Travclan- SDE-1 Backend Developer

Role- SDE-1 Backend Developer

Experience: 1–4 Years

Location: CP, Delhi

Employment Type: Full-Time

About TravClan: TravClan is a leading B2B Travel-Tech company that connects travel agents with flights, hotels, holiday packages, and other travel products through its technology-driven platform. The company empowers travel businesses with better inventory, competitive pricing, and end-to-end operational support.

About the Role

We are looking for an SDE-1 Backend Developer with 1–4 years of hands-on experience in backend development. The ideal candidate should be comfortable working with both Python and Node.js and have experience building scalable backend applications, REST APIs, databases, and microservices.

Key Responsibilities

• Design, develop, and maintain scalable backend applications.
• Build and integrate REST APIs using Python and Node.js.
• Work with backend frameworks such as Django, FastAPI, Flask, Express, or NestJS.
• Design and optimize database solutions using MySQL/PostgreSQL and MongoDB.
• Work with Elasticsearch for search and data retrieval requirements.
• Use Redis or Aerospike for caching and high-performance data access.
• Implement asynchronous processing and event-driven workflows using Kafka or RabbitMQ.
• Develop and maintain microservices-based applications.
• Write clean, maintainable, and well-tested code.
• Perform unit and integration testing using tools such as pytest, Jest, or Mocha.
• Use Git for source control and collaborative development.
• Containerize applications using Docker.
• Follow basic application security practices, including JWT/OAuth authentication and OWASP guidelines.
• Troubleshoot, debug, and optimize backend applications for performance and reliability.
• Collaborate with product, frontend, QA, DevOps, and other engineering teams.

Must-Have Skills

• 1–4 years of professional backend development experience.
• Strong hands-on experience with Python (Django, FastAPIs and flask)
• Strong hands-on experience with Node.js (NestJS, Express JS)
• Experience with MySQL or PostgreSQL.
• Experience with MongoDB.
• Hands-on experience with Elasticsearch.
• Experience with Redis or Aerospike.
• Experience with Kafka or RabbitMQ.
• Good understanding of REST API design and development.
• Experience with Git and software testing.
• Hands-on experience with Docker and basic microservices architecture.
• Understanding of basic web/application security concepts such as OWASP, JWT, and OAuth.

Good to Have

• Experience with AWS or GCP.
• Exposure to serverless technologies.
• Experience with CI/CD tools such as GitHub Actions, Jenkins, or GitLab CI/CD.
• Knowledge of Kubernetes, Nginx, Linux, and shell scripting.
• Experience with application monitoring, logging, and tracing.
• Exposure to WebSockets or GraphQL.
• Experience working on travel-tech, fintech, or other high-volume/high-traffic applications.

Educational Qualification

• Qualification: B.Tech (CS/IT/ECE or allied) OR PG MCA