Back End Developer

This is a remote position.

ZipNom Technologies Pvt. Ltd. is a full-stack IT solutions company helping startups, SMEs, and enterprises build scalable, secure, and investor-ready digital products.

We specialize in:

• Web & Mobile App Development
• AI/ML & Data Engineering
• Cloud Infrastructure & DevOps
• SaaS & Enterprise Platforms
• Cybersecurity & IT Consultancy

As a Backend Developer at ZipNom, you’ll be building the logic and infrastructure that power real-world applications used by clients globally.

We’re seeking a Backend Developer who is experienced in building robust, secure, and scalable server-side systems. You will work with frontend developers, product teams, and DevOps to deliver APIs, databases, and business logic for web/mobile products.

We are seeking a talented and motivated Backend Developer with 2-4 years of experience to join our agile team. You will be responsible for designing, developing, and maintaining robust, scalable, and secure backend services using Node.js/NestJS. Your work will involve building REST/GraphQL APIs, managing databases, integrating with various services, and ensuring the overall stability and performance of the platform.

• Design, develop, and maintain high-performance, scalable, and secure backend services using Node.js/NestJS.
• Implement and manage REST/GraphQL API endpoints for frontend and third-party integrations.
• Work with Prisma ORM for seamless interaction with PostgreSQL database.
• Implement Redis for caching to improve application performance.
• Utilize Elasticsearch for efficient search functionalities within the platform.
• Develop and maintain authentication and authorization mechanisms (OAuth2/JWT, RBAC).
• Integrate with external services such as Razorpay for payments, Twilio/SendGrid for notifications, Google Calendar API for scheduling, and Zoom API for video consultations.
• Implement encryption (AES-256) for sensitive data at rest and in transit.
• Participate in designing and implementing database schemas and migrations.
• Collaborate closely with frontend developers, AI engineers, and DevOps to ensure seamless integration and functionality.
• Write unit and integration tests to ensure code quality and reliability.
• Troubleshoot and debug backend issues.
• Stay up-to-date with the latest backend technologies and best practices.

• 2-4 years of professional experience as a Backend Developer.
• Strong proficiency in Node.js and frameworks like NestJS.
• Solid understanding of RESTful and/or GraphQL API design principles.
• Hands-on experience with PostgreSQL and ORMs, preferably Prisma.
• Experience with Redis for caching.
• Experience with Elasticsearch for search capabilities.
• Proficiency in implementing authentication (OAuth2/JWT) and authorization (RBAC).
• Experience with third-party API integrations (e.g., payment gateways, communication services, calendar APIs).
• Strong understanding of database design and optimization.
• Experience with Git version control.
• Excellent problem-solving and debugging skills.
• Ability to work effectively in an agile (Scrum) team environment.

• Experience with TypeScript.
• Familiarity with Docker and containerization.
• Experience with CI/CD pipelines (e.g., GitHub Actions).
• Knowledge of cloud platforms, particularly Azure.
• Experience with testing frameworks (e.g., Jest).

• Work from anywhere (Remote)
• Fast growth opportunities within the company
• Opportunity to work on international SaaS products
• Developer-focused, performance-driven culture
• Direct exposure to founders and product teams