Data Engineer III
Data Engineer III at Expedia Group's B2B organization: designs, builds, and operates batch and real-time data pipelines and highly available distributed systems for large-scale travel datasets. Works primarily with Java, Python, Scala, and Spark on cloud data platforms, while leading code reviews and mentoring junior engineers.
- Compensation
- €55.5K–€78K / yr
- Location
- Spain
- Work setup
- Not specified
- Seniority
- Not specified
- Employment
- Not specified
- Experience
- 3+ years
- Category
- Data engineering
- Posted
Skills
Must have
- 6+ years of relevant experience with a bachelor's degree, 3+ years with a master's degree, or equivalent professional experience
- Experience developing software in at least three programming languages
- Experience building and maintaining more than one production data pipeline or data product (bug fixing, troubleshooting, monitoring)
- Proficiency in at least 3 data-relevant programming languages (e.g., Java, Python, Scala, Spark) and their strengths/weaknesses for use cases
- Hands-on experience with large volumes of data: ingestion, batch and real-time processing, movement, storage, and access
- Hands-on experience with at least one cloud technology and its data offerings
- Understanding of databases, data structures, algorithms, object-oriented design, data modeling, testing, monitoring, alerting, and debugging
- Ability to design moderately complex systems, apply reference patterns, and make independent technical decisions within project scope
- Understanding of how team goals fit business needs and ability to mentor junior engineers
- Strong communication and collaboration skills
Full description
At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.
Here, you'll do meaningful work that helps millions of people discover, book, and experience travel with more ease, confidence, and joy. Our five Behaviors-Traveler First, Think Big, Operate with Excellence, Ownership Mindset, and Succeed Together-help foster a supportive environment where people can grow their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere.
Introduction to the Team
The B2B organization builds technology and data solutions that support Expedia Group's business partners and enable reliable, scalable travel experiences.
Our teams collaborate across engineering, product, and business functions to solve complex problems and deliver meaningful outcomes.
As a Data Engineer III
As a Data Engineer III, you will apply advanced data engineering principles to improve existing systems, lead complex projects, mentor junior engineers, and develop highly available solutions for processing large datasets.
In this role, you will:
- Design, develop, test, and maintain batch and real-time data pipelines, including complex or non-routine software that meets design requirements.
- Build and operate highly available, distributed systems for data extraction, ingestion, processing, movement, storage, and access, internal and external to the business unit.
- Apply software design principles, object-oriented design, data structures, algorithms, and distributed computing concepts, leveraging software frameworks to write simpler code.
- Work with large-scale datasets and complex data access patterns.
- Develop software using languages such as Java, Python, Scala, and Spark.
- Apply data modeling, schema design, data validation, testing, monitoring, alerting, and performance-tuning practices.
- Apply EG reference patterns and technology choices, and recommend alternative architecture-s, technologies, and programming languages where they fit better.
- Design software that is modular, maintainable, testable, observable and cost-efficiency.
- Monitor, troubleshoot, debug, and resolve production issues within established service-level agreements.
- Lead code reviews and help guide the evolution of technical solutions.
- Coordinate stakeholders with varied perspectives, contribute your own suggestions, and collaborate across the organization to understand dependencies and solve shared problems.
- Mentor junior engineers and participate in communities of practice.