Junior/ Senior Java Developer

DAC Data Science Vietnam

• Bring data, implement bidding to about 50 media including Google, Yahoo, etc. via API: Google (GKT, GDN), Yahoo (YDN, YSS), etc.
• Download report (3TB big data) from media API (SOAP, REST) daily, hourly and save to Data Warehouse
• From the big data above, calculate and compute reports (statistics, predictions) for advertisers and directly to customers (report types can include CSV, Excel, Tableau (BI)), self-export 5000 reports per day.
• Based on the client’s budget, create alerts if the prediction does not achieve the required KPI.
• Important keyword: Big data (3TB Big Query volume, 300 million keywords), big impact (advertising costs: 100 million USD / month), AdTech, BI, AI

MUST HAVE

•  Senior: Over 3-Year experience in working with Java (Spring, Spring Boot)

      Junior: Over 1-Year experience in working with Java (Spring, Spring Boot)

• Experienced with MySQL, SQL Server
• Experienced with REST API
• Experienced in working with Linux, Shell scripts

NICE TO HAVE

• Logical thinking is good, love working with big systems, especially Big data
• Prefer if you have experience working with Elastic search
• Ability to self-search, study specialized documents in English or Japanese
• Ability to work in a team as well as work independently
• Can work under high pressure on deadlines as well as product quality
• Ability to be well and proactive in work, has a high sense of responsibility to complete the assigned work.