UAS - Backend Engineer - Microservices Architecture

3 days ago

Greater Kolkata Area, India UAS International Trip Support Full time ₹ 5,00,000 - ₹ 15,00,000 per year

About The Role
Were looking for a skilled Backend Engineer whos passionate about designing scalable systems, optimizing performance, and delivering clean, maintainable code. Youll join a dynamic cross-functional team working on aviation and operations technology platforms that power global flight management and trip support services.

This is a hands-on engineering role where youll build robust microservices, optimize data flows, and collaborate closely with frontend, DevOps, and QA teams to bring complex workflows to life.

Key Responsibilities

  • Design, develop, and maintain microservices and APIs (REST & gRPC).
  • Integrate with internal and external systems to support aviation, operations, and finance modules.
  • Work with MySQL, MongoDB, Redis, and AWS/Azure storage for scalable data management.
  • Implement and maintain WebSocket and real-time communication layers ).
  • Manage database migrations and schema evolution using Sequelize and Umzug.
  • Ensure code quality through unit, integration, and performance testing using Jest.
  • Collaborate with architects and product teams to translate business needs into technical designs.
  • Participate in code reviews, CI/CD pipelines, and sprint planning sessions.
  • Optimize performance, caching, and monitoring for reliability and scalability.

Tech Stack Youll Work With

  • ,
  • MySQL, MongoDB, Redis
  • Sequelize, Umzug, Jest
  • , WebSockets, gRPC
  • Azure Cloud, AWS S3
  • GitHub, JIRA, Docker

What Were Looking For

  • 3 - 6 years of professional experience as a Backend Engineer.
  • Strong understanding of asynchronous programming, API design, and database optimization.
  • Experience working with microservices architecture and distributed systems.
  • Familiarity with cloud environments (Azure preferred).
  • Understanding of CI/CD workflows, containerization, and version control.
  • Strong problem-solving skills and a proactive, ownership-driven mindset.
  • Excellent communication and collaboration abilities.

Bonus Points

  • Experience with Kafka or RabbitMQ for event-driven systems.
  • Knowledge of NestJS or TypeScript.
  • Exposure to DevOps practices or API security frameworks (JWT, OAuth, WAFs).

Why Join Us

  • Impactful Work : Build systems that power global aviation operations.
  • Continuous Growth : Exposure to advanced tech stacks and real-world challenges.
  • Collaborative Culture : Work closely with product, architecture, and DevOps experts.
  • Cutting-Edge Environment : Azure-powered infrastructure with modern tools and practices.

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