ETL Data Architect (RA)

Referensiin_Aja; Jakarta Selatan; On-site; IDR 400,000,000 - 600,000,000; Full time

Job summary

Referensiin_Aja is seeking an experienced ETL Lead in Jakarta to drive legacy migration projects. You will analyze source code, restore logic, and design transformation patterns for large-scale ETL migrations.

The role requires strong leadership to guide engineers and optimize data pipelines for high throughput. Preferred candidates have 5+ years in legacy ETL with Spark or Airflow familiarity and excellent communication skills.

Qualifications

• Bachelor's degree in Computer Science or a related field is required.
• 5+ years hands-on experience with legacy ETL projects is preferred.
• Proficiency in legacy ETL tools and languages (graph, dml, xfr, code analysis).
• Ability to design transformation patterns and guide development teams.
• Strong knowledge of data architecture, pipelines, and performance tuning.
• Excellent communication and leadership skills.

Responsibilities

• Lead source code analysis, restore logic, and design transformation patterns for legacy ETL jobs.
• Design and guide implementation of migration solutions and patterns.
• Review outputs and provide technical guidance to ETL Engineers.
• Architect high-throughput data pipelines with performance tuning.
• Drive end-to-end migration architecture for large ETL projects.

Skills

Legacy ETL

Performance tuning

Data pipeline design

Team leadership

Graph/DML/XFR knowledge

Education

Bachelor's degree in Computer Science or related fields

Tools

Spark

Airflow

Job description

From this Platform, we want to help our partners in spreading job vacancy below :

Key Responsibilities

• Lead source code analysis, logic restoration, and transformation pattern design for legacy ETL jobs (graph/dml/xfr/sap/pl)
• Design and guide the implementation of migration solutions and transformation patterns
• Review outputs and provide technical guidance to ETL Development Engineers
• Architect high-throughput data pipelines with performance tuning and optimization
• Drive end-to-end migration architecture design for large-scale ETL projects

Required Qualifications

• Bachelor's degree or above in Computer Science or related fields
• Strong hands-on experience in Legacy ETL projects (minimum 5+ years preferred)
• Proficient in Legacy ETL tools and languages (graph, dml, xfr, source code analysis, logic restoration)
• Experience designing transformation patterns and guiding development teams
• Strong knowledge of data architecture, pipeline design, and performance tuning
• Excellent communication and leadership skills

Preferred Qualifications

• Experience with Spark, Airflow, or modern data platforms
• Background in telecom, data warehouse, or large-scale migration projects
• Joining: Immediate joiners are highly preferable

Industry : Tech

Location : Jakarta

Contract : 12 Months, WFO