Backend Developer

Job Description

Title: Backend Developer

Company Name: Walton Plaza

Vacancy: 2

Age: At least 25 years

Job Location: Dhaka

Salary: Negotiable

Experience:

• At least 8 years
• The applicants should have experience in the following business area(s): IT Enabled Service

• Bachelor of Science (BSc) in Computer Science & Engineering

• At least 8 years
• The applicants should have experience in the following business area(s): IT Enabled Service

• Age At least 25 years

Required Skills

• Strong expertise in Node.js frameworks (Express, Hapi, NestJS)
• Solid experience with GraphQL and MongoDB
• Knowledge of authentication and security standards (JWT, OAuth, OpenID Connect)
• Hands-on experience with microservices architecture
• Familiarity with unit testing frameworks (Jest, Mocha)
• Experience with WebSockets and real-time communication
• Proficiency in Git and version control
• Experience with Docker and container orchestration

Technology Stack

• Node.js, JavaScript

• GraphQL

• MongoDB, Redis

• Apache Kafka

• Docker, Kubernetes

• AWS (EC2, S3)

• ELK Stack

Key Responsibilities

• Design and develop scalable, high-performance backend services

• Write clean, reusable, and testable code following best practices

• Implement secure APIs and data protection measures

• Build and maintain microservices architecture with proper documentation

• Optimize database queries and caching strategies

• Collaborate closely with frontend teams for smooth API integration

• Participate in code reviews and mentor junior developers