• ETL Developer

Industry IT
Experience Range 3 - 5 Years

Job Description
About Us
We are a top 8 global IT services company with operations in 50+ countries. We offer an advanced portfolio of application, business process, cloud, and infrastructure services to businesses and governments worldwide. Our roots cross continents and cultures, dating back five decades. We've grown organically and decisively by acquiring some of the best IT services providers across the globe. This pedigree yields a characteristic special to NTT DATA: The opportunity of a global brand with the creative energy of a start-up. As a Global IT Innovator, innovation is at the heart of what we do. Innovation that makes an impact and improves business performance. Innovation that improves our clients' bottom lines. We're looking for innovators to join our team. NTT DATA Singapore PTE Ltd is a wholly owned subsidiary of NTT DATA Corp, a part of NTT Group, the world’s 65th Largest Company according to Fortune Magazine. The Singapore entity of NTT DATA is an S10 government-registered supplier and forms the core of NTT DATA’s APAC operations and is positioned as a gateway of our global capabilities in Singapore and APAC region.
Roles and Responsibility

ETL Developer

Primary Duties and Responsibilities

Consulting with data management teams.

Presenting the company with warehousing options based on their needs.

Analyze, design, implement and maintain high volume, multi-terabyte 24/7 data warehouse robust and fast ETL applications

Advanced ETL development using ETL tools like Informatica/Talend/Pentaho.

Be a senior technical player on complex ETL development projects with multiple team members

Develop relevant functional and technical documentation.

Lead, design and develop data warehouse solutions using different architecture, design and modelling techniques

Work with business users to translate requirements into system flows, data flows, data mappings etc., and develop solutions to complex business problems.

Lead the creation of all design review artefacts during the project design phase, facilitate design reviews, capture review feedback and schedule additional detailed design sessions as necessary.

Conducting preliminary testing of the warehousing environment before data is extracted.

Extracting data and transferring it into the new warehousing environment.

Testing the new storage system once all the data has been transferred.

Troubleshooting any issues that may arise.

Providing maintenance support.



• University Degree in a related subject



Experience with ETL tools like Informatica, Talend

Experience with Data Virtualiazation tools like Denodo

•             Experience designing and delivering complex, large-volume data warehouse applications

Senior Level (5+ years) ETL development experience in ETL tools

Working experience in one or more modern Object-Oriented Programming languages ( Scala, Python)

Experience with DevOps, Continuous Integration and Continuous Delivery (Jenkins, Stash).

Minimum data modelling experience

Solid and professional communications skills, both verbal and written

Unix familiarity and shell scripting experience

Strong knowledge of Software Development Lifecycle (SDLC).

Strong experience in Data Quality, Source Systems Analysis, Business Rules Validation, Source Target Mapping Design, Performance Tuning and High Volume Data Loads.

Strong analytical skills and ability to resolve problems are desired.

Ability to work independently and multi-task to meet critical deadlines in a rapidly changing environment

Experience Required Total IT experience of 6+ years

Recruiter Name Elaine Lee
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