ETL Developer

Lancesoft Indonesia; Jakarta Pusat; On-site; IDR 240,000,000 - 420,000,000; Full time

Job summary

Lancesoft Indonesia is seeking multiple ETL Development Engineers to design, code, and implement ETL data flows on the Tencent Cloud WeData platform. You will build high-throughput data pipelines and ensure data consistency during large-scale migrations.

Ideal candidates have a Bachelor's in CS, 3+ years with Spark ETL, and experience with Airflow or similar scheduling tools, with strong English communication and the ability to deliver independently.

Qualifications

• Bachelor's degree or above in Computer Science or related fields.
• Minimum 3+ years of hands-on experience in Spark batch ETL development.
• Strong experience with Spark Core/SQL, scheduling platforms (Airflow preferred), scheduling standards, and incremental delivery.
• Proficiency in coding standards and independent delivery capability.
• Strong English reading, writing, and communication skills.
• Ability to read and interpret technical documents seamlessly.

Responsibilities

• Develop and implement full lifecycle ETL data flows (design, coding, extraction, cleaning, transformation, and loading) on Tencent Cloud WeData.
• Perform data pipeline performance tuning, incremental scheduling, and scheduling optimization.
• Support data consistency verification and quality testing of migration results.
• Work with data architects and engineers to refactor and optimize existing ETL logic.

Skills

Spark batch ETL development

Spark Core/SQL

Airflow

Independent delivery

English communication

Education

Bachelor's degree in Computer Science

Tools

Tencent Cloud WeData

Airflow

Job description

We are looking for multiple ETL Development Engineers to execute the design, coding, and implementation of ETL data flows on the Tencent Cloud WeData platform. The role focuses on developing high-throughput data pipelines, incremental scheduling, and data consistency verification during large-scale ETL migration projects.

Key Responsibilities

• Develop and implement full lifecycle ETL data flows (design, coding, extraction, cleaning, transformation, and loading) on Tencent Cloud WeData


• Perform data pipeline performance tuning, incremental scheduling, and scheduling optimization


• Support data consistency verification and quality testing of migration results


• Work with data architects and engineers to refactor and optimize existing ETL logic

Person Specifications

Required Qualifications

• Bachelor's degree or above in Computer Science or related fields


• Minimum 3+ years of hands-on experience in Spark batch ETL development


• Strong experience with Spark Core/SQL, scheduling platforms (Airflow preferred), scheduling standards, and incremental delivery


• Proficiency in coding standards and independent delivery capability


• Strong English reading, writing, and communication skills


• Ability to read and interpret technical documents seamlessly

Preferred Qualifications

• Experience with Tencent Cloud WeData or Lakehouse platforms.


• Background in telecom, data warehouse (DW), or large-scale ETL migration projects


• Experience with cross-border data compliance or LLM data engineering is a plus


• Joining: Immediate joiners are highly preferable