Full-Stack Developer

Job Title:
 
Full-Stack Developer (NestJS + ReactJS, Microservices)

Experience :
3–4 Years

Location:
 : On-site

Employment Type:
 Full-time

About the Role

We are seeking a talented Full-Stack Developer with expertise in 
NestJS
 and 
ReactJS
, and hands-on experience in building scalable, microservices-based web applications. The ideal candidate should be proficient in both backend and frontend development, and capable of delivering high-performance, cloud-native applications in collaboration with cross-functional teams.

Key Responsibilities

Backend (NestJS & Microservices)

• Design, develop, and maintain microservices using 
  NestJS
  , 
  
  , and 
  TypeScript
  .  (Must have)
• Build and integrate 
  RESTful APIs
   and 
  gRPC-based services
  .  (Must Have)
• Optimize and manage 
  PostgreSQL / MongoDB
   databases.  (Must Have)
• Implement 
  event-driven architecture
   using 
  Kafka / RabbitMQ / Redis Streams
  .
• Handle authentication and authorization using 
  JWT
  , 
  OAuth2
  , or 
  RBAC
  .  (Must have)
• Containerize and deploy services using 
  Docker
   and 
  Kubernetes / Rancher
  .
• Securely integrate with third-party APIs and internal services.
• Write modular, testable code following 
  SOLID principles
  .
• Document APIs using 
  Swagger / OpenAPI
  .
• Conduct code reviews and optimize backend performance.

Frontend (ReactJS)

• Develop responsive UIs using 
  ReactJS
  , 
  
  , or 
  Vite
  .  (Must Have)
• Integrate frontend with 
  NestJS APIs
  , 
  GraphQL
  , or 
  REST endpoints
  .  (Must have)
• Implement global state management using 
  Redux Toolkit / Zustand / Context API
  .  (Must have)
• Optimize performance, SEO, and UX for production-ready apps.
• Build reusable UI components with 
  component-driven design
  .
• Collaborate with designers to translate wireframes into pixel-perfect interfaces.
• Ensure secure data flows, input validation, and error handling.

Technical Skills Required

• Strong proficiency in 
  JavaScript
   and 
  TypeScript
  .  (Must have)
• Expertise in 
  NestJS
   and 
  ReactJS
  .  (Must have)
• Deep understanding of 
  Microservices architecture
   and 
  API gateway patterns
  .  (Must have)
• Experience with 
  Kafka / RabbitMQ / Redis PubSub
  .
• Proficiency in 
  PostgreSQL / MongoDB / MySQL
   and 
  TypeORM / Prisma
  .  (Must Have)
• Hands-on with 
  Docker
  , 
  Kubernetes
  , and 
  CI/CD pipelines
   (GitHub Actions / Jenkins / GitLab CI).
• Knowledge of 
  API security
  , 
  data encryption
   (AES, RSA), and 
  CORS policies
  .  (Must Have)
• Experience with 
  unit testing
   (Jest / Mocha / Supertest) and 
  frontend testing
   (React Testing Library / Cypress).
• Familiarity with 
  logging and monitoring tools
   (Winston, Loki, Prometheus, Grafana).
• Version control using 
  Git
   and collaborative workflows (
  GitFlow
  ).

Nice to Have

• Experience with 
  AWS / GCP / Azure
  .
• Exposure to 
  CQRS
  , 
  event sourcing
  , or 
  Domain-Driven Design (DDD)
  .
• Familiarity with 
  NestJS modules
   (ConfigModule, ScheduleModule, BullMQ).
• Knowledge of 
  GraphQL
  , 
  WebSockets
  , and 
  Server-Sent Events (SSE)
  .
• Experience with 
  frontend performance tuning
  , 
  lazy loading
  , and 
  code splitting
  .
• Understanding of 
  API versioning
  , 
  rate limiting
  , and 
  circuit breakers
  .

Soft Skills

• Strong analytical and problem-solving mindset.
• Excellent communication and collaboration abilities.
• Passion for clean, maintainable, and scalable code.
• Ability to thrive in an 
  Agile / Scrum
   environment.
• Ownership mindset with a proactive approach.

Qualification Criteria

• Continuous Career Track
  : No career gaps in the last 
  3 years
  .
• Relevant Experience
  : Minimum 
  3 years
   of hands-on experience as a 
  Full-Stack Developer
  , specifically working with 
  NestJS
   and 
  ReactJS
   in microservices-based environments.
• Work Location Requirement
  : Candidate must be willing to 
  work from office in Bengaluru
  . Remote or hybrid options are 
  not applicable
   for this role.
• Bachelor's or master's degree in computer science, Engineering, or a related field.