- Bonus: Understanding of security concepts and secure coding practices.

Eligibility:

B.Tech/B.S or M.Tech/M.S in Computer Science, or equivalent work experience

At least 2 years of extensive working experience in designing restful APIs using Node.Js.

Required Skills

JavaScript & Typescript Containerization - Docker & Kubernates Node & Express Database - SQL/NoSQL Postgres Cloud Infrastructure - AWS/Azure Kafka Mongo DB

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Node Js Developer (Noida)
🏢 Big Oh Tech
📍 Noida