Wall Street English

Junior Data Engineer

Wall Street English
Location

Ho Chi Minh

Maps
  • Salary

    Competitive

  • Job level

    Entry Level

  • Deadline to apply

    01/11/2026

Benefits

  • Laptop
  • Insurance
  • Travel
  • Incentive bonus
  • Healthcare
  • Training Scheme
  • Salary review
  • Annual Leave

Job Description

1. BI & Superset Platform Development (30%)

  • Design, build and maintain Superset dashboards and reports based on approved business KPI definitions.
  • Configure Superset datasets, metrics, filters, and user roles / row-level security.
  • Optimize query and dashboard performance through caching, pre-aggregated tables and SQL tuning.

2. Data Pipelines & Data Modelling (20%)

  • Assist in developing, operating, and maintaining end-to-end data pipelines (ETL/ELT), 
  • Write, test, and maintain transformation, validation, and enrichment logic using Python and SQL.
  • Ingest data from various internal databases, event streams, and third-party APIs.

3. Data Quality, Monitoring & Troubleshooting (30%)

  • Monitor pipeline health, logs, and alerts
  • Validate and reconcile dashboard figures against source systems and official business reports, then investigate and resolve any discrepancies.
  • Carefully troubleshoot and resolve script errors, performance lags, and data discrepancies.

4. Stakeholder Collaboration & Documentation (20%)

  • Collaborate cross-functionally to clarify stakeholder requirements and KPI logic, and support smooth, reliable releases to production.
  • Provide basic guidance to business users on using Superset.
  • Maintain technical documentation, the data dictionary and metric definitions.

Job Requirement

Requirements:

  • Bachelor’s degree in computer science, Software Engineering, Information Technology, or related discipline.
  • 0 to 1 year of professional or internship experience in data engineering, software engineering, or backend development.
  • Fresh graduates with relevant capstone projects, coursework, or internships are welcome to apply.
  • Strong fundamentals in Python and SQL, with the patience and ability to step-debug code and resolve query performance issues.
  • "Data-first" mindset: A commitment to understanding business context, data semantics, and schema relationships before writing code.
  • Basic understanding of modern data design patterns, such as the Medallion Architecture (Bronze, Silver, Gold layers).
  • Ability to build clean, intuitive business intelligence dashboards and charts.
  • Basic familiarity with Git version control, Linux/Bash commands, and container basics (Docker).
  • Comfortable reading/writing technical documentation, communicating, and participating in stakeholder meeting with English communication.

Special Skills

  • High attention to detail: Meticulous regarding data accuracy, data types, and edge-case handling.
  • High coachability: An attentive listener who follows architectural direction, respects code  conventions, and implements feedback from the lead effectively.
  • Ownership & discipline: Follows established guidelines and takes pride in clean,maintainable, production-ready work.

Nice to have

  • Direct hands-on experience with Apache Superset (or tools like Metabase, Tableau, Power BI).
  • End-to-end BI projects (academic, personal, or internship) covering raw ingestion to visualization.
  • Exposure to cloud platforms (AWS, GCP, or Azure).
  • Familiarity with workflow orchestrators (e.g., AWS Step Functions, Apache Airflow).

More Information

  • Degree: Bachelor
  • Age: Unlimited
  • Salary: Competitive
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