Senior Backend Engineer – Node.js/TypeScript/Fastify

6 days ago

Mumbai, India dMACQ Full time

Company Overview


dMACQ Software Pvt. Ltd. is supporting a revolutionary educational platform that delivers personalised learning experiences across multiple digital modalities. The Platform will serve as the central hub connecting Learners, Deliverers, Creators, and Judges within our educational ecosystem. You will be part of a cross-cultural/cross-country team.


Position Summary


We are seeking an experienced (more than 5 years ) Backend Developer (Node.js) with deep expertise in TypeScript to design, develop, and optimize high-performance backend systems. In this role, you will build scalable server-side architectures that powers’ next-generation edtech platforms for Ivy League universities. Your responsibilities will include designing robust APIs, implementing complex business logic, and integrating with external systems such as gaming servers and educational content providers. 


What do you need for this opportunity (mandatory)?  

  • Node.js + TypeScript (over 5 years experience is must)
  • Fastify  
  • Nx Monorepo (mandatory for modular architecture) 
  • Azure Cosmos DB (Mongo API with Mongoose recommended) 
  • Docker (local setup + deployable image) 
  • Jest (unit + integration tests) 
  • Passport + JWT (auth) 
  • Experience with real-time applications - WebSockets, Socket.io. 
  • Git mastery - version control & branching strategies 
  • Good understanding of distributed systems concepts - how they work & scale. 
  • Should have experience handling small team of junior developer  


Good to Have: 

  • Message queues (Azure Communication Service) 
  • Cloud platforms (Azure) 
  • Monitoring tools (DataDog, Prometheus) 
  • Containerization (Docker) and Orchestration (Kubernetes)


Key Responsibilities


  • Design and develop complex, high-performance Node.js applications 
  • Build RESTful APIs for content management, user authentication, and analytics. 
  • Build and maintain scalable server-side architectures using Node.js and related technologies 
  • Design and optimize database schemas and queries for NoSQL Cosmos DB 
  • Optimize application performance through profiling and monitoring 
  • Handle high-traffic scenarios and implement them 
  • Participate in system design discussions and architectural decision-making 
  • Establish and enforce coding standards and development workflows 
  • Do code reviews 
  • Help mentor junior backend developers


Soft Skills


• Strong mentorship and team leadership abilities

• Excellent communication skills for cross-functional collaboration

• Problem-solving mindset with attention to detail

• Ability to balance technical excellence with project timeline requirements


THIS IS AM IMMEDIATE OPENING AND CANDIDATES WHO CAN JOIN IMMEDIATELY AND WITHIN 10 DAYS WILL BE GIVEN A PREFERENCE. THIS IS A ON-SITE OPENING IN MUMBAI .

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