Java Developer

Job title: Java Developer
Contract type: Permanent
Location: Vietnam (Hanoi)
Salary: $0 - 50 k
Start date: 28 Oct 2019
Job Reference: 02796
Contact details: Thu.HuongNguyen
Contact email:
Contact-phone: +84 28 3821 7730
Job published: 10 months ago


  • 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
  • Main technologies:
    • Java Spring, Mybatis, Javascript Vuejs, Python, Go, Shell script
    • Mysql, Sql Server (Analysis Service)
    • Pentaho, Outsystems, Mod99, Fluxengine, Questetra, Docurain, Tableau
    • GCP: GCE, GKE, GAE, GCS, BigQuery, Cloud Sql, Dataflow, Composer, PubSub, StackDriver, Cloud Endpoint, Cloud Task, etc.


  • Proficient (3+ years) in working with Spring Framework (Spring MVC, SpringBoot, Java 8+)
  • Experienced in SOAP, REST
  • Proficient with Vue.js
  • Proficient with MySQL, SQL Server, Google BigQuery
  • Experienced with Google Cloud Platform (GCP: GCE, GAE, GKE, PubSub, Cloud Function,…)
  • Proficient in using Git (Feature flow, Fork flow)
  • Experienced with system integrator, technical consulting 
  • Experience in Team Lead, Project manager


  • Logical thinking is good, love working with big systems, especially Big data
  • Good at communication, catching up new technical, writing report in English or Japanese


  • Salary: Up to 2000$ (14+ months per year)
  • Full paid insurance as Labor Law. And premium healthcare insurance package for employees
  • Annual company trip, team building, happy hour
  • Dynamic and friendly environment to ensure the best for staff life: free tea, coffee, milo, shrimp noodles, cup, umbrella, raincoat, etc.
  • Bonus twice per year
  • Japanese, soft skills class
  • Technical training
  • Working time: 8:00 – 17:00 (Monday – Friday), Saturday – Sunday and holidays, Tet in accordance with Vietnam Labor Law
  • Review salary / level once per year depending on work performance and capacity



Skype: hjp2812