We are looking for a highly skilled Senior Backend Engineer with 5+ years of experience in developing backend applications and services using Node.js and Nest.js (TypeScript).The ideal candidate should be excellent at code reviews, have a strong sense of software design strategy, and thrive in a fast-paced, collaborative environment. A deep understanding of database systems, microservices architecture at enterprise scale, and B2B system design will be highly valued.

Responsibilities:

• Design, develop, and maintain scalable, high-performance backend
  applications and services using Node.js and Nest.js.
• Write and maintain unit test cases to ensure code coverage and quality
  assurance.
• Collaborate in peer programming sessions to share knowledge and improve
  code quality.
• Conduct code reviews to maintain high engineering standards across the
  team.
• Design and maintain database structures using PostgreSQL and MongoDB.
• Optimize PostgreSQL queries and work with ORMs in TypeScript (e.g.,
• TypeORM, Prisma).
• Work with Kafka MQ for message-driven communication and system
  integrations.
• Build and maintain containerized applications using Docker and Kubernetes.
• Collaborate with cross-functional teams to ensure seamless integration
  between frontend and backend systems.
• Contribute to architecture design, system scalability, and performance
  optimization.
• Stay updated with the latest backend technologies and industry trends.

Requirements:

• Bachelor's degree in Computer Science or a related field.
• Minimum 5 years of experience in backend development using Node.js and
• Nest.js.
• Strong proficiency in TypeScript.
• Excellent understanding of object-oriented programming and design patterns.
• Deep expertise in PostgreSQL and MongoDB (master-level database skills).
• Proven experience in PostgreSQL query optimization and ORMs (TypeORM,
• Prisma, Sequelize, etc.).
• Hands-on experience with Kafka MQ, Docker, and Kubernetes.
• Strong understanding of Kubernetes, CI/CD pipelines, and deployment
  automation.
• Solid understanding of microservices architecture at enterprise scale.
• Experience working with B2B systems and integrations.
• Strong experience with unit testing frameworks and CI/CD pipelines.
• Ability to design and develop scalable distributed systems.
• Excellent problem-solving, communication, and collaboration skills.
• Ability to work independently and effectively in a fast-paced environment.

Nice to Have:

• Experience with Go (Golang) or Python.
• Familiarity with telephony systems and their integrations.
• Exposure to microservices orchestration and event-driven architectures.
• Understanding of API security best practices and authentication mechanisms
  (OAuth2, JWT, etc.).
• Experience with cloud platforms such as AWS, GCP, or Azure.
  If you are a passionate Node.js/Nest.js developer with strong technical expertise, a collaborative mindset, and a drive to build scalable enterprise-grade systems.