Us3 Consulting
Core Java Developer
Us3 ConsultingNetherlands11 hours ago
ContractInformation Technology

Role Overview

We are seeking an experienced Developer with deep expertise in Core Java, aviation standards, and system integrations. The ideal candidate will play a key role in requirements analysis, technical documentation, system integration, and ensuring compliance with IATA frameworks such as ONE Record, ONE Order, and NDC.


Key Responsibilities

  • Requirements Analysis
  • Elicit, analyze, and prioritize business requirements.
  • Translate requirements into user stories or functional specifications.
  • Documentation & Diagrams
  • Create clear process flows (UML), data maps, and comprehensive technical documentation.
  • System Integrations
  • Support API design, data exchange mechanisms, and integration with third-party systems.
  • IATA Standards
  • Advocate for and ensure alignment with aviation frameworks (ONE Record, ONE Order, NDC).
  • Testing & QA
  • Coordinate user acceptance testing (UAT).
  • Manage defects and testing progress in Jira.
  • Collaboration
  • Facilitate communication between cross-functional teams.
  • Ensure timely and quality delivery of solutions.
  • Aviation Knowledge
  • Apply expertise in Day-of-Travel functionalities, airline reservations, and IATA standards to solution delivery.


Essential Skills & Competencies

  • Technical Skills:
  • Core Java expertise.
  • Strong understanding of RESTful APIs, JSON, and XML.
  • Hands-on experience with Agile tools (Jira, Confluence).
  • Proficiency with API testing tools (Postman, SOAPUI).
  • Domain Knowledge:
  • Familiarity with aviation frameworks: ONE Record, ONE Order, and NDC.
  • Experience with Day-of-Travel functionalities and airline reservations.
  • Soft Skills:
  • Strong communication and stakeholder management skills.
  • Excellent documentation and presentation capabilities.
  • Collaborative mindset to work effectively across diverse teams.

Key Skills

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