Project CoordinBackend Developer (NestJS / TypeScript)ator / ABackend Developer (NestJS / TypeScript)s

Company Description

Softkeystech are pioneers in blockchain development with a comprehensive team of skilled developers. We design and deploy cryptocurrency applications for iOS, Android, and web platforms. Our focus is on delivering solutions quickly and securely, ensuring a robust platform for our clients.

Role Description

This is a full-time, on-site role located in Jaipur for a Project Coordinator / Backend Developer with Flutter Integration Experience (NestJS / TypeScript) with technical skills. The role involves coordinating project activities, developing back-end systems, We are looking for a Backend Developer with solid experience in NestJS and TypeScript. You will build scalable APIs, work with databases, and integrate services like Kafka, Redis, and WebSockets. The focus is on writing clean, secure, and high-performance code.

Responsibilities

Collaborate with Flutter developers to define API specifications, troubleshoot integration issues, and ensure optimal performance and user experience

Develop and maintain backend services with NestJS & TypeScript

Build REST APIs with Swagger docs

Work with PostgreSQL + TypeORM for database design and queries

Implement auth flows (JWT, Google, Apple, 2FA / WebAuthn)

Use Redis for caching and Kafka for messaging

Add real-time features with WebSockets

Write unit and integration tests using Jest

Ensure security, validation, and rate limiting in APIs

Requirements

Develop and integrate RESTful APIs or other communication protocols (e.g., gRPC, GraphQL) to facilitate seamless data exchange between the backend and Flutter applications

5-6 years of backend development experience

Strong in TypeScript and Node.js

Hands-on with NestJS and modular architecture

Good knowledge of PostgreSQL + TypeORM

Familiar with Redis, Kafka, and microservices

Understanding of auth, security, and API best practices

Experience with testing (Jest)

Qualifications

• Strong background in Computer Science
• Experience in Back-End Web Development and Software Development
• Proficiency in Programming and Object-Oriented Programming (OOP)
• Good problem-solving skills and attention to detail
• Ability to work effectively in a team environment
• Strong verbal and written communication skills
• Bachelor's degree in Computer Science, Information Technology, or a related field
• Experience with blockchain technology is a plus