Senior Web Application Specialist

4 days ago

Kanpur, Uttar Pradesh, India beBeeDeveloper Full time ₹ 20,00,000 - ₹ 30,00,000
Full Stack Developer Job

We are seeking an experienced professional to fill the role of a Full Stack Developer. The ideal candidate will possess expertise in Node.js and React.js, as well as experience with web application development.

This is a full-time position that involves working 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
  • Create responsive front-end applications using React.js, Hooks, and Redux/Context API.
  • Develop scalable back-end services and APIs using 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 using JWT, OAuth2, PCI, and 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 and Qualifications
  • Strong expertise in React.js (Hooks, Redux, Context API, modular UI).
  • Proficiency in HTML5, CSS3, SASS/SCSS, responsive design.
  • Solid hands-on experience with Node.js and 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.
Benefits

We offer a dynamic work environment, competitive compensation package, and opportunities for growth and development.

Other Opportunities

This role offers the opportunity to work on a variety of projects, collaborate with experienced professionals, and contribute to the success of our organization.

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