Senior Node.js Developer - RESTful API

Unicon Connectors; Mumbai; On-site; INR 1,500,000 - 2,600,000; Full time

Job summary

Unico Connect is seeking a Senior Node.js Developer to design, build, and optimize robust backend systems and RESTful APIs in Mumbai. You will work with PostgreSQL/MySQL, integrate OpenAI APIs, and explore language models to deliver scalable solutions.

You will mentor junior developers, participate in code reviews, and ensure security, performance, and clear API documentation across projects in a fast-paced environment.

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent experience).
• Proven experience as a Node.js developer with a strong portfolio of relevant projects.
• Solid experience with relational databases, including database design and SQL.
• Familiarity with NoCode platforms or a willingness to learn and adapt to new technologies.
• Experience working with cloud services such as AWS or GCP, setting up instances, deploying applications.
• Experience in implementing API caching using Redis or similar.
• Understanding of OpenAI APIs and a strong interest in Language Model technologies.
• Proficiency in JavaScript and server-side scripting.
• Strong problem-solving skills and attention to detail.
• Excellent communication and teamwork skills.
• Ability to work in a collaborative, fast-paced environment.

Responsibilities

• Node.js Development: Design, develop, and maintain backend systems and RESTful APIs using Node.js. Ensure scalability, performance, and reliability of server-side applications.
• Relational Databases: Work with relational databases (e.g., PostgreSQL, MySQL) to design, create, and optimize database structures, and implement data models.
• OpenAI API Integration: Utilize OpenAI APIs to integrate language generation and understanding capabilities into our applications.
• Language Model Exploration: Perform exploratory tasks related to Language Models, such as creating and fine-tuning models, and experimenting with various use cases.
• Performance Optimization: Identify and resolve performance bottlenecks and ensure the efficient use of resources.
• Security: Implement best practices for data security and access control, including user authentication and authorization.
• Documentation: Maintain detailed technical documentation, including API documentation and database schemas.
• Code Reviews: Participate in code reviews and mentor junior developers to ensure code quality and best practices are followed.

Skills

Node.js

JavaScript

REST APIs

SQL

OpenAI APIs

Language Models

AWS/GCP

NoCode

Teamwork

Communication

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

Kubernetes

GraphQL

Redis

RabbitMQ

Kafka

SQS

Job description

About Us

Unico Connect is a forward-thinking technology company dedicated to pushing the boundaries of what's possible in the digital world. We are seeking an experienced Senior Node.js Developer to join our team. In this role, you will work on a wide range of exciting projects, from building robust backend systems with Node.js to exploring NoCode platforms and integrating AI tools & solutions.

Location

Mumbai

Position

Senior Node.js Developer

Responsibilities

• Node.js Development : Design, develop, and maintain backend systems and RESTful APIs using Node.js. Ensure scalability, performance, and reliability of server-side applications.


• Relational Databases : Work with relational databases (e.g., PostgreSQL, MySQL) to design, create, and optimize database structures, and implement data models.


• OpenAI API Integration : Utilize OpenAI APIs to integrate language generation and understanding capabilities into our applications.


• Language Model Exploration : Perform exploratory tasks related to Language Models, such as creating and fine-tuning models, and experimenting with various use cases.


• Performance Optimization : Identify and resolve performance bottlenecks and ensure the efficient use of resources.


• Security : Implement best practices for data security and access control, including user authentication and authorization.


• Documentation : Maintain detailed technical documentation, including API documentation and database schemas.


• Code Reviews : Participate in code reviews and mentor junior developers to ensure code quality and best practices are followed.

Requirements

• Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent experience).


• Proven experience as a Node.js developer with a strong portfolio of relevant projects.


• Solid experience with relational databases, including database design and SQL.


• Familiarity with NoCode platforms or a willingness to learn and adapt to new technologies.


• Experience working with cloud services such as AWS or GCP, setting up instances, deploying applications.


• Experience in implementing API caching using Redis or similar.


• Understanding of OpenAI APIs and a strong interest in Language Model technologies.


• Proficiency in JavaScript and server-side scripting.


• Strong problem-solving skills and attention to detail.


• Excellent communication and teamwork skills.


• Ability to work in a collaborative, fast-paced environment.

Nice to Have

• Knowledge of containerization and orchestration technologies (e.g., Docker, Kubernetes).


• Experience with GraphQL.


• Experience with implementing queue management systems such as RabbitMQ, Kafka, SQS.


• Previous experience working with natural language processing (NLP) technologies.


• Knowledge of DevOps and CI/CD practices.