Backend developer

United States Digital Space LLC; Maharashtra; On-site; INR 300,000 - 500,000; Full time

Job summary

United States Digital Space LLC is seeking a skilled Backend Developer to design and maintain scalable backend services for Flutter applications. The ideal candidate should have proficiency in Node.js, AWS, and MySQL.

This full-time role involves developing RESTful APIs, optimizing databases, and collaborating with Flutter developers. Join us for an opportunity to grow in a collaborative environment.

Qualifications

• 1-4 years of backend development experience.
• Strong experience in Node.js with Express/NestJS.
• Hands-on experience with MySQL database management.

Responsibilities

• Design and develop RESTful APIs for applications.
• Build scalable backend services using Node.js.
• Integrate backend with AWS services.
• Ensure performance and security of backend systems.

Skills

Node.js

REST APIs

MySQL

AWS

Authentication mechanisms

Git

Flutter integration

Education

Bachelor’s degree in Computer Science

Tools

Docker

Job description

Job Title: Backend Developer (Node.js | AWS | MySQL | Flutter Integration)

Job Summary:

We are looking for a skilled Backend Developer who can design, develop, and maintain scalable backend services to support Flutter mobile and web applications. The ideal candidate should have strong experience in Node.js, AWS cloud services, and MySQL, with a clear understanding of API design and mobile app integration.

Roles & Responsibilities

• Design and develop RESTful APIs for Flutter mobile/web applications
• Build scalable backend services using Node.js (Express/NestJS)
• Design and optimize MySQL database schemas and queries
• Integrate backend services with AWS (EC2, S3, RDS, Lambda, IAM)
• Implement authentication & authorization (JWT, OAuth, role-based access)
• Ensure high performance, security, and data protection
• Collaborate with Flutter developers for smooth API integration
• Debug, optimize, and maintain existing backend systems
• Write clean, reusable, and well-documented code

Required Skills

• Strong experience with Node.js and backend frameworks (Express / NestJS)
• Solid understanding of REST APIs and JSON-based communication
• Hands‑on experience with MySQL (queries, indexing, optimization)
• Experience with AWS services (EC2, S3, RDS, Lambda preferred)
• Knowledge of authentication mechanisms (JWT, tokens, sessions)
• Familiarity with Git version control
• Understanding of mobile app backend requirements (Flutter integration)

Good to Have

• Experience with Docker and CI/CD pipelines
• Knowledge of WebSockets / real-time features
• Basic understanding of Flutter app architecture
• Experience with caching (Redis)
• Familiarity with serverless architecture

Experience & Qualification

• 1–4 years of backend development experience
• Bachelor’s degree in Computer Science or equivalent practical experience

Why Join Us

• Work on real‑world Flutter-based applications
• Opportunity to design scalable cloud-based systems
• Collaborative team environment with modern tech stack
• Growth opportunities in full-stack & cloud technologies

Job Type

Full-time

Pay

₹300,000.00 - ₹500,000.00 per year

Work Location

In person