Job SummaryAs a Software Development Engineer III on the Madrid engineering team, you will be an influential individual contributor – mentoring peers, leading complex technical initiatives, and helping shape the architecture of services used by partners globally.

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Responsibilities
- Design, develop, and maintain complex backend services and APIs consumed across business units, with a focus on scalability, reliability, and clean‑code principles.
- Lead and clarify code evolution through thorough code reviews, applying knowledge of software design patterns, data structures, and computer science fundamentals.
- Identify and resolve areas of inefficiency in code or system operations, proposing and implementing meaningful improvements.
- Develop and test complex or non‑routine software applications, ensuring they are observable, testable, and meet design and SLA requirements.




- Collaborate proactively with peers across the organisation to build an understanding of cross‑team dependencies and resolve shared challenges.
- Mentor and support the growth of more junior engineers by sharing knowledge, new technical skills, and best practices.
- Contribute to a community of practice, participating in and driving knowledge‑sharing initiatives within the engineering organisation.
- Compile and present technical findings, root cause analyses (RCAs), and operational initiatives to stakeholders through written or verbal communication.
- Partner with cross‑functional stakeholders to develop holistic solutions that align with business needs and improve efficiency across organisational boundaries.

Qualifications
- Bachelor’s degree in Computer Science, Software Engineering, or a related technical field and 5+ years of professional software development experience; or a Master’s degree in a related technical field and 3+ years of experi

📌 Software Engineer III (Madrid)
🏢 11360 Expedia Spain
📍 Madrid