Senior Backend Developer (Node.js) | 4+ YOE

Company Description

CodeChavo is a global leader in digital transformation solutions, partnering with top technology companies to drive impactful change. With a focus on innovation, scalability, and agility, CodeChavo empowers clients to optimize processes from design to operation. Guided by a purpose-driven philosophy and deep domain expertise, the company delivers cutting-edge solutions tailored to meet unique business needs. At CodeChavo, we specialize in outsourcing digital projects and assembling high-quality technology teams that drive success.

Role Description :

Backend Developer

Key Responsibilities:

• Develop, maintain, and optimize backend services using

  Node.js

  ,

  NestJS

  ,

  Express.js

  , and

  Fastify

  .
• Build and manage

  REST APIs

  , microservices, and event-driven architecture.
• Implement and maintain scalable systems using

  MongoDB

  ,

  Redis

  , and caching strategies.
• Work with

  Apache Kafka

  for distributed messaging and stream-processing pipelines.
• Deploy and manage services on

  AWS

  (ECS, EC2, Lambda, API Gateway, S3, CloudWatch, Cognito).
• Create and manage Dockerized services and CI/CD pipelines.
• Ensure application security, performance tuning, and high availability.
• Collaborate with cross-functional teams including DevOps, frontend, and product.
• Write clean, maintainable code in

  TypeScript

  following best practices.
• Perform code reviews, troubleshoot complex issues, and contribute to architecture decisions.

Required Skills and Experience:

• 4+ years of hands-on experience in

  backend development

  .
• Strong expertise in

  Node.js

  ,

  TypeScript

  , and frameworks like

  NestJS

  ,

  Express.js

  , or

  Fastify

  .
• Solid understanding of

  microservices

  ,

  RESTful APIs

  , and serverless architectures.
• Proficiency with

  MongoDB

  ,

  Redis

  , and database design principles.
• Experience with

  Apache Kafka

  and distributed event-based systems.
• Strong understanding of

  Docker

  , Linux environments, and cloud deployments on

  AWS

  .
• Familiarity with Git version control tools (GitHub, GitLab, Bitbucket).

Nice to Have:

• Knowledge of CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins).
• Understanding of monitoring tools such as Prometheus, Grafana, or ELK.
• Experience with unit testing and integration testing frameworks.
• Background in security best practices and API authentication (OAuth2, JWT, Cognito).