Junior Backend Engineer

Company Name: RACOLocation: DhakaJob Type: Full-TimeWorkplace Type: On-SiteJob ID: IJOB202500111We're looking for a Backend Developer who is eager to learn, hungry to build, and ready to contribute to the next generation of AI products at RacoAI.Role OverviewAs a Backend Engineer at RacoAI, you will work on designing APIs, database schemas, distributed systems, and cloud-native services. You will collaborate with our product and AI teams to build smart, scalable backend systems powering our AI-driven products.Key ResponsibilitiesDesign schema and relationships — Plan database tables, structures, and entity relationships.Write queries and migrations — Create, update, and maintain schemas with proper versioning.Optimize DB performance — Implement indexing, caching strategies, and optimized joins.Async/parallel processing — Build background workers and concurrent operations.Queue systems — Implement Kafka/ Redis queues for asynchronous task processing.Payments & integrations — Integrate Stripe, PayPal, and mobile banking platforms.Email service integration — Use Send Grid, SMTP, or similar email providers.API documentation — Maintain clear API specifications using Swagger/ OpenAPI.Real-time communication — Implement Web Sockets, WebRTC, Socket.IO, and Webhooks.CI/CD pipelines — Automate testing, building, and deployments.Containerization — Package backend services using Docker/Kubernetes.Server configuration — Optimize server setups with NGINX, pm2, Unicorn, or Unicorn.Cloud deployment — Deploy backend services on AWS, GCP, Azure, or Digital OceanRequirements Experience: N/A Education: Bachelor of Science (BSc) in Computer Science Bachelorʼs degree in Computer Science, or a related field. Fresh graduates or final-year students are strongly encouraged to apply., Fresh graduates or final-year students are strongly encouraged to apply Skills: Strong understanding of Object-Oriented Programming (OOP)., Good foundation in Data Structures & Algorithms., Node.js + Express.js — REST API development using JavaScript/TypeScript, Django REST Framework — Backend development with Python and ORM capabilities., Golang — Building high-performance microservices and scalable backend systems., Experience with async/parallel processing using WebSocket, WebRTC, Socket.IO, , Experience with payment integrations — Stripe, PayPal, mobile banking (bKash, Rocket, Nagad, etc.) Last Date of Application: 09 March 2026