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Data Integration Engineer

At Hitachi Energy our purpose is advancing a sustainable​ energy future for all. We bring power to our homes, schools, hospitals and factories. Join us and work with fantastic people, while learning and developing yourself on projects that have a real impact to our communities and society. Bring your passion, bring your energy, and be part of a global team that appreciates a simple truth: Diversity + Collaboration = Great Innovation

We are looking for an experienced Data Integration Engineer to join our team. The ideal candidate will have a passion for developing and maintaining high-quality data processing and integration solutions using modern technologies.  

  • Design, develop, and maintain SQL code. 

  • Bring 100k LoC codebase into SDLC (including version control and testing) 

  • Ensure database stability, reliability, and performance. 

  • Perform performance profiling and query tuning. 

  • Work with cross-functional teams to ensure data consistency and accuracy. 

  • Develop and maintain database documentation. 


  • Create, maintain and lead projects involving integration of . 

  • Manage database releases and deployments. 

  • Ensure data compliance and security needs are met in system construction. 

  • Troubleshoot data management issues and offer assistance across teams. 

  • Conduct ad hoc analysis to identify trends and insights. 

  • Work with cross-functional teams to ensure data consistency and accuracy within a complex business environment. 

  • Perform and automate data validation testing to ensure continuous quality of data workflows. 


  • Bachelor’s degree in Computer Science or a related field. 

  • 8+ years of experience with database technology (as DBA, Developer, Data Engineer). 

  • Proficiency in data warehousing, relational databases and Extract-Transform-Load (ETL) technologies. 

  • Experience with Azure SQL, performance profiling, query tuning, ad hoc analysis 

  • Proficient in manipulation and transformation of various formats (JSON, XML) 

  • Experience with Integrations using various data sources (MuleSoft a plus) 

  • Strong analytical and problem-solving skills. 

  • Excellent communication and collaboration skills. 

  • Fluency in English is required for this role 


Localização Madrid, Spain
Barcelona, Spain
Tipo de emprego Full time
Experiência Experienced
Função do trabalho Data Analytics | Warehousing & Business Intelligence
Contrato Regular
Data de publicação 2024-03-22
Número de referência R0045621
More about us

Hitachi Energy is a global technology leader that is advancing a sustainable energy future for all. We serve customers in the utility, industry and infrastructure sectors with innovative solutions and services across the value chain. Together with customers and partners, we pioneer technologies and enable the digital transformation required to accelerate the energy transition towards a carbon-neutral future. We are advancing the world’s energy system to become more sustainable, flexible and secure whilst balancing social, environmental and economic value. Hitachi Energy has a proven track record and unparalleled installed base in more than 140 countries. Headquartered in Switzerland, we employ around 40,000 people in 90 countries and generate business volumes of approximately $10 billion USD.