Senior Backend Software Engineer - Trip Management System
E
ExoticcaOnline Travel Agency
Within SpainFull-TimeSenior
Salary not disclosed
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Job Details
- Required Skills
- Node.jsPHPArtificial IntelligenceGitReact NativeC#ReactCI/CDRESTful APIsGitHub ActionsUnit Testing
Requirements
- Strong problem-solving mindset
- Highly effective use of AI in daily work (coding, debugging, designing, analyzing, automating)
- Product-oriented thinking
- Comfort working across multiple technologies and learning new ones
- Solid knowledge of RESTful API design, development, and integration best practices
- Experience working with event-driven architectures (EDA) and message-based communication between services
- Familiarity with Domain-Driven Design (DDD) and clean architecture principles
- Working knowledge of CI/CD pipelines and version control best practices using Git (GitHub Actions or similar)
- Strong emphasis on testing (unit, integration) and commitment to code quality, scalability, and maintainability
- Familiarity with observability practices (logging, monitoring, tracing)
- Excellent collaboration and communication skills
- Experience in PHP and/or C#
- Experience with React, React Native
- Experience with APIs, integrations, and system design
- Experience with AI tools, LLMs, automation workflows
- Experience with data-informed decision making
- Proven ability to design and integrate RESTful APIs with attention to performance and reliability
Responsibilities
- Build and evolve the systems that enable travel specialists to design, configure, and launch complex travel products at scale.
- Transform destinations, itineraries, flights, hotels and services into structured, reliable, and sellable products.
- Ensure flexibility and accuracy in product configuration while maintaining operational efficiency and long-term scalability.
- Develop and improve capabilities that support smart departures, pricing strategies, booking breakdowns, payments, refunds, and wallet flows.
- Safeguard financial correctness across the full product lifecycle, from configuration to checkout and post-booking operations.
- Design systems that directly impact revenue performance and margin optimization.
- Build internal platforms and tools that empower Product, Finance, and Operations teams to work autonomously and efficiently.
- Increase reliability and reduce manual intervention in calendar management, flight configuration, and payment-related processes.
- Continuously improve system robustness, reducing operational risk and scaling complexity without increasing overhead.
- Work closely with the whole team to refine problems before writing code.
- Use data to validate assumptions, measure business impact, and continuously improve solutions.
- Actively participate in shaping product decisions, not just implementing tickets.
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