· Understand the data model and data mapping requirements and transform into technical ETL design
· Develop ETL work flows and mappings to extract, transform, and load data into target environments based on provided frameworks.
· Develop test plans and perform unit testing of own work
· Create supporting documentation for new ETL processes
· Identify opportunities for improving efficiency and effectiveness of processes and controls
· Use standard Informatica to develop and test ETL work flows
· Determine impacts of data warehouse structures and information flows due to changes in business or technical requirements
· Perform root cause analysis and contribute to the remediation planning and implementation
· Perform data quality analysis, report data quality issues, and propose solutions for data quality management
Qualifications:
· BS / MS degree in Computer Science / Computer Engineering / Information Technology or other related subject
· Knowledgeable in most aspects of Data Warehousing, designing and constructing data architectures, operational data stores, data modelling and data marts.
· Hands-on experience in executing ETL
· Experience in Informatica PowerCenter and PowerExchange software
· Strong in SQL Coding and query
· Basic knowledge / database programming experience on BigData platform, Kafka, and Elasticsearch
· Experience in UNIX scripting, FTP and basic network principles
· Strong analytical and problem-solving skills
· Good written and interpersonal communication skills
· Experience Telecommunication industry is preferable

ATA Services is a One Stop Service Solutions with 5 different companies. Thus, there are five divisions of expertise, which combined provide a unique one-stop solution for all your business support needs:
www.ata-services.com
– ATa Office Rental– Fully furnished offices, meeting rooms, and virtual office solutions.
has luxurious offices spaces with 2 business centers covering 2000 m² of fully furnished offices. Our offices are located on Rama IV at Green Tower on the 16th floor and at Bangna Complex Office Tower on the 11th floor.
– ATa Outsourcing– Legal & Accounting Department
www.ata-outsourcing.com
Company registration, BOI company, Licenses, Representative Office, FDA, Amity.
Accounting-Payroll / work permit and visa services
Litigation
– ATa Services Plus (Recruitment) – Recruitment and headhunting Department
www.ata-servicesplus.com
Headhunting services not only in Thailand but all Asia, Europe, USA, and others. Finding highly qualified candidates to lead your company and reach a higher success.
– ATa Marketing – Digital Marketing Services (SEO, Google ads, Social Medias, Website Design, Brochure…)
To assist you in growing your revenue and leads effectively with a strict budget. Our Marketing team will be able to tailor campaigns and strategies according to a specific target for a cost-effective solution.
– ATa Car Rental– Car rental / Leasing contracts
https://www.ata-services.com/available-cars/
If you are looking for car rental services, with or without a driver, ATa Car Rental leases cars to individuals and companies, usually on long-term contracts.
We can also offer limousine services for the day with a Toyota Alphard, with a driver at 5000 thb per day.