Senior Java Developer

24 hours ago

Delhi, Delhi, India Optiontown Software Full time ₹ 12,00,000 - ₹ 24,00,000 per year

We are seeking an experienced Full Stack Java Developer with proven expertise in integrating APIs for leading airline reservation systems such as Amadeus, Sabre, and Navitaire. The ideal candidate will have a strong understanding of GDS/CRS platforms, airline booking workflows, and the ability to design and implement scalable, secure, and high-performance applications across the technology stack.

Key Responsibilities:

  • Design, develop, and maintain Java-based applications supporting airline booking and reservation systems.
  • Integrate APIs from Amadeus, Sabre, Navitaire, and other major travel technology providers.
  • Build and maintain RESTful APIs and microservices to support dynamic front-end applications.
  • Participate in the complete software development lifecyclefrom requirements analysis and design to coding, testing, deployment, and ongoing maintenance.
  • Develop responsive front-end interfaces using Angular, React, or similar frameworks.
  • Optimize backend systems for high availability, performance, and security.
  • Collaborate with product managers, QA, and DevOps teams to deliver robust, high-quality solutions.
  • Write clean, maintainable, and well-documented code following industry standards and best practices.
  • Troubleshoot, debug, and resolve issues in staging and production environments.
  • Stay up to date with emerging technologies and trends in the airline and travel technology domain.

Required Skills & Qualifications:

  • Minimum 5 years of hands-on experience in Full Stack Java Development.
  • Proven expertise in integrating APIs for Amadeus, Sabre, and Navitaire.
  • Strong proficiency in Java, Spring Boot, and related backend frameworks.
  • Experience developing and consuming RESTful APIs and microservices.
  • Front-end proficiency with Angular, React, HTML, CSS, and JavaScript.
  • Solid understanding of SQL/NoSQL databases (MySQL, PostgreSQL, MongoDB).
  • Familiarity with Git, CI/CD pipelines, and Agile/Scrum methodologies.
  • Deep understanding of airline reservation processes, fare rules, ticketing, and PNR lifecycle.
  • Excellent analytical, problem-solving, and communication skills.

Preferred Qualifications:

  • Prior experience in the airline or travel technology industry.
  • Experience working with AWS, Azure, or Google Cloud Platform.
  • Familiarity with Docker, Kubernetes, and containerized deployments.
  • Understanding of security and compliance standards such as PCI-DSS and IATA NDC.
  • Exposure to test automation and performance optimization tools.
  • Educational Background: Graduate from BITS Pilani, IIT, or DTU, preferably with a JEE Advanced rank under 2000.

What We Offer:

  • Competitive compensation package and performance-based incentives.
  • Flexible remote or hybrid work options.
  • Opportunity to contribute to cutting-edge travel technology innovations.
  • Support for professional training, certifications, and career growth.
  • A collaborative, inclusive, and growth-oriented work environment.
  • Work Schedule: 6 Days Working

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