ETL Engineer

Quantum Technologies. LLC; Columbia (SC); On-site; USD 110,000 - 140,000; Full time

Job summary

Quantum Technologies. LLC is seeking an experienced ETL Developer to design and maintain scalable data integration workflows within our data warehouse environment.

The ideal candidate will demonstrate hands-on expertise with Informatica PowerCenter and IICS, strong SQL/PLSQL skills, and a track record of optimizing ETL performance in enterprise-scale warehouses. Experience with Unix scripting and job scheduling is preferred, with a focus on reliability and efficiency.

Qualifications

• 5–8 years of ETL development experience.
• Minimum 3 years of hands‑on Informatica PowerCenter experience.
• Strong experience developing complex SQL queries and PL/SQL procedures.
• Experience with enterprise data warehouses and large datasets.
• Practical Unix/Linux scripting and job scheduling experience.
• Production support and performance optimization experience.

Responsibilities

• Develop and maintain ETL mappings, sessions, workflows, and reusable transformations.
• Build data integration solutions to process structured and unstructured data.
• Analyze source-to-target mapping documents and implement transformation logic.
• Optimize ETL workflows to improve processing time and system performance.
• Perform data reconciliation and troubleshoot data quality issues.
• Coordinate with DBAs and data architects.
• Monitor scheduled jobs and resolve production failures.
• Prepare technical documentation and support deployment activities.

Skills

SQL

PL/SQL

Data mapping

Data transformation

Workflow development

Unix/Linux shell scripting

Data warehousing concepts

Education

Bachelor's degree in Computer Science, Information Technology, Software Engineering

Master's degree in a relevant technical field

Equivalent relevant industry experience may be considered

Tools

Informatica PowerCenter

Informatica Cloud (IICS)

Oracle

SQL Server

Control-M

Autosys

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Summary:

We are seeking a skilled ETL Developer with experience in building scalable data integration solutions and managing complex data workflows. The ideal candidate will have expertise in Informatica, SQL, data transformation, and enterprise data warehousing.

Required Skills:

Strong hands-on experience with Informatica PowerCenter and Informatica Cloud (IICS).

Proficiency in SQL, PL/SQL, and complex query development.

Experience with data mapping, transformation, and workflow development.

Knowledge of Oracle, SQL Server, and relational database systems.

Understanding of dimensional modeling, data marts, and data warehouses.

Experience with Unix/Linux shell scripting.

Knowledge of scheduling tools such as Control-M or Autosys.

Familiarity with cloud-based data integration is an advantage.

Key Responsibilities:

Develop and maintain ETL mappings, sessions, workflows, and reusable transformations.

Build data integration solutions to process structured and unstructured data.

Analyze source-to-target mapping documents and implement transformation logic.

Optimize ETL workflows to improve processing time and system performance.

Perform data reconciliation and troubleshoot data quality issues.

Coordinate with database administrators and data architects.

Monitor scheduled jobs and resolve production failures.

Prepare technical documentation and support deployment activities.

Experience:

5–8 years of experience in ETL development.

Minimum 3 years of hands‑on Informatica PowerCenter experience.

Strong experience developing complex SQL queries and PL/SQL procedures.

Experience working with enterprise data warehouses and large datasets.

Practical experience with Unix/Linux scripting and job scheduling.

Experience in production support and performance optimization.

Education:

Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related discipline.

Master's degree in a relevant technical field is an added advantage.

Equivalent relevant industry experience may be considered.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.