Senior Application Developer

3 days ago

Salem, Tamil Nadu, India beBeeSoftwareEngineering Full time ₹ 8,00,000 - ₹ 10,00,000
Job Title

Software Engineering Specialist – Travel Domain Expertise

Location: Salem, IN

Full-time Employment Opportunity

Experience: 6+ years

Job Description:

  • We are seeking a skilled Software Engineering Specialist to design, develop, and scale secure, high-performance web applications in the travel domain.
  • The role 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:

  1. Design responsive front-end applications with modular UI.
  2. Develop scalable back-end services and APIs with Node.js (Express.js/Nest.js).
  3. Integrate external travel APIs (GDS, hotel, car, flight) and real-time webhooks.
  4. Optimize relational and NoSQL databases (PostgreSQL, MySQL, MongoDB).
  5. Implement caching strategies and performance tuning (Redis).
  6. Evaluate and enforce data security (JWT, OAuth2, PCI, OWASP best practices).
  7. Write unit, integration, and end-to-end tests.
  8. Collaborate with cross-functional teams and mentor junior developers.
  9. Document technical designs, workflows, and APIs.
  10. Monitor and improve scalability, fault tolerance, and cost efficiency.

Required Skills:

  • Strong expertise in React.js (Hooks, Redux, Context API).
  • 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.
  • 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.

Good to Have:

  • 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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