Node.js Backend Developer – Senior

Winzons; India; On-site; INR 1,800,000 - 3,200,000; Full time

Job summary

Infynno Solutions in Ahmedabad is seeking a Senior Node.js Backend Developer to build scalable microservices and robust APIs. You will work on high-performance architectures, ensuring fault tolerance and efficient data handling with MySQL and Redis.

Strong AWS, Docker, and Kubernetes skills are essential for deployment and scaling. The role emphasizes collaboration with frontend, DevOps, and QA teams, code quality, and mentoring junior engineers to shape the system design and architectural

Qualifications

• Bachelor's or Master's degree in Computer Science / IT / Engineering.
• Strong backend development experience in production systems.
• Excellent debugging and performance optimization skills.
• Good communication and teamwork abilities.

Responsibilities

• Design, develop, and maintain scalable backend services and APIs using Node.js and TypeScript.
• Build and manage microservices architecture with proper fault tolerance and performance optimization.
• Integrate and manage data storage solutions using MySQL, and Redis.
• Develop secure and efficient RESTful APIs and real-time communication with Socket.io.
• Implement and manage AWS services (S3, SQS, ECS/EKS, Lambda, CDK) for deployment and scalability.
• Containerize and orchestrate applications using Docker and Kubernetes.
• Collaborate with frontend, DevOps, and QA teams to deliver high-quality software products.
• Ensure code quality and consistency using modern tools and best practices.
• Conduct code reviews, mentor junior developers, and contribute to architectural decisions.

Skills

Node.js

TypeScript

Express.js

MySQL

Redis

AWS

Docker

Kubernetes

RESTful APIs

Socket.io

Microservices

Education

Bachelor's degree in CS/IT/Engineering

Tools

OpenAI APIs

Jest

Mocha

ESLint

Prettier

Bitbucket Pipelines

FFmpeg

Stripe

Job description

Company: Infynno Solutions
Location: Ahmedabad, Gujarat
Work Mode: Work From Office
Employment Type: Permanent / Full-Time
Experience Required: 3+ Years
Department: Backend Engineering

About the Role

We are looking for a highly skilled Senior Node.js Backend Developer with deep expertise in building scalable, high-performance applications and microservices. The ideal candidate should have hands-on experience with modern backend frameworks, databases, and cloud infrastructure, along with a strong understanding of system design and API architecture.

Key Responsibilities

• Design, develop, and maintain scalable backend services and APIs using Node.js and TypeScript.
• Build and manage microservices architecture with proper fault tolerance and performance optimization.
• Integrate and manage data storage solutions using MySQL, and Redis.
• Develop secure and efficient RESTful APIs and real-time communication with Socket.io.
• Implement and manage AWS services (S3, SQS, ECS/EKS, Lambda, CDK) for deployment and scalability.
• Containerize and orchestrate applications using Docker and Kubernetes.
• Collaborate with frontend, DevOps, and QA teams to deliver high-quality software products.
• Ensure code quality and consistency using modern tools and best practices.
• Conduct code reviews, mentor junior developers, and contribute to architectural decisions.

Essential Skills

• Strong proficiency in Node.js and TypeScript.
• Experience with Express.js or similar frameworks.
• Solid understanding MySQL, and Redis.
• Hands-on experience with AWS cloud services (S3, SQS, ECS/EKS, Lambda, CDK).
• Proficiency in Docker and Kubernetes.
• Experience developing and integrating RESTful APIs.
• Strong understanding of microservices architecture and distributed systems.
• Knowledge of Socket.io for real-time event-driven communication.

Desirable Skills

• Experience with Keycloak or similar Identity and Access Management (IAM) systems.
• Familiarity with payment gateways (e.g., Stripe).
• Experience in media processing using FFmpeg.
• Exposure to CI/CD pipelines, especially Bitbucket Pipelines.
• Knowledge of testing frameworks such as Jest or Mocha.
• Familiarity with code quality and linting tools like ESLint and Prettier.

Qualifications

• Bachelor's or Master's degree in Computer Science / IT / Engineering
• Strong backend development experience in production systems
• Excellent debugging and performance optimization skills
• Good communication and teamwork abilities

Soft Skills

• Strong problem-solving mindset
• Ownership and accountability
• Good communication in English
• Ability to work independently
• Time management and prioritization skills
• Team collaboration attitude

Educational Qualifications

• Bachelors degree in Computer Science, IT, Engineering, or a related field. Relevant certifications or equivalent practical experience will be an added advantage.

Preferred / Nice to Have

• Experience with Keycloak or IAM systems
• Knowledge of Stripe or payment gateways
• Experience with FFmpeg (media processing)
• Exposure to CI/CD pipelines (Bitbucket Pipelines)
• Testing frameworks like Jest or Mocha
• ESLint / Prettier for code quality
• Experience with OpenAI APIs