Sr. Java Developer

1 day ago

Pitampura, Delhi, India Optiontown Software Pvt Ltd Full time ₹ 5,80,000 - ₹ 19,06,968 per year

Job description for a Java developer who does API coding for airline reservation systems such as Amadeus, Sabre, and Navitaire, and has a minimum of 5 years end to end full-stack coding experienceChatGPT said:

Job Title: Senior Java Developer – Airline Reservation Systems (Amadeus, Sabre, Navitaire)

Job Type: Full-time

Experience Level: Mid to Senior (Minimum 5 Years)

Job Summary:

We are seeking a highly skilled Java Developer with end-to-end full-stack development experience and proven expertise in integrating and developing APIs for major airline reservation systems, including Amadeus, Sabre, and Navitaire. The ideal candidate will have a deep understanding of airline booking flows, GDS/CRS systems, and must be comfortable working across both backend and frontend technologies to build scalable, secure, and high-performance applications.

Key Responsibilities:

  • Design, develop, and maintain robust Java-based applications for airline booking and reservation systems.
  • Integrate and work with GDS/CRS APIs such as Amadeus, Sabre, Navitaire, and other third-party airline and travel APIs.
  • Develop RESTful APIs and microservices to support dynamic front-end user experiences.
  • Participate in the entire software development lifecycle including analysis, design, coding, testing, deployment, and maintenance.
  • Build responsive and user-friendly front-end interfaces using frameworks such as Angular, React, or similar.
  • Optimize and scale backend services to handle high-volume transactions in a secure and efficient manner.
  • Collaborate with cross-functional teams including product managers, QA, and DevOps to deliver high-quality products.
  • Write clean, maintainable, and well-documented code following best practices.
  • Troubleshoot, debug, and resolve application issues in production and staging environments.
  • Stay up-to-date with new technologies and industry trends, especially within the airline and travel tech ecosystem.

Required Skills & Qualifications:

  • Minimum 5 years of professional experience in full-stack Java development.
  • Strong hands-on experience with GDS/CRS systems like Amadeus, Sabre, and Navitaire.
  • Proficiency in Java, Spring Boot, and related backend frameworks.
  • Experience developing RESTful APIs and microservices architectures.
  • Familiarity with front-end technologies such as Angular, React, HTML/CSS, and JavaScript.
  • Good knowledge of database systems (SQL and NoSQL) such as MySQL, PostgreSQL, MongoDB.
  • Experience with version control systems (e.g., Git) and CI/CD pipelines.
  • Solid understanding of airline reservation, ticketing, fare rules, and PNR lifecycle.
  • Experience working in Agile/Scrum development environments.
  • Excellent problem-solving skills and attention to detail.

Preferred Qualifications:

  • Airline or travel tech industry background.
  • Experience with cloud platforms like AWS, Azure, or GCP.
  • Familiarity with containerization (Docker, Kubernetes).
  • Knowledge of security and compliance standards in the travel domain (e.g., PCI-DSS, IATA NDC).
  • Experience with test automation and performance tuning.

What We Offer:

  • Competitive salary and performance-based bonuses.
  • Remote/hybrid working options.
  • Opportunity to work on cutting-edge travel tech projects.
  • Professional development and certification support.
  • Collaborative and growth-oriented work environment.

Job Types: Full-time, Permanent

Pay: ₹580, ₹1,906,968.03 per year

Benefits:

  • Provident Fund

Work Location: In person

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