Senior Web Application Architect

2 days ago

Lucknow, Uttar Pradesh, India beBeeFullStackDeveloper Full time ₹ 18,00,000 - ₹ 24,00,000

We are looking for a highly skilled Full Stack Developer to join our team.

Job Description:

This is a senior-level position that involves designing, developing, and scaling secure, high-performance web applications in the travel domain. The role requires expertise in Node.js and React.js.

The successful candidate will work across front end, back end, and database layers while integrating third-party travel APIs, architecting microservices, and building webhooks for real-time data flows.

Key Responsibilities:
  • Build responsive front-end applications with React.js, Hooks, Redux/Context.
  • Develop scalable back-end services and APIs with Node.js (Express.js/Nest.js).
  • Integrate external travel APIs (GDS, hotel, car, flight) and real-time webhooks.
  • Design and optimize relational and NoSQL databases (PostgreSQL, MySQL, MongoDB).
  • Implement caching strategies and performance tuning (Redis).
  • Ensure data and application security (JWT, OAuth2, PCI, OWASP best practices).
  • Write unit, integration, and end-to-end tests.
  • Collaborate with cross-functional teams and mentor junior developers.
  • Document technical designs, workflows, and APIs.
  • Monitor and improve scalability, fault tolerance, and cost efficiency.
Required Skills:
  • Strong expertise in React.js (Hooks, Redux, Context API, modular UI).
  • Proficiency in HTML5, CSS3, SASS/SCSS, responsive design.
  • Solid hands-on Node.js with Express.js or Nest.js; REST API design (GraphQL a plus).
  • Experience in microservices architecture and third-party API integrations.
  • Database expertise: PostgreSQL, MySQL, MongoDB, with ORM/Query builders (Sequelize, TypeORM, Mongoose).
  • Knowledge of caching, indexing, and query optimization.
  • Strong understanding of data security, PCI compliance, encryption, authentication flows.
  • Agile/Scrum experience, Git workflows, and code review practices.
  • Familiarity with travel concepts: booking flows, PNR, GDS, fare/rate APIs, cancellations, amendments.
Desirable Skills:
  • TypeScript experience.
  • CI/CD pipelines (GitHub Actions, GitLab CI/CD, Jenkins).
  • Docker, Kubernetes, and cloud platforms (AWS, Azure, GCP).
  • Experience with caching strategies for travel data.

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