NEC Corporation
NEC Corporation
NEC Corporation yra Japonijos technologijų ir inžinerijos įmonė, veikianti IT, telekomunikacijų, tinklų ir techninės įrangos srityse. Įmonė teikia technologijų paslaugas verslui, sistemų integravimo, ryšių infrastruktūros, duomenų analizės ir dirbtiniu intelektu grindžiamus sprendimus vyriausybėms, įmonėms ir viešosioms institucijoms visame pasaulyje. NEC Corporation samdo įvairių techninių ir verslo sričių specialistus, įskaitant inžinerijos, duomenų analizės, pardavimų ir įmonės veiklos darbuotojus.

Senior Data Warehouse Engineer – Bengaluru Onsite

Join NEC Corporation in Bengaluru to manage Vertica data warehouse models and Talend ETL pipelines. The role supports regulatory reporting, Power BI, SSAS, and Oracle-to-Vertica migration initiatives.

Aprašymas

  • Manage and improve Vertica data warehouse pipelines and models
  • Build and refine Talend-based ETL workflows
  • Translate Oracle procedures, queries, and business logic into optimized Vertica models
  • Convert business needs into effective SQL and query solutions
  • Partner with stakeholders to define requirements and produce technical specifications
  • Maintain data accuracy, quality, and audit trails for regulatory reporting
  • Support reporting platforms such as SSAS and Power BI
  • Use PostgreSQL and other supporting data systems when required
  • Investigate performance problems and tune SQL and data models
  • Lead requirements analysis and documentation
  • Develop software with programming, scripting, and database languages
  • Assist with testing, deployment, maintenance, and ongoing software improvements
  • Follow development practices covering coding standards, reviews, source control, builds, testing, and operations

Reikalavimai

  • Bachelor’s degree in a relevant discipline, such as B.Tech or B.E.
  • Substantial experience working with Vertica or comparable MPP data warehouse platforms
  • Practical experience developing ETL processes with Talend
  • Strong SQL skills, including query tuning and data modeling
  • Experience with Oracle SQL and PL/SQL, including migration to modern data warehouse platforms
  • Ability to turn business requirements into workable technical solutions
  • Knowledge of data warehousing principles, dimensional modeling, ETL, and data quality
  • Familiarity with OLAP systems and data cubes
  • Experience with metadata management and data quality frameworks
  • Python, SQL, or Java programming skills for data workflows and automation
  • At least five years of relevant professional experience

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