Data Engineer (Middle / Senior)

Role Overview

SmartOSC is looking for a Data Engineer with strong data pipeline expertise to join our Data & AI team serving enterprise clients in the Japanese market. You will design, build, and maintain scalable data infrastructure while collaborating directly with Japanese stakeholders on requirements, technical design, and delivery.

Key Deliverables & Responsibilities

– Design, build, and maintain reliable, scalable ETL/ELT pipelines to ingest, transform, and integrate data from multiple sources.

– Develop and optimize data warehouse / data lake models to support analytics, reporting, and downstream AI/ML use cases.

– Ensure data quality, integrity, and governance through validation, monitoring, and documentation.

– Optimize query performance, storage, and pipeline cost across the data platform.

– Collaborate with data analysts, BAs, and business stakeholders to translate requirements into technical solutions.

– Communicate directly with Japanese client stakeholders on requirement clarification, technical design reviews, and status reporting.

Requirements

– Min 3~5+ years of experience in Data Engineering, Data Warehousing, Analytics Engineering, or a related field.

– Good proficiency in SQL and Python (or Scala/Java) for data processing.

– Solid experience building ETL/ELT pipelines and working with data warehouses (e.g., Snowflake, BigQuery, Redshift) or data lakes.

– Experience with at least one major cloud platform (AWS / GCP / Azure) and its data services.

– Hands-on with workflow orchestration (Airflow, dbt, or similar).

– Experience implementing data transformation, cleansing, validation, and reconciliation processes.

– Good English communication skills is a must.

– Japanese: JLPT N2 or above is a plus.

Benefits

At SmartOSC, we offer the best to your values:

– Attractive salary package

– Salary review twice a year

– Flexible working hours (between 7:30am – 7:30pm on staff’s preference)

– Premium health care

– Working in one of the largest digital transformation agencies in Asia – Professional English environment

– Firm’s Certified Qualifications Sponsorship for career development

– Annual company trip inside or outside Vietnam

– Other fun activities: happy hour, quarterly team building, football club, yoga club, swimming club, charity activities, etc.

– Free entertainment parties: Birthday party, Anniversary party, Sum-up Party, Year-End Party, etc

Note: By submitting your resume for this position, you acknowledge and consent that the Company may collect, use, store, disclose (where necessary), and otherwise process your personal data for recruitment-related purposes, including evaluating your application, communicating with you, and making hiring decisions. Your personal data may be shared with relevant third parties involved in the recruitment process on a need-to-know basis. You acknowledge and consent that the Company shall retain your personal data for as long as necessary to fulfill the above purposes or to comply with applicable legal obligations. Where permitted by applicable law, you may submit a written request for the deletion of your personal data.